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File name : InboundEmail.php

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<?php
/**
 *
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
 *
 * SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
 * Copyright (C) 2011 - 2019 SalesAgility Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
 * reasonably feasible for technical reasons, the Appropriate Legal Notices must
 * display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
 */

if (!defined('sugarEntry') || !sugarEntry) {
    die('Not A Valid Entry Point');
}

use ZBateson\MailMimeParser\MailMimeParser;

require_once __DIR__ . '/../../include/Imap/ImapHandlerFactory.php';

require_once __DIR__ . '/../../include/OutboundEmail/OutboundEmail.php';
require_once __DIR__ . '/../../modules/InboundEmail/Overview.php';
require_once __DIR__ . '/../../modules/InboundEmail/temp.php';

class InboundEmail extends SugarBean
{
    // Module specific
    public $conn;
    public $purifier;
    public $email;

public $id;
    public $deleted;
    public $date_entered;
    public $date_modified;
    public $modified_user_id;
    public $created_by;
    public $created_by_name;
    public $modified_by_name;
    public $name;
    public $status;
    public $server_url;
    public $email_user;
    public $email_password;
    public $port;
    public $service;
    public $mailbox;
    public $mailboxarray;
    public $delete_seen;
    public $mailbox_type;
    public $template_id;
    public $stored_options;
    public $group_id;
    public $is_personal;
    public $groupfolder_id;

// Email 2.0
    public $pop3socket;
    public $outboundInstance;
    public $autoImport;
    public $iconFlagged = 'F';
    public $iconDraft = 'D';
    public $iconAnswered = 'A';
    public $iconDeleted = 'del';
    public $isAutoImport = false;
    public $smarty;
    public $attachmentCount = 0;
    public $tempAttachment = [];
    public $unsafeChars = ['&', '!', "'", '"', '\\', '/', '<', '>', '|', '$',];
    public $currentCache;
    public $defaultSort = 'date';
    public $defaultDirection = 'DESC';
    public $hrSort = [
        0 => 'flagged',
        1 => 'status',
        2 => 'from',
        3 => 'subj',
        4 => 'date',
    ];
    public $hrSortLocal = [
        'flagged' => 'flagged',
        'status' => 'answered',
        'from' => 'fromaddr',
        'subject' => 'subject',
        'date' => 'senddate',
    ];

public $transferEncoding = [
        0 => '7BIT',
        1 => '8BIT',
        2 => 'BINARY',
        3 => 'BASE64',
        4 => 'QUOTED-PRINTABLE',
        5 => 'OTHER'
    ];

// concatenation of messageID and deliveredToEmail
    public $compoundMessageId;
    public $serverConnectString;
    public $disable_row_level_security = true;
    public $InboundEmailCachePath;
    public $EmailCachePath;
    public $InboundEmailCacheFile = 'InboundEmail.cache.php';
    public $object_name = 'InboundEmail';
    public $module_dir = 'InboundEmail';
    public $table_name = 'inbound_email';
    public $new_schema = true;
    public $process_save_dates = true;
    public $order_by;
    public $dbManager;
    public $field_defs;
    public $column_fields;
    public $required_fields = [
        'name' => 'name',
        'server_url' => 'server_url',
        'mailbox' => 'mailbox',
        'user' => 'user',
        'port' => 'port',
    ];
    public $imageTypes = ['JPG', 'JPEG', 'GIF', 'PNG'];
    public $inlineImages = [];
    public $defaultEmailNumAutoreplies24Hours = 10;
    public $maxEmailNumAutoreplies24Hours = 10;

// Custom ListView attributes
    public $mailbox_type_name;
    public $global_personal_string;

// Service attributes
    public $tls;
    public $ca;
    public $ssl;
    public $protocol;
    public $keyForUsersDefaultIEAccount = 'defaultIEAccount';

// Prefix to use when importing inline images in emails
    public $imagePrefix;
    public $job_name = 'function::pollMonitoredInboxes';

/**
     *
     * @var ImapHandlerInterface
     */
    protected $imap;

/**
     * @var MailMimeParser
     */
    private $mailParser;

/**
     * @var Overview
     */
    private $overview;

/**
     * @var string|null
     */
    public $from_addr;

/**
     * @var string|null
     */
    public $from_name;

/**
     * @var string|null
     */
    public $reply_to_name;

/**
     * @var string|null
     */
    public $reply_to_addr;

/**
     * @var string|null
     */
    public $only_since;

/**
     * @var string|null
     */
    public $filter_domain;

/**
     * @var string|null
     */
    public $trashFolder;

/**
     * @var string|null
     */
    public $sentFolder;

/**
     * @var string|null
     */
    public $distrib_method;

/**
     * @var string|null
     */
    public $distribution_user_id;

/**
     * @var string|null
     */
    public $distribution_options;

/**
     * @var string|null
     */
    public $create_case_template_id;

/**
     * @var int|null
     */
    public $email_num_autoreplies_24_hours;

/**
     * @var bool|null
     */
    public $is_auto_import;

/**
     * @var bool|null
     */
    public $is_create_case;

/**
     * @var bool|string|null
     */
    public $allow_outbound_group_usage;

/**
     * @var string|null
     */
    public $outbound_email_id;

/**
     * @var bool|string|null
     */
    public $leave_messages_on_mail_server;

/**
     * @var string|null
     */
    public $type;

/**
     * @var int|null
     */
    public $is_default;

/**
     * @var string|null
     */
    public $external_oauth_connection_id;

/**
     * @var string|null
     */
    public $auth_type;

/**
     * @var string|null
     */
    public $connection_string;

/**
     * @var bool|null
     */
    public $move_messages_to_trash_after_import;

/**
     * Email constructor
     * @param ImapHandlerInterface|null $imapHandler
     * @param MailMimeParser|null $mailParser
     * @throws ImapHandlerException
     */
    public function __construct(ImapHandlerInterface $imapHandler = null, MailMimeParser $mailParser = null)
    {
        global $sugar_config;

if (null === $mailParser) {
            $mailParser = new MailMimeParser();
        }

$this->mailParser = $mailParser;

if (!empty($imapHandler)) {
            $this->imap = $imapHandler;
        }

$this->InboundEmailCachePath = sugar_cached('modules/InboundEmail');
        $this->EmailCachePath = sugar_cached('modules/Emails');
        parent::__construct();

$this->smarty = new Sugar_Smarty();
        $this->overview = new Overview();

if (isset($sugar_config['site_url'])) {
            $this->imagePrefix = $sugar_config['site_url'] . '/cache/images/';
        }
    }

/**
     *
     * @param ImapHandlerInterface|null $imap
     * @return ImapHandlerInterface
     * @throws ImapHandlerException
     */
    public function getImap(ImapHandlerInterface $imap = null)
    {
        if (null === $this->imap) {
            if (null === $imap) {
                $imapFactory = new ImapHandlerFactory();

$handlerType = $this->getImapHandlerType();

$imap = $imapFactory->getImapHandler(null, $handlerType);
                if ($imap->isAvailable()) {
                    /*
                     * 1: Open
                     * 2: Read
                     * 3: Write
                     * 4: Close
                     */
                    $imap->setTimeout(1, 5);
                    $imap->setTimeout(2, 5);
                    $imap->setTimeout(3, 5);
                }
            }
            $this->imap = $imap;
        }

return $this->imap;
    }

/**
     * retrieves I-E bean
     * @param int $id
     * @param bool $encode
     * @param bool $deleted
     * @return object Bean
     */
    public function retrieve($id = -1, $encode = true, $deleted = true)
    {
        $ret = parent::retrieve($id, $encode, $deleted);
        // If I-E bean exist
        if ($ret !== null) {
            $this->email_password = blowfishDecode(blowfishGetKey('InboundEmail'), $this->email_password);
            $this->retrieveMailBoxFolders();
        }

if (!empty($ret) && !$this->checkPersonalAccountAccess()) {
            $this->logPersonalAccountAccessDenied('retrieve');
            return null;
        }

return $ret;
    }

/**
     * wraps SugarBean->save()
     * @param string ID of saved bean
     */
    public function save($check_notify = false)
    {
        if (!$this->checkPersonalAccountAccess()) {
            $this->logPersonalAccountAccessDenied('save');
            throw new RuntimeException('Access Denied');
        }

$this->clearAuthTypeDependantFields();
        $this->keepWriteOnlyFieldValues();

// generate cache table for email 2.0
        $multiDImArray = $this->generateMultiDimArrayFromFlatArray(
            explode(",", $this->mailbox),
            $this->retrieveDelimiter()
        );
        $raw = $this->generateFlatArrayFromMultiDimArray($multiDImArray, $this->retrieveDelimiter());
        sort($raw);
        $raw = $this->filterMailBoxFromRaw(explode(",", $this->mailbox), $raw);
        $this->mailbox = implode(',', $raw);
        if (!empty($this->email_password)) {
            $this->email_password = blowfishEncode(blowfishGetKey('InboundEmail'), $this->email_password);
        }
        $ret = parent::save($check_notify);

return $ret;
    }

/**
     * Check if user has access to personal account
     * @return bool
     */
    public function checkPersonalAccountAccess() : bool {
        global $current_user;

if (is_admin($current_user)) {
            return true;
        }

if (!isTrue($this->is_personal ?? false)) {
            return true;
        }

if (empty($this->created_by)) {
            return true;
        }

if($this->created_by === $current_user->id) {
            return true;
        }

return false;
    }

/**
     * Log personal account access denied
     * @param string $action
     * @return void
     */
    public function logPersonalAccountAccessDenied(string $action) : void {
        global $log, $current_user;

$log->fatal("InboundEmail | Access denied. Non-admin user trying to access personal account. Action: '" . $action . "' | Current user id: '" . $current_user->id . "' | record: '" . $this->id . "'" );
    }

/**
     * @inheritDoc
     */
    public function ACLAccess($view, $is_owner = 'not_set', $in_group = 'not_set')
    {
        global $current_user;

$isNotAllowAction = $this->isNotAllowedAction($view);
        if ($isNotAllowAction === true) {
            return false;
        }

if (!$this->checkPersonalAccountAccess()) {
            $this->logPersonalAccountAccessDenied("ACLAccess-$view");
            return false;
        }

$isPersonal = isTrue($this->is_personal);
        $isAdmin = is_admin($current_user);

if ($isPersonal === true && $this->checkPersonalAccountAccess()) {
            return true;
        }

$isAdminOnlyAction = $this->isAdminOnlyAction($view);
        if (!$isPersonal && !$isAdmin && $isAdminOnlyAction === true) {
            return false;
        }

$hasActionAclsDefined = has_group_action_acls_defined('InboundEmail', 'view');
        $isSecurityGroupBasedAction = $this->isSecurityGroupBasedAction($view);

if (!$isPersonal && !$isAdmin && !$hasActionAclsDefined && $isSecurityGroupBasedAction === true) {
            return false;
        }

return parent::ACLAccess($view, $is_owner, $in_group);
    }

/**
     * @return void
     */
    protected function keepWriteOnlyFieldValues(): void
    {
        if (empty($this->fetched_row)) {
            return;
        }

foreach ($this->field_defs as $field => $field_def) {
            if (empty($field_def['display']) || $field_def['display'] !== 'writeonly') {
                continue;
            }

if (empty($this->fetched_row[$field])) {
                continue;
            }

if (!empty($this->$field)) {
                continue;
            }

$this->$field = $this->fetched_row[$field];
        }
    }

/**
     * @return void
     */
    protected function clearAuthTypeDependantFields(): void
    {
        if (empty($this->auth_type)) {
            return;
        }

if ($this->auth_type === 'basic') {
            $this->external_oauth_connection_id = '';
        }

if ($this->auth_type === 'oauth') {
            $this->email_password = '';
        }
    }

public function filterMailBoxFromRaw($mailboxArray, $rawArray)
    {
        $newArray = array_intersect($mailboxArray, $rawArray);
        sort($newArray);

return $newArray;
    } // fn

/**
     * Overrides SugarBean's mark_deleted() to drop the related cache table
     * @param string $id GUID of I-E instance
     */
    public function mark_deleted($id)
    {
        parent::mark_deleted($id);

//bug52021  we need to keep the reference to the folders table in order for emails module to function properly
        $this->deleteCache();
    }

/**
     * Mark cached email answered (replied)
     * @param string $mailid (uid for imap, message_id for pop3)
     */
    public function mark_answered($mailid, $type = 'smtp')
    {
        switch ($type) {
            case 'smtp':
                $q = "update email_cache set answered = 1 WHERE imap_uid = $mailid and ie_id = '{$this->id}'";
                $this->db->query($q);
                break;
            case 'pop3':
                $q = "update email_cache set answered = 1 WHERE message_id = '$mailid' and ie_id = '{$this->id}'";
                $this->db->query($q);
                break;
        }
    }

/**
     * Renames an IMAP mailbox
     * @param string $newName
     */
    public function renameFolder($oldName, $newName)
    {
        //$this->mailbox = "INBOX"
        $this->connectMailserver();
        $oldConnect = $this->getConnectString('', $oldName);
        $newConnect = $this->getConnectString('', $newName);
        $errorLevelStored = error_reporting();
        error_reporting(0);
        $imapRenameMailbox = $this->getImap()->renameMailbox($oldConnect, $newConnect);
        error_reporting($errorLevelStored);
        if (!$imapRenameMailbox) {
            $GLOBALS['log']->debug("***INBOUNDEMAIL: failed to rename mailbox [ {$oldConnect} ] to [ {$newConnect} ]");
        } else {
            $this->mailbox = str_replace($oldName, $newName, $this->mailbox);
            $this->save();
            $sessionFoldersString = $this->getSessionInboundFoldersString(
                $this->server_url,
                $this->email_user,
                $this->port,
                $this->protocol
            );
            $sessionFoldersString = str_replace($oldName, $newName, $sessionFoldersString);
            $this->setSessionInboundFoldersString(
                $this->server_url,
                $this->email_user,
                $this->port,
                $this->protocol,
                $sessionFoldersString
            );
        }

return $imapRenameMailbox;
    }

/**
     * @return bool
     */
    public function isPersonalEmailAccount()
    {
        return (bool)$this->is_personal;
    }

/**
     * @return bool
     */
    public function isGroupEmailAccount()
    {
        return !$this->isPersonalEmailAccount();
    }

/**
     * @param int $offset
     * @param int $pageSize
     * @param array $order
     * @param array $filter
     * @return array
     */
    public function checkWithPagination(
        $offset = 0,
        $pageSize = 20,
        $order = array(),
        $filter = array(),
        $columns = array()
    ) {
        --$pageSize;

$mailboxInfo = array('Nmsgs' => 0);
        if ($this->connectMailserver() !== 'true') {
            LoggerManager::getLogger()->error('Unable to connect to IMAP server.');

return false;
        }

[$sortCriteria, $sortCRM, $sortOrder] = $this->getSortCriteria($order);
        $filterCriteria = $this->getFilterCriteria($filter);

$emailHeaders = $this->getImap()->getMessageList(
            $filterCriteria,
            $sortCriteria,
            $sortOrder,
            $offset,
            $pageSize,
            $mailboxInfo,
            $columns
        );

return array(
            "data" => $emailHeaders,
            "mailbox_info" => json_decode(json_encode($mailboxInfo), true),
        );
    }

/**
     * @param $imapStructure
     * @return bool
     */
    public function messageStructureHasAttachment($imapStructure)
    {
        if(empty($imapStructure)){
            return false;
        }

if (($imapStructure->type !== 0) && ($imapStructure->type !== 1)) {
            return true;
        }

$attachments = [];

if(empty($imapStructure->parts)){
            return false;
        }

foreach ($imapStructure->parts as $i => $part) {
            if(empty($part->dparameters)){
                continue;
            }

if (is_string($part->dparameters[0]->value)) {
                $attachments[] = $part->dparameters[0]->value;
            }
        }

return !empty($attachments);
    }

///////////////////////////////////////////////////////////////////////////
    ////	CUSTOM LOGIC HOOKS
    /**
     * Called from $this->getMessageText()
     * Allows upgrade-safe custom processing of message text.
     *
     * To use:
     * 1. Create a directory path: ./custom/modules/InboundEmail if it does not exist
     * 2. Create a file in the ./custom/InboundEmail/ folder called "getMessageText.php"
     * 3. Define a function named "custom_getMessageText()" that takes a string as an argument and returns a string
     *
     * @param string $msgPart
     * @return string
     */
    public function customGetMessageText($msgPart)
    {
        $custom = "custom/modules/InboundEmail/getMessageText.php";

if (file_exists($custom)) {
            include_once($custom);

if (function_exists("custom_getMessageText")) {
                $GLOBALS['log']->debug("*** INBOUND EMAIL-CUSTOM_LOGIC: calling custom_getMessageText()");
                $msgPart = custom_getMessageText($msgPart);
            }
        }

return $msgPart;
    }
    ////	END CUSTOM LOGIC HOOKS
    ///////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////
    ////	EMAIL 2.0 SPECIFIC
    /**
     * constructs a nicely formatted version of raw source
     * @param int $uid UID of email
     * @return string
     */
    public function getFormattedRawSource($uid)
    {
        global $app_strings;

if (empty($this->id)) {
            $q = "SELECT raw_source FROM emails_text WHERE email_id = '{$uid}'";
            $r = $this->db->query($q);
            $a = $this->db->fetchByAssoc($r);
            $ret = array();
            // Protect against the database fetch failing.
            if ($a === false) {
                $raw = null;
            } else {
                $raw = $this->convertToUtf8($a['raw_source']);
            }
            if (empty($raw)) {
                $raw = $app_strings['LBL_EMAIL_ERROR_VIEW_RAW_SOURCE'];
            }
        } else {
            if ($this->isPop3Protocol()) {
                $uid = $this->getCorrectMessageNoForPop3($uid);
            }
            if (!$this->getImap()->isValidStream($this->conn)) {
                LoggerManager::getLogger()->fatal('Inbound Email connection is not a resource for getting Formatted Raw Source');

return null;
            }
            $raw = $this->getImap()->fetchHeader($uid, FT_UID + FT_PREFETCHTEXT);
            $raw .= $this->convertToUtf8($this->getImap()->getBody($uid, FT_UID));
        } // else
        $raw = to_html($raw);
        $raw = nl2br($raw);

//}

return $raw;
    }

/**
     * helper method to convert text to utf-8 if necessary
     *
     * @param string $input text
     * @return string output text
     */
    public function convertToUtf8($input)
    {
        $charset = $GLOBALS['locale']->detectCharset($input, true);

// we haven't a clue due to missing package?, just return as itself
        if ($charset === false) {
            return $input;
        }

// convert if we can or must
        return $this->handleCharsetTranslation($input, $charset);
    }

/**
     * constructs a nicely formatted version of email headers.
     * @param int $uid
     * @return string
     */
    public function getFormattedHeaders($uid)
    {
        global $app_strings;

//if($this->protocol == 'pop3') {
        //	$header = $app_strings['LBL_EMAIL_VIEW_UNSUPPORTED'];
        //} else {
        if ($this->isPop3Protocol()) {
            $uid = $this->getCorrectMessageNoForPop3($uid);
        }

if (!$this->getImap()->isValidStream($this->conn)) {
            LoggerManager::getLogger()->fatal('Inbound Email connection is not a resource');

return null;
        }

$headers = $this->getImap()->fetchHeader($uid, FT_UID);

$lines = explode("\n", $headers);

$header = "<table cellspacing='0' cellpadding='2' border='0' width='100%'>";

foreach ($lines as $line) {
            $line = trim($line);

if (!empty($line)) {
                $key = trim(substr($line, 0, strpos($line, ":")));
                $key = strip_tags($key);
                $value = trim(substr($line, strpos($line, ":") + 1));
                $value = to_html($value);

$header .= "<tr>";
                $header .= "<td class='displayEmailLabel' NOWRAP><b>{$key}</b>&nbsp;</td>";
                $header .= "<td class='displayEmailValueWhite'>{$value}&nbsp;</td>";
                $header .= "</tr>";
            }
        }

$header .= "</table>";

//}
        return $header;
    }

/**
     * Empties Trash folders
     */
    public function emptyTrash()
    {
        global $sugar_config;

$this->mailbox = $this->get_stored_options("trashFolder");
        if (empty($this->mailbox)) {
            $this->mailbox = 'INBOX.Trash';
        }
        $this->connectMailserver();

if ($this->getImap()->isValidStream($this->conn)) {
            $uids = $this->getImap()->search("ALL", SE_UID);
        } else {
            LoggerManager::getLogger()->warn('connection is not a valid resource to empty trush');
            $uids = array();
        }

foreach ($uids as $uid) {
            if (!$this->getImap()->delete($uid, FT_UID)) {
                $lastError = $this->getImap()->getLastError();
                $GLOBALS['log']->warn("INBOUNDEMAIL: emptyTrash() Could not delete message [ {$uid} ] from [ {$this->mailbox} ].  IMAP_ERROR [ {$lastError} ]");
            }
        }

// remove local cache file
        $q = "DELETE FROM email_cache WHERE mbox = '{$this->mailbox}' AND ie_id = '{$this->id}'";
        $r = $this->db->query($q);
    }

/**
     * Fetches a timestamp
     */
    public function getCacheTimestamp($mbox)
    {
        $key = $this->db->quote("{$this->id}_{$mbox}");
        $q = "SELECT ie_timestamp FROM inbound_email_cache_ts WHERE id = '{$key}'";
        $r = $this->db->query($q);
        $a = $this->db->fetchByAssoc($r);

if (empty($a)) {
            return -1;
        }

return $a['ie_timestamp'];
    }

/**
     * sets the cache timestamp
     * @param string mbox
     */
    public function setCacheTimestamp($mbox)
    {
        $key = $this->db->quote("{$this->id}_{$mbox}");
        $ts = time();
        $tsOld = $this->getCacheTimestamp($mbox);

if ($tsOld < 0) {
            $q = "INSERT INTO inbound_email_cache_ts (id, ie_timestamp) VALUES ('{$key}', {$ts})";
        } else {
            $q = "UPDATE inbound_email_cache_ts SET ie_timestamp = {$ts} WHERE id = '{$key}'";
        }

$r = $this->db->query($q, true);
        $GLOBALS['log']->info("INBOUNDEMAIL-CACHE: setting timestamp query [ {$q} ]");
    }

/**
     * Gets a count of all rows that are flagged seen = 0
     * @param string $mbox
     * @return int
     */
    public function getCacheUnreadCount($mbox)
    {
        $q = "SELECT count(*) c FROM email_cache WHERE mbox = '{$mbox}' AND seen = 0 AND ie_id = '{$this->id}'";
        $r = $this->db->query($q);
        $a = $this->db->fetchByAssoc($r);

return $a['c'];
    }

/**
     * Returns total number of emails for a mailbox
     * @param string mbox
     * @return int
     */
    public function getCacheCount($mbox)
    {
        $q = "SELECT count(*) c FROM email_cache WHERE mbox = '{$mbox}' AND ie_id = '{$this->id}'";
        $r = $this->db->query($q);
        $a = $this->db->fetchByAssoc($r);

return $a['c'];
    }

public function getCacheUnread($mbox)
    {
        $q = "SELECT count(*) c FROM email_cache WHERE mbox = '{$mbox}' AND ie_id = '{$this->id}' AND seen = '0'";
        $r = $this->db->query($q);
        $a = $this->db->fetchByAssoc($r);

return $a['c'];
    }

/**
     * Deletes all rows for a given instance
     */
    public function deleteCache()
    {
        $q = "DELETE FROM email_cache WHERE ie_id = '{$this->id}'";

$GLOBALS['log']->info("INBOUNDEMAIL: deleting cache using query [ {$q} ]");

$r = $this->db->query($q);
    }

/**
     * Deletes all the pop3 data which has been deleted from server
     */
    public function deletePop3Cache()
    {
        global $sugar_config;
        $UIDLs = $this->pop3_getUIDL();
        $cacheUIDLs = $this->pop3_getCacheUidls();
        foreach ($cacheUIDLs as $msgNo => $msgId) {
            if (!in_array($msgId, $UIDLs)) {
                $md5msgIds = md5($msgId);
                $file = "{$this->EmailCachePath}/{$this->id}/messages/INBOX{$md5msgIds}.PHP";
                $GLOBALS['log']->debug("INBOUNDEMAIL: deleting file [ {$file} ] ");
                if (file_exists($file)) {
                    if (!unlink($file)) {
                        $GLOBALS['log']->debug("INBOUNDEMAIL: Could not delete [ {$file} ] ");
                    } // if
                } // if
                $q = "DELETE from email_cache where imap_uid = {$msgNo} AND msgno = {$msgNo} AND ie_id = '{$this->id}' AND message_id = '{$msgId}'";
                $r = $this->db->query($q);
            } // if
        } // for
    } // fn

/**
     * Retrieves cached headers
     * @return array
     */
    public function getCacheValueForUIDs($mbox, $UIDs)
    {
        if (!is_array($UIDs) || empty($UIDs)) {
            return array();
        }

$q = "SELECT * FROM email_cache WHERE ie_id = '{$this->db->quote($this->id)}' AND mbox = '{$this->db->quote($mbox)}' AND ";
        $startIndex = 0;
        $endIndex = 5;

$slicedArray = array_slice($UIDs, $startIndex, $endIndex);
        $columnName = ($this->isPop3Protocol() ? "message_id" : "imap_uid");
        $ret = array(
            'timestamp' => $this->getCacheTimestamp($mbox),
            'uids' => array(),
            'retArr' => array(),
        );
        while (!empty($slicedArray)) {
            $messageIdString = implode(',', $slicedArray);
            $GLOBALS['log']->debug("sliced array = {$messageIdString}");
            $extraWhere = "{$columnName} IN (";
            $i = 0;
            foreach ($slicedArray as $UID) {
                if ($i != 0) {
                    $extraWhere = $extraWhere . ",";
                } // if
                $i++;
                $extraWhere = "{$extraWhere} '{$UID}'";
            } // foreach
            $newQuery = $q . $extraWhere . ")";
            $r = $this->db->query($newQuery);

while ($a = $this->db->fetchByAssoc($r)) {
                if (isset($a['uid'])) {
                    if ($this->isPop3Protocol()) {
                        $ret['uids'][] = $a['message_id'];
                    } else {
                        $ret['uids'][] = $a['uid'];
                    }
                }

$overview = new Overview();

foreach ($a as $k => $v) {
                    $k = strtolower($k);
                    switch ($k) {
                        case "imap_uid":
                            $overview->imap_uid = $v;
                            if ($this->isPop3Protocol()) {
                                $overview->uid = $a['message_id'];
                            } else {
                                $overview->uid = $v;
                            }
                            break;
                        case "toaddr":
                            $overview->to = from_html($v);
                            break;

case "fromaddr":
                            $overview->from = from_html($v);
                            break;

case "mailsize":
                            $overview->size = $v;
                            break;

case "senddate":
                            $overview->date = $v;
                            break;

default:
                            $overview->$k = from_html($v);
                            break;
                    } // switch
                } // foreach
                $ret['retArr'][] = $overview;
            } // while
            $startIndex = $startIndex + $endIndex;
            $slicedArray = array_slice($UIDs, $startIndex, $endIndex);
            $messageIdString = implode(',', $slicedArray);
            $GLOBALS['log']->debug("sliced array = {$messageIdString}");
        } // while

return $ret;
    }

/**
     * Retrieves cached headers
     * @return array
     */
    public function getCacheValue($mbox, $limit = 20, $page = 1, $sort = '', $direction = '')
    {
        // try optimizing this call as we don't want repeat queries
        if (!empty($this->currentCache)) {
            return $this->currentCache;
        }

$sort = (empty($sort)) ? $this->defaultSort : $sort;
        if (!in_array(strtolower($direction), array('asc', 'desc'))) {
            $direction = $this->defaultDirection;
        }

if (!empty($this->hrSortLocal[$sort])) {
            $order = " ORDER BY {$this->db->quote($this->hrSortLocal[$sort])} {$this->db->quote($direction)}";
        } else {
            $order = "";
        }

$q = "SELECT * FROM email_cache WHERE ie_id = '{$this->db->quote($this->id)}' AND mbox = '{$this->db->quote($mbox)}' {$order}";

if (!empty($limit)) {
            $start = ($page - 1) * $limit;
            $r = $this->db->limitQuery($q, $start, $limit);
        } else {
            $r = $this->db->query($q);
        }

$ret = array(
            'timestamp' => $this->getCacheTimestamp($mbox),
            'uids' => array(),
            'retArr' => array(),
        );

while ($a = $this->db->fetchByAssoc($r)) {
            if (isset($a['uid'])) {
                if ($this->isPop3Protocol()) {
                    $ret['uids'][] = $a['message_id'];
                } else {
                    $ret['uids'][] = $a['uid'];
                }
            }

$overview = new Overview();

foreach ($a as $k => $v) {
                $k = strtolower($k);
                switch ($k) {
                    case "imap_uid":
                        $overview->imap_uid = $v;
                        if ($this->isPop3Protocol()) {
                            $overview->uid = $a['message_id'];
                        } else {
                            $overview->uid = $v;
                        }
                        break;
                    case "toaddr":
                        $overview->to = from_html($v);
                        break;

case "fromaddr":
                        $overview->from = from_html($v);
                        break;

case "mailsize":
                        $overview->size = $v;
                        break;

case "senddate":
                        $overview->date = $v;
                        break;

default:
                        $overview->$k = from_html($v);
                        break;
                }
            }
            $ret['retArr'][] = $overview;
        }

$this->currentCache = $ret;

return $ret;
    }

/**
     * Sets cache values
     */
    public function setCacheValue($mbox, $insert, $update = array(), $remove = array())
    {
        if (empty($mbox)) {
            return;
        }
        global $timedate;

// reset in-memory cache
        $this->currentCache = null;

$table = $this->db->quote('email_cache');
        $where = "WHERE ie_id = '{$this->db->quote($this->id)}' AND mbox = '{$this->db->quote($mbox)}'";

// handle removed rows
        if (!empty($remove)) {
            $removeIds = '';
            foreach ($remove as $overview) {
                if (!empty($removeIds)) {
                    $removeIds .= ",";
                }

$removeIds .= "'{$this->db->quote($overview->imap_uid)}'";
            }

$q = "DELETE FROM {$table} {$where} AND imap_uid IN ({$removeIds})";

$GLOBALS['log']->info("INBOUNDEMAIL-CACHE: delete query [ {$q} ]");

$r = $this->db->query($q, true, $q);
        }

// handle insert rows
        if (!empty($insert)) {
            $q = "SELECT imap_uid FROM {$table} {$where}";
            $GLOBALS['log']->info("INBOUNDEMAIL-CACHE: filter UIDs query [ {$q} ]");
            $r = $this->db->query($q);
            $uids = array();

while ($a = $this->db->fetchByAssoc($r)) {
                $uids[] = $a['imap_uid'];
            }
            $count = count($uids);
            $GLOBALS['log']->info("INBOUNDEMAIL-CACHE: found [ {$count} ] UIDs to filter against");

$tmp = '';
            foreach ($uids as $uid) {
                if (!empty($tmp)) {
                    $tmp .= ", ";
                }
                $tmp .= (string)($uid);
            }
            $GLOBALS['log']->info("INBOUNDEMAIL-CACHE: filter UIDs: [ {$tmp} ]");

$cols = "";

foreach ($this->overview->fieldDefs as $colDef) {
                if (!empty($cols)) {
                    $cols .= ",";
                }

$cols .= (string)($colDef['name']);
            }
            foreach ($insert as $overview) {
                if (in_array($overview->imap_uid, $uids)) {
                    // fixing bug #49543: setting 'mbox' property for the following updating of other items in this box
                    if (!isset($overview->mbox)) {
                        $overview->mbox = $mbox;
                    }
                    $update[] = $overview;
                    continue;
                }

$values = '';

foreach ($this->overview->fieldDefs as $colDef) {
                    if (!empty($values)) {
                        $values .= ", ";
                    }

$fieldName = $colDef['name'];
                    // trim values for Oracle/MSSql
                    if (isset($colDef['len']) && !empty($colDef['len']) &&
                        isset($colDef['type']) && !empty($colDef['type']) &&
                        $colDef['type'] == 'varchar'
                    ) {
                        if (isset($overview->$fieldName)) {
                            $overview->$fieldName = substr($overview->$fieldName, 0, $colDef['len']);
                        }
                    }

switch ($fieldName) {
                        case "imap_uid":
                            if (isset($overview->uid) && !empty($overview->uid)) {
                                $this->imap_uid = $overview->uid;
                            }
                            if (!isset($this->imap_uid)) {
                                LoggerManager::getLogger()->warn('Inbound email has not imap uid for setting cache value.');
                                $values .= "''";
                            } else {
                                $values .= "'{$this->imap_uid}'";
                            }
                            break;

case "ie_id":
                            $values .= "'{$this->id}'";
                            break;

case "toaddr":
                            $values .= $this->db->quoted($overview->to);
                            break;

case "fromaddr":
                            $values .= $this->db->quoted($overview->from);
                            break;

case "message_id":
                            $values .= $this->db->quoted($overview->message_id);
                            break;

case "mailsize":
                            $values .= $overview->size;
                            break;

case "senddate":
                            $conv = $timedate->fromString($overview->date);
                            if (!empty($conv)) {
                                $values .= $this->db->quoted($conv->asDb());
                            } else {
                                $values .= "NULL";
                            }
                            break;

case "mbox":
                            $values .= "'{$mbox}'";
                            break;

default:
                            $overview->$fieldName = SugarCleaner::cleanHtml(from_html($overview->$fieldName));
                            $values .= $this->db->quoted($overview->$fieldName);
                            break;
                    }
                }

$q = "INSERT INTO {$table} ({$cols}) VALUES ({$values})";
                $GLOBALS['log']->info("INBOUNDEMAIL-CACHE: insert query [ {$q} ]");
                $r = $this->db->query($q, true, $q);
            }
        }

// handle update rows
        if (!empty($update)) {
            $cols = "";
            foreach ($this->overview->fieldDefs as $colDef) {
                if (!empty($cols)) {
                    $cols .= ",";
                }

$cols .= (string)($colDef['name']);
            }

foreach ($update as $overview) {
                $q = "UPDATE {$table} SET ";

$set = '';
                foreach ($this->overview->fieldDefs as $colDef) {
                    $fieldName = $colDef['name'];
                    switch ($fieldName) {
                        case "toaddr":
                        case "fromaddr":
                        case "mailsize":
                        case "senddate":
                        case "mbox":
                        case "ie_id":
                            break;

default:
                            if (!empty($set)) {
                                $set .= ",";
                            }
                            $value = '';
                            if (isset($overview->$fieldName)) {
                                $value = $this->db->quoted($overview->$fieldName);
                            } else {
                                $value = $this->db->quoted($value);
                            }
                            $set .= "{$fieldName} = " . $value;
                            break;
                    }
                }

$q .= $set . " WHERE ie_id = '{$this->db->quote($this->id)}' AND mbox = '{$this->db->quote($overview->mbox)}' AND imap_uid = '{$overview->imap_uid}'";
                $GLOBALS['log']->info("INBOUNDEMAIL-CACHE: update query [ {$q} ]");
                $r = $this->db->query($q, true, $q);
            }
        }
    }

/**
     * Opens a socket connection to the pop3 server
     * @return bool
     */
    public function pop3_open()
    {
        if (!is_resource($this->pop3socket)) {
            $GLOBALS['log']->info("*** INBOUNDEMAIL: opening socket connection");
            $exServ = explode('::', $this->service);
            $socket = (isset($exServ[2]) && $exServ[2] == 'ssl') ? "ssl://" : "tcp://";
            $socket .= $this->server_url;
            if (!$this->server_url) {
                LoggerManager::getLogger()->fatal('Empty host name for pop3_open');
            } else {
                $this->pop3socket = fsockopen($socket, $this->port);
            }
        } else {
            $GLOBALS['log']->info("*** INBOUNDEMAIL: REUSING socket connection");

return true;
        }

if (!is_resource($this->pop3socket)) {
            $GLOBALS['log']->debug("*** INBOUNDEMAIL: unable to open socket connection");

return false;
        }

// clear buffer
        $ret = trim(fgets($this->pop3socket, 1024));
        $GLOBALS['log']->info("*** INBOUNDEMAIL: got socket connection [ {$ret} ]");

return true;
    }

/**
     * Closes connections and runs clean-up routines
     */
    public function pop3_cleanUp()
    {
        $GLOBALS['log']->info("*** INBOUNDEMAIL: cleaning up socket connection");
        if (!is_resource($this->pop3socket)) {
            LoggerManager::getLogger()->fatal('POP 3 sould be a valid resource');

return false;
        }
        fwrite($this->pop3socket, "QUIT\r\n");
        $buf = fgets($this->pop3socket, 1024);
        fclose($this->pop3socket);

return true;
    }

/**
     * sends a command down to the POP3 server
     * @param string command
     * @param string args
     * @param bool return
     * @return string
     */
    public function pop3_sendCommand($command, $args = '', $return = true)
    {
        $command .= " {$args}";
        $command = trim($command);
        $GLOBALS['log']->info("*** INBOUNDEMAIL: pop3_sendCommand() SEND [ {$command} ]");
        $command .= "\r\n";

if (!is_resource($this->pop3socket)) {
            LoggerManager::getLogger()->fatal('Invalid POP 3 Socket');

return false;
        }
        fwrite($this->pop3socket, $command);

if ($return) {
            $ret = trim(fgets($this->pop3socket, 1024));
            $GLOBALS['log']->info("*** INBOUNDEMAIL: pop3_sendCommand() RECEIVE [ {$ret} ]");

return $ret;
        }
    }

public function getPop3NewMessagesToDownload()
    {
        $pop3UIDL = $this->pop3_getUIDL();
        $cacheUIDLs = $this->pop3_getCacheUidls();
        // new email cache values we should deal with
        $diff = array_diff_assoc($pop3UIDL, $cacheUIDLs);
        // this is msgNo to UIDL array
        $diff = $this->pop3_shiftCache($diff, $cacheUIDLs);

// get all the keys which are msgnos;
        return array_keys($diff);
    }

public function getPop3NewMessagesToDownloadForCron()
    {
        $pop3UIDL = $this->pop3_getUIDL();
        $cacheUIDLs = $this->pop3_getCacheUidls();
        // new email cache values we should deal with
        $diff = array_diff_assoc($pop3UIDL, $cacheUIDLs);
        // this is msgNo to UIDL array
        $diff = $this->pop3_shiftCache($diff, $cacheUIDLs);
        // insert data into email_cache
        if ($this->groupfolder_id != null && $this->groupfolder_id != "" && $this->isPop3Protocol()) {
            $searchResults = array_keys($diff);
            $concatResults = implode(",", $searchResults);
            if ($this->connectMailserver() == 'true') {
                $fetchedOverviews = $this->getImap()->fetchOverview($concatResults);
                // clean up cache entry
                foreach ($fetchedOverviews as $k => $overview) {
                    $overview->message_id = trim($diff[$overview->msgno]);
                    $fetchedOverviews[$k] = $overview;
                }
                $this->updateOverviewCacheFile($fetchedOverviews);
            }
        } // if

return $diff;
    }

/**
     * This method returns all the UIDL for this account. This should be called if the protocol is pop3
     * @return array od messageno to UIDL array
     */
    public function pop3_getUIDL()
    {
        $UIDLs = array();
        if ($this->pop3_open()) {
            // authenticate
            $this->pop3_sendCommand("USER", $this->email_user);
            $this->pop3_sendCommand("PASS", $this->email_password);

// get UIDLs
            $this->pop3_sendCommand("UIDL", '', false); // leave socket buffer alone until the while()
            fgets($this->pop3socket, 1024); // handle "OK+";
            $UIDLs = array();

$buf = '!';

if (is_resource($this->pop3socket)) {
                while (!feof($this->pop3socket)) {
                    $buf = fgets(
                        $this->pop3socket,
                        1024
                    ); // 8kb max buffer - shouldn't be more than 80 chars via pop3...

if (trim($buf) == '.') {
                        $GLOBALS['log']->debug("*** GOT '.'");
                        break;
                    }

// format is [msgNo] [UIDL]
                    $exUidl = explode(" ", $buf);
                    $UIDLs[$exUidl[0]] = trim($exUidl[1]);
                } // while
            } // if
            $this->pop3_cleanUp();
        } // if

return $UIDLs;
    } // fn

/**
     * Special handler for POP3 boxes.  Standard IMAP commands are useless.
     * This will fetch only partial emails for POP3 and hence needs to be call again and again based on status it returns
     */
    public function pop3_checkPartialEmail($synch = false)
    {
        require_once('include/utils/array_utils.php');
        global $current_user;
        global $sugar_config;

$cacheDataExists = false;
        $diff = array();
        $results = array();
        $cacheFilePath = clean_path("{$this->EmailCachePath}/{$this->id}/folders/MsgNOToUIDLData.php");
        if (file_exists($cacheFilePath)) {
            $cacheDataExists = true;
            if ($fh = @fopen($cacheFilePath, "rb")) {
                $data = "";
                $chunksize = 1 * (1024 * 1024); // how many bytes per chunk
                while (!feof($fh)) {
                    $buf = fgets($fh, $chunksize); // 8kb max buffer - shouldn't be more than 80 chars via pop3...
                    $data = $data . $buf;
                    flush();
                } // while
                fclose($fh);
                $diff = unserialize($data);
                if (!empty($diff)) {
                    if (count($diff) > 50) {
                        $newDiff = array_slice($diff, 50, count($diff), true);
                    } else {
                        $newDiff = array();
                    }
                    $results = array_slice(array_keys($diff), 0, 50);
                    $data = serialize($newDiff);
                    if ($fh = @fopen($cacheFilePath, 'wb')) {
                        fwrite($fh, $data);
                        fclose($fh);
                    } // if
                }
            } // if
        } // if
        if (!$cacheDataExists) {
            if ($synch) {
                $this->deletePop3Cache();
            }
            $UIDLs = $this->pop3_getUIDL();
            if (count($UIDLs) > 0) {
                // get cached UIDLs
                $cacheUIDLs = $this->pop3_getCacheUidls();

// new email cache values we should deal with
                $diff = array_diff_assoc($UIDLs, $cacheUIDLs);
                $diff = $this->pop3_shiftCache($diff, $cacheUIDLs);
                require_once('modules/Emails/EmailUI.php');
                EmailUI::preflightEmailCache("{$this->EmailCachePath}/{$this->id}");

if (count($diff) > 50) {
                    $newDiff = array_slice($diff, 50, count($diff), true);
                } else {
                    $newDiff = array();
                }

$results = array_slice(array_keys($diff), 0, 50);
                $data = serialize($newDiff);
                if ($fh = @fopen($cacheFilePath, 'wb')) {
                    fwrite($fh, $data);
                    fclose($fh);
                } // if
            } else {
                $GLOBALS['log']->debug("*** INBOUNDEMAIL: could not open socket connection to POP3 server");

return "could not open socket connection to POP3 server";
            } // else
        } // if

// build up msgNo request
        if (count($diff) > 0) {
            // remove dirty cache entries
            $startingNo = 0;
            if (isset($_REQUEST['currentCount']) && $_REQUEST['currentCount'] > -1) {
                $startingNo = $_REQUEST['currentCount'];
            }

$this->mailbox = 'INBOX';
            $this->connectMailserver();
            //$searchResults = array_keys($diff);
            //$fetchedOverviews = array();
            //$chunkArraySerachResults = array_chunk($searchResults, 50);
            $concatResults = implode(",", $results);
            $GLOBALS['log']->info('$$$$ ' . $concatResults);
            $GLOBALS['log']->info("[EMAIL] Start POP3 fetch overview on mailbox [{$this->mailbox}] for user [{$current_user->user_name}] on 50 data");
            $fetchedOverviews = $this->getImap()->fetchOverview($concatResults);
            $GLOBALS['log']->info("[EMAIL] End POP3 fetch overview on mailbox [{$this->mailbox}] for user [{$current_user->user_name}] on "
                . count($fetchedOverviews) . " data");

// clean up cache entry
            foreach ($fetchedOverviews as $k => $overview) {
                $overview->message_id = trim($diff[$overview->msgno]);
                $fetchedOverviews[$k] = $overview;
            }

$GLOBALS['log']->info("[EMAIL] Start updating overview cache for pop3 mailbox [{$this->mailbox}] for user [{$current_user->user_name}]");
            $this->updateOverviewCacheFile($fetchedOverviews);
            $GLOBALS['log']->info("[EMAIL] Start updating overview cache for pop3 mailbox [{$this->mailbox}] for user [{$current_user->user_name}]");

return array(
                'status' => "In Progress",
                'mbox' => $this->mailbox,
                'count' => (count($results) + $startingNo),
                'totalcount' => count($diff),
                'ieid' => $this->id
            );
        } // if
        unlink($cacheFilePath);

return array('status' => "done");
    }

/**
     * Special handler for POP3 boxes.  Standard IMAP commands are useless.
     */
    public function pop3_checkEmail()
    {
        if ($this->pop3_open()) {
            // authenticate
            $this->pop3_sendCommand("USER", $this->email_user);
            $this->pop3_sendCommand("PASS", $this->email_password);

$buf = '!';

if (trim($buf) == '.') {
                        $GLOBALS['log']->debug("*** GOT '.'");
                        break;
                    }

// format is [msgNo] [UIDL]
                    $exUidl = explode(" ", $buf);
                    $UIDLs[$exUidl[0]] = trim($exUidl[1]);
                }
            }

$this->pop3_cleanUp();

// get cached UIDLs
            $cacheUIDLs = $this->pop3_getCacheUidls();

// new email cache values we should deal with
            $diff = array_diff_assoc($UIDLs, $cacheUIDLs);

// remove dirty cache entries
            $diff = $this->pop3_shiftCache($diff, $cacheUIDLs);

// build up msgNo request
            if (!empty($diff)) {
                $this->mailbox = 'INBOX';
                $this->connectMailserver();
                $searchResults = array_keys($diff);
                $concatResults = implode(",", $searchResults);
                $fetchedOverviews = $this->getImap()->fetchOverview($concatResults);

// clean up cache entry
                foreach ($fetchedOverviews as $k => $overview) {
                    $overview->message_id = trim($diff[$overview->msgno]);
                    $fetchedOverviews[$k] = $overview;
                }

$this->updateOverviewCacheFile($fetchedOverviews);
            }
        } else {
            $GLOBALS['log']->debug("*** INBOUNDEMAIL: could not open socket connection to POP3 server");

return false;
        }
    }

/**
     * Iterates through msgno and message_id to remove dirty cache entries
     * @param array diff
     */
    public function pop3_shiftCache($diff, $cacheUIDLs)
    {
        $msgNos = "";
        $msgIds = "";
        $newArray = array();
        foreach ($diff as $msgNo => $msgId) {
            if (in_array($msgId, $cacheUIDLs)) {
                $q1 = "UPDATE email_cache SET imap_uid = {$msgNo}, msgno = {$msgNo} WHERE ie_id = '{$this->id}' AND message_id = '{$msgId}'";
                $this->db->query($q1);
            } else {
                $newArray[$msgNo] = $msgId;
            }
        }

return $newArray;
    }

/**
     * retrieves cached uidl values.
     * When dealing with POP3 accounts, the message_id column in email_cache will contain the UIDL.
     * @return array
     */
    public function pop3_getCacheUidls()
    {
        $q = "SELECT msgno, message_id FROM email_cache WHERE ie_id = '{$this->id}'";
        $r = $this->db->query($q);

$ret = array();
        while ($a = $this->db->fetchByAssoc($r)) {
            $ret[$a['msgno']] = $a['message_id'];
        }

return $ret;
    }

/**
     * This function is used by cron job for group mailbox without group folder
     * @param string $msgno for pop
     * @param string $uid for imap
     */
    public function getMessagesInEmailCache($msgno, $uid)
    {
        $fetchedOverviews = array();
        if ($this->isPop3Protocol()) {
            if (!$this->getImap()->isValidStream($this->conn)) {
                LoggerManager::getLogger()->fatal('Connection is not a valid resource but it is a POP3 Protocol');
            } else {
                $fetchedOverviews = $this->getImap()->fetchOverview($msgno);
                foreach ($fetchedOverviews as $k => $overview) {
                    $overview->message_id = $uid;
                    $fetchedOverviews[$k] = $overview;
                }
            }
        } else {
            if (!$this->getImap()->isValidStream($this->conn)) {
                LoggerManager::getLogger()->fatal('Connection is not a valid resource');
            } else {
                $fetchedOverviews = $this->getImap()->fetchOverview($uid, FT_UID);
            }
        } // else
        $this->updateOverviewCacheFile($fetchedOverviews);
    } // fn

/**
     * Checks email (local caching too) for one mailbox
     * @param string $mailbox IMAP Mailbox path
     * @param bool $prefetch Flag to prefetch email body on check
     */
    public function checkEmailOneMailbox($mailbox, $prefetch = true, $synchronize = false)
    {
        global $sugar_config;
        global $current_user;
        global $app_strings;

$result = 1;

$GLOBALS['log']->info("INBOUNDEMAIL: checking mailbox [ {$mailbox} ]");
        $this->mailbox = $mailbox;
        $this->connectMailserver();

$checkTime = '';
        $shouldProcessRules = true;

$timestamp = $this->getCacheTimestamp($mailbox);

if ($timestamp > 0) {
            $checkTime = date('r', $timestamp);
        }

/* first time through, process ALL emails */
        if (empty($checkTime) || $synchronize) {
            // do not process rules for the first time or sunchronize
            $shouldProcessRules = false;
            $criteria = "UNSEEN";
            $prefetch = false; // do NOT prefetch emails on a brand new account - timeouts happen.
            $GLOBALS['log']->info("INBOUNDEMAIL: new account detected - not prefetching email bodies.");
        } else {
            $criteria = "SINCE \"{$checkTime}\" UNDELETED"; // not using UNSEEN
        }
        $this->setCacheTimestamp($mailbox);
        $GLOBALS['log']->info("[EMAIL] Performing IMAP search using criteria [{$criteria}] on mailbox [{$mailbox}] for user [{$current_user->user_name}]");
        if (!$this->getImap()->isValidStream($this->conn)) {
            LoggerManager::getLogger()->warn('checkEmailOneMailbox: connection is not a valid resource');
            $searchResults = null;
        } else {
            $searchResults = $this->getImap()->search($criteria, SE_UID);
        }
        $GLOBALS['log']->info("[EMAIL] Done IMAP search on mailbox [{$mailbox}] for user [{$current_user->user_name}]. Result count = " . count($searchResults));

if (!empty($searchResults)) {
            $concatResults = implode(",", $searchResults);
            $GLOBALS['log']->info("[EMAIL] Start IMAP fetch overview on mailbox [{$mailbox}] for user [{$current_user->user_name}]");
            $fetchedOverview = $this->getImap()->fetchOverview($concatResults, FT_UID);
            $GLOBALS['log']->info("[EMAIL] Done IMAP fetch overview on mailbox [{$mailbox}] for user [{$current_user->user_name}]");

$GLOBALS['log']->info("[EMAIL] Start updating overview cache for mailbox [{$mailbox}] for user [{$current_user->user_name}]");
            $this->updateOverviewCacheFile($fetchedOverview);
            $GLOBALS['log']->info("[EMAIL] Done updating overview cache for mailbox [{$mailbox}] for user [{$current_user->user_name}]");

// prefetch emails
            if ($prefetch == true) {
                $GLOBALS['log']->info("[EMAIL] Start fetching emails for mailbox [{$mailbox}] for user [{$current_user->user_name}]");
                if (!$this->fetchCheckedEmails($fetchedOverview)) {
                    $result = 0;
                }
                $GLOBALS['log']->info("[EMAIL] Done fetching emails for mailbox [{$mailbox}] for user [{$current_user->user_name}]");
            }
        } else {
            $GLOBALS['log']->info("INBOUNDEMAIL: no results for mailbox [ {$mailbox} ]");
            $result = 1;
        }

/**
         * To handle the use case where an external client is also connected, deleting emails, we need to clear our
         * local cache of all emails with the "DELETED" flag
         */
        $criteria = 'DELETED';
        $criteria .= (!empty($checkTime)) ? " SINCE \"{$checkTime}\"" : "";
        $GLOBALS['log']->info("INBOUNDEMAIL: checking for deleted emails using [ {$criteria} ]");

$trashFolder = $this->get_stored_options("trashFolder");
        if (empty($trashFolder)) {
            $trashFolder = "INBOX.Trash";
        }

if ($this->mailbox != $trashFolder) {
            if (!$this->getImap()->isValidStream($this->conn)) {
                LoggerManager::getLogger()->warn('connection is not a valid resource for checkEmailOneMailbox()');
                $searchResults = null;
            } else {
                $searchResults = $this->getImap()->search($criteria, SE_UID);
            }
            if (!empty($searchResults)) {
                $uids = implode($app_strings['LBL_EMAIL_DELIMITER'], $searchResults);
                $GLOBALS['log']->info("INBOUNDEMAIL: removing UIDs found deleted [ {$uids} ]");
                $this->getOverviewsFromCacheFile($uids, $mailbox, true);
            }
        }

return $result;
    }

/**
     * Checks email (local caching too) for one mailbox
     * @param string $mailbox IMAP Mailbox path
     * @param bool $prefetch Flag to prefetch email body on check
     */
    public function checkEmailOneMailboxPartial($mailbox, $prefetch = true, $synchronize = false, $start = 0, $max = -1)
    {
        global $sugar_config;
        global $current_user;
        global $app_strings;

$GLOBALS['log']->info("INBOUNDEMAIL: checking mailbox [ {$mailbox} ]");
        $this->mailbox = $mailbox;
        $this->connectMailserver();

$checkTime = '';
        $shouldProcessRules = true;

$timestamp = $this->getCacheTimestamp($mailbox);

if ($timestamp > 0) {
            $checkTime = date('r', $timestamp);
        }

if (!empty($searchResults)) {
            $total = count($searchResults);
            $searchResults = array_slice($searchResults, $start, $max);

$GLOBALS['log']->info("INBOUNDEMAIL: there are  $total messages in [{$mailbox}], we are on $start");
            $GLOBALS['log']->info("INBOUNDEMAIL: getting the next " . count($searchResults) . " messages");
            $concatResults = implode(",", $searchResults);
            $GLOBALS['log']->info("INBOUNDEMAIL: Start IMAP fetch overview on mailbox [{$mailbox}] for user [{$current_user->user_name}]");
            $fetchedOverview = $this->getImap()->fetchOverview($concatResults, FT_UID);
            $GLOBALS['log']->info("INBOUNDEMAIL: Done IMAP fetch overview on mailbox [{$mailbox}] for user [{$current_user->user_name}]");

$GLOBALS['log']->info("INBOUNDEMAIL: Start updating overview cache for mailbox [{$mailbox}] for user [{$current_user->user_name}]");
            $this->updateOverviewCacheFile($fetchedOverview);
            $GLOBALS['log']->info("INBOUNDEMAIL: Done updating overview cache for mailbox [{$mailbox}] for user [{$current_user->user_name}]");

// prefetch emails
            if ($prefetch == true) {
                $GLOBALS['log']->info("INBOUNDEMAIL: Start fetching emails for mailbox [{$mailbox}] for user [{$current_user->user_name}]");
                $this->fetchCheckedEmails($fetchedOverview);
                $GLOBALS['log']->info("INBOUNDEMAIL: Done fetching emails for mailbox [{$mailbox}] for user [{$current_user->user_name}]");
            }
            $status = ($total > $start + count($searchResults)) ? 'continue' : 'done';
            $ret = array(
                'status' => $status,
                'count' => $start + count($searchResults),
                'mbox' => $mailbox,
                'totalcount' => $total
            );
            $GLOBALS['log']->info("INBOUNDEMAIL: $status : Downloaded " . ($start + count($searchResults)) . " messages of $total");
        } else {
            $GLOBALS['log']->info("INBOUNDEMAIL: no results for mailbox [ {$mailbox} ]");
            $ret = array('status' => 'done');
        }

if ($ret['status'] == 'done') {
            //Remove the cached search if we are done with this mailbox
            $cacheFilePath = clean_path("{$this->EmailCachePath}/{$this->id}/folders/SearchData.php");
            if (file_exists($cacheFilePath)) {
                unlink($cacheFilePath);
            }
            /**
             * To handle the use case where an external client is also connected, deleting emails, we need to clear our
             * local cache of all emails with the "DELETED" flag
             */
            $criteria = 'DELETED';
            $criteria .= (!empty($checkTime)) ? " SINCE \"{$checkTime}\"" : "";
            $GLOBALS['log']->info("INBOUNDEMAIL: checking for deleted emails using [ {$criteria} ]");

$trashFolder = $this->get_stored_options("trashFolder");
            if (empty($trashFolder)) {
                $trashFolder = "INBOX.Trash";
            }

if ($this->mailbox != $trashFolder) {
                if (!$this->getImap()->isValidStream($this->conn)) {
                    LoggerManager::getLogger()->warn('mailbox != trash folder but connection is not a valid resource for checkEmailOneMailbox()');
                    $searchResults = null;
                } else {
                    $searchResults = $this->getImap()->search($criteria, SE_UID);
                }
                if (!empty($searchResults)) {
                    $uids = implode($app_strings['LBL_EMAIL_DELIMITER'], $searchResults);
                    $GLOBALS['log']->info("INBOUNDEMAIL: removing UIDs found deleted [ {$uids} ]");
                    $this->getOverviewsFromCacheFile($uids, $mailbox, true);
                }
            }
        }

return $ret;
    }

public function getCachedIMAPSearch($criteria)
    {
        global $current_user;
        global $sugar_config;

$cacheDataExists = false;
        $diff = array();
        $results = array();
        $cacheFolderPath = clean_path("{$this->EmailCachePath}/{$this->id}/folders");
        if (!file_exists($cacheFolderPath)) {
            mkdir_recursive($cacheFolderPath);
        }
        $cacheFilePath = $cacheFolderPath . '/SearchData.php';
        $GLOBALS['log']->info("INBOUNDEMAIL: Cache path is $cacheFilePath");
        if (file_exists($cacheFilePath)) {
            $cacheDataExists = true;
            if ($fh = @fopen($cacheFilePath, "rb")) {
                $data = "";
                $chunksize = 1 * (1024 * 1024); // how many bytes per chunk
                while (!feof($fh)) {
                    $buf = fgets($fh, $chunksize); // 8kb max buffer - shouldn't be more than 80 chars via pop3...
                    $data = $data . $buf;
                    flush();
                } // while
                fclose($fh);
                $results = unserialize($data);
            } // if
        } // if
        if (!$cacheDataExists) {
            if (!$this->getImap()->isValidStream($this->conn)) {
                LoggerManager::getLogger()->fatal('Inbound Email Connection is not a valid resource.');
            } else {
                $searchResults = $this->getImap()->search($criteria, SE_UID);
                if (count($searchResults) > 0) {
                    $results = $searchResults;
                    $data = serialize($searchResults);
                    if ($fh = @fopen($cacheFilePath, 'wb')) {
                        fwrite($fh, $data);
                        fclose($fh);
                    } // if
                }
            }
        } // if

return $results;
    }

public function checkEmailIMAPPartial($prefetch = true, $synch = false)
    {
        $GLOBALS['log']->info("*****************INBOUNDEMAIL: at IMAP check partial");
        global $sugar_config;
        $result = $this->connectMailserver();
        if ($result == 'false') {
            return array(
                'status' => 'error',
                'message' => 'Email server is down'
            );
        }
        $mailboxes = $this->getMailboxes(true);
        if (!in_array('INBOX', $mailboxes)) {
            $mailboxes[] = 'INBOX';
        }
        sort($mailboxes);
        if (isset($_REQUEST['mbox']) && !empty($_REQUEST['mbox']) && isset($_REQUEST['currentCount'])) {
            $GLOBALS['log']->info("INBOUNDEMAIL: Picking up from where we left off");
            $mbox = $_REQUEST['mbox'];
            $count = $_REQUEST['currentCount'];
        } else {
            if ($synch) {
                $GLOBALS['log']->info("INBOUNDEMAIL: Cleaning out the cache");
                $this->cleanOutCache();
            }
            $mbox = $mailboxes[0];
            $count = 0;
        }
        $GLOBALS['log']->info("INBOUNDEMAIL:found " . count($mailboxes) . " Mailboxes");
        $index = array_search($mbox, $mailboxes) + 1;
        $ret = $this->checkEmailOneMailboxPartial($mbox, $prefetch, $synch, $count, 100);
        while ($ret['status'] == 'done' && $index < count($mailboxes)) {
            if ($ret['count'] > 100) {
                $ret['mbox'] = $mailboxes[$index];
                $ret['status'] = 'continue';

return $ret;
            }
            $GLOBALS['log']->info("INBOUNDEMAIL: checking account [ $index => $mbox : $count]");
            $mbox = $mailboxes[$index];
            $ret = $this->checkEmailOneMailboxPartial($mbox, $prefetch, $synch, 0, 100);
            $index++;
        }

return $ret;
    }

public function checkEmail2_meta()
    {
        global $sugar_config;

$this->connectMailserver();
        $mailboxes = $this->getMailboxes(true);
        $mailboxes[] = 'INBOX';
        sort($mailboxes);

$GLOBALS['log']->info("INBOUNDEMAIL: checking account [ {$this->name} ]");

$mailboxes_meta = array();
        foreach ($mailboxes as $mailbox) {
            $mailboxes_meta[$mailbox] = $this->getMailboxProcessCount($mailbox);
        }

$ret = array();
        $ret['mailboxes'] = $mailboxes_meta;

foreach ($mailboxes_meta as $count) {
            if (!isset($ret['processCount'])) {
                $ret['processCount'] = 0;
            }
            $ret['processCount'] += $count;
        }

return $ret;
    }

public function getMailboxProcessCount($mailbox)
    {
        global $sugar_config;

$GLOBALS['log']->info("INBOUNDEMAIL: checking mailbox [ {$mailbox} ]");
        $this->mailbox = $mailbox;
        $this->connectMailserver();

$timestamp = $this->getCacheTimestamp($mailbox);

$checkTime = '';
        if ($timestamp > 0) {
            $checkTime = date('r', $timestamp);
        }

/* first time through, process ALL emails */
        if (empty($checkTime)) {
            $criteria = "ALL UNDELETED";
            $prefetch = false; // do NOT prefetch emails on a brand new account - timeouts happen.
            $GLOBALS['log']->info("INBOUNDEMAIL: new account detected - not prefetching email bodies.");
        } else {
            $criteria = "SINCE \"{$checkTime}\" UNDELETED"; // not using UNSEEN
        }

$GLOBALS['log']->info("INBOUNDEMAIL: using [ {$criteria} ]");
        if (!$this->getImap()->isValidStream($this->conn)) {
            LoggerManager::getLogger()->warn('connection is not a valid resource for getMailboxProcessCount()');
            $searchResults = null;
        } else {
            $searchResults = $this->getImap()->fetchOverview($criteria, SE_UID);
        }

if (!empty($searchResults)) {
            $concatResults = implode(",", $searchResults);
        } else {
            $GLOBALS['log']->info("INBOUNDEMAIL: no results for mailbox [ {$mailbox} ]");
        }

if (empty($searchResults)) {
            return 0;
        }

return count($searchResults);
    }

/**
     * update INBOX
     */
    public function checkEmail($prefetch = true, $synch = false)
    {
        global $sugar_config;

if ($this->protocol == 'pop3') {
            $this->pop3_checkEmail();
        } else {
            $this->connectMailserver();
            $mailboxes = $this->getMailboxes(true);
            if (!is_array($mailboxes)) {
                LoggerManager::getLogger()->warn('mailboxes is not an array for check email');
                $mailboxes = (array)$mailboxes;
            } else {
                sort($mailboxes);
            }

$GLOBALS['log']->info("INBOUNDEMAIL: checking account [ {$this->name} ]");

foreach ($mailboxes as $mailbox) {
                $this->checkEmailOneMailbox($mailbox, $prefetch, $synch);
            }
        }
    }

/**
     * full synchronization
     */
    public function syncEmail()
    {
        global $sugar_config;
        global $current_user;

$showFolders = sugar_unserialize(base64_decode($current_user->getPreference('showFolders', 'Emails')));

if (empty($showFolders)) {
            $showFolders = array();
        }

$email = BeanFactory::newBean('Emails');
        $email->email2init();

// personal accounts
        if ($current_user->hasPersonalEmail()) {
            $personals = $this->retrieveByGroupId($current_user->id);

foreach ($personals as $personalAccount) {
                if (in_array($personalAccount->id, $showFolders)) {
                    $personalAccount->email = $email;
                    if ($personalAccount->isPop3Protocol()) {
                        $personalAccount->deletePop3Cache();
                        continue;
                    }
                    $personalAccount->cleanOutCache();
                    $personalAccount->connectMailserver();
                    $mailboxes = $personalAccount->getMailboxes(true);
                    $mailboxes[] = 'INBOX';
                    sort($mailboxes);

$GLOBALS['log']->info("[EMAIL] Start checking account [{$personalAccount->name}] for user [{$current_user->user_name}]");

foreach ($mailboxes as $mailbox) {
                        $GLOBALS['log']->info("[EMAIL] Start checking mailbox [{$mailbox}] of account [{$personalAccount->name}] for user [{$current_user->user_name}]");
                        $personalAccount->checkEmailOneMailbox($mailbox, false, true);
                        $GLOBALS['log']->info("[EMAIL] Done checking mailbox [{$mailbox}] of account [{$personalAccount->name}] for user [{$current_user->user_name}]");
                    }
                    $GLOBALS['log']->info("[EMAIL] Done checking account [{$personalAccount->name}] for user [{$current_user->user_name}]");
                }
            }
        }

// group accounts
        $beans = $this->retrieveAllByGroupId($current_user->id, false);
        foreach ($beans as $k => $groupAccount) {
            if (in_array($groupAccount->id, $showFolders)) {
                $groupAccount->email = $email;
                $groupAccount->cleanOutCache();
                $groupAccount->connectMailserver();
                $mailboxes = $groupAccount->getMailboxes(true);
                $mailboxes[] = 'INBOX';
                sort($mailboxes);

$GLOBALS['log']->info("INBOUNDEMAIL: checking account [ {$groupAccount->name} ]");

foreach ($mailboxes as $mailbox) {
                    $groupAccount->checkEmailOneMailbox($mailbox, false, true);
                }
            }
        }
    }

/**
     * Deletes cached messages when moving from folder to folder
     * @param string $uids
     * @param string $fromFolder
     * @param string $toFolder
     */
    public function deleteCachedMessages($uids, $fromFolder)
    {
        global $sugar_config;

if (!isset($this->email) && !isset($this->email->et)) {
            $this->email = BeanFactory::newBean('Emails');
            $this->email->email2init();
        }

$uids = $this->email->et->_cleanUIDList($uids);

foreach ((array)$uids as $uid) {
            $file = "{$this->EmailCachePath}/{$this->id}/messages/{$fromFolder}{$uid}.php";

if (file_exists($file)) {
                if (!unlink($file)) {
                    $GLOBALS['log']->debug("INBOUNDEMAIL: Could not delete [ {$file} ]");
                }
            }
        }
    }

/**
     * similar to imap_fetch_overview, but it gets overviews from a local cache
     * file.
     * @param string $uids UIDs in comma-delimited format
     * @param string $mailbox The mailbox in focus, will default to $this->mailbox
     * @param bool $remove Default false
     * @return array
     */
    public function getOverviewsFromCacheFile($uids, $mailbox = '', $remove = false)
    {
        global $app_strings;
        if (!isset($this->email) && !isset($this->email->et)) {
            $this->email = BeanFactory::newBean('Emails');
            $this->email->email2init();
        }

$uids = $this->email->et->_cleanUIDList($uids, true);

// load current cache file
        $mailbox = empty($mailbox) ? $this->mailbox : $mailbox;
        $cacheValue = $this->getCacheValue($mailbox);
        $ret = array();

// prep UID array
        $exUids = explode($app_strings['LBL_EMAIL_DELIMITER'], $uids);
        foreach ($exUids as $k => $uid) {
            $exUids[$k] = trim($uid);
        }

// fill $ret will requested $uids
        foreach ($cacheValue['retArr'] as $k => $overview) {
            if (in_array($overview->imap_uid, $exUids)) {
                $ret[] = $overview;
            }
        }

// remove requested $uids from current cache file (move_mail() type action)
        if ($remove) {
            $this->setCacheValue($mailbox, array(), array(), $ret);
        }

return $ret;
    }

/**
     * merges new info with the saved cached file
     * @param array $array Array of email Overviews
     * @param string $type 'append' or 'remove'
     * @param string $mailbox Target mai lbox if not current assigned
     */
    public function updateOverviewCacheFile($array, $type = 'append', $mailbox = '')
    {
        $mailbox = empty($mailbox) ? $this->mailbox : $mailbox;

$cacheValue = $this->getCacheValue($mailbox);
        $uids = $cacheValue['uids'];

$updateRows = array();
        $insertRows = array();
        $removeRows = array();

// update values
        if ($type == 'append') { // append
            /* we are adding overviews to the cache file */
            foreach ($array as $overview) {
                if (isset($overview->uid)) {
                    $overview->imap_uid = $overview->uid; // coming from imap_fetch_overview() call
                }

if (!in_array($overview->imap_uid, $uids)) {
                    $insertRows[] = $overview;
                }
            }
        } else {
            $updatedCacheOverviews = array();
            // compare against generated list
            /* we are removing overviews from the cache file */
            foreach ($cacheValue['retArr'] as $cacheOverview) {
                if (!in_array($cacheOverview->imap_uid, $uids)) {
                    $insertRows[] = $cacheOverview;
                } else {
                    $removeRows[] = $cacheOverview;
                }
            }

$cacheValue['retArr'] = $updatedCacheOverviews;
        }

$this->setCacheValue($mailbox, $insertRows, $updateRows, $removeRows);
    }

/**
     * Check email prefetches email bodies for quicker display
     * @param array array of fetched overviews
     */
    public function fetchCheckedEmails($fetchedOverviews)
    {
        global $sugar_config;

if (is_array($fetchedOverviews) && !empty($fetchedOverviews)) {
            foreach ($fetchedOverviews as $overview) {
                if ($overview->size < 10000) {
                    $uid = isset($overview->imap_uid) ? $overview->imap_uid : null;

if (!empty($uid)) {
                        $file = "{$this->mailbox}{$uid}.php";
                        $cacheFile = clean_path("{$this->EmailCachePath}/{$this->id}/messages/{$file}");

if (!file_exists($cacheFile)) {
                            $GLOBALS['log']->info("INBOUNDEMAIL: Prefetching email [ {$file} ]");
                            $this->setEmailForDisplay($uid);
                            $out = $this->displayOneEmail($uid, $this->mailbox);
                            $this->email->et->writeCacheFile(
                                'out',
                                $out,
                                $this->id,
                                'messages',
                                "{$this->mailbox}{$uid}.php"
                            );
                        } else {
                            $GLOBALS['log']->debug("INBOUNDEMAIL: Trying to prefetch an email we already fetched! [ {$cacheFile} ]");
                        }
                    } else {
                        $GLOBALS['log']->debug("*** INBOUNDEMAIL: prefetch has a message with no UID");
                    }

return true;
                }
                $GLOBALS['log']->debug("INBOUNDEMAIL: skipping email prefetch - size too large [ {$overview->size} ]");
            }
        }

return false;
    }

/**
     * Sets flags on emails.  Assumes that connection is live, correct folder is
     * set.
     * @param string|array $uids Sequence of UIDs, comma separated string or array
     * @param string $type Flag to mark
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    public function markEmails($uids, $type)
    {

// repair uids value (confert to string)

if (is_array($uids)) {
            $uids = implode(',', $uids);
        }

// validate for comma separated and numeric UIDs

$splits = explode(',', $uids);
        if (!$splits) {
            $GLOBALS['log']->fatal("No IMAP uids");

return false;
        }
        foreach ($splits as $uid) {
            if (!is_numeric($uid)) {
                $GLOBALS['log']->fatal("Incorrect UID format");

return false;
            }
        }

// validate for IMAP flag type

if (!$type) {
            $GLOBALS['log']->fatal("IMAP flag type doesn't set");

return false;
        }

if (!$this->getImap()->isValidStream($this->conn)) {
            LoggerManager::getLogger()->fatal('Inbound Email connection is not a valid resource for marking Emails');

return false;
        }

switch ($type) {
            case 'unread':
                $result = $this->getImap()->clearFlagFull($uids, '\\SEEN', ST_UID);
                break;
            case 'read':
                $result = $this->getImap()->setFlagFull($uids, '\\SEEN', ST_UID);
                break;
            case 'flagged':
                $result = $this->getImap()->setFlagFull($uids, '\\FLAGGED', ST_UID);
                break;
            case 'unflagged':
                $result = $this->getImap()->clearFlagFull($uids, '\\FLAGGED', ST_UID);
                break;
            case 'answered':
                $result = $this->getImap()->setFlagFull($uids, '\\Answered', ST_UID);
                break;
            default:

// Logging of incorrect (unknown) IMap flag type

$GLOBALS['log']->fatal("Unknown IMap flag type: $type");

return false;
        }

if (!$result) {
            $GLOBALS['log']->fatal("Some emails doesn't marked as $type");
        }

return $result;
    }
    ////	END EMAIL 2.0 SPECIFIC
    ///////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////
    ////	SERVER MANIPULATION METHODS
    /**
     * Deletes the specified folder
     * @param string $mbox "::" delimited IMAP mailbox path, ie, INBOX.saved.stuff
     * @return bool
     */
    public function deleteFolder($mbox)
    {
        $returnArray = array();
        if ($this->getCacheCount($mbox) > 0) {
            $returnArray['status'] = false;
            $returnArray['errorMessage'] = "Can not delete {$mbox} as it has emails.";

return $returnArray;
        }
        $connectString = $this->getConnectString('', $mbox);
        //Remove Folder cache
        global $sugar_config;
        $file = "{$this->EmailCachePath}/{$this->id}/folders/folders.php";
        if (file_exists($file)) {
            unlink($file);
        }

if (!$this->getImap()->isValidStream($this->conn)) {
            LoggerManager::getLogger()->fatal('Inboun Email Connenction is not a valid resource for deleting Folder');
        } elseif ($this->getImap()->unsubscribe($this->getImap()->utf7Encode($connectString))) {
            if ($this->getImap()->deleteMailbox($connectString)) {
                $this->mailbox = str_replace(("," . $mbox), "", $this->mailbox);
                $this->save();
                $sessionFoldersString = $this->getSessionInboundFoldersString(
                    $this->server_url,
                    $this->email_user,
                    $this->port,
                    $this->protocol
                );
                $sessionFoldersString = str_replace(("," . $mbox), "", $sessionFoldersString);
                $this->setSessionInboundFoldersString(
                    $this->server_url,
                    $this->email_user,
                    $this->port,
                    $this->protocol,
                    $sessionFoldersString
                );
                $returnArray['status'] = true;

return $returnArray;
            }
            $GLOBALS['log']->error("*** ERROR: EMAIL2.0 - could not delete IMAP mailbox with path: [ {$connectString} ]");
            $returnArray['status'] = false;
            $returnArray['errorMessage'] = "NOOP: could not delete folder: {$connectString}";

return $returnArray;

return false;
        }

$GLOBALS['log']->error("*** ERROR: EMAIL2.0 - could not unsubscribe from folder, {$connectString} before deletion.");
        $returnArray['status'] = false;
        $returnArray['errorMessage'] = "NOOP: could not unsubscribe from folder, {$connectString} before deletion.";

return $returnArray;
    }

/**
     * Saves new folders
     * @param string $name Name of new IMAP mailbox
     * @param string $mbox "::" delimited IMAP mailbox path, ie, INBOX.saved.stuff
     * @return bool True on success
     */
    public function saveNewFolder($name, $mbox)
    {
        global $sugar_config;
        //Remove Folder cache
        global $sugar_config;
        //unlink("{$this->EmailCachePath}/{$this->id}/folders/folders.php");

//$mboxImap = $this->getImapMboxFromSugarProprietary($mbox);
        $delimiter = $this->get_stored_options('folderDelimiter');
        if (!$delimiter) {
            $delimiter = '.';
        }

$newFolder = $mbox . $delimiter . $name;
        $mbox .= $delimiter . str_replace($delimiter, "_", $name);
        $connectString = $this->getConnectString('', $mbox);

if (!$this->getImap()->isValidStream($this->conn)) {
            LoggerManager::getLogger()->fatal('Inboun Email Connectrion is not a valid resource for saving new folder');
        } elseif ($this->getImap()->createMailbox($this->getImap()->utf7Encode($connectString))) {
            $this->getImap()->subscribe($this->getImap()->utf7Encode($connectString));
            $status = $this->getImap()->getStatus(str_replace("{$delimiter}{$name}", "", $connectString), SA_ALL);
            $this->mailbox = $this->mailbox . "," . $newFolder;
            $this->save();
            $sessionFoldersString = $this->getSessionInboundFoldersString(
                $this->server_url,
                $this->email_user,
                $this->port,
                $this->protocol
            );
            $sessionFoldersString = $sessionFoldersString . "," . $newFolder;
            $this->setSessionInboundFoldersString(
                $this->server_url,
                $this->email_user,
                $this->port,
                $this->protocol,
                $sessionFoldersString
            );

echo json_encode($status);

return true;
        }

$GLOBALS['log']->error("*** ERROR: EMAIL2.0 - could not create IMAP mailbox with path: [ {$connectString} ]");

return false;
    }

/**
     * Constructs an IMAP c-client compatible folder path from Sugar proprietary
     * @param string $mbox "::" delimited IMAP mailbox path, ie, INBOX.saved.stuff
     * @return string
     */
    public function getImapMboxFromSugarProprietary($mbox)
    {
        $exMbox = explode("::", $mbox);

$mboxImap = '';

for ($i = 2; $i < count($exMbox); $i++) {
            if (!empty($mboxImap)) {
                $mboxImap .= ".";
            }
            $mboxImap .= $exMbox[$i];
        }

return $mboxImap;
    }

/**
     * Searches IMAP (and POP3?) accounts/folders for emails with qualifying criteria
     */
    public function search($ieId, $subject = '', $from = '', $to = '', $body = '', $dateFrom = '', $dateTo = '')
    {
        global $current_user;
        global $app_strings;
        global $timedate;

$beans = array();
        $bean = BeanFactory::newBean('InboundEmail');
        $bean->retrieve($ieId);
        $beans[] = $bean;
        //$beans = $this->retrieveAllByGroupId($current_user->id, true);

$subject = urldecode($subject);

$criteria = "";
        $criteria .= (!empty($subject)) ? 'SUBJECT ' . from_html($subject) . '' : "";
        $criteria .= (!empty($from)) ? ' FROM "' . $from . '"' : "";
        $criteria .= (!empty($to)) ? ' FROM "' . $to . '"' : "";
        $criteria .= (!empty($body)) ? ' TEXT "' . $body . '"' : "";
        $criteria .= (!empty($dateFrom)) ? ' SINCE "' . $timedate->fromString($dateFrom)->format('d-M-Y') . '"' : "";
        $criteria .= (!empty($dateTo)) ? ' BEFORE "' . $timedate->fromString($dateTo)->format('d-M-Y') . '"' : "";
        //$criteria .= (!empty($from)) ? ' FROM "'.$from.'"' : "";

$showFolders = sugar_unserialize(base64_decode($current_user->getPreference('showFolders', 'Emails')));
        if (!$showFolders) {
            LoggerManager::getLogger()->fatal('User preferences contains incorrect email folder(s)');
        }

$out = array();

if ($showFolders) {
            foreach ($beans as $bean) {
                if (!in_array($bean->id, $showFolders)) {
                    continue;
                }

$GLOBALS['log']->info("*** INBOUNDEMAIL: searching [ {$bean->name} ] for [ {$subject}{$from}{$to}{$body}{$dateFrom}{$dateTo} ]");
                $group = (!$bean->is_personal) ? 'group.' : '';
                $bean->connectMailServer();
                $mailboxes = $bean->getMailboxes(true);
                if (!in_array('INBOX', $mailboxes)) {
                    $mailboxes[] = 'INBOX';
                }
                $totalHits = 0;

foreach ($mailboxes as $mbox) {
                    $bean->mailbox = $mbox;
                    $searchOverviews = array();
                    if ($bean->protocol == 'pop3') {
                        $pop3Criteria = "SELECT * FROM email_cache WHERE ie_id = '{$bean->id}' AND mbox = '{$mbox}'";
                        $pop3Criteria .= (!empty($subject)) ? ' AND subject like "%' . $bean->db->quote($subject) . '%"' : "";
                        $pop3Criteria .= (!empty($from)) ? ' AND fromaddr like "%' . $from . '%"' : "";
                        $pop3Criteria .= (!empty($to)) ? ' AND toaddr like "%' . $to . '%"' : "";
                        $pop3Criteria .= (!empty($dateFrom)) ? ' AND senddate > "' . $dateFrom . '"' : "";
                        $pop3Criteria .= (!empty($dateTo)) ? ' AND senddate < "' . $dateTo . '"' : "";
                        $GLOBALS['log']->info("*** INBOUNDEMAIL: searching [ {$mbox} ] using criteria [ {$pop3Criteria} ]");

$r = $bean->db->query($pop3Criteria);
                        while ($a = $bean->db->fetchByAssoc($r)) {
                            $overview = new Overview();

foreach ($a as $k => $v) {
                                $k = strtolower($k);
                                switch ($k) {
                                    case "imap_uid":
                                        $overview->imap_uid = $v;
                                        $overview->uid = $a['message_id'];
                                        break;
                                    case "toaddr":
                                        $overview->to = from_html($v);
                                        break;

case "fromaddr":
                                        $overview->from = from_html($v);
                                        break;

case "mailsize":
                                        $overview->size = $v;
                                        break;

case "senddate":
                                        $overview->date = $timedate->fromString($v)->format('r');
                                        break;

default:
                                        $overview->$k = from_html($v);
                                        break;
                                } // sqitch
                            } // foreach
                            $searchOverviews[] = $overview;
                        } // while
                    } else {
                        $bean->connectMailServer();
                        $searchResult = $bean->imap->search($criteria, SE_UID);
                        if (!empty($searchResult)) {
                            $searchOverviews = $bean->imap->fetchOverview(implode(',', $searchResult), FT_UID);
                        } // if
                    } // else
                    $numHits = count($searchOverviews);

if ($numHits > 0) {
                        $totalHits = $totalHits + $numHits;
                        $ret = $bean->sortFetchedOverview($searchOverviews, 'date', 'desc', true);
                        $mbox = "{$bean->id}.SEARCH";
                        $out = array_merge($out, $bean->displayFetchedSortedListXML($ret, $mbox, false));
                    }
                }
            }
        }

$metadata = array();
        $metadata['mbox'] = $app_strings['LBL_EMAIL_SEARCH_RESULTS_TITLE'];
        $metadata['ieId'] = $this->id;
        $metadata['name'] = $this->name;
        $metadata['unreadChecked'] = ($current_user->getPreference('showUnreadOnly', 'Emails') == 1) ? 'CHECKED' : '';
        $metadata['out'] = $out;

return $metadata;
    }

/**
     * repairs the encrypted password for a given I-E account
     * @return bool True on success
     */
    public function repairAccount()
    {
        for ($i = 0; $i < 3; $i++) {
            if ($i != 0) { // decode is performed on retrieve already
                $this->email_password = blowfishDecode(blowfishGetKey('InboundEmail'), $this->email_password);
            }

if ($this->connectMailserver() == 'true') {
                $this->save(); // save decoded password (is encoded on save())

return true;
            }
        }

return false;
    }

/**
     * soft deletes a User's personal inbox
     * @param string id I-E id
     * @param string user_name User name of User in focus, NOT current_user
     * @return bool True on success
     */
    public function deletePersonalEmailAccount($id, $user_name)
    {
        $q = "SELECT ie.id FROM inbound_email ie LEFT JOIN users u ON ie.group_id = u.id WHERE u.user_name = '{$user_name}'";
        $r = $this->db->query($q, true);

while ($a = $this->db->fetchByAssoc($r)) {
            if (!empty($a) && $a['id'] == $id) {
                $this->retrieve($id);
                $this->deleted = 1;
                $this->save();

return true;
            }
        }

return false;
    }

/**
     * @param $teamIds
     * @return mixed
     */
    public function getTeamSetIdForTeams($teamIds)
    {
        if (!is_array($teamIds)) {
            $teamIds = array($teamIds);
        } // if
        $teamSet = new TeamSet();
        $team_set_id = $teamSet->addTeams($teamIds);

return $team_set_id;
    } // fn

/**
     * Parses the core dynamic folder query
     * @param string $type 'inbound', 'draft', etc.
     * @param string $userId
     * @return string
     */
    public function generateDynamicFolderQuery($type, $userId)
    {
        if (!isset($this->coreDynamicFolderQuery)) {
            $this->coreDynamicFolderQuery = null;
            LoggerManager::getLogger()->warn('Attempt to generate dynamic folder query with an unset core dynamic folder query?!');
        }
        $q = $this->coreDynamicFolderQuery;

$status = $type;

if ($type == "sent") {
            $type = "out";
        }

$replacee = array("::TYPE::", "::STATUS::", "::USER_ID::");
        $replacer = array($type, $status, $userId);

$ret = str_replace($replacee, $replacer, $q);

if ($type == 'inbound') {
            $ret .= " AND status NOT IN ('sent', 'archived', 'draft') AND type NOT IN ('out', 'archived', 'draft')";
        } else {
            $ret .= " AND status NOT IN ('archived') AND type NOT IN ('archived')";
        }

return $ret;
    }

/**
     * Saves Personal Inbox settings for Users
     * @param string userId ID of user to assign all emails for this account
     * @param strings userName Name of account, for Sugar purposes
     * @param bool forceSave Default true.  Flag to save errored settings.
     * @return boolean true on success, false on fail
     */
    public function savePersonalEmailAccount($userId = '', $userName = '', $forceSave = true)
    {
        global $mod_strings;
        $groupId = $userId;
        $accountExists = false;
        if (isset($_REQUEST['ie_id']) && !empty($_REQUEST['ie_id'])) {
            $this->retrieve($_REQUEST['ie_id']);
            $accountExists = true;
        }
        $ie_name = $_REQUEST['ie_name'];

$stored_options = $this->getStoredOptions();
        $stored_options['outbound_email'] = isset($_REQUEST['outbound_email']) ? $_REQUEST['outbound_email'] : null;
        $this->setStoredOptions($stored_options);

$this->is_personal = 1;
        $this->name = $ie_name;
        $this->group_id = $groupId;
        $this->status = $_REQUEST['ie_status'];
        $this->server_url = trim($_REQUEST['server_url']);
        $this->email_user = trim($_REQUEST['email_user']);
        if (!empty($_REQUEST['email_password'])) {
            $this->email_password = html_entity_decode($_REQUEST['email_password'], ENT_QUOTES);
        }
        $this->port = trim(isset($_REQUEST['port']) ? $_REQUEST['port'] : '');
        $this->protocol = isset($_REQUEST['protocol']) ? $_REQUEST['protocol'] : null;
        if ($this->protocol == "pop3") {
            $_REQUEST['mailbox'] = "INBOX";
        }

$this->mailbox = $_REQUEST['mailbox'];
        $inboxFolders = explode(',', $this->mailbox);

$this->mailbox_type = 'pick'; // forcing this

if (isset($_REQUEST['ssl']) && $_REQUEST['ssl'] == 1) {
            $useSsl = true;
        } else {
            $useSsl = false;
        }
        $this->service = '::::::::::';

if ($forceSave) {
            $id = $this->save(); // saving here to prevent user from having to re-enter all the info in case of error
            $this->retrieve($id);
        }

$this->protocol = isset($_REQUEST['protocol']) ? $_REQUEST['protocol'] : null; // need to set this again since we safe the "service" string to empty explode values
        $opts = $this->getSessionConnectionString($this->server_url, $this->email_user, $this->port, $this->protocol);
        $detectedOpts = $this->findOptimumSettings($useSsl);

//If $detectedOpts is empty, there was an error connecting, so clear $opts. If $opts was empty, use $detectedOpts
        if (empty($opts) || empty($detectedOpts) || (empty($detectedOpts['good']) && empty($detectedOpts['serial']))) {
            $opts = $detectedOpts;
        }
        $delimiter = $this->getSessionInboundDelimiterString(
            $this->server_url,
            $this->email_user,
            $this->port,
            $this->protocol
        );

if (isset($opts['serial']) && !empty($opts['serial'])) {
            $this->service = $opts['serial'];
            if (isset($_REQUEST['mark_read']) && $_REQUEST['mark_read'] == 1) {
                $this->delete_seen = 0;
            } else {
                $this->delete_seen = 1;
            }

// handle stored_options serialization
            if (isset($_REQUEST['only_since']) && $_REQUEST['only_since'] == 1) {
                $onlySince = true;
            } else {
                $onlySince = false;
            }

$focusUser = BeanFactory::newBean('Users');
            $focusUser->retrieve($groupId);
            $mailerId = (isset($_REQUEST['outbound_email'])) ? $_REQUEST['outbound_email'] : "";

$oe = new OutboundEmail();
            if ($mailerId != "") {
                $oe->retrieve($mailerId);
            } else {
                $oe->getSystemMailerSettings();
            }

$stored_options = array();

if ($oe->id != "") {
                $stored_options['from_name'] = trim($oe->smtp_from_name);
                $stored_options['from_addr'] = trim($oe->smtp_from_addr);
                isValidEmailAddress($stored_options['from_addr']);
            } else {
                $stored_options['from_name'] = trim($_REQUEST['from_name']);
                $stored_options['from_addr'] = trim($_REQUEST['from_addr']);
                isValidEmailAddress($stored_options['from_addr']);
            }
            $stored_options['reply_to_addr'] = trim($_REQUEST['reply_to_addr']);

if (!$this->isPop3Protocol()) {
                $stored_options['mailbox'] = (isset($_REQUEST['mailbox']) ? trim($_REQUEST['mailbox']) : "");
                $stored_options['trashFolder'] = (isset($_REQUEST['trashFolder']) ? trim($_REQUEST['trashFolder']) : "");
                $stored_options['sentFolder'] = (isset($_REQUEST['sentFolder']) ? trim($_REQUEST['sentFolder']) : "");
            } // if
            $stored_options['only_since'] = $onlySince;
            $stored_options['filter_domain'] = '';
            $stored_options['folderDelimiter'] = $delimiter;
            $stored_options['outbound_email'] = (isset($_REQUEST['outbound_email'])) ? $_REQUEST['outbound_email'] : $oe->id;
            $this->stored_options = base64_encode(serialize($stored_options));

$ieId = $this->save();

// Folders
            $foldersFound = $this->db->query(
                'SELECT folders.id FROM folders WHERE folders.id LIKE "' . $this->db->quote($this->id) . '"'
            );
            $row = $this->db->fetchByAssoc($foldersFound);

if (empty($row)) {
                $this->createFolder(
                    $inboxFolders[0] . ' (' . $this->name . ')',
                    "inbound",
                    $focusUser,
                    $this->id
                );

foreach ($inboxFolders as $key => $folder) {
                    if ($key == 0) {
                        continue;
                    }
                    if ($this->folderIsRequestTrashOrSent($folder)) {
                        continue;
                    }
                    $this->createFolder(
                        $folder,
                        "inbound",
                        $focusUser
                    );
                }

$this->createFolder(
                    $mod_strings['LNK_MY_DRAFTS'] . ' (' . $stored_options['sentFolder'] . ')',
                    "draft",
                    $focusUser
                );
                $this->createFolder(
                    $mod_strings['LNK_SENT_EMAIL_LIST'] . ' (' . $stored_options['sentFolder'] . ')',
                    "sent",
                    $focusUser
                );
                $this->createFolder(
                    $mod_strings['LBL_LIST_TITLE_MY_ARCHIVES'],
                    "archived",
                    $focusUser
                );
            } else {
                // Update folders
                $foldersFound = $this->db->query(
                    'SELECT * FROM folders WHERE deleted = 0 AND (folders.id LIKE "' . $this->db->quote($this->id) . '" OR ' .
                    'folders.parent_folder LIKE "' . $this->db->quote($this->id) . '")'
                );
                $inboxNames = array_splice($inboxFolders, 1);
                while ($row = $this->db->fetchRow($foldersFound)) {
                    $name = '';
                    $folder = new SugarFolder();
                    $folder->retrieve($row['id']);

switch ($row['folder_type']) {
                        case 'inbound':
                            if (!$row['has_child']) {
                                if (in_array($row['name'], $inboxNames)) {
                                    // We have the folder, all is good
                                    unset($inboxNames[array_search($row['name'], $inboxNames)]);
                                } else {
                                    // We have a folder we shouldn't have
                                    $folder->id = $row['id'];
                                    $folder->delete();
                                }
                            } else {
                                $name = $inboxFolders[0] . ' (' . $this->name . ')';
                            }
                            break;
                        case 'draft':
                            $name = $mod_strings['LNK_MY_DRAFTS'] . ' (' . $stored_options['sentFolder'] . ')';
                            break;
                        case 'sent':
                            $name = $mod_strings['LNK_SENT_EMAIL_LIST'] . ' (' . $stored_options['sentFolder'] . ')';
                            break;
                        case 'archived':
                            $name = $mod_strings['LBL_LIST_TITLE_MY_ARCHIVES'];
                            break;
                    }

if ($name) {
                        $folder->name = $name;
                        $folder->save();
                    }
                }
                // Any inbox folder we don't have yet we need to create
                foreach ($inboxNames as $newInboxFolder) {
                    if ($this->folderIsRequestTrashOrSent($newInboxFolder)) {
                        continue;
                    }
                    $this->createFolder(
                        $newInboxFolder,
                        "inbound",
                        $focusUser
                    );
                }
            }
            //If this is the first personal account the user has setup mark it as default for them.
            $currentIECount = $this->getUserPersonalAccountCount($focusUser);
            if ($currentIECount == 1) {
                $this->setUsersDefaultOutboundServerId($focusUser, $ieId);
            }

return true;
        }
        // could not find opts, no save
        $GLOBALS['log']->debug('-----> InboundEmail could not find optimums for User: ' . $ie_name);

return false;
    }

/**
     * @param $name
     * @param $type
     * @param $focusUser
     * @param int $id
     * @return int
     */
    private function createFolder($name, $type, $focusUser, $id = 0)
    {
        $folder = new SugarFolder();
        $folder->name = $name;
        $folder->folder_type = $type;
        $folder->has_child = $id ? 1 : 0;
        $folder->is_dynamic = 1;
        $folder->dynamic_query = $this->generateDynamicFolderQuery("sent", $focusUser->id);
        $folder->created_by = $focusUser->id;
        $folder->modified_by = $focusUser->id;

if ($id) {
            $folder->new_with_id = false;
            $folder->id = $id;
        } else {
            $folder->parent_folder = $this->id;
        }

$folder->save();

return $folder->id;
    }

/**
     * @param $folderName
     * @return bool
     */
    private function folderIsRequestTrashOrSent($folderName)
    {
        return $folderName == $_REQUEST['trashFolder'] || $folderName == $_REQUEST['sentFolder'];
    }

/**
     * Determines if this instance of I-E is for a Group Inbox or Personal Inbox
     */
    public function handleIsPersonal()
    {
        $qp = 'SELECT users.id, users.user_name FROM users WHERE users.is_group = 0 AND users.deleted = 0 AND users.status = \'active\' AND users.id = \'' . $this->group_id . '\'';
        $rp = $this->db->query($qp, true);
        $personalBox = array();
        while ($ap = $this->db->fetchByAssoc($rp)) {
            $personalBox[] = array($ap['id'], $ap['user_name']);
        }
        if (count($personalBox) > 0) {
            return true;
        }

return false;
    }

public function getUserNameFromGroupId()
    {
        $r = $this->db->query(
            'SELECT users.user_name FROM users WHERE deleted=0 AND id=\'' . $this->group_id . '\'',
            true
        );
        while ($a = $this->db->fetchByAssoc($r)) {
            return $a['user_name'];
        }

return '';
    }

public function getFoldersListForMailBox()
    {
        global $mod_strings;
        $msg = $this->connectMailserver(true);
        if (strpos($msg, "successfully")) {
            $foldersList = $this->getSessionInboundFoldersString(
                $this->server_url,
                $this->email_user,
                $this->port,
                $this->protocol
            );
            $return['status'] = true;
            $return['foldersList'] = $foldersList;
            $return['statusMessage'] = "";
        } else {
            $return['status'] = false;
            $return['statusMessage'] = $msg;
        } // else

return $return;
    } // fn

/**
     * Programatically determines best-case settings for imap_open()
     */
    public function findOptimumSettings(
        $useSsl = false,
        $user = '',
        $pass = '',
        $server = '',
        $port = '',
        $prot = '',
        $mailbox = ''
    ) {
        global $mod_strings;
        $serviceArr = array();
        $returnService = array();
        $badService = array();
        $goodService = array();
        $errorArr = array();
        $raw = array();
        $retArray = array(
            'good' => $goodService,
            'bad' => $badService,
            'err' => $errorArr
        );

if (!$this->getImap()->isAvailable()) {
            $retArray['err'][0] = $mod_strings['ERR_NO_IMAP'];

return $retArray;
        }

$this->getImap()->getErrors(); // clearing error stack
        //error_reporting(0); // turn off notices from IMAP

if (isset($_REQUEST['ssl']) && $_REQUEST['ssl'] == 1) {
            $useSsl = true;
        }

$exServ = explode('::', $this->service);
        if (!isset($exServ[1])) {
            LoggerManager::getLogger()->warn('incorrect service given: ' . $this->service);
            $service = '/';
        } else {
            $service = '/' . $exServ[1];
        }

$nonSsl = array(
            'both-secure' => '/notls/novalidate-cert/secure',
            'both' => '/notls/novalidate-cert',
            'nocert-secure' => '/novalidate-cert/secure',
            'nocert' => '/novalidate-cert',
            'notls-secure' => '/notls/secure',
            'secure' => '/secure', // for POP3 servers that force CRAM-MD5
            'notls' => '/notls',
            'none' => '', // try default nothing
        );
        $ssl = array(
            'ssl-both-on-secure' => '/ssl/tls/validate-cert/secure',
            'ssl-both-on' => '/ssl/tls/validate-cert',
            'ssl-cert-secure' => '/ssl/validate-cert/secure',
            'ssl-cert' => '/ssl/validate-cert',
            'ssl-tls-secure' => '/ssl/tls/secure',
            'ssl-tls' => '/ssl/tls',
            'ssl-both-off-secure' => '/ssl/notls/novalidate-cert/secure',
            'ssl-both-off' => '/ssl/notls/novalidate-cert',
            'ssl-nocert-secure' => '/ssl/novalidate-cert/secure',
            'ssl-nocert' => '/ssl/novalidate-cert',
            'ssl-notls-secure' => '/ssl/notls/secure',
            'ssl-notls' => '/ssl/notls',
            'ssl-secure' => '/ssl/secure',
            'ssl-none' => '/ssl',
        );

if (isset($user) && !empty($user) && isset($pass) && !empty($pass)) {
            $this->email_password = $pass;
            $this->email_user = $user;
            $this->server_url = $server;
            $this->port = $port;
            $this->protocol = $prot;
            $this->mailbox = $mailbox;
        }

// in case we flip from IMAP to POP3
        if ($this->protocol == 'pop3') {
            $this->mailbox = 'INBOX';
        }

//If user has selected multiple mailboxes, we only need to test the first mailbox for the connection string.
        $a_mailbox = explode(",", $this->mailbox);
        $tmpMailbox = isset($a_mailbox[0]) ? $a_mailbox[0] : "";

if ($useSsl == true) {
            foreach ($ssl as $k => $service) {
                $returnService[$k] = 'foo' . $service;
                $serviceArr[$k] = '{' . $this->server_url . ':' . $this->port . '/service=' . $this->protocol . $service . '}' . $tmpMailbox;
            }
        } else {
            foreach ($nonSsl as $k => $service) {
                $returnService[$k] = 'foo' . $service;
                $serviceArr[$k] = '{' . $this->server_url . ':' . $this->port . '/service=' . $this->protocol . $service . '}' . $tmpMailbox;
            }
        }

$GLOBALS['log']->debug('---------------STARTING FINDOPTIMUMS LOOP----------------');
        $l = 1;

//php imap library will capture c-client library warnings as errors causing good connections to be ignored.
        //Check against known warnings to ensure good connections are used.
        $acceptableWarnings = array(
            "SECURITY PROBLEM: insecure server advertised AUTH=PLAIN", //c-client auth_pla.c
            "Mailbox is empty"
        );
        $login = $this->email_user;
        $imapConnectionOptions = 0;
        [$passw, $imapConnectionOptions] = $this->getOAuthCredentials($this->email_password, $imapConnectionOptions);
        if (!empty($this->connection_string)) {
            $returnService = [];
            $serviceArr = [];
            $this->overrideConnectionConfigs($returnService, $serviceArr, $tmpMailbox);
        }

$foundGoodConnection = false;
        foreach ($serviceArr as $k => $serviceTest) {
            $errors = '';
            $alerts = '';

$GLOBALS['log']->debug($l . ': I-E testing string: ' . $serviceTest);

// Open the connection and try the test string
            $this->conn = $this->getImapConnection($serviceTest, $login, $passw, $imapConnectionOptions);

if (($errors = $this->getImap()->getLastError()) || ($alerts = $this->getImap()->getAlerts())) {
                // login failure means don't bother trying the rest
                if ($errors == 'Too many login failures'
                    || $errors == '[CLOSED] IMAP connection broken (server response)'
                    // @link http://tools.ietf.org/html/rfc5530#section-3
                    || strpos($errors, '[AUTHENTICATIONFAILED]') !== false
                    // MS Exchange 2010
                    || (strpos($errors, 'AUTHENTICATE') !== false && strpos($errors, 'failed') !== false)
                ) {
                    $GLOBALS['log']->debug($l . ': I-E failed using [' . $serviceTest . ']');
                    $retArray['err'][$k] = $mod_strings['ERR_BAD_LOGIN_PASSWORD'];
                    $retArray['bad'][$k] = $serviceTest;
                    $GLOBALS['log']->debug($l . ': I-E ERROR: $ie->findOptimums() failed due to bad user credentials for user login: ' . $this->email_user);

return $retArray;
                } elseif (in_array($errors, $acceptableWarnings, true)) { // false positive
                    $GLOBALS['log']->debug($l . ': I-E found good connection but with warnings [' . $serviceTest . '] Errors:' . $errors);
                    $retArray['good'][$k] = $returnService[$k];
                    $foundGoodConnection = true;
                } else {
                    $GLOBALS['log']->debug($l . ': I-E failed using [' . $serviceTest . '] - error: ' . $errors);
                    $retArray['err'][$k] = $errors;
                    $retArray['bad'][$k] = $serviceTest;
                }
            } else {
                $GLOBALS['log']->debug($l . ': I-E found good connect using [' . $serviceTest . ']');
                $retArray['good'][$k] = $returnService[$k];
                $foundGoodConnection = true;
            }

if ($this->getImap()->isValidStream($this->getImap()->getConnection())) {
                if (!$this->isPop3Protocol()) {
                    $serviceTest = str_replace("INBOX", "", $serviceTest);
                    $boxes = $this->getImap()->getMailboxes($serviceTest, "*");
                    $delimiter = '.';
                    // clean MBOX path names
                    foreach ($boxes as $k => $mbox) {
                        $raw[] = $mbox->name;
                        if ($mbox->delimiter) {
                            $delimiter = $mbox->delimiter;
                        } // if
                    } // foreach
                    $this->setSessionInboundDelimiterString(
                        $this->server_url,
                        $this->email_user,
                        $this->port,
                        $this->protocol,
                        $delimiter
                    );
                } // if

if (!$this->getImap()->close()) {
                    $GLOBALS['log']->debug('imap_close() failed!');
                }
            }

$GLOBALS['log']->debug($l . ': I-E clearing error and alert stacks.');

$this->getImap()->getErrors(); // clear stacks

$this->getImap()->getAlerts();

// If you find a good connection, then don't do any further testing to find URL
            if ($foundGoodConnection) {
                break;
            } // if
            $l++;
        }
        $GLOBALS['log']->debug('---------------end FINDOPTIMUMS LOOP----------------');

if (!empty($retArray['good'])) {
            $newTls = '';
            $newCert = '';
            $newSsl = '';
            $newNotls = '';
            $secure = '';
            $newNovalidate_cert = '';
            $good = array_pop($retArray['good']); // get most complete string
            $exGood = explode('/', $good);
            foreach ($exGood as $v) {
                switch ($v) {
                    case 'ssl':
                        $newSsl = 'ssl';
                        break;
                    case 'tls':
                        $newTls = 'tls';
                        break;
                    case 'notls':
                        $newNotls = 'notls';
                        break;
                    case 'cert':
                        $newCert = 'validate-cert';
                        break;
                    case 'novalidate-cert':
                        $newNovalidate_cert = 'novalidate-cert';
                        break;
                    case 'secure':
                        $secure = 'secure';
                        break;
                }
            }

$goodStr['serial'] = $newTls . '::' . $newCert . '::' . $newSsl . '::' . $this->protocol . '::' .
                $newNovalidate_cert . '::' . $newNotls . '::' . $secure;
            $goodStr['service'] = $good;
            $testConnectString = str_replace('foo', '', $good);
            $testConnectString = '{' . $this->server_url . ':' . $this->port . '/service=' . $this->protocol .
                $testConnectString . '}';
            if (!empty($this->connection_string)) {
                $testConnectString = '{' . $this->connection_string . '}';
            }
            $this->setSessionConnectionString(
                $this->server_url,
                $this->email_user,
                $this->port,
                $this->protocol,
                $goodStr
            );
            $i = 0;
            // $raw given values only if pop3 is set
            foreach ($raw as $mbox) {
                $raw[$i] = str_replace(
                    $testConnectString,
                    "",
                    $GLOBALS['locale']->translateCharset($mbox, "UTF7-IMAP", "UTF8")
                );
                $i++;
            } // foreach
            sort($raw);
            $this->setSessionInboundFoldersString(
                $this->server_url,
                $this->email_user,
                $this->port,
                $this->protocol,
                implode(",", $raw)
            );

return $goodStr;
        }

return false;
    }

public function getSessionConnectionString($server_url, $email_user, $port, $protocol)
    {
        $sessionConnectionString = $server_url . $email_user . $port . $protocol;

return (isset($_SESSION[$sessionConnectionString]) ? $_SESSION[$sessionConnectionString] : "");
    }

public function setSessionConnectionString($server_url, $email_user, $port, $protocol, $goodStr)
    {
        $sessionConnectionString = $server_url . $email_user . $port . $protocol;
        $_SESSION[$sessionConnectionString] = $goodStr;
    }

public function getSessionInboundDelimiterString($server_url, $email_user, $port, $protocol)
    {
        $sessionInboundDelimiterString = $server_url . $email_user . $port . $protocol . "delimiter";

return (isset($_SESSION[$sessionInboundDelimiterString]) ? $_SESSION[$sessionInboundDelimiterString] : "");
    }

public function setSessionInboundDelimiterString($server_url, $email_user, $port, $protocol, $delimiter)
    {
        $sessionInboundDelimiterString = $server_url . $email_user . $port . $protocol . "delimiter";
        $_SESSION[$sessionInboundDelimiterString] = $delimiter;
    }

public function getSessionInboundFoldersString($server_url, $email_user, $port, $protocol)
    {
        $sessionInboundFoldersListString = $server_url . $email_user . $port . $protocol . "foldersList";

return (isset($_SESSION[$sessionInboundFoldersListString]) ? $_SESSION[$sessionInboundFoldersListString] : "");
    }

public function setSessionInboundFoldersString($server_url, $email_user, $port, $protocol, $foldersList)
    {
        $sessionInboundFoldersListString = $server_url . $email_user . $port . $protocol . "foldersList";
        $_SESSION[$sessionInboundFoldersListString] = $foldersList;
    }

/**
     * Checks for duplicate Group User names when creating a new one at save()
     * @return    GUID        returns GUID of Group User if user_name match is
     * found
     * @return    boolean        false if NO DUPE IS FOUND
     */
    public function groupUserDupeCheck()
    {
        $q = "SELECT u.id FROM users u WHERE u.deleted=0 AND u.is_group=1 AND u.user_name = '" . $this->name . "'";
        $r = $this->db->query($q, true);
        $uid = '';
        while ($a = $this->db->fetchByAssoc($r)) {
            $uid = $a['id'];
        }

if (strlen($uid) > 0) {
            return $uid;
        }

return false;
    }

/**
     * Returns <option> markup with the contents of Group users
     * @param array $groups default empty array
     * @return string HTML options
     */
    public function getGroupsWithSelectOptions($groups = array())
    {
        $r = $this->db->query('SELECT id, user_name FROM users WHERE users.is_group = 1 AND deleted = 0', true);
        if (is_resource($r)) {
            while ($a = $this->db->fetchByAssoc($r)) {
                $groups[$a['id']] = $a['user_name'];
            }
        }

$selectOptions = get_select_options_with_id_separate_key($groups, $groups, $this->group_id);

return $selectOptions;
    }

/**
     * handles auto-responses to inbound emails
     *
     * @param object email Email passed as reference
     */
    public function handleAutoresponse(&$email, &$contactAddr)
    {
        if ($this->template_id) {
            $GLOBALS['log']->debug('found auto-reply template id - prefilling and mailing response');

if ($this->getAutoreplyStatus($contactAddr)
                && $this->checkOutOfOffice($email->name)
                && $this->checkFilterDomain($email)
            ) { // if we haven't sent this user 10 replies in 24hours

if (!empty($this->stored_options)) {
                    $storedOptions = sugar_unserialize(base64_decode($this->stored_options));
                }
                // get FROM NAME
                if (!empty($storedOptions['from_name'])) {
                    $from_name = $storedOptions['from_name'];
                    $GLOBALS['log']->debug('got from_name from storedOptions: ' . $from_name);
                } else { // use system default
                    $rName = $this->db->query('SELECT value FROM config WHERE name = \'fromname\'', true);
                    if (is_resource($rName)) {
                        $aName = $this->db->fetchByAssoc($rName);
                    }
                    if (!empty($aName['value'])) {
                        $from_name = $aName['value'];
                    } else {
                        $from_name = '';
                    }
                }
                // get FROM ADDRESS
                if (!empty($storedOptions['from_addr'])) {
                    $from_addr = $storedOptions['from_addr'];
                    isValidEmailAddress($from_addr);
                } else {
                    $rAddr = $this->db->query('SELECT value FROM config WHERE name = \'fromaddress\'', true);
                    if (is_resource($rAddr)) {
                        $aAddr = $this->db->fetchByAssoc($rAddr);
                    }
                    if (!empty($aAddr['value'])) {
                        $from_addr = $aAddr['value'];
                        isValidEmailAddress($from_addr);
                    } else {
                        $from_addr = '';
                    }
                }

$replyToName = (!empty($storedOptions['reply_to_name'])) ? from_html($storedOptions['reply_to_name']) : $from_name;
                $replyToAddr = (!empty($storedOptions['reply_to_addr'])) ? $storedOptions['reply_to_addr'] : $from_addr;
                isValidEmailAddress($replyToAddr);

if (!empty($email->reply_to_email)) {
                    $to[0]['email'] = $email->reply_to_email;
                } else {
                    $to[0]['email'] = $email->from_addr;
                }
                isValidEmailAddress($to[0]['email']);
                // handle to name: address, prefer reply-to
                if (!empty($email->reply_to_name)) {
                    $to[0]['display'] = $email->reply_to_name;
                } elseif (!empty($email->from_name)) {
                    $to[0]['display'] = $email->from_name;
                }

$et = BeanFactory::newBean('EmailTemplates');
                $et->retrieve($this->template_id);
                if (empty($et->subject)) {
                    $et->subject = '';
                }
                if (empty($et->body)) {
                    $et->body = '';
                }
                if (empty($et->body_html)) {
                    $et->body_html = '';
                }

if (!empty($attachments)) {
                    $reply->attachments = array_merge($reply->attachments, $attachments);
                    $reply->handleAttachments();
                }

$GLOBALS['log']->debug('saving and sending auto-reply email');
                //$reply->save(); // don't save the actual email.
                $reply->send();
                $this->setAutoreplyStatus($contactAddr);
            } else {
                $GLOBALS['log']->debug('InboundEmail: auto-reply threshold reached for email (' . $contactAddr . ') - not sending auto-reply');
            }
        }
    }

public function handleCaseAssignment($email)
    {
        $c = BeanFactory::newBean('Cases');
        if ($caseId = $this->getCaseIdFromCaseNumber($email->name, $c)) {
            $c->retrieve($caseId);
            $email->retrieve($email->id);
            //assign the case info to parent id and parent type so that the case can be linked to the email on Email Save
            $email->parent_type = "Cases";
            $email->parent_id = $caseId;
            // assign the email to the case owner
            $email->assigned_user_id = $c->assigned_user_id;
            $email->save();
            $GLOBALS['log']->debug('InboundEmail found exactly 1 match for a case: ' . $c->name);

return true;
        } // if

return false;
    } // fn

/**
     * handles functionality specific to the Mailbox type (Cases, bounced
     * campaigns, etc.)
     *
     * @param object email Email object passed as a reference
     * @param object header Header object generated by imap_headerinfo();
     */
    public function handleMailboxType(&$email, &$header)
    {
        switch ($this->mailbox_type) {
            case 'support':
                $this->handleCaseAssignment($email);
                break;
            case 'bug':

break;

case 'info':
                // do something with this?
                break;
            case 'sales':
                // do something with leads? we don't have an email_leads table
                break;
            case 'task':
                // do something?
                break;
            case 'bounce':
                require_once('modules/Campaigns/ProcessBouncedEmails.php');
                campaign_process_bounced_emails($email, $header);
                break;
            case 'pick': // do all except bounce handling
                $GLOBALS['log']->debug('looking for a case for ' . $email->name);
                $this->handleCaseAssignment($email);
                break;
        }
    }

public function isMailBoxTypeCreateCase()
    {
        return ($this->mailbox_type == 'createcase' && !empty($this->groupfolder_id));
    } // fn

public function handleCreateCase(Email $email, $userId)
    {
        global $current_user, $mod_strings, $current_language;
        $mod_strings = return_module_language($current_language, "Emails");
        $GLOBALS['log']->debug('In handleCreateCase');
        $c = BeanFactory::newBean('Cases');
        $this->getCaseIdFromCaseNumber($email->name, $c);

if (!$this->handleCaseAssignment($email) && $this->isMailBoxTypeCreateCase()) {
            // create a case
            $GLOBALS['log']->debug('retrieveing email');
            $email->retrieve($email->id);
            $c = BeanFactory::newBean('Cases');
            $c->description = $email->description;
            $c->assigned_user_id = $userId;
            $c->name = $email->name;
            $c->status = 'Open_New';

if (!empty($email->reply_to_email)) {
                $contactAddr = $email->reply_to_email;
            } else {
                $contactAddr = $email->from_addr;
                isValidEmailAddress($contactAddr);
            }

$GLOBALS['log']->debug('finding related accounts with address ' . $contactAddr);
            if ($accountIds = $this->getRelatedId($contactAddr, 'accounts')) {
                if (count($accountIds) == 1) {
                    $c->account_id = $accountIds[0];

$acct = BeanFactory::newBean('Accounts');
                    $acct->retrieve($c->account_id);
                    $c->account_name = $acct->name;
                } // if
            } // if
            $c->save(true);
            $c->retrieve($c->id);
            if ($c->load_relationship('emails')) {
                $c->emails->add($email->id);
            } // if
            if ($contactIds = $this->getRelatedId($contactAddr, 'contacts')) {
                if (!empty($contactIds) && $c->load_relationship('contacts')) {
                    if (!$accountIds && count($contactIds) == 1) {
                        $contact = BeanFactory::getBean('Contacts', $contactIds[0]);
                        if ($contact->load_relationship('accounts')) {
                            $acct = $contact->accounts->get();
                            if ($c->load_relationship('accounts') && !empty($acct[0])) {
                                $c->accounts->add($acct[0]);
                            }
                        }
                    }
                    $c->contacts->add($contactIds);
                } // if
            } // if
            $c->email_id = $email->id;
            $email->parent_type = "Cases";
            $email->parent_id = $c->id;
            // assign the email to the case owner
            $email->assigned_user_id = $c->assigned_user_id;
            $email->name = str_replace('%1', $c->case_number, $c->getEmailSubjectMacro()) . " " . $email->name;
            $email->save();
            $GLOBALS['log']->debug('InboundEmail created one case with number: ' . $c->case_number);
            $createCaseTemplateId = $this->get_stored_options('create_case_email_template', "");
            if (!empty($this->stored_options)) {
                $storedOptions = sugar_unserialize(base64_decode($this->stored_options));
            }
            if (!empty($createCaseTemplateId)) {
                $fromName = "";
                $fromAddress = "";
                if (!empty($this->stored_options)) {
                    $fromAddress = $storedOptions['from_addr'];
                    isValidEmailAddress($fromAddress);
                    $fromName = from_html($storedOptions['from_name']);
                    $replyToName = (!empty($storedOptions['reply_to_name'])) ? from_html($storedOptions['reply_to_name']) : $fromName;
                    $replyToAddr = (!empty($storedOptions['reply_to_addr'])) ? $storedOptions['reply_to_addr'] : $fromAddress;
                } // if
                $defaults = $current_user->getPreferredEmail();
                $fromAddress = (!empty($fromAddress)) ? $fromAddress : $defaults['email'];
                $fromName = (!empty($fromName)) ? $fromName : $defaults['name'];
                $to[0]['email'] = $contactAddr;

// handle to name: address, prefer reply-to
                if (!empty($email->reply_to_name)) {
                    $to[0]['display'] = $email->reply_to_name;
                } elseif (!empty($email->from_name)) {
                    $to[0]['display'] = $email->from_name;
                }

$et = BeanFactory::newBean('EmailTemplates');
                $et->retrieve($createCaseTemplateId);
                if (empty($et->subject)) {
                    $et->subject = '';
                }
                if (empty($et->body)) {
                    $et->body = '';
                }
                if (empty($et->body_html)) {
                    $et->body_html = '';
                }

$et->subject = "Re:" . " " . str_replace(
                        '%1',
                        $c->case_number,
                        $c->getEmailSubjectMacro() . " " . $c->name
                    );

$html = trim($email->description_html);
                $plain = trim($email->description);

$email->email2init();
                $email->from_addr = $email->from_addr_name;
                isValidEmailAddress($email->from_addr);
                $email->to_addrs = $email->to_addrs_names;
                $email->cc_addrs = $email->cc_addrs_names;
                $email->bcc_addrs = $email->bcc_addrs_names;
                $email->from_name = $email->from_addr;

$email = $email->et->handleReplyType($email, "reply");
                $ret = $email->et->displayComposeEmail($email);
                $ret['description'] = empty($email->description_html) ? str_replace(
                    "\n",
                    "\n<BR/>",
                    $email->description
                ) : $email->description_html;

$reply = BeanFactory::newBean('Emails');
                $reply->type = 'out';
                $reply->to_addrs = $to[0]['email'];
                $reply->to_addrs_arr = $to;
                $reply->cc_addrs_arr = array();
                $reply->bcc_addrs_arr = array();
                $reply->from_name = $fromName;
                $reply->from_addr = $fromAddress;
                isValidEmailAddress($reply->from_addr);
                $reply->reply_to_name = $replyToName;
                $reply->reply_to_addr = $replyToAddr;
                $reply->name = $et->subject;
                $reply->description = $et->body . "<div><hr /></div>" . $email->description;
                if (!$et->text_only) {
                    $reply->description_html = $et->body_html . "<div><hr /></div>" . $email->description;
                }
                $GLOBALS['log']->debug('saving and sending auto-reply email');
                //$reply->save(); // don't save the actual email.
                $reply->send();
            } // if
        } else {
            if (!empty($email->reply_to_email)) {
                $contactAddr = $email->reply_to_email;
                isValidEmailAddress($contactAddr);
            } else {
                $contactAddr = $email->from_addr;
                isValidEmailAddress($contactAddr);
            }
            $this->handleAutoresponse($email, $contactAddr);
        }
    } // fn

/**
     * handles linking contacts, accounts, etc. to an email
     *
     * @param object Email bean to be linked against
     * @return string contactAddr is the email address of the sender
     */
    public function handleLinking(&$email)
    {
        // link email to an User if emails match TO addr
        if ($userIds = $this->getRelatedId($email->to_addrs, 'users')) {
            $GLOBALS['log']->debug('I-E linking email to User');
            // link the user to the email
            $email->load_relationship('users');
            $email->users->add($userIds);
        }

// link email to a Contact, Lead, or Account if the emails match
        // give precedence to REPLY-TO above FROM
        if (!empty($email->reply_to_email)) {
            $contactAddr = $email->reply_to_email;
            isValidEmailAddress($contactAddr);
        } else {
            $contactAddr = $email->from_addr;
            isValidEmailAddress($contactAddr);
        }

// Samir Gandhi : 12/06/07
        // This changes has been done because the linking was done only with the from address and
        // not with to address
        $relationShipAddress = $contactAddr;
        if (empty($relationShipAddress)) {
            $relationShipAddress .= $email->to_addrs;
        } else {
            $relationShipAddress = $relationShipAddress . "," . $email->to_addrs;
        }
        if ($leadIds = $this->getRelatedId($relationShipAddress, 'leads')) {
            $GLOBALS['log']->debug('I-E linking email to Lead');
            $email->load_relationship('leads');
            $email->leads->add($leadIds);

foreach ($leadIds as $leadId) {
                $lead = BeanFactory::newBean('Leads');
                $lead->retrieve($leadId);
                $lead->load_relationship('emails');
                $lead->emails->add($email->id);
            }
        }

if ($contactIds = $this->getRelatedId($relationShipAddress, 'contacts')) {
            $GLOBALS['log']->debug('I-E linking email to Contact');
            // link the contact to the email
            $email->load_relationship('contacts');
            $email->contacts->add($contactIds);
        }

if ($accountIds = $this->getRelatedId($relationShipAddress, 'accounts')) {
            $GLOBALS['log']->debug('I-E linking email to Account');
            // link the account to the email
            $email->load_relationship('accounts');
            $email->accounts->add($accountIds);
        }

return $contactAddr;
    }

/**
     * Gets part by following breadcrumb path
     * @param string $bc the breadcrumb string in format (1.1.1)
     * @param array parts the root level parts array
     */
    protected function getPartByPath($bc, $parts)
    {
        if (strstr($bc, '.')) {
            $exBc = explode('.', $bc);
        } else {
            $exBc = array($bc);
        }

foreach ($exBc as $step) {
            if (empty($parts)) {
                return false;
            }
            $res = isset($parts[$step - 1]) ? $parts[$step - 1] : null; // MIME starts with 1, array starts with 0
            if (!empty($res->parts)) {
                $parts = $res->parts;
            } else {
                $parts = false;
            }
        }

return $res;
    }

/**
     * takes a breadcrumb and returns the encoding at that level
     * @param string bc the breadcrumb string in format (1.1.1)
     * @param array parts the root level parts array
     * @return    int retInt Int key to transfer encoding (see handleTranserEncoding())
     */
    public function getEncodingFromBreadCrumb($bc, $parts)
    {
        if (strstr($bc, '.')) {
            $exBc = explode('.', $bc);
        } else {
            $exBc[0] = $bc;
        }

$depth = count($exBc);

for ($i = 0; $i < $depth; $i++) {
            $tempObj[$i] = $parts[($exBc[$i] - 1)];
            $retInt = $this->getImap()->utf8($tempObj[$i]->encoding);
            if (!empty($tempObj[$i]->parts)) {
                $parts = $tempObj[$i]->parts;
            }
        }

return $retInt;
    }

/**
     * retrieves the charset for a given part of an email body
     *
     * @param string bc target part of the message in format (1.1.1)
     * @param array parts 1 level above ROOT array of Objects representing a multipart body
     * @return string charset name
     */
    public function getCharsetFromBreadCrumb($bc, $parts)
    {
        $tempObj = $this->getPartByPath($bc, $parts);
        // now we have the tempObj at the end of the breadCrumb trail

if (!empty($tempObj->ifparameters)) {
            foreach ($tempObj->parameters as $param) {
                if (strtolower($param->attribute) == 'charset') {
                    return $param->value;
                }
            }
        }

return 'default';
    }

/**
     * Get the message text from a single mime section, html or plain.
     *
     * @param string $msgNo
     * @param string $section
     * @param stdObject $structure
     * @return string|boolean
     */
    public function getMessageTextFromSingleMimePart($msgNo, $section, $structure)
    {
        if (!$this->getImap()->isValidStream($this->conn)) {
            LoggerManager::getLogger()->fatal('Inbound Email Connection in not a valid resource for getting message text from a single mime part.');

return false;
        }
        $msgPartTmp = $this->getImap()->fetchBody($msgNo, $section);
        $enc = $this->getEncodingFromBreadCrumb($section, $structure->parts);
        $charset = $this->getCharsetFromBreadCrumb($section, $structure->parts);
        $msgPartTmp = $this->handleTranserEncoding($msgPartTmp, $enc);

return $this->handleCharsetTranslation($msgPartTmp, $charset);
    }

public function getMessageTextFromSingleMimePartWithUid($uid, $section, $structure)
    {
        $msgPartTmp = $this->getImap()->fetchBody($uid, $section, FT_UID);
        $enc = $this->getEncodingFromBreadCrumb($section, $structure->parts);
        $charset = $this->getCharsetFromBreadCrumb($section, $structure->parts);
        $msgPartTmp = $this->handleTranserEncoding($msgPartTmp, $enc);

return $this->handleCharsetTranslation($msgPartTmp, $charset);
    }

/**
     * Givin an existing breadcrumb add a cooresponding offset
     *
     * @param string $bc
     * @param string $offset
     * @return string
     */
    public function addBreadCrumbOffset($bc, $offset)
    {
        if ((empty($bc) || is_null($bc)) && !empty($offset)) {
            return $offset;
        }

$a_bc = explode(".", $bc);
        $a_offset = explode(".", $offset);
        if (count($a_bc) < count($a_offset)) {
            $a_bc = array_merge($a_bc, array_fill(count($a_bc), count($a_offset) - count($a_bc), 0));
        }

$results = array();
        for ($i = 0; $i < count($a_bc); $i++) {
            if (isset($a_offset[$i])) {
                if (!is_numeric($a_bc[$i])) {
                    $aBcI = 0;
                } else {
                    $aBcI = $a_bc[$i];
                }

if (!is_numeric($a_offset[$i])) {
                    $aOffsetI = 0;
                } else {
                    $aOffsetI = $a_offset[$i];
                }

$results[] = $aBcI + $aOffsetI;
            } else {
                $results[] = $a_bc[$i];
            }
        }

return implode(".", $results);
    }

/**
     * returns the HTML text part of a multi-part message
     *
     * @param $uid
     * @param string $type the type of text processed, either 'PLAIN' or 'HTML'
     * @param null $structure
     * @param null $fullHeader
     * @param bool $clean_email
     * @param string $bcOffset
     * @return string UTF-8 encoded version of the requested message text
     */
    public function getMessageTextWithUid(
        $uid,
        $type = null,
        $structure = null,
        $fullHeader = null,
        $clean_email = true,
        $bcOffset = ''
    ) {
        $emailBody = $this->imap->fetchBody($uid, '', FT_UID);

if (!empty($type) && strtolower($type) === 'text/plain') {
            $emailMessage = $this->mailParser->parse($emailBody, false)->getTextContent();
            $emailMessage = $this->handleInlineImages($emailBody, $emailMessage);
            $emailMessage = $this->customGetMessageText($emailMessage);
            return SugarCleaner::cleanHtml($emailMessage, false);
        }

$emailMessage = $this->mailParser->parse($emailBody, false)->getHtmlContent();
        $emailMessage = $this->handleInlineImages($emailBody, $emailMessage);
        $emailMessage = $this->customGetMessageText($emailMessage);

return SugarCleaner::cleanHtml($emailMessage, $clean_email);
    }

/**
     * Returns email HTML with visible inline images.
     * @param string $email
     * @param string $emailHTML
     * @return mixed|string
     */
    protected function handleInlineImages($email, $emailHTML)
    {
        foreach ($this->mailParser->parse($email, false)->getAllAttachmentParts() as $attachment) {
            $disposition = $attachment->getContentDisposition();
            if ($disposition === 'inline') {
                $fileName = $attachment->getFilename();
                $fileID = $attachment->getContentId();

foreach ($this->tempAttachment as $temp) {
                    if ($temp === $fileName) {
                        $fileKey = array_search($fileName, $this->tempAttachment, false);

$filePrefix = "{$GLOBALS['sugar_config']['site_url']}/cache/images/";
                        $pos = strrpos($fileName, '.');
                        $fileType = $pos === false ? $fileName : substr($fileName, $pos + 1);
                        $fileName = $filePrefix . $fileKey . '.' . $fileType;

$newImagePath = "class=\"image\" src=\"{$fileName}\"";
                        $preImagePath = "src=\"cid:$fileID\"";
                        $emailHTML = str_replace($preImagePath, $newImagePath, $emailHTML);
                    }
                }
            }
        }

return $emailHTML;
    }

/**
     * @param $uid
     * @param $type
     * @param $structure
     * @param $fullHeader
     * @param bool $clean_email
     * @param string $bcOffset
     * @return string|false
     */
    public function getMessageText($uid, $type, $structure, $fullHeader, $clean_email = true, $bcOffset = "")
    {
        if (!$structure) {
            LoggerManager::getLogger()->fatal('Trying to get message text with no structure.');

return false;
        }

global $sugar_config;

$msgPart = '';
        $bc = $this->buildBreadCrumbs(($structure->parts) ? $structure->parts : null, $type);
        //Add an offset if specified
        if (!empty($bcOffset)) {
            $bc = $this->addBreadCrumbOffset($bc, $bcOffset);
        }

if (!empty($bc)) { // multi-part
            // HUGE difference between PLAIN and HTML
            if ($type == 'PLAIN') {
                $msgPart = $this->getMessageTextFromSingleMimePart($msgNo, $bc, $structure);
            } else {
                // get part of structure that will
                $msgPartRaw = '';
                $bcArray = $this->buildBreadCrumbsHTML($structure->parts, $bcOffset);
                // construct inline HTML/Rich msg
                foreach ($bcArray as $bcArryKey => $bcArr) {
                    foreach ($bcArr as $type => $bcTrail) {
                        if ($type == 'html') {
                            $msgPartRaw .= $this->getMessageTextFromSingleMimePart($msgNo, $bcTrail, $structure);
                        } else {
                            // deal with inline image
                            $part = $this->getPartByPath($bcTrail, $structure->parts);
                            if (empty($part) || empty($part->id)) {
                                continue;
                            }
                            $partid = substr($part->id, 1, -1); // strip <> around
                            if (isset($this->inlineImages[$partid])) {
                                $imageName = $this->inlineImages[$partid];
                                $newImagePath = "class=\"image\" src=\"{$this->imagePrefix}{$imageName}\"";
                                $preImagePath = "src=\"cid:$partid\"";
                                $msgPartRaw = str_replace($preImagePath, $newImagePath, $msgPartRaw);
                            }
                        }
                    }
                }
                $msgPart = $msgPartRaw;
            }
        } else { // either PLAIN message type (flowed) or b0rk3d RFC
            // make sure we're working on valid data here.
            if ($structure->subtype != $type) {
                return '';
            }

$decodedHeader = $this->decodeHeader($fullHeader);

// now get actual body contents
            $text = $this->getImap()->getBody($msgNo);

$upperCaseKeyDecodeHeader = array();
            if (is_array($decodedHeader)) {
                $upperCaseKeyDecodeHeader = array_change_key_case($decodedHeader, CASE_UPPER);
            } // if
            if (isset($upperCaseKeyDecodeHeader[strtoupper('Content-Transfer-Encoding')])) {
                $flip = array_flip($this->transferEncoding);
                $text = $this->handleTranserEncoding(
                    $text,
                    $flip[strtoupper($upperCaseKeyDecodeHeader[strtoupper('Content-Transfer-Encoding')])]
                );
            }

if (is_array($upperCaseKeyDecodeHeader['CONTENT-TYPE']) && isset($upperCaseKeyDecodeHeader['CONTENT-TYPE']['charset']) && !empty($upperCaseKeyDecodeHeader['CONTENT-TYPE']['charset'])) {
                // we have an explicit content type, use it
                $msgPart = $this->handleCharsetTranslation($text, $upperCaseKeyDecodeHeader['CONTENT-TYPE']['charset']);
            } else {
                // make a best guess as to what our content type is
                $msgPart = $this->convertToUtf8($text);
            }
        } // end else clause

$msgPart = $this->customGetMessageText($msgPart);
        /* cn: bug 9176 - htmlEntitites hide XSS attacks. */
        if ($type == 'PLAIN') {
            return SugarCleaner::cleanHtml(to_html($msgPart), false);
        }
        // Bug 50241: can't process <?xml:namespace .../> properly. Strip <?xml ...> tag first.
        $msgPart = preg_replace("/<\?xml[^>]*>/", "", $msgPart);

return SugarCleaner::cleanHtml($msgPart, true);
    }

/**
     * decodes raw header information and passes back an associative array with
     * the important elements key'd by name
     * @param header string the raw header
     * @return decodedHeader array the associative array
     */
    public function decodeHeader($fullHeader)
    {
        $decodedHeader = array();
        $exHeaders = explode("\r", $fullHeader);
        if (!is_array($exHeaders)) {
            $exHeaders = explode("\r\n", $fullHeader);
        }
        $quotes = array('"', "'");

foreach ($exHeaders as $lineNum => $head) {
            $key = '';
            $key = trim(substr($head, 0, strpos($head, ':')));
            $value = '';
            $value = trim(substr($head, (strpos($head, ':') + 1), strlen($head)));

// handle content-type section in headers
            if (strtolower($key) == 'content-type' && strpos($value, ';')) {
                // ";" means something follows related to (such as Charset)
                $semiColPos = mb_strpos($value, ';');
                $strLenVal = mb_strlen($value);
                if (($semiColPos + 4) >= $strLenVal) {
                    // the charset="[something]" is on the next line
                    $value .= str_replace($quotes, "", trim($exHeaders[$lineNum + 1]));
                }

$newValue = array();
                $exValue = explode(';', $value);
                $newValue['type'] = $exValue[0];

for ($i = 1; $i < count($exValue); $i++) {
                    $exContent = explode('=', $exValue[$i]);
                    $newValue[trim($exContent[0])] = trim($exContent[1], "\t \"");
                }
                $value = $newValue;
            }

if (!empty($key) && !empty($value)) {
                $decodedHeader[$key] = $value;
            }
        }

return $decodedHeader;
    }

/**
     * handles translating message text from orignal encoding into UTF-8
     *
     * @param string text test to be re-encoded
     * @param string charset original character set
     * @return string utf8 re-encoded text
     */
    public function handleCharsetTranslation($text, $charset)
    {
        global $locale;

if (empty($charset)) {
            $GLOBALS['log']->debug("***ERROR: InboundEmail::handleCharsetTranslation() called without a \$charset!");

return $text;
        }

// typical headers have no charset - let destination pick (since it's all ASCII anyways)
        if (strtolower($charset) == 'default' || strtolower($charset) == 'utf-8') {
            return $text;
        }

return $locale->translateCharset($text, $charset);
    }

/**
     * Builds up the "breadcrumb" trail that imap_fetchbody() uses to return
     * parts of an email message, including attachments and inline images
     * @param    $parts    array of objects
     * @param    $subtype    what type of trail to return? HTML? Plain? binaries?
     * @param    $breadcrumb    text trail to build up
     */
    public function buildBreadCrumbs($parts, $subtype, $breadcrumb = '0')
    {
        // loop through available parts in the array
        foreach ($parts as $k => $part) {
            // mark passage through level
            $thisBc = ($k + 1);
            // if this is not the first time through, start building the map
            if ($breadcrumb != 0) {
                $thisBc = $breadcrumb . '.' . $thisBc;
            }

// found a multi-part/mixed 'part' - keep digging
            if ($part->type == 1 && (strtoupper($part->subtype) == 'RELATED' || strtoupper($part->subtype) == 'ALTERNATIVE' || strtoupper($part->subtype) == 'MIXED')) {
                $thisBc = $this->buildBreadCrumbs($part->parts, $subtype, $thisBc);

return $thisBc;
            } elseif (strtolower($part->subtype) == strtolower($subtype)) { // found the subtype we want, return the breadcrumb value
                return $thisBc;
            }
        }
    }

/**
     * Similar to buildBreadCrumbs() but returns an ordered array containing all parts of the message that would be
     * considered "HTML" or Richtext (embedded images, formatting, etc.).
     * @param array parts Array of parts of a message
     * @param int breadcrumb Passed integer value to start breadcrumb trail
     * @param array stackedBreadcrumbs Persistent trail of breadcrumbs
     * @return array Ordered array of parts to retrieve via imap_fetchbody()
     */
    public function buildBreadCrumbsHTML($parts, $breadcrumb = '0', $stackedBreadcrumbs = array())
    {
        $subtype = 'HTML';
        $disposition = 'inline';

foreach ($parts as $k => $part) {
            // mark passage through level
            $thisBc = ($k + 1);

if ($breadcrumb != 0) {
                $thisBc = $breadcrumb . '.' . $thisBc;
            }
            // found a multi-part/mixed 'part' - keep digging
            if ($part->type == 1 && (strtoupper($part->subtype) == 'RELATED' || strtoupper($part->subtype) == 'ALTERNATIVE' || strtoupper($part->subtype) == 'MIXED')) {
                $stackedBreadcrumbs = $this->buildBreadCrumbsHTML($part->parts, $thisBc, $stackedBreadcrumbs);
            } elseif (
                (strtolower($part->subtype) == strtolower($subtype)) ||
                (
                    isset($part->disposition) && strtolower($part->disposition) == 'inline' &&
                    in_array(strtoupper($part->subtype), $this->imageTypes)
                )
            ) {
                // found the subtype we want, return the breadcrumb value
                $stackedBreadcrumbs[] = array(strtolower($part->subtype) => $thisBc);
            } elseif ($part->type == 5) {
                $stackedBreadcrumbs[] = array(strtolower($part->subtype) => $thisBc);
            }
        }

return $stackedBreadcrumbs;
    }

/**
     * Takes a PHP imap_* object's to/from/cc/bcc address field and converts it
     * to a standard string that SugarCRM expects
     * @param    $arr    an array of email address objects
     */
    public function convertImapToSugarEmailAddress($arr)
    {
        if (is_array($arr)) {
            $addr = '';
            foreach ($arr as $key => $obj) {
                $addr .= $obj->mailbox . '@' . $obj->host . ', ';
            }
            // strip last comma
            $ret = substr_replace($addr, '', -2, -1);

return trim($ret);
        }
    }

/**
     * tries to figure out what character set a given filename is using and
     * decode based on that
     *
     * @param string name Name of attachment
     * @return string decoded name
     */
    public function handleEncodedFilename($name)
    {
        $imapDecode = $this->getImap()->mimeHeaderDecode($name);
        /******************************
         * $imapDecode => stdClass Object
         * (
         * [charset] => utf-8
         * [text] => w�hlen.php
         * )
         *
         * OR
         *
         * $imapDecode => stdClass Object
         * (
         * [charset] => default
         * [text] => UTF-8''%E3%83%8F%E3%82%99%E3%82%A4%E3%82%AA%E3%82%AF%E3%82%99%E3%83%A9%E3%83%95%E3%82%A3%E3%83%BC.txt
         * )
         *******************************/
        if ($imapDecode[0]->charset != 'default') { // mime-header encoded charset
            $encoding = $imapDecode[0]->charset;
            $name = $imapDecode[0]->text; // encoded in that charset
        } else {
            /* encoded filenames are formatted as [encoding]''[filename] */
            if (strpos($name, "''") !== false) {
                $encoding = substr($name, 0, strpos($name, "'"));

while (strpos($name, "'") !== false) {
                    $name = trim(substr($name, (strpos($name, "'") + 1), strlen($name)));
                }
            }
            $name = urldecode($name);
        }

return ((isset($encoding) && strtolower($encoding) == 'utf-8') ? $name : isset($encoding)) ? $GLOBALS['locale']->translateCharset(
            $name,
            $encoding,
            'UTF-8'
        ) : $name;
    }

/*
        Primary body types for a part of a mail structure (imap_fetchstructure returned object)
        0 => text
        1 => multipart
        2 => message
        3 => application
        4 => audio
        5 => image
        6 => video
        7 => other
    */

/**
     * Primary body types for a part of a mail structure (imap_fetchstructure returned object)
     * @var array $imap_types
     */
    public $imap_types = array(
        0 => 'text',
        1 => 'multipart',
        2 => 'message',
        3 => 'application',
        4 => 'audio',
        5 => 'image',
        6 => 'video',
    );

public function getMimeType($type, $subtype)
    {
        if (isset($this->imap_types[$type])) {
            return $this->imap_types[$type] . "/$subtype";
        }

return "other/$subtype";
    }

/**
     * Takes the "parts" attribute of the object that imap_fetchbody() method
     * returns, and recursively goes through looking for objects that have a
     * disposition of "attachement" or "inline"
     * @param int $msgNo The relative message number for the monitored mailbox
     * @param object $parts Array of objects to examine
     * @param string $emailId The GUID of the email saved prior to calling this method
     * @param array $breadcrumb Default 0, build up of the parts mapping
     * @param bool $forDisplay Default false
     */
    public function saveAttachments($msgNo, $parts, $emailId, $breadcrumb, $forDisplay = null)
    {
        global $sugar_config;
        /*
        	Primary body types for a part of a mail structure (imap_fetchstructure returned object)
        	0 => text
        	1 => multipart
        	2 => message
        	3 => application
        	4 => audio
        	5 => image
        	6 => video
        	7 => other
        */

// set $breadcrumb = '0' as default
        if (!$breadcrumb) {
            $breadcrumb = '0';
        }

foreach ($parts as $k => $part) {
            $thisBc = $k + 1;
            if ($breadcrumb != '0') {
                $thisBc = $breadcrumb . '.' . $thisBc;
            }
            $attach = null;
            // check if we need to recurse into the object
            //if($part->type == 1 && !empty($part->parts)) {
            if (isset($part->parts) && !empty($part->parts) && !(isset($part->subtype) && strtolower($part->subtype) == 'rfc822')) {
                $this->saveAttachments($msgNo, $part->parts, $emailId, $thisBc, $forDisplay);
                continue;
            } elseif ($part->ifdisposition) {
                // we will take either 'attachments' or 'inline'
                if (strtolower($part->disposition) == 'attachment' || ((strtolower($part->disposition) == 'inline') && $part->type != 0)) {
                    $attach = $this->getNoteBeanForAttachment($emailId);
                    $fname = $this->handleEncodedFilename($this->retrieveAttachmentNameFromStructure($part));

if (!empty($fname)) {//assign name to attachment
                        $attach->name = $fname;
                    } else {//if name is empty, default to filename
                        $attach->name = urlencode($this->retrieveAttachmentNameFromStructure($part));
                    }
                    $attach->filename = $attach->name;
                    if (empty($attach->filename)) {
                        continue;
                    }

// deal with the MIME types email has
                    $attach->file_mime_type = $this->getMimeType($part->type, $part->subtype);
                    $attach->safeAttachmentName();
                    if ($forDisplay) {
                        $attach->id = $this->getTempFilename();
                    } else {
                        // only save if doing a full import, else we want only the binaries
                        $attach->save();
                    }
                } // end if disposition type 'attachment'
            }// end ifdisposition
            //Retrieve contents of subtype rfc8822
            elseif ($part->type == 2 && isset($part->subtype) && (strtolower($part->subtype) == 'rfc822' || strtolower($part->subtype) == 'delivery-status')) {
                $attach = $this->getNoteBeanForAttachment($emailId);
                $attach->file_mime_type = 'message/' . strtolower($part->subtype);
                $attach->filename = 'bounce-' . strtolower($part->subtype) . '.txt';
                $attach->safeAttachmentName();
                if ($forDisplay) {
                    $attach->id = $this->getTempFilename();
                } else {
                    // only save if doing a full import, else we want only the binaries
                    $attach->save();
                }
            } elseif (!$part->ifdisposition && $part->type != 1 && $part->type != 2 && $thisBc != '1') {
                // No disposition here, but some IMAP servers lie about disposition headers, try to find the truth
                // Also Outlook puts inline attachments as type 5 (image) without a disposition
                if ($part->ifparameters) {
                    foreach ($part->parameters as $param) {
                        if (strtolower($param->attribute) == "name" || strtolower($param->attribute) == "filename") {
                            $fname = $this->handleEncodedFilename($param->value);
                            break;
                        }
                    }
                    if (empty($fname)) {
                        continue;
                    }

// we assume that named parts are attachments too
                    $attach = $this->getNoteBeanForAttachment($emailId);

$attach->filename = $attach->name = $fname;
                    $attach->file_mime_type = $this->getMimeType($part->type, $part->subtype);

$attach->safeAttachmentName();
                    if ($forDisplay) {
                        $attach->id = $this->getTempFilename();
                    } else {
                        // only save if doing a full import, else we want only the binaries
                        $attach->save();
                    }
                }
            }
            $this->saveAttachmentBinaries($attach, $msgNo, $thisBc, $part, $forDisplay);
        } // end foreach
    }

/**
     * Return a new note object for attachments.
     *
     * @param string $emailId
     * @return Note
     */
    public function getNoteBeanForAttachment($emailId)
    {
        $attach = BeanFactory::newBean('Notes');
        $attach->parent_id = $emailId;
        $attach->parent_type = 'Emails';

return $attach;
    }

/**
     * Return the filename of the attachment by examining the dparameters or parameters returned from imap_fetch_structure
     *
     * @param object $part
     * @return string
     */
    public function retrieveAttachmentNameFromStructure($part)
    {
        $result = "";

foreach ($part->dparameters as $k => $v) {
            if (strtolower($v->attribute) == 'filename') {
                $result = $v->value;
                break;
            }
        }

if (empty($result)) {
            foreach ($part->parameters as $k => $v) {
                if (strtolower($v->attribute) == 'name') {
                    $result = $v->value;
                    break;
                }
            }
        }

return $result;
    }

/**
     * saves the actual binary file of a given attachment
     * @param object attach Note object that is attached to the binary file
     * @param string msgNo Message Number on IMAP/POP3 server
     * @param string thisBc Breadcrumb to navigate email structure to find the content
     * @param object part IMAP standard object that contains the "parts" of this section of email
     * @param bool $forDisplay
     */
    public function saveAttachmentBinaries($attach, $msgNo, $thisBc, $part, $forDisplay)
    {
        $cacheDir = $GLOBALS['sugar_config']['cache_dir'] . 'images/';

if (isset($attach->id) &&
            strpos($attach->id, "..") !== false &&
            isset($this->id) &&
            strpos($this->id, "..") !== false
        ) {
            die("Directory navigation attack denied.");
        }

$uploadDir = ($forDisplay) ? "{$this->EmailCachePath}/{$this->id}/attachments/" : "upload://";

// decide what name to save file as
        $fileName = htmlspecialchars($attach->id);

// download the attachment if we didn't do it yet
        if (!file_exists($uploadDir . $fileName)) {
            if (!$this->getImap()->isValidStream($this->conn)) {
                LoggerManager::getLogger()->fatal('Inbounc Email Connection is not valid resource for saving attachment binaries.');

return false;
            }
            $msgPartRaw = $this->getImap()->fetchBody($msgNo, $thisBc);
            // deal with attachment encoding and decode the text string
            $msgPart = $this->handleTranserEncoding($msgPartRaw, $part->encoding);

if (file_put_contents($uploadDir . $fileName, $msgPart)) {
                $GLOBALS['log']->debug('InboundEmail saved attachment file: ' . $attach->filename);
            } else {
                $GLOBALS['log']->debug('InboundEmail could not create attachment file: ' . $attach->filename . " - temp file target: [ {$uploadDir}{$fileName} ]");

return;
            }
        }

$this->tempAttachment[$fileName] = urldecode($attach->filename);
        // if all was successful, feel for inline and cache Note ID for display:
        if ((strtolower($part->disposition) == 'inline' && in_array($part->subtype, $this->imageTypes))
            || ($part->type == 5)
        ) {

if (!is_dir($cacheDir) && !mkdir($cacheDir) && !is_dir($cacheDir)) {
                throw new \RuntimeException(sprintf('Directory "%s" was not created', $cacheDir));
            }

if (copy($uploadDir . $fileName, sugar_cached("images/{$fileName}.") . strtolower($part->subtype))) {
                $id = substr($part->id, 1, -1); //strip <> around
                $this->inlineImages[$id] = $attach->id . "." . strtolower($part->subtype);
            } else {
                $GLOBALS['log']->debug('InboundEmail could not copy ' . $uploadDir . $fileName . ' to cache');
            }
        }
    }

/**
     * decodes a string based on its associated encoding
     * if nothing is passed, we default to no-encoding type
     * @param    $str    encoded string
     * @param    $enc    detected encoding
     */
    public function handleTranserEncoding($str, $enc = 0)
    {
        switch ($enc) {
            case 2:// BINARY
                $ret = $str;
                break;
            case 3:// BASE64
                $ret = base64_decode($str);
                break;
            case 4:// QUOTED-PRINTABLE
                $ret = quoted_printable_decode($str);
                break;
            case 0:// 7BIT or 8BIT
            case 1:// already in a string-useable format - do nothing
            case 5:// OTHER
            default:// catch all
                $ret = $str;
                break;
        }

return $ret;
    }

/**
     * Some emails do not get assigned a message_id, specifically from
     * Outlook/Exchange.
     *
     * We need to derive a reliable one for duplicate import checking.
     * @param mixed $header
     * @return string
     */
    public function getMessageId($header)
    {
        $message_id = md5(print_r($header, true));

return $message_id;
    }

/**
     * checks for duplicate emails on polling.  The uniqueness of a given email message is determined by a concatenation
     * of 2 values, the messageID and the delivered-to field.  This allows multiple To: and B/CC: destination addresses
     * to be imported by Sugar without violating the true duplicate-email issues.
     *
     * @param string message_id message ID generated by sending server
     * @param int message number (mailserver's key) of email
     * @param object header object generated by imap_headerinfo()
     * @param string textHeader Headers in normal text format
     * @return bool
     */
    public function importDupeCheck($message_id, $header, $textHeader)
    {
        $GLOBALS['log']->debug('*********** InboundEmail doing dupe check.');

// generate "delivered-to" seed for email duplicate check
        $deliveredTo = $this->id; // cn: bug 12236 - cc's failing dupe check
        $exHeader = explode("\n", $textHeader);

foreach ($exHeader as $headerLine) {
            if (strpos(strtolower($headerLine), 'delivered-to:') !== false) {
                $deliveredTo = substr($headerLine, strpos($headerLine, " "), strlen($headerLine));
                $GLOBALS['log']->debug('********* InboundEmail found [ ' . $deliveredTo . ' ] as the destination address for email [ ' . $message_id . ' ]');
            } elseif (strpos(strtolower($headerLine), 'x-real-to:') !== false) {
                $deliveredTo = substr($headerLine, strpos($headerLine, " "), strlen($headerLine));
                $GLOBALS['log']->debug('********* InboundEmail found [ ' . $deliveredTo . ' ] for non-standards compliant email x-header [ ' . $message_id . ' ]');
            }
        }

$message_id = $this->getMessageId($header);

// generate compound messageId
        $this->compoundMessageId = trim($message_id) . trim($deliveredTo);
        if (empty($this->compoundMessageId)) {
            $GLOBALS['log']->error('Inbound Email found a message without a header and message_id');

return false;
        } // if
        $this->compoundMessageId = md5($this->compoundMessageId);

$query = 'SELECT count(emails.id) AS c FROM emails WHERE emails.message_id = \'' . $this->compoundMessageId . '\' and emails.deleted = 0';
        $results = $this->db->query($query, true);
        $row = $this->db->fetchByAssoc($results);

if ($row['c'] > 0) {
            $GLOBALS['log']->debug('InboundEmail found a duplicate email with ID (' . $this->compoundMessageId . ')');

return false; // we have a dupe and don't want to import the email'
        }

return true;
    }

/**
     * takes the output from imap_mime_hader_decode() and handles multiple types of encoding
     * @param string subject Raw subject string from email
     * @return string ret properly formatted UTF-8 string
     */
    public function handleMimeHeaderDecode($subject)
    {
        $subjectDecoded = $this->getImap()->MimeHeaderDecode($subject);

$ret = '';
        foreach ($subjectDecoded as $object) {
            if ($object->charset != 'default') {
                $ret .= $this->handleCharsetTranslation($object->text, $object->charset);
            } else {
                $ret .= $object->text;
            }
        }

return $ret;
    }

/**
     * Calculates the appropriate display date/time sent for an email.
     * @param string headerDate The date sent of email in MIME header format
     * @return string GMT-0 Unix timestamp
     */
    public function getUnixHeaderDate($headerDate)
    {
        global $timedate;

if (empty($headerDate)) {
            return "";
        }
        ///////////////////////////////////////////////////////////////////
        ////	CALCULATE CORRECT SENT DATE/TIME FOR EMAIL
        if (!empty($headerDate)) {
            // Bug 25254 - Strip trailing space that come in some header dates (maybe ones with 1-digit day number)
            $headerDate = trim($headerDate);
            // need to hack PHP/windows' bad handling of strings when using POP3
            if (strstr($headerDate, '+0000 GMT')) {
                $headerDate = str_replace('GMT', '', $headerDate);
            } elseif (!strtotime($headerDate)) {
                $headerDate = 'now'; // catch non-standard format times.
            } else {
                // cn: bug 9196 parse the GMT offset
                if (strpos($headerDate, '-') || strpos($headerDate, '+')) {
                    // cn: bug make sure last 5 chars are [+|-]nnnn
                    if (strpos($headerDate, "(")) {
                        $headerDate = preg_replace('/$[\w]+$/i', "", $headerDate);
                        $headerDate = trim($headerDate);
                    }

// parse mailserver time
                    $gmtEmail = trim(substr($headerDate, -5, 5));
                    $posNeg = substr($gmtEmail, 0, 1);
                    $gmtHours = substr($gmtEmail, 1, 2);
                    $gmtMins = substr($gmtEmail, -2, 2);

// get seconds
                    $secsHours = $gmtHours * 60 * 60;
                    $secsTotal = $secsHours + ($gmtMins * 60);
                    $secsTotal = ($posNeg == '-') ? $secsTotal : -1 * $secsTotal;
                    // mfh: bug 10961/12855 - date time values with GMT offsets not properly formatted
                    $headerDate = trim(substr_replace($headerDate, '', -5));
                }
            }
        } else {
            $headerDate = 'now';
        }

$unixHeaderDate = strtotime($headerDate);

if (isset($secsTotal)) {
            // this gets the timestamp to true GMT-0
            $unixHeaderDate += $secsTotal;
        }

if (strtotime('Jan 1, 2001') > $unixHeaderDate) {
            $unixHeaderDate = strtotime('now');
        }

return $unixHeaderDate;
        ////	END CALCULATE CORRECT SENT DATE/TIME FOR EMAIL
        ///////////////////////////////////////////////////////////////////
    }

/**
     * This method returns the correct messageno for the pop3 protocol
     * @param String UIDL
     * @return returnMsgNo
     */
    public function getCorrectMessageNoForPop3($messageId)
    {
        $returnMsgNo = -1;
        if ($this->protocol == 'pop3') {
            if ($this->pop3_open()) {
                // get the UIDL from database;
                $query = "SELECT msgno FROM email_cache WHERE ie_id = '{$this->id}' AND message_id = '{$messageId}'";
                $r = $this->db->query($query);
                $a = $this->db->fetchByAssoc($r);
                $msgNo = $a['msgno'];
                $returnMsgNo = $msgNo;

// authenticate
                $this->pop3_sendCommand("USER", $this->email_user);
                $this->pop3_sendCommand("PASS", $this->email_password);

// get UIDL for this msgNo
                $this->pop3_sendCommand("UIDL {$msgNo}", '', false); // leave socket buffer alone until the while()
                $buf = fgets($this->pop3socket, 1024); // handle "OK+ msgNo UIDL(UIDL for this messageno)";

// if it returns OK then we have found the message else get all the UIDL
                // and search for the correct msgNo;
                $foundMessageNo = false;
                if (preg_match("/OK/", $buf) > 0) {
                    $mailserverResponse = explode(" ", $buf);
                    // if the cachedUIDL and the UIDL from mail server matches then its the correct messageno
                    if (trim($mailserverResponse[count($mailserverResponse) - 1]) == $messageId) {
                        $foundMessageNo = true;
                    }
                } //if

//get all the UIDL and then find the correct messageno
                if (!$foundMessageNo) {
                    // get UIDLs
                    $this->pop3_sendCommand("UIDL", '', false); // leave socket buffer alone until the while()
                    fgets($this->pop3socket, 1024); // handle "OK+";
                    $UIDLs = array();
                    $buf = '!';
                    if (is_resource($this->pop3socket)) {
                        while (!feof($this->pop3socket)) {
                            $buf = fgets(
                                $this->pop3socket,
                                1024
                            ); // 8kb max buffer - shouldn't be more than 80 chars via pop3...
                            if (trim($buf) == '.') {
                                $GLOBALS['log']->debug("*** GOT '.'");
                                break;
                            } // if
                            // format is [msgNo] [UIDL]
                            $exUidl = explode(" ", $buf);
                            $UIDLs[trim($exUidl[1])] = trim($exUidl[0]);
                        } // while
                        if (array_key_exists($messageId, $UIDLs)) {
                            $returnMsgNo = $UIDLs[$messageId];
                        } else {
                            // message could not be found on server
                            $returnMsgNo = -1;
                        } // else
                    } // if
                } // if
                $this->pop3_cleanUp();
            } //if
        } //if

return $returnMsgNo;
    }

/**
     * If the importOneEmail returns false, then findout if the duplicate email
     */
    public function getDuplicateEmailId($msgNo, $uid)
    {
        global $timedate;
        global $app_strings;
        global $app_list_strings;
        global $sugar_config;
        global $current_user;

if (!$this->getImap()->isValidStream($this->conn)) {
            LoggerManager::getLogger()->fatal('Inbounc Email Connection is not valid resource for getting duplicate email id.');

return false;
        }
        $header = $this->getImap()->getHeaderInfo($msgNo);
        $fullHeader = $this->getImap()->fetchHeader($msgNo); // raw headers
        $message_id = isset($header->message_id) ? $header->message_id : '';

// reset inline images cache
        $this->inlineImages = array();

// handle messages deleted on server
        if (empty($header)) {
            if (!isset($this->email) || empty($this->email)) {
                $this->email = BeanFactory::newBean('Emails');
            } // if

return "";
        }
        $dupeCheckResult = $this->importDupeCheck($message_id, $header, $fullHeader);
        if (!$dupeCheckResult && !empty($this->compoundMessageId)) {
            // we have a duplicate email
            $query = 'SELECT id FROM emails WHERE emails.message_id = \'' . $this->compoundMessageId . '\' and emails.deleted = 0';
            $results = $this->db->query($query, true);
            $row = $this->db->fetchByAssoc($results);

$this->email = BeanFactory::newBean('Emails');
            $this->email->id = $row['id'];

return $row['id'];
        } // if

return "";
        // else
    } // fn

/**
     * shiny new importOneEmail() method
     * @param int msgNo
     * @param bool forDisplay
     * @param clean_email boolean, default true,
     * @return boolean|string
     * @deprecated since - 7.9 use returnImportedEmail instead
     */
    public function importOneEmail($msgNo, $uid, $forDisplay = false, $clean_email = true)
    {
        $GLOBALS['log']->debug("InboundEmail processing 1 email {$msgNo}-----------------------------------------------------------------------------------------");
        global $timedate;
        global $app_strings;
        global $app_list_strings;
        global $sugar_config;
        global $current_user;

// Bug # 45477
        // So, on older versions of PHP (PHP VERSION < 5.3),
        // calling imap_headerinfo and imap_fetchheader can cause a buffer overflow for exteremly large headers,
        // This leads to the remaining messages not being read because Sugar crashes everytime it tries to read the headers.
        // The workaround is to mark a message as read before making trying to read the header of the msg in question
        // This forces this message not be read again, and we can continue processing remaining msgs.

// UNCOMMENT THIS IF YOU HAVE THIS PROBLEM!  See notes on Bug # 45477
        // $this->markEmails($uid, "read");

if (!$this->getImap()->isValidStream($this->conn)) {
            LoggerManager::getLogger()->warn('Connection is not a valid resource for importOneEmail()');
            $header = null;
            $fullHeader = null;
        } else {
            $header = $this->getImap()->getHeaderInfo($msgNo);
            $fullHeader = $this->getImap()->fetchHeader($msgNo); // raw headers
        }

// reset inline images cache
        $this->inlineImages = array();

// handle messages deleted on server
        if (empty($header)) {
            if (!isset($this->email) || empty($this->email)) {
                $this->email = BeanFactory::newBean('Emails');
            }

$q = "";
            $queryUID = $this->db->quote($uid);
            if ($this->isPop3Protocol()) {
                $this->email->name = $app_strings['LBL_EMAIL_ERROR_MESSAGE_DELETED'];
                $q = "DELETE FROM email_cache WHERE message_id = '{$queryUID}' AND ie_id = '{$this->id}' AND mbox = '{$this->mailbox}'";
            } else {
                $this->email->name = $app_strings['LBL_EMAIL_ERROR_IMAP_MESSAGE_DELETED'];
                $q = "DELETE FROM email_cache WHERE imap_uid = '{$queryUID}' AND ie_id = '{$this->id}' AND mbox = '{$this->mailbox}'";
            } // else
            // delete local cache
            $r = $this->db->query($q);

$this->email->date_sent_received = $timedate->nowDb();

return false;
            //return "Message deleted from server.";
        }

///////////////////////////////////////////////////////////////////////
        ////	DUPLICATE CHECK
        $message_id = isset($header->message_id) ? $header->message_id : '';
        $dupeCheckResult = $this->importDupeCheck($message_id, $header, $fullHeader);
        if ($forDisplay || $dupeCheckResult) {
            $GLOBALS['log']->debug('*********** NO duplicate found, continuing with processing.');

$structure = $this->getImap()->fetchStructure($msgNo); // map of email

///////////////////////////////////////////////////////////////////
            ////	CREATE SEED EMAIL OBJECT
            $email = BeanFactory::newBean('Emails');
            $email->isDuplicate = ($dupeCheckResult) ? false : true;
            $email->mailbox_id = $this->id;
            $message = array();
            $email->id = create_guid();
            $email->new_with_id = true; //forcing a GUID here to prevent double saves.
            ////	END CREATE SEED EMAIL
            ///////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////
            ////	PREP SYSTEM USER
            if (empty($current_user)) {
                // I-E runs as admin, get admin prefs

$current_user = BeanFactory::newBean('Users');
                $current_user->getSystemUser();
            }
            $tPref = $current_user->getUserDateTimePreferences();
            ////	END USER PREP
            ///////////////////////////////////////////////////////////////////
            if (!empty($header->date)) {
                $unixHeaderDate = $timedate->fromString($header->date);
            }
            ///////////////////////////////////////////////////////////////////
            ////	HANDLE EMAIL ATTACHEMENTS OR HTML TEXT
            ////	Inline images require that I-E handle attachments before body text
            // parts defines attachments - be mindful of .html being interpreted as an attachment
            if ($structure->type == 1 && !empty($structure->parts)) {
                $GLOBALS['log']->debug('InboundEmail found multipart email - saving attachments if found.');
                $this->saveAttachments($msgNo, $structure->parts, $email->id, 0, $forDisplay);
            } elseif ($structure->type == 0) {
                $uuemail = ($this->isUuencode($email->description)) ? true : false;
                /*
                 * UUEncoded attachments - legacy, but still have to deal with it
                 * format:
                 * begin 777 filename.txt
                 * UUENCODE
                 *
                 * end
                 */
                // set body to the filtered one
                if ($uuemail) {
                    $email->description = $this->handleUUEncodedEmailBody($email->description, $email->id);
                    $email->retrieve($email->id);
                    $email->save();
                }
            } else {
                if ($this->port != 110) {
                    $GLOBALS['log']->debug('InboundEmail found a multi-part email (id:' . $msgNo . ') with no child parts to parse.');
                }
            }
            ////	END HANDLE EMAIL ATTACHEMENTS OR HTML TEXT
            ///////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////
            ////	ASSIGN APPROPRIATE ATTRIBUTES TO NEW EMAIL OBJECT
            // handle UTF-8/charset encoding in the ***headers***
            $db = DBManagerFactory::getInstance();
            $email->name = $this->handleMimeHeaderDecode($header->subject);
            $email->type = 'inbound';
            if (!empty($unixHeaderDate)) {
                $email->date_sent_received = $timedate->asUser($unixHeaderDate);
                list($email->date_start, $email->time_start) = $timedate->split_date_time($email->date_sent_received);
            } else {
                $email->date_start = $email->time_start = $email->date_sent_received = "";
            }
            $email->status = 'unread'; // this is used in Contacts' Emails SubPanel
            if (!empty($header->toaddress)) {
                $email->to_name = $this->handleMimeHeaderDecode($header->toaddress);
                $email->to_addrs_names = $email->to_name;
            }
            if (!empty($header->to)) {
                $email->to_addrs = $this->convertImapToSugarEmailAddress($header->to);
            }
            $email->from_name = $this->handleMimeHeaderDecode($header->fromaddress);
            $email->from_addr_name = $email->from_name;
            $email->from_addr = $this->convertImapToSugarEmailAddress($header->from);
            isValidEmailAddress($email->from_addr);
            if (!empty($header->cc)) {
                $email->cc_addrs = $this->convertImapToSugarEmailAddress($header->cc);
            }
            if (!empty($header->ccaddress)) {
                $email->cc_addrs_names = $this->handleMimeHeaderDecode($header->ccaddress);
            } // if
            $email->reply_to_name = $this->handleMimeHeaderDecode($header->reply_toaddress);
            $email->reply_to_email = $this->convertImapToSugarEmailAddress($header->reply_to);
            if (!empty($email->reply_to_email)) {
                $email->reply_to_addr = $email->reply_to_name;
            }
            $email->intent = $this->mailbox_type;

$email->message_id = $this->compoundMessageId; // filled by importDupeCheck();

$oldPrefix = $this->imagePrefix;
            if (!$forDisplay) {
                // Store CIDs in imported messages, convert on display
                $this->imagePrefix = "cid:";
            }
            // handle multi-part email bodies
            $email->description_html = $this->getMessageText(
                $msgNo,
                'HTML',
                $structure,
                $fullHeader,
                $clean_email
            ); // runs through handleTranserEncoding() already
            $email->description = $this->getMessageText(
                $msgNo,
                'PLAIN',
                $structure,
                $fullHeader,
                $clean_email
            ); // runs through handleTranserEncoding() already
            $this->imagePrefix = $oldPrefix;

// empty() check for body content
            if (empty($email->description)) {
                $GLOBALS['log']->debug('InboundEmail Message (id:' . $email->message_id . ') has no body');
            }

// assign_to group
            if (!empty($_REQUEST['user_id'])) {
                $email->assigned_user_id = $_REQUEST['user_id'];
            }
            // Samir Gandhi : Commented out this code as its not needed
            //$email->assigned_user_id = $this->group_id;

//Assign Parent Values if set
            if (!empty($_REQUEST['parent_id']) && !empty($_REQUEST['parent_type'])) {
                $email->parent_id = $_REQUEST['parent_id'];
                $email->parent_type = $_REQUEST['parent_type'];

$mod = strtolower($email->parent_type);
                //Custom modules rel name
                $rel = array_key_exists($mod, $email->field_defs) ? $mod : $mod . "_activities_emails";

if (!$email->load_relationship($rel)) {
                    return false;
                }
                $email->$rel->add($email->parent_id);
            }

// override $forDisplay w/user pref
            if ($forDisplay) {
                if ($this->isAutoImport()) {
                    $forDisplay = false; // triggers save of imported email
                }
            }

if (!$forDisplay) {
                $email->save();

$email->new_with_id = false; // to allow future saves by UPDATE, instead of INSERT
                ////	ASSIGN APPROPRIATE ATTRIBUTES TO NEW EMAIL OBJECT
                ///////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////
                ////	LINK APPROPRIATE BEANS TO NEWLY SAVED EMAIL
                //$contactAddr = $this->handleLinking($email);
                ////	END LINK APPROPRIATE BEANS TO NEWLY SAVED EMAIL
                ///////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////
                ////	MAILBOX TYPE HANDLING
                $this->handleMailboxType($email, $header);
                ////	END MAILBOX TYPE HANDLING
                ///////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////
                ////	SEND AUTORESPONSE
                if (!empty($email->reply_to_email)) {
                    $contactAddr = $email->reply_to_email;
                    isValidEmailAddress($contactAddr);
                } else {
                    $contactAddr = $email->from_addr;
                    isValidEmailAddress($contactAddr);
                }
                if (!$this->isMailBoxTypeCreateCase()) {
                    $this->handleAutoresponse($email, $contactAddr);
                }
                ////	END SEND AUTORESPONSE
                ///////////////////////////////////////////////////////////////////
                ////	END IMPORT ONE EMAIL
                ///////////////////////////////////////////////////////////////////
            }
        } else {
            // only log if not POP3; pop3 iterates through ALL mail
            if ($this->protocol != 'pop3') {
                $GLOBALS['log']->info("InboundEmail found a duplicate email: " . $message_id);
                //echo "This email has already been imported";
            }

return false;
        }
        ////	END DUPLICATE CHECK
        ///////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////
        ////	DEAL WITH THE MAILBOX
        if (!$forDisplay) {
            $r = $this->getImap()->setFlagFull($msgNo, '\\SEEN');

// if delete_seen, mark msg as deleted
            if ($this->delete_seen == 1 && !$forDisplay) {
                $GLOBALS['log']->info("INBOUNDEMAIL: delete_seen == 1 - deleting email");
                $this->getImap()->setFlagFull($msgNo, '\\DELETED');
            }
        }
        // for display - don't touch server files?
        //imap_setflag_full($this->conn, $msgNo, '\\UNSEEN');

$GLOBALS['log']->debug('********************************* InboundEmail finished import of 1 email: ' . $email->name);
        ////	END DEAL WITH THE MAILBOX
        ///////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////
        ////	TO SUPPORT EMAIL 2.0
        $this->email = $email;

if (empty($this->email->et)) {
            $this->email->email2init();
        }

return true;
    }

/**
     * Imports A Single Email
     * @param $msgNo
     * @param $uid
     * @param bool $forDisplay
     * @param bool $clean_email
     * @param bool $isGroupFolderExists
     * @return boolean
     */
    public function returnImportedEmail(
        $msgNo,
        $uid,
        $forDisplay = false,
        $clean_email = true,
        $isGroupFolderExists = false
    ) {
        $GLOBALS['log']->debug("InboundEmail processing 1 email {$msgNo}-----------------------------------------------------------------------------------------");
        global $timedate;
        global $current_user;

// UNCOMMENT THIS IF YOU HAVE THIS PROBLEM!  See notes on Bug # 45477
        // $this->markEmails($uid, "read");

if (empty($msgNo) and !empty($uid)) {
            $msgNo = $this->getImap()->getMessageNo((int)$uid);
        }

$fullHeader = $this->getImap()->fetchHeader($msgNo);
        $header = $this->getImap()->rfc822ParseHeaders($fullHeader);
        $message_id = isset($header->message_id) ? $header->message_id : '';

// reset inline images cache
        $this->inlineImages = array();

///////////////////////////////////////////////////////////////////////
        ////	DUPLICATE CHECK
        $dupeCheckResult = $this->importDupeCheck($message_id, $header, $fullHeader);
        if ($forDisplay || $dupeCheckResult) {
            $GLOBALS['log']->debug('*********** NO duplicate found, continuing with processing.');

$structure = $this->getImap()->fetchStructure($msgNo); // map of email

///////////////////////////////////////////////////////////////////
            ////	CREATE SEED EMAIL OBJECT
            $email = BeanFactory::newBean('Emails');
            $email->isDuplicate = $dupeCheckResult ? false : true;
            $email->mailbox_id = $this->id;
            $email->uid = $uid;
            $email->msgNo = $msgNo;
            $email->id = create_guid();
            $email->new_with_id = true; //forcing a GUID here to prevent double saves.
            ////	END CREATE SEED EMAIL
            ///////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////
            ////	PREP SYSTEM USER
            if (empty($current_user)) {
                // I-E runs as admin, get admin prefs

$current_user = BeanFactory::newBean('Users');
                $current_user->getSystemUser();
            }
            $current_user->getUserDateTimePreferences();
            ////	END USER PREP
            ///////////////////////////////////////////////////////////////////
            if (!empty($header->date)) {
                $unixHeaderDate = $timedate->fromString($header->date);
            }
            ///////////////////////////////////////////////////////////////////
            ////	HANDLE EMAIL ATTACHEMENTS OR HTML TEXT
            ////	Inline images require that I-E handle attachments before body text
            // parts defines attachments - be mindful of .html being interpreted as an attachment
            if ($structure->type == 1 && !empty($structure->parts)) {
                $GLOBALS['log']->debug('InboundEmail found multipart email - saving attachments if found.');
                $this->saveAttachments($msgNo, $structure->parts, $email->id, 0, $forDisplay);
            } elseif ($structure->type == 0) {
                $UUEncodedEmail = $this->isUuencode($email->description) ? true : false;
                /*
                 * UUEncoded attachments - legacy, but still have to deal with it
                 * format:
                 * begin 777 filename.txt
                 * UUENCODE
                 *
                 * end
                 */
                // set body to the filtered one
                if ($UUEncodedEmail) {
                    $email->description = $this->handleUUEncodedEmailBody($email->description, $email->id);
                    $email->retrieve($email->id);
                    $email->save();
                }
            } else {
                if ($this->port != 110) {
                    $GLOBALS['log']->debug(
                        'InboundEmail found a multi-part email (id:' . $msgNo . ') with no child parts to parse.'
                    );
                }
            }
            ////	END HANDLE EMAIL ATTACHEMENTS OR HTML TEXT
            ///////////////////////////////////////////////////////////////////

$email->name = $this->handleMimeHeaderDecode($header->subject);
            $email->type = 'inbound';
            if (!empty($unixHeaderDate)) {
                $email->date_sent_received = $timedate->asUser($unixHeaderDate);
                list($email->date_start, $email->time_start) = $timedate->split_date_time($email->date_sent_received);
            } else {
                $email->date_start = $email->time_start = $email->date_sent_received = "";
            }
            $email->status = 'unread'; // this is used in Contacts' Emails SubPanel
            if (!empty($header->toaddress)) {
                $email->to_name = $this->handleMimeHeaderDecode($header->toaddress);
                $email->to_addrs_names = $email->to_name;
            }
            if (!empty($header->to)) {
                $email->to_addrs = $this->convertImapToSugarEmailAddress($header->to);
            }
            $email->from_name = $this->handleMimeHeaderDecode($header->fromaddress);
            $email->from_addr_name = $email->from_name;
            $email->from_addr = $this->convertImapToSugarEmailAddress($header->from);
            isValidEmailAddress($email->from_addr);
            if (!empty($header->cc)) {
                $email->cc_addrs = $this->convertImapToSugarEmailAddress($header->cc);
            }
            if (!empty($header->ccaddress)) {
                $email->cc_addrs_names = $this->handleMimeHeaderDecode($header->ccaddress);
            } // if
            $email->reply_to_name = $this->handleMimeHeaderDecode($header->reply_toaddress);
            $email->reply_to_email = $this->convertImapToSugarEmailAddress($header->reply_to);
            if (!empty($email->reply_to_email)) {
                $email->reply_to_addr = $email->reply_to_name;
            }
            $email->intent = $this->mailbox_type;

$email->message_id = $this->compoundMessageId; // filled by importDupeCheck();

$oldPrefix = $this->imagePrefix;
            if (!$forDisplay) {
                // Store CIDs in imported messages, convert on display
                $this->imagePrefix = 'cid:';
            }

$emailBody = $this->imap->fetchBody($uid, '', FT_UID);
            $contentType = $this->mailParser->parse($emailBody, false)->getHeaderValue('Content-Type');

if (!empty($contentType) && strtolower($contentType) === 'text/plain') {
                $email->description = $this->getMessageTextWithUid(
                    $uid,
                    $contentType,
                    $structure = null,
                    $fullHeader = null,
                    true
                );
            }

$email->description_html = $this->getMessageTextWithUid(
                $uid,
                $structure->subtype,
                $structure,
                $fullHeader,
                $clean_email
            );

$this->imagePrefix = $oldPrefix;

// assign_to group
            if (!empty($_REQUEST['user_id'])) {
                $email->assigned_user_id = $_REQUEST['user_id'];
            }

$mod = strtolower($email->parent_type);
                //Custom modules rel name
                $rel = array_key_exists($mod, $email->field_defs) ? $mod : $mod . '_activities_emails';

if (!$email->load_relationship($rel)) {
                    return false;
                }
                $email->$rel->add($email->parent_id);
            }

// override $forDisplay w/user pref
            if ($forDisplay && $this->isAutoImport()) {
                $forDisplay = false; // triggers save of imported email
            }

if (!$forDisplay) {
                $email->save();

///////////////////////////////////////////////////////////////////
                ////	LINK APPROPRIATE BEANS TO NEWLY SAVED EMAIL
                //$contactAddress = $this->handleLinking($email);
                ////	END LINK APPROPRIATE BEANS TO NEWLY SAVED EMAIL
                ///////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////
                ////	SEND AUTORESPONSE
                if (!empty($email->reply_to_email)) {
                    $contactAddress = $email->reply_to_email;
                    isValidEmailAddress($contactAddress);
                } else {
                    $contactAddress = $email->from_addr;
                    isValidEmailAddress($contactAddress);
                }
                if (!$this->isMailBoxTypeCreateCase()) {
                    $this->handleAutoresponse($email, $contactAddress);
                }
                ////	END SEND AUTORESPONSE
                ///////////////////////////////////////////////////////////////////
                ////	END IMPORT ONE EMAIL
                ///////////////////////////////////////////////////////////////////
            }
        } else {
            // only log if not POP3; pop3 iterates through ALL mail
            if ($this->protocol != 'pop3') {
                $GLOBALS['log']->info('InboundEmail found a duplicate email: ' . $message_id);
                //echo "This email has already been imported";
            }

if (!empty($this->compoundMessageId)) {
                // return email
                $result = $this->db->query(
                    'SELECT id from emails WHERE message_id ="' . $this->compoundMessageId . '"' .
                    'AND mailbox_id = "' . $this->id . '"'
                );
                $row = $this->db->fetchRow($result);
                if (!empty($row['id'])) {
                    return $row['id'];
                }
            }

return false;
        }
        ////	END DUPLICATE CHECK
        ///////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////
        ////	DEAL WITH THE MAILBOX
        if (!$forDisplay) {
            if (!$isGroupFolderExists) {
                $r = $this->getImap()->setFlagFull($msgNo, '\\SEEN');
            } else {
                $r = $this->getImap()->clearFlagFull($msgNo, '\\SEEN');
            }

///////////////////////////////////////////////////////////////////////
        ////	TO SUPPORT EMAIL 2.0
        $this->email = $email;

if (empty($this->email->et)) {
            $this->email->email2init();
        }

if (isset($email->id) and !empty($email->id)) {
            return $email->id;
        }

return true;
    }

/**
     * Used to view non imported emails
     * @param array $request - must include the metadata
     * @return Email|boolean - false on error | a non imported email
     * @throws Exception
     * @see EmailsViewDetailNonImported::preDisplay()
     */
    public function returnNonImportedEmail($request)
    {
        global $timedate;
        global $current_user;
        global $log;

$msgNo = $request['msgno'];
        $uid = $request['uid'];

if (empty($header)) {
            $email = BeanFactory::newBean('Emails');

$this->connectMailserver();

$fullHeader = $this->getImap()->fetchHeader($uid, FT_UID);
            $parsedFullHeader = $this->getImap()->rfc822ParseHeaders($fullHeader);

$email->name = $this->handleMimeHeaderDecode($parsedFullHeader->subject);
            $email->type = 'inbound';

if (isset($request['metadata']['viewdefs'])) {
                // only process field(s) in which we actually use
                $fields_selected = $request['metadata']['viewdefs'];

if (empty($email->date_entered)) {
                    $possibleFormats = [
                        DateTime::RFC2822 . '+',
                        str_replace(['D, '], '', DateTime::RFC2822),
                        // day-of-week is optional
                        str_replace([':s'], '', DateTime::RFC2822),
                        // seconds are optional
                        str_replace(['D, ', ':s'], '', DateTime::RFC2822),
                        // day-of-week is optional, seconds are optional
                        DateTime::RFC822,
                        str_replace(['D, '], '', DateTime::RFC822),
                        // day is optional
                        str_replace([':s'], '', DateTime::RFC822),
                        // seconds are optional
                        str_replace(['D, ', ':s'], '', DateTime::RFC822),
                        // day is optional, seconds are optional
                    ];

// Some IMAP server respond with different data formats.
                    // The iteration attempt to use each possible format to decode the detail.
                    // The if ($dateTime !== false) means that when the DateTime class successfully
                    // decodes the date field it will exit the loop.
                    // As we no longer need to continue trying to decode the datetime format.
                    foreach ($possibleFormats as $possibleFormat) {
                        $dateTime = DateTime::createFromFormat($possibleFormat, $parsedFullHeader->date);
                        if ($dateTime !== false) {
                            break;
                        }
                    }

if ($dateTime === false) {
                        throw new Exception(
                            sprintf('Expected header Date to comply with RFC882 or RFC2882, but actual is "%s"',
                                $parsedFullHeader->date)
                        );
                    }

$email->date_entered = $timedate->asUser($dateTime, $current_user);
                    $email->date_modified = $timedate->asUser($dateTime, $current_user);
                    $email->date_start = $timedate->asUserDate($dateTime);
                    $email->time_start = $timedate->asUserTime($dateTime);

$systemUser = BeanFactory::getBean('Users', 1);
                    $email->created_by = $systemUser->id;
                    $email->created_by_name = $systemUser->name;
                    $email->modified_user_id = $systemUser->id;
                    $email->modified_by_name = $systemUser->name;
                }

$email->status = 'unread'; // this is used in Contacts' Emails SubPanel
                if (!empty($parsedFullHeader->to)) {
                    $email->to_name = $this->handleMimeHeaderDecode($parsedFullHeader->toaddress);
                    $email->to_addrs_names = $email->to_name;
                    $email->to_addrs = $this->convertImapToSugarEmailAddress($parsedFullHeader->toaddress);
                }

if (!empty($parsedFullHeader->from)) {
                    $email->to_addrs = $this->convertImapToSugarEmailAddress($parsedFullHeader->toaddress);
                }
                $email->from_name = $this->handleMimeHeaderDecode($parsedFullHeader->fromaddress);
                $email->from_addr_name = $email->from_name;
                $email->from_addr = $this->convertImapToSugarEmailAddress($email->from_name);
                isValidEmailAddress($email->from_addr);

if (
                    in_array('cc_addrs', $fields_selected)
                    || in_array('cc_addrs_names', $fields_selected)
                ) {
                    if (!empty($parsedFullHeader->ccaddress)) {
                        $email->cc_addrs = $this->convertImapToSugarEmailAddress($parsedFullHeader->ccaddress);
                        $email->cc_addrs_names = $this->handleMimeHeaderDecode($parsedFullHeader->ccaddress);
                    } // if
                }

$email->reply_to_name = $this->handleMimeHeaderDecode($parsedFullHeader->reply_toaddress);
                $email->reply_to_email = $this->convertImapToSugarEmailAddress($parsedFullHeader->reply_to);
                if (!empty($email->reply_to_email)) {
                    $email->reply_to_addr = $email->reply_to_name;
                }
                $email->intent = $this->mailbox_type;

$email->message_id = $this->compoundMessageId; // filled by importDupeCheck();

$oldPrefix = $this->imagePrefix;

$emailBody = $this->imap->fetchBody($uid, '', FT_UID);
                $contentType = $this->mailParser->parse($emailBody, false)->getHeaderValue('Content-Type');

if (!empty($contentType) && strtolower($contentType) === 'text/plain') {
                    $email->description = $this->getMessageTextWithUid(
                        $uid,
                        $contentType,
                        $structure = null,
                        $fullHeader = null,
                        true
                    );
                }

$email->description_html = $this->getMessageTextWithUid(
                    $uid,
                    $contentType,
                    $structure = null,
                    $fullHeader = null,
                    true
                );
            } else {
                $log->warn('Missing viewdefs in request');
            }

if (empty($email->description_html)) {
                $email->description_html = $email->description;
                $email->description_html = nl2br($email->description_html);
            }

$this->imagePrefix = $oldPrefix;

$email->msgNo = $msgNo;
            $email->uid = $uid;
            $email->inbound_email_record = $this->id;

return $email;
        }

return false;
    }

/**
     * Imports every email in the mailbox
     * depending on what the $this->mailbox is set to
     */
    public function importAllFromFolder()
    {
        $response = array();
        $emailSortedHeaders = $this->getImap()->sort(
            SORTDATE,
            0,
            SE_UID
        );

foreach ($emailSortedHeaders as $uid) {
            $response[] = $this->returnImportedEmail(null, $uid);
        }

return $response;
    }

/**
     * figures out if a plain text email body has UUEncoded attachments
     * @param string string The email body
     * @return bool True if UUEncode is detected.
     */
    public function isUuencode($string)
    {
        $rx = "begin [0-9]{3} .*";

$exBody = explode("\r", $string);
        foreach ($exBody as $line) {
            if (preg_match("/begin [0-9]{3} .*/i", $line)) {
                return true;
            }
        }

return false;
    }

/**
     * handles UU Encoded emails - a legacy from pre-RFC 822 which must still be supported (?)
     * @param string raw The raw email body
     * @param string id Parent email ID
     * @return string The filtered email body, stripped of attachments
     */
    public function handleUUEncodedEmailBody($raw, $id)
    {
        global $locale;

$emailBody = '';
        $attachmentBody = '';
        $inAttachment = false;

$exRaw = explode("\n", $raw);

foreach ($exRaw as $k => $line) {
            $line = trim($line);

if (preg_match("/begin [0-9]{3} .*/i", $line, $m)) {
                $inAttachment = true;
                $fileName = $this->handleEncodedFilename(substr($m[0], 10, strlen($m[0])));

$attachmentBody = ''; // reset for next part of loop;
                continue;
            }

// handle "end"
            if (strpos($line, "end") === 0) {
                if (!empty($fileName) && !empty($attachmentBody)) {
                    $this->handleUUDecode($id, $fileName, trim($attachmentBody));
                    $attachmentBody = ''; // reset for next part of loop;
                }
            }

if ($inAttachment === false) {
                $emailBody .= "\n" . $line;
            } else {
                $attachmentBody .= "\n" . $line;
            }
        }

/* since UUEncode was developed before MIME, we have NO idea what character set encoding was used.  we will assume the user's locale character set */
        $emailBody = $locale->translateCharset($emailBody, $locale->getExportCharset(), 'UTF-8');

return $emailBody;
    }

/**
     * wrapper for UUDecode
     * @param string id Id of the email
     * @param string UUEncode Encode US-ASCII
     */
    public function handleUUDecode($id, $fileName, $UUEncode)
    {
        global $sugar_config;
        /* include PHP_Compat library; it auto-feels for PHP5's compiled convert_uuencode() function */
        require_once('include/PHP_Compat/convert_uudecode.php');

$attach = BeanFactory::newBean('Notes');
        $attach->parent_id = $id;
        $attach->parent_type = 'Emails';

$fname = $this->handleEncodedFilename($fileName);

if (!empty($fname)) {//assign name to attachment
            $attach->name = $fname;
        } else {//if name is empty, default to filename
            $attach->name = urlencode($fileName);
        }

$attach->filename = urlencode($attach->name);

//get position of last "." in file name
        $file_ext_beg = strrpos($attach->filename, ".");
        $file_ext = "";
        //get file extension
        if ($file_ext_beg > 0) {
            $file_ext = substr($attach->filename, $file_ext_beg + 1);
        }
        //check to see if this is a file with extension located in "badext"
        foreach ($sugar_config['upload_badext'] as $badExt) {
            if (strtolower($file_ext) == strtolower($badExt)) {
                //if found, then append with .txt and break out of lookup
                $attach->name = $attach->name . ".txt";
                $attach->file_mime_type = 'text/';
                $attach->filename = $attach->filename . ".txt";
                break; // no need to look for more
            }
        }
        $attach->save();

$bin = convert_uudecode($UUEncode);
        $filename = "upload://{$attach->id}";
        if (file_put_contents($filename, $bin)) {
            $GLOBALS['log']->debug('InboundEmail saved attachment file: ' . $filename);
        } else {
            $GLOBALS['log']->debug('InboundEmail could not create attachment file: ' . $filename);
        }
    }

/**
     * returns true if the email's domain is NOT in the filter domain string
     *
     * @param object email Email object in question
     * @return bool true if not filtered, false if filtered
     */
    public function checkFilterDomain($email)
    {
        $filterDomain = $this->get_stored_options('filter_domain');
        if (!isset($filterDomain) || empty($filterDomain)) {
            return true; // nothing set for this
        }
        $replyTo = strtolower($email->reply_to_email);
        $from = strtolower($email->from_addr);
        $filterDomain = '@' . strtolower($filterDomain);
        if (strpos($replyTo, $filterDomain) !== false) {
            $GLOBALS['log']->debug('Autoreply cancelled - [reply to] address domain matches filter domain.');

return false;
        } elseif (strpos($from, $filterDomain) !== false) {
            $GLOBALS['log']->debug('Autoreply cancelled - [from] address domain matches filter domain.');

return false;
        }

return true; // no match
    }

/**
     * returns true if subject is NOT "out of the office" type
     *
     * @param string subject Subject line of email in question
     * @return bool returns false if OOTO found
     */
    public function checkOutOfOffice($subject)
    {
        $ooto = array("Out of the Office", "Out of Office");

foreach ($ooto as $str) {
            if (preg_match('/' . $str . '/i', $subject)) {
                $GLOBALS['log']->debug('Autoreply cancelled - found "Out of Office" type of subject.');

return false;
            }
        }

return true; // no matches to ooto strings
    }

/**
     * sets a timestamp for an autoreply to a single email addy
     *
     * @param string addr Address of auto-replied target
     */
    public function setAutoreplyStatus($addr)
    {
        $timedate = TimeDate::getInstance();
        $this->db->query(
            'INSERT INTO inbound_email_autoreply (id, deleted, date_entered, date_modified, autoreplied_to, ie_id) VALUES (
                            \'' . create_guid() . '\',
                            0,
                            \'' . $timedate->nowDb() . '\',
                            \'' . $timedate->nowDb() . '\',
                            \'' . $addr . '\',
                            \'' . $this->id . '\') ',
            true
        );
    }

/**
     * returns true if recipient has NOT received 10 auto-replies in 24 hours
     *
     * @param string from target address for auto-reply
     * @return bool true if target is valid/under limit
     */
    public function getAutoreplyStatus($from)
    {
        global $sugar_config;
        $timedate = TimeDate::getInstance();

$q_clean = 'UPDATE inbound_email_autoreply SET deleted = 1 WHERE date_entered < \'' . $timedate->getNow()->modify("-24 hours")->asDb() . '\'';
        $r_clean = $this->db->query($q_clean, true);

$q = 'SELECT count(*) AS c FROM inbound_email_autoreply WHERE deleted = 0 AND autoreplied_to = \'' . $from . '\' AND ie_id = \'' . $this->id . '\'';
        $r = $this->db->query($q, true);
        $a = $this->db->fetchByAssoc($r);

$email_num_autoreplies_24_hours = $this->get_stored_options('email_num_autoreplies_24_hours');
        $maxReplies = (isset($email_num_autoreplies_24_hours)) ? $email_num_autoreplies_24_hours : $this->maxEmailNumAutoreplies24Hours;

if ($a['c'] >= $maxReplies) {
            $GLOBALS['log']->debug('Autoreply cancelled - more than ' . $maxReplies . ' replies sent in 24 hours.');

return false;
        }

return true;
    }

/**
     * returns exactly 1 id match. if more than one, than returns false
     * @param    $emailName        the subject of the email to match
     * @param    $tableName        the table of the matching bean type
     */
    public function getSingularRelatedId($emailName, $tableName)
    {
        $repStrings = array('RE:', 'Re:', 're:');
        $preppedName = str_replace($repStrings, '', trim($emailName));

//TODO add team security to this query
        $q = 'SELECT count(id) AS c FROM ' . $tableName . ' WHERE deleted = 0 AND name LIKE \'%' . $preppedName . '%\'';
        $r = $this->db->query($q, true);
        $a = $this->db->fetchByAssoc($r);

if ($a['c'] == 0) {
            $q = 'SELECT id FROM ' . $tableName . ' WHERE deleted = 0 AND name LIKE \'%' . $preppedName . '%\'';
            $r = $this->db->query($q, true);
            $a = $this->db->fetchByAssoc($r);

if ($a === false) {
                return null;
            } else {
                return $a['id'];
            }
        }

return false;
    }

/**
     * saves InboundEmail parse macros to config.php
     * @param string type Bean to link
     * @param string macro The new macro
     */
    public function saveInboundEmailSystemSettings($type, $macro)
    {
        global $sugar_config;

// inbound_email_case_subject_macro
        $var = "inbound_email_" . strtolower($type) . "_subject_macro";
        $sugar_config[$var] = $macro;

ksort($sugar_config);

$sugar_config_string = "<?php\n" .
            '// created: ' . date('Y-m-d H:i:s') . "\n" .
            '$sugar_config = ' .
            var_export($sugar_config, true) .
            ";\n?>\n";

write_array_to_file("sugar_config", $sugar_config, "config.php");
    }

/**
     * returns the HTML for InboundEmail system settings
     * @return string HTML
     */
    public function getSystemSettingsForm()
    {
        global $sugar_config;
        global $mod_strings;
        global $app_strings;
        global $app_list_strings;

$c = BeanFactory::newBean('Cases');
        $template = new Sugar_Smarty();
        $template->assign('APP', $app_strings);
        $template->assign('MOD', $mod_strings);
        $template->assign('MACRO', $c->getEmailSubjectMacro());

return $template->fetch('modules/InboundEmail/tpls/systemSettingsForm.tpl');
    }

/**
     * For mailboxes of type "Support" parse for '[CASE:%1]'
     *
     * @param string $emailName The subject line of the email
     * @param aCase $aCase A Case object
     *
     * @return string|boolean   Case ID or FALSE if not found
     */
    public function getCaseIdFromCaseNumber($emailName, $aCase)
    {
        //$emailSubjectMacro
        $exMacro = explode('%1', $aCase->getEmailSubjectMacro());
        $open = $exMacro[0];
        $close = $exMacro[1];

if ($sub = stristr($emailName, $open)) {
            // eliminate everything up to the beginning of the macro and return the rest
            // $sub is [CASE:XX] xxxxxxxxxxxxxxxxxxxxxx
            $sub2 = str_replace($open, '', $sub);
            // $sub2 is XX] xxxxxxxxxxxxxx
            $sub3 = substr($sub2, 0, strpos($sub2, $close));

// case number is supposed to be numeric
            if (ctype_digit($sub3)) {
                // filter out deleted records in order to create a new case
                // if email is related to deleted one (bug #49840)
                $query = 'SELECT id FROM cases WHERE case_number = '
                    . $this->db->quoted($sub3)
                    . ' and deleted = 0';
                $results = $this->db->query($query, true);
                $row = $this->db->fetchByAssoc($results);
                if (!empty($row['id'])) {
                    return $row['id'];
                }
            }
        }

return false;
    }

/**
     * @param $option_name
     * @param null $default_value
     * @param null $stored_options
     * @return mixed
     */
    public function get_stored_options($option_name, $default_value = null, $stored_options = null)
    {
        if (empty($stored_options)) {
            $stored_options = $this->stored_options;
        }

return self::get_stored_options_static($option_name, $default_value, $stored_options);
    }

/**
     * Returns the stored options property un-encoded and un serialised.
     * @return array
     */
    public function getStoredOptions()
    {
        return sugar_unserialize(base64_decode($this->stored_options));
    }

/**
     * @param array $options
     */
    public function setStoredOptions($options)
    {
        $this->stored_options = base64_encode(serialize($options));
    }

/**
     * @param $option_name
     * @param null $default_value
     * @param null $stored_options
     * @return mixed
     */
    public static function get_stored_options_static($option_name, $default_value = null, $stored_options = null)
    {
        if (!empty($stored_options)) {
            $storedOptions = sugar_unserialize(base64_decode($stored_options));
            if (isset($storedOptions[$option_name])) {
                $default_value = $storedOptions[$option_name];
            }
        }

return $default_value;
    }

/**
     * This function returns a contact or user ID if a matching email is found
     * @param    $email        the email address to match
     * @param    $table        which table to query
     */
    public function getRelatedId($email, $module)
    {
        $email = trim(strtoupper($email));
        if (strpos($email, ',') !== false) {
            $emailsArray = explode(',', $email);
            $emailAddressString = "";
            foreach ($emailsArray as $emailAddress) {
                if (!empty($emailAddressString)) {
                    $emailAddressString .= ",";
                }
                $emailAddressString .= $this->db->quoted(trim($emailAddress));
            } // foreach
            $email = $emailAddressString;
        } else {
            $email = $this->db->quoted($email);
        } // else
        $module = $this->db->quoted(ucfirst($module));

$q = "SELECT bean_id FROM email_addr_bean_rel eabr
                JOIN email_addresses ea ON (eabr.email_address_id = ea.id)
                WHERE bean_module = $module AND ea.email_address_caps in ( {$email} ) AND eabr.deleted=0";

$r = $this->db->query($q, true);

$retArr = array();
        while ($a = $this->db->fetchByAssoc($r)) {
            $retArr[] = $a['bean_id'];
        }
        if (count($retArr) > 0) {
            return $retArr;
        }

return false;
    }

/**
     * finds emails tagged "//UNSEEN" on mailserver and "SINCE: [date]" if that
     * option is set
     *
     * @return array Array of messageNumbers (mail server's internal keys)
     */
    public function getNewMessageIds()
    {
        $storedOptions = sugar_unserialize(base64_decode($this->stored_options));

//TODO figure out if the since date is UDT
        if (!is_bool($storedOptions) && $storedOptions['only_since']) {// POP3 does not support Unseen flags
            if (!isset($storedOptions['only_since_last']) && !empty($storedOptions['only_since_last'])) {
                $q = "SELECT last_run FROM schedulers WHERE job = '{$this->job_name}'";
                $r = $this->db->query($q, true);
                $a = $this->db->fetchByAssoc($r);

$date = date('r', strtotime($a['last_run']));
                LoggerManager::getLogger()->debug("-----> getNewMessageIds() executed query: {$q}");
            } else {
                $date = $storedOptions['only_since_last'];
            }
            $ret = $this->getImap()->search('SINCE "' . $date . '" UNDELETED UNSEEN');
            $check = $this->getImap()->check();
            $storedOptions['only_since_last'] = $check->Date;
            $this->stored_options = base64_encode(serialize($storedOptions));
            $this->save();
        } else {
            if (!$this->getImap()->isValidStream($this->conn)) {
                LoggerManager::getLogger()->fatal('Inbound Email Connection is not valid resource for getting New Message Ids.');

return false;
            }
            $ret = $this->getImap()->search('UNDELETED UNSEEN');
        }

$nmessages = is_countable($ret)? count($ret) : 0;
        LoggerManager::getLogger()->debug('-----> getNewMessageIds() got ' . $nmessages . ' new Messages');

return $ret;
    }

/**
     * Constructs the resource connection string that IMAP needs
     * @param string $service Service string, will generate if not passed
     * @return string
     */
    public function getConnectString($service = '', $mbox = '', $includeMbox = true)
    {
        $service = empty($service) ? $this->getServiceString() : $service;
        $mbox = empty($mbox) ? $this->mailbox : $mbox;

$connectString = '{' . $this->server_url . ':' . $this->port . '/service=' . $this->protocol . $service . '}';

if (!empty($this->connection_string)){
            $connectString = '{' . $this->connection_string . '}';
        }

$connectString .= ($includeMbox) ? $mbox : "";

return $connectString;
    }

/**
     *
     */
    public function disconnectMailserver()
    {
        if ($this->getImap()->isValidStream($this->conn)) {
            $this->getImap()->close();
        }
    }

/**
     * Connects to mailserver.  If an existing IMAP resource is available, it
     * will attempt to reuse the connection, updating the mailbox path.
     *
     * @param bool test Flag to test connection
     * @param bool force Force reconnect
     * @return string "true" on success, "false" or $errorMessage on failure
     */
    public function connectMailserver($test = false, $force = false)
    {
        global $mod_strings;

$msg = '';

if (!$this->getImap()->isAvailable()) {
            $GLOBALS['log']->debug('------------------------- IMAP libraries NOT available!!!! die()ing thread.----');

return $mod_strings['LBL_WARN_NO_IMAP'];
        }

$this->getImap()->getErrors(); // clearing error stack
        //error_reporting(0); // turn off notices from IMAP

// tls::ca::ssl::protocol::novalidate-cert::notls

if (!isset($_REQUEST['ssl'])) {
            LoggerManager::getLogger()->warn('Request ssl value not found.');
            $requestSsl = null;
        } else {
            $requestSsl = $_REQUEST['ssl'];
        }

$useSsl = ($requestSsl == 'true') ? true : false; // TODO: validate the ssl request variable value (for e.g its posibble to give a numeric 1 as true)
        if ($test) {
            $this->getImap()->setTimeout(1, 15); // 60 secs is the default
            $this->getImap()->setTimeout(2, 15);
            $this->getImap()->setTimeout(3, 15);

$opts = $this->findOptimumSettings($useSsl);
            if (!empty($opts) && isset($opts['good']) && empty($opts['good'])) {
                $ret = array_pop($opts['err']); // TODO: lost error info?

return $ret;
            }
            if (!empty($opts) && is_array($opts['service'])) {
                $service = $opts['service'];
            } else {
                $service = null;
            }
            $service = str_replace('foo', '', $service); // foo there to support no-item explodes
        } else {
            $service = $this->getServiceString();
        }

if (!isset($_REQUEST['folder'])) {
            LoggerManager::getLogger()->warn('Requested folder is not defined');
            $requestFolder = null;
        } else {
            $requestFolder = $_REQUEST['folder'];
        }

if ($requestFolder === 'sent') {
            $this->mailbox = $this->get_stored_options('sentFolder');
        }

if ($requestFolder === 'inbound') {
            if (!empty($_REQUEST['folder_name'])) {
                $this->mailbox = $_REQUEST['folder_name'];
            } elseif ($this->mailboxarray && count($this->mailboxarray)) {
                $this->mailbox = $this->mailboxarray[0];
            } else {
                $this->mailbox = 'INBOX';
            }
        }

$connectString = $this->getConnectString($service, $this->mailbox);

/*
         * Try to recycle the current connection to reduce response times
         */
        if ($this->getImap()->isValidStream($this->getImap()->getConnection())) {
            if ($force) {
                // force disconnect
                $this->getImap()->close();
            }

if ($this->getImap()->ping()) {
                // we have a live connection
                $this->getImap()->reopen($connectString, CL_EXPUNGE);
            }
        }

// final test
        if (!$this->getImap()->isValidStream($this->getImap()->getConnection()) && !$test) {

$imapUser = $this->email_user;
            [$imapPassword, $imapOAuthConnectionOptions] = $this->getOAuthCredentials($this->email_password, CL_EXPUNGE);

$this->conn = $this->getImapConnection(
                $connectString,
                $imapUser,
                $imapPassword,
                $imapOAuthConnectionOptions
            );
        }

if ($test) {
            if ($opts === false && !$this->getImap()->isValidStream($this->getImap()->getConnection())) {

$imapUser = $this->email_user;
                [$imapPassword, $imapOAuthConnectionOptions] = $this->getOAuthCredentials($this->email_password, CL_EXPUNGE);

$this->conn = $this->getImapConnection(
                    $connectString,
                    $imapUser,
                    $imapPassword,
                    $imapOAuthConnectionOptions
                );
            }
            $errors = '';
            $alerts = '';
            $successful = false;
            if (($errors = $this->getImap()->getLastError()) || ($alerts = $this->getImap()->getAlerts())) {
                if ($errors === 'Mailbox is empty') { // false positive
                    $successful = true;
                } else {
                    if (!isset($msg)) {
                        $msg = $errors;
                    } else {
                        $msg .= $errors;
                    }
                    $msg .= '<p>' . $alerts . '<p>';
                    $msg .= '<p>' . $mod_strings['ERR_TEST_MAILBOX'];
                }
            } else {
                $successful = true;
            }

if ($successful) {
                if ($this->protocol == 'imap') {
                    $msg .= $mod_strings['LBL_TEST_SUCCESSFUL'];
                } else {
                    $msg .= $mod_strings['LBL_POP3_SUCCESS'];
                }
            }

$this->getImap()->getErrors(); // collapse error stack

if ($this->getImap()->isValidStream($this->getImap()->getConnection())) {
                $this->getImap()->close();
            } else {
                LoggerManager::getLogger()->warn('Connection is not a valid resource.');
            }

return $msg;
        } elseif (!$this->getImap()->isValidStream($this->getImap()->getConnection())) {
            $GLOBALS['log']->fatal('Couldn\'t connect to mail server id: ' . $this->id);

return "false";
        }
        $GLOBALS['log']->info('Connected to mail server id: ' . $this->id);

return "true";
    }

/**
     * @return mixed|string|void
     */
    public function checkImap()
    {
        global $app_strings, $mod_strings;

if (!$this->getImap()->isAvailable()) {
            $template = new Sugar_Smarty();
            $template->assign('APP', $app_strings);
            $template->assign('MOD', $mod_strings);
            $output = $template->fetch('modules/InboundEmail/tpls/checkImap.tpl');
            echo $output;

return $output;
        }
    }

/**
     * Attempt to create an IMAP connection using passed in parameters
     * return either the connection resource or false if unable to connect
     *
     * @param string $mailbox Mailbox to be used to create imap connection
     * @param string $username The user name
     * @param string $password The password associated with the username
     * @param integer $options Bitmask for options parameter to the imap_open function
     *
     * @return resource|boolean  Connection resource on success, FALSE on failure
     */
    protected function getImapConnection($mailbox, $username, $password, $options = 0)
    {
        $connection = null;
        $authenticators = ['', 'GSSAPI', 'NTLM'];

$isOAuth = $this->isOAuth();
        if ($isOAuth === true) {
            $token = $this->getOAuthToken($this->external_oauth_connection_id ?? '');

if ($token === null) {
                return false;
            }

$password = $token;
        }

while (!$connection && ($authenticator = array_shift($authenticators)) !== null) {
            if ($authenticator) {
                $params = [
                    'DISABLE_AUTHENTICATOR' => $authenticator,
                ];
            } else {
                $params = [];
            }

$connection = $this->getImap()->open($mailbox, $username, $password, $options, 0, $params);

}

return $connection;
    }

/**
     * retrieves an array of I-E beans based on the group_id
     * @param string $groupId GUID of the group user or Individual
     * @return    array    $beans        array of beans
     * @return    boolean false if none returned
     */
    public function retrieveByGroupId($groupId)
    {
        $q = '
          SELECT id FROM inbound_email
          WHERE
            group_id = \'' . $groupId . '\' AND
            deleted = 0 AND
            status = \'Active\'';
        $r = $this->db->query($q, true);

$beans = array();
        while ($a = $this->db->fetchByAssoc($r)) {
            $ie = BeanFactory::newBean('InboundEmail');
            $ie->retrieve($a['id']);
            $beans[$a['id']] = $ie;
        }

return $beans;
    }

/**
     * Retrieves the current count of personal accounts for the user specified.
     *
     * @param unknown_type $user
     */
    public function getUserPersonalAccountCount($user = null)
    {
        if ($user == null) {
            $user = $GLOBALS['current_user'];
        }

$query = "SELECT count(*) as c FROM inbound_email WHERE deleted=0 AND is_personal='1' AND (group_id='{$user->id}' OR created_by='{$user->id}') AND status='Active'";

$rs = $this->db->query($query);
        $row = $this->db->fetchByAssoc($rs);

return $row['c'];
    }

/**
     * retrieves an array of I-E beans based on the group folder id
     * @param string $groupFolderId GUID of the group folder
     * @return    array    $beans        array of beans
     * @return    boolean false if none returned
     */
    public function retrieveByGroupFolderId($groupFolderId)
    {
        $q = 'SELECT id FROM inbound_email WHERE groupfolder_id = \'' . $groupFolderId . '\' AND deleted = 0 ';
        $r = $this->db->query($q, true);

$beans = array();
        while ($a = $this->db->fetchByAssoc($r)) {
            $ie = BeanFactory::newBean('InboundEmail');
            $ie->retrieve($a['id']);
            $beans[] = $ie;
        }

return $beans;
    }

/**
     * Retrieves an array of I-E beans that the user has team access to
     *
     * @param string $id user id
     * @param bool $includePersonal
     * @return array
     */
    public function retrieveAllByGroupId($id, $includePersonal = true)
    {
        $beans = ($includePersonal) ? $this->retrieveByGroupId($id) : array();
        $q = "
          SELECT inbound_email.id FROM inbound_email
          WHERE
            is_personal = 0 AND
            -- (groupfolder_id is null OR groupfolder_id = '') AND
            mailbox_type not like 'bounce' AND
            inbound_email.deleted = 0 AND
            status = 'Active' ";
        $r = $this->db->query($q, true);

while ($a = $this->db->fetchByAssoc($r)) {
            $found = false;
            foreach ($beans as $bean) {
                if ($bean->id == $a['id']) {
                    $found = true;
                }
            }

if (!$found) {
                $ie = BeanFactory::newBean('InboundEmail');
                $ie->retrieve($a['id']);
                $beans[$a['id']] = $ie;
            }
        }

return $beans;
    }

/**
     * Retrieves an array of I-E beans that the user has team access to including group
     *
     * @param string $id
     * @param bool $includePersonal
     * @return InboundEmail[]
     */
    public function retrieveAllByGroupIdWithGroupAccounts($id, $includePersonal = true)
    {
        $beans = ($includePersonal) ? $this->retrieveByGroupId($id) : array();

$q = "
          SELECT DISTINCT inbound_email.id
          FROM inbound_email
          WHERE
            is_personal = 0 AND
            mailbox_type not like 'bounce' AND
            status = 'Active' AND
            inbound_email.deleted = 0 ";
        $r = $this->db->query($q, true);

if (!$found) {
                $ie = BeanFactory::newBean('InboundEmail');
                $ie->retrieve($a['id']);
                $beans[$a['id']] = $ie;
            }
        }

return $beans;
    }

/**
     * returns the bean name - overrides SugarBean's
     */
    public function get_summary_text()
    {
        return $this->name;
    }

/**
     * Override's SugarBean's
     */
    public function create_export_query($order_by, $where, $show_deleted = 0)
    {
        return $this->create_new_list_query($order_by, $where, array(), array(), $show_deleted);
    }

/**
     * @return array
     */
    public function getUserInboundAccounts(): array {
        global $current_user, $db;

$where = '';
        if (is_admin($current_user)) {
            $currentUserId = $db->quote($current_user->id);
            $tableName = $db->quote($this->table_name);
            $where = "(($tableName.is_personal IS NULL) OR ($tableName.is_personal = 0 ) OR ($tableName.is_personal = 1 AND $tableName.created_by = '$currentUserId'))";
        }

return $this->get_list('', $where)['list'] ?? [];
    }

/**
     * @inheritDoc
     */
    public function create_new_list_query(
        $order_by,
        $where,
        $filter = array(),
        $params = array(),
        $show_deleted = 0,
        $join_type = '',
        $return_array = false,
        $parentbean = null,
        $singleSelect = false,
        $ifListForExport = false
    ) {
        global $current_user, $db;

$ret_array = parent::create_new_list_query(
            $order_by,
            $where,
            $filter,
            $params ,
            $show_deleted,
            $join_type,
            true,
            $parentbean,
            $singleSelect,
            $ifListForExport
        );

if(is_admin($current_user)) {
            if ($return_array) {
                return $ret_array;
            }

return $ret_array['select'] . $ret_array['from'] . $ret_array['where'] . $ret_array['order_by'];
        }

if (is_array($ret_array) && !empty($ret_array['where'])){
            $tableName = $db->quote($this->table_name);
            $currentUserId = $db->quote($current_user->id);

$showGroupRecords = "($tableName.is_personal IS NULL) OR ($tableName.is_personal = 0) OR ";

$hasActionAclsDefined = has_group_action_acls_defined('InboundEmail', 'list');

if($hasActionAclsDefined === false) {
                $showGroupRecords = '';
            }

$ret_array['where'] = $ret_array['where'] . " AND ( $showGroupRecords ($tableName.is_personal = 1 AND $tableName.created_by = '$currentUserId') )";
        }

if ($return_array) {
            return $ret_array;
        }

return $ret_array['select'] . $ret_array['from'] . $ret_array['where'] . $ret_array['order_by'];
    }

/**
     * Override's SugarBean's
     */

/**
     * Override's SugarBean's
     */
    public function get_list_view_data()
    {
        global $mod_strings;
        global $app_list_strings;
        $temp_array = $this->get_list_view_array();

$temp_array['MAILBOX_TYPE_NAME'] = '';
        if (!empty($this->mailbox_type)) {
            if (!isset($app_list_strings['dom_mailbox_type'][$this->mailbox_type])) {
                LoggerManager::getLogger()->fatal('Language string not found for app_list_string[dom_mailbox_type][' . $this->mailbox_type . ']');
            }
            $temp_array['MAILBOX_TYPE_NAME'] = $app_list_strings['dom_mailbox_type'][$this->mailbox_type] ?? null;
        }

//cma, fix bug 21670.
        $temp_array['GLOBAL_PERSONAL_STRING'] = ($this->is_personal ? $mod_strings['LBL_IS_PERSONAL'] : $mod_strings['LBL_IS_GROUP']);
        $temp_array['STATUS'] = ($this->status == 'Active') ? $mod_strings['LBL_STATUS_ACTIVE'] : $mod_strings['LBL_STATUS_INACTIVE'];

return $temp_array;
    }

/**
     * Override's SugarBean's
     */
    public function fill_in_additional_list_fields()
    {
        $this->fill_in_additional_detail_fields();
    }

/**
     * Override's SugarBean's
     */
    public function fill_in_additional_detail_fields()
    {
        $this->calculateType();
        $this->calculateDefault();
        $this->calculateSignature();

$this->expandStoreOptions();

if (!empty($this->service)) {
            $exServ = explode('::', $this->service);
            $this->tls = $exServ[0];
            if (isset($exServ[1])) {
                $this->ca = $exServ[1];
            }
            if (isset($exServ[2])) {
                $this->ssl = $exServ[2];
            }
            if (isset($exServ[3])) {
                $this->protocol = $exServ[3];
            }
        }
    }

public function calculateType(): void {

if (!empty($this->type)){
            return;
        }

if (isTrue($this->is_personal ?? false)) {
            $this->type = 'personal';
            return;
        }

$mailboxType = $this->mailbox_type ?? '';
        if ($mailboxType === 'createcase') {
            $this->type = 'group';
            return;
        }

if ($mailboxType === 'bounce') {
            $this->type = 'bounce';
            return;
        }

if ($mailboxType === 'pick' ) {
            $this->type = 'group';
        }
    }

public function calculateDefault(): void {

global $current_user;

if ($this->type === 'personal' && $this->getUsersDefaultOutboundServerId($current_user) === $this->id) {
            $this->is_default = 1;
        }
    }

public function calculateSignature(): void {
        $inboundEmailId = $this->id ?? '';
        $createdBy = $this->created_by ?? '';

if ($inboundEmailId === '' || $createdBy === '') {
            return;
        }

/** @var User $owner */
        $owner = BeanFactory::getBean('Users', $createdBy);

$emailSignatures = $owner->getPreference('account_signatures', 'Emails');
        $emailSignatures = sugar_unserialize(base64_decode($emailSignatures));

$signatureId = $emailSignatures[$inboundEmailId] ?? '';

if ($signatureId !== '') {
            $this->account_signature_id = $signatureId;
        }
    }

/**
     * Expand options
     * @return void
     */
    public function expandStoreOptions(): void {

if (empty($this->stored_options)) {
            return;
        }

// FROM NAME and Address
        $storedOptions = unserialize(base64_decode($this->stored_options), ['allowed_classes' => false]);

$this->from_name = ($storedOptions['from_name'] ?? '');
        $this->from_addr = ($storedOptions['from_addr'] ?? '');
        $this->reply_to_name = $storedOptions['reply_to_name'] ?? '';
        $this->reply_to_addr = $storedOptions['reply_to_addr'] ?? '';
        $this->only_since = isTrue($storedOptions['LBL_ONLY_SINCE_NO'] ?? false);
        $this->filter_domain = $storedOptions['filter_domain'] ?? '';
        $this->trashFolder =  $storedOptions['trashFolder'] ?? '';
        $this->sentFolder = $storedOptions['sentFolder'] ?? '';
        $this->mailbox = $storedOptions['mailbox'] ?? '';

$this->leave_messages_on_mail_server = isTrue($storedOptions['leaveMessagesOnMailServer'] ?? false);
        $this->move_messages_to_trash_after_import = !isTrue($storedOptions['leaveMessagesOnMailServer'] ?? true);

$this->distrib_method = $storedOptions['distrib_method'] ?? '';
        $this->distribution_user_id = $storedOptions['distribution_user_id'] ?? '';
        $this->distribution_options = $storedOptions['distribution_options'] ?? '';
        $this->create_case_template_id = $storedOptions['create_case_email_template'] ?? '';
        $this->email_num_autoreplies_24_hours = $storedOptions['email_num_autoreplies_24_hours'] ?? $this->defaultEmailNumAutoreplies24Hours;

$this->is_auto_import = isTrue($storedOptions['isAutoImport'] ?? false);
        $this->is_create_case = ($this->mailbox_type ?? '') === 'createcase';
        $this->allow_outbound_group_usage = isTrue($storedOptions['allow_outbound_group_usage'] ?? false);

$this->outbound_email_id = $storedOptions['outbound_email'] ?? '';
    }

/**
     * Checks for $user's autoImport setting and returns the current value
     * @param object $user User in focus, defaults to $current_user
     * @return bool
     */
    public function isAutoImport($user = null)
    {
        if (!empty($this->autoImport)) {
            return $this->autoImport;
        }

global $current_user;
        if (empty($user)) {
            $user = $current_user;
        }

$emailSettings = $current_user->getPreference('emailSettings', 'Emails');
        $emailSettings = is_string($emailSettings) ? sugar_unserialize($emailSettings) : $emailSettings;

$this->autoImport = (isset($emailSettings['autoImport']) && !empty($emailSettings['autoImport'])) ? true : false;

return $this->autoImport;
    }

/**
     * Clears out cache files for a user
     */
    public function cleanOutCache()
    {
        $GLOBALS['log']->debug("INBOUNDEMAIL: at cleanOutCache()");
        $this->deleteCache();
    }

/**
     * moves emails from folder to folder
     * @param string $fromIe I-E id
     * @param string $fromFolder IMAP path to folder in which the email lives
     * @param string $toIe I-E id
     * @param string $toFolder
     * @param string $uids UIDs of emails to move, either Sugar GUIDS or IMAP
     * UIDs
     */
    public function copyEmails($fromIe, $fromFolder, $toIe, $toFolder, $uids)
    {
        $this->moveEmails($fromIe, $fromFolder, $toIe, $toFolder, $uids, true);
    }

/**
     * moves emails from folder to folder
     * @param string $fromIe I-E id
     * @param string $fromFolder IMAP path to folder in which the email lives
     * @param string $toIe I-E id
     * @param string $toFolder
     * @param string $uids UIDs of emails to move, either Sugar GUIDS or IMAP
     * UIDs
     * @param bool $copy Default false
     * @return bool True on successful execution
     */
    public function moveEmails($fromIe, $fromFolder, $toIe, $toFolder, $uids, $copy = false)
    {
        global $app_strings;
        global $current_user;

// same I-E server
        if ($fromIe == $toIe) {
            $GLOBALS['log']->debug("********* SUGARFOLDER - moveEmails() moving email from I-E to I-E");
            //$exDestFolder = explode("::", $toFolder);
            //preserve $this->mailbox
            if (isset($this->mailbox)) {
                $oldMailbox = $this->mailbox;
            }

$this->retrieve($fromIe);
            $this->mailbox = $fromFolder;
            $this->connectMailserver();
            $exUids = explode('::;::', $uids);
            $uids = implode(",", $exUids);
            // imap_mail_move accepts comma-delimited lists of UIDs
            if ($copy) {
                if ($this->getImap()->mailCopy($uids, $toFolder, CP_UID)) {
                    $this->mailbox = $toFolder;
                    $this->connectMailserver();
                    $newOverviews = $this->getImap()->fetchOverview($uids, FT_UID);
                    $this->updateOverviewCacheFile($newOverviews, 'append');
                    if (isset($oldMailbox)) {
                        $this->mailbox = $oldMailbox;
                    }

return true;
                }
                $GLOBALS['log']->debug("INBOUNDEMAIL: could not imap_mail_copy() [ {$uids} ] to folder [ {$toFolder} ] from folder [ {$fromFolder} ]");
            } else {
                if ($this->getImap()->mailMove($uids, $toFolder, CP_UID)) {
                    $GLOBALS['log']->info("INBOUNDEMAIL: imap_mail_move() [ {$uids} ] to folder [ {$toFolder} ] from folder [ {$fromFolder} ]");
                    $this->getImap()->expunge(); // hard deletes moved messages

// update cache on fromFolder
                    $newOverviews = $this->getOverviewsFromCacheFile($uids, $fromFolder, true);
                    $this->deleteCachedMessages($uids, $fromFolder);

// update cache on toFolder
                    $this->checkEmailOneMailbox($toFolder, true, true);
                    if (isset($oldMailbox)) {
                        $this->mailbox = $oldMailbox;
                    }

return true;
                }
                $GLOBALS['log']->debug("INBOUNDEMAIL: could not imap_mail_move() [ {$uids} ] to folder [ {$toFolder} ] from folder [ {$fromFolder} ]");
            }
        } elseif ($toIe == 'folder' && $fromFolder == 'sugar::Emails') {
            $GLOBALS['log']->debug("********* SUGARFOLDER - moveEmails() moving email from SugarFolder to SugarFolder");
            // move from sugar folder to sugar folder
            require_once("include/SugarFolders/SugarFolders.php");
            $sugarFolder = new SugarFolder();
            $exUids = explode($app_strings['LBL_EMAIL_DELIMITER'], $uids);
            foreach ($exUids as $id) {
                if ($copy) {
                    $sugarFolder->copyBean($fromIe, $toFolder, $id, "Emails");
                } else {
                    $fromSugarFolder = new SugarFolder();
                    $fromSugarFolder->retrieve($fromIe);
                    $toSugarFolder = new SugarFolder();
                    $toSugarFolder->retrieve($toFolder);

$email = BeanFactory::newBean('Emails');
                    $email->retrieve($id);
                    $email->status = 'unread';

// when you move from My Emails to Group Folder, Assign To field for the Email should become null
                    if ($fromSugarFolder->is_dynamic && $toSugarFolder->is_group) {
                        // Bug 50972 - assigned_user_id set to empty string not true null
                        // Modifying the field defs in just this one place to allow
                        // a true null since this is what is expected when reading
                        // inbox folders
                        $email->setFieldNullable('assigned_user_id');
                        $email->assigned_user_id = "";
                        $email->save();
                        $email->revertFieldNullable('assigned_user_id');
                        // End fix 50972
                        if (!$toSugarFolder->checkEmailExistForFolder($id)) {
                            $fromSugarFolder->deleteEmailFromAllFolder($id);
                            $toSugarFolder->addBean($email);
                        }
                    } elseif ($fromSugarFolder->is_group && $toSugarFolder->is_dynamic) {
                        $fromSugarFolder->deleteEmailFromAllFolder($id);
                        $email->assigned_user_id = $current_user->id;
                        $email->save();
                    } else {
                        // If you are moving something from personal folder then delete an entry from all folder
                        if (!$fromSugarFolder->is_dynamic && !$fromSugarFolder->is_group) {
                            $fromSugarFolder->deleteEmailFromAllFolder($id);
                        } // if

if ($fromSugarFolder->is_dynamic && !$toSugarFolder->is_dynamic && !$toSugarFolder->is_group) {
                            $email->assigned_user_id = "";
                            $toSugarFolder->addBean($email);
                        } // if
                        if (!$toSugarFolder->checkEmailExistForFolder($id)) {
                            if (!$toSugarFolder->is_dynamic) {
                                $fromSugarFolder->deleteEmailFromAllFolder($id);
                                $toSugarFolder->addBean($email);
                            } else {
                                $fromSugarFolder->deleteEmailFromAllFolder($id);
                                $email->assigned_user_id = $current_user->id;
                            }
                        } else {
                            $sugarFolder->move($fromIe, $toFolder, $id);
                        } // else
                        $email->save();
                    } // else
                }
            }

return true;
        } elseif ($toIe == 'folder') {
            $GLOBALS['log']->debug("********* SUGARFOLDER - moveEmails() moving email from I-E to SugarFolder");
            // move to Sugar folder
            require_once("include/SugarFolders/SugarFolders.php");
            $sugarFolder = new SugarFolder();
            $sugarFolder->retrieve($toFolder);
            //Show the import form if we don't have the required info
            if (!isset($_REQUEST['delete'])) {
                $json = getJSONobj();
                if ($sugarFolder->is_group) {
                    $_REQUEST['showTeam'] = false;
                    $_REQUEST['showAssignTo'] = false;
                }
                $ret = $this->email->et->getImportForm($_REQUEST, $this->email);
                $ret['move'] = true;
                $ret['srcFolder'] = $fromFolder;
                $ret['srcIeId'] = $fromIe;
                $ret['dstFolder'] = $toFolder;
                $ret['dstIeId'] = $toIe;
                $out = trim($json->encode($ret, false));
                echo $out;

return true;
            }

// import to Sugar
            $this->retrieve($fromIe);
            $this->mailbox = $fromFolder;
            $this->connectMailserver();
            // If its a group folder the team should be of the folder team
            if ($sugarFolder->is_group) {
                $_REQUEST['team_id'] = $sugarFolder->team_id;
                $_REQUEST['team_set_id'] = $sugarFolder->team_set_id;
            }
            // TODO - set team_id, team_set for new UI
            // else

$exUids = explode($app_strings['LBL_EMAIL_DELIMITER'], $uids);

if (!empty($sugarFolder->id)) {
                $count = 1;
                $return = array();
                $json = getJSONobj();
                foreach ($exUids as $k => $uid) {
                    $msgNo = $uid;
                    if ($this->isPop3Protocol()) {
                        $msgNo = $this->getCorrectMessageNoForPop3($uid);
                    } else {
                        $msgNo = $this->getImap()->getMessageNo($uid);
                    }

if (!empty($msgNo)) {
                        $importStatus = $this->returnImportedEmail($msgNo, $uid);
                        // add to folder
                        if ($importStatus) {
                            $sugarFolder->addBean($this);
                            if (!$copy && isset($_REQUEST['delete']) && ($_REQUEST['delete'] == "true") && $importStatus) {
                                $GLOBALS['log']->error("********* delete from mailserver [ {explode(", ", $uids)} ]");
                                // delete from mailserver
                                $this->deleteMessageOnMailServer($uid);
                                $this->deleteMessageFromCache($uid);
                            } // if
                        }
                        $return[] = $app_strings['LBL_EMAIL_MESSAGE_NO'] . " " . $count . ", " . $app_strings['LBL_STATUS'] . " " . ($importStatus ? $app_strings['LBL_EMAIL_IMPORT_SUCCESS'] : $app_strings['LBL_EMAIL_IMPORT_FAIL']);
                        $count++;
                    } // if
                } // foreach
                echo $json->encode($return);

return true;
            }
            $GLOBALS['log']->error("********* SUGARFOLDER - failed to retrieve folder ID [ {$toFolder} ]");
        } else {
            $GLOBALS['log']->debug("********* SUGARFOLDER - moveEmails() called with no passing criteria");
        }

return false;
    }

/**
     * Hard deletes an I-E account
     * @param string id GUID
     */
    public function hardDelete($id)
    {
        $q = "DELETE FROM inbound_email WHERE id = '{$id}'";
        $this->db->query($q, true);

$q = "DELETE FROM folders WHERE id = '{$id}'";
        $this->db->query($q, true);

$q = "DELETE FROM folders WHERE parent_folder = '{$id}'";
        $this->db->query($q, true);
    }

/**
     * Generate a unique filename for attachments based on the message id.  There are no maximum
     * specifications for the length of the message id, the only requirement is that it be globally unique.
     *
     * @param bool $nameOnly Whether or not the attachment count should be appended to the filename.
     * @return string The temp file name
     */
    public function getTempFilename($nameOnly = false)
    {
        $str = $this->compoundMessageId;

if (!$nameOnly) {
            $str = $str . $this->attachmentCount;
            $this->attachmentCount++;
        }

return $str;
    }

/**
     * deletes and expunges emails on server
     * @param string $uid UID(s), comma delimited, of email(s) on server
     * @return bool true on success
     */
    public function deleteMessageOnMailServer($uid)
    {
        global $app_strings;
        $this->connectMailserver();

if (strpos($uid, $app_strings['LBL_EMAIL_DELIMITER']) !== false) {
            $uids = explode($app_strings['LBL_EMAIL_DELIMITER'], $uid);
        } else {
            $uids[] = $uid;
        }

$return = true;
        $msgnos = [];

if ($this->protocol == 'imap') {
            $trashFolder = $this->get_stored_options("trashFolder");
            if (empty($trashFolder)) {
                $trashFolder = "INBOX.Trash";
            }
            $uidsToMove = implode('::;::', $uids);
            if ($this->moveEmails($this->id, $this->mailbox, $this->id, $trashFolder, $uidsToMove)) {
                $GLOBALS['log']->fatal("INBOUNDEMAIL: MoveEmail to {$trashFolder} successful.");
            } else {
                $GLOBALS['log']->fatal("INBOUNDEMAIL: MoveEmail to {$trashFolder} FAILED - trying hard delete for message: $uid");
                $uidsToDelete = implode(',', $uids);
                $this->getImap()->delete($uidsToDelete, FT_UID);
                $return = true;
            }
        } else {
            foreach ($uids as $uid) {
                $msgnos[] = $this->getCorrectMessageNoForPop3($uid);
            }
            $msgnos = implode(',', $msgnos);
            $this->getImap()->delete($msgnos);
            $return = true;
        }

if (!$this->getImap()->expunge()) {
            $GLOBALS['log']->debug("NOOP: could not expunge deleted email.");
            $return = false;
        } else {
            LoggerManager::getLogger()->info("INBOUNDEMAIL: hard-deleted mail with MSgno's' [ {$msgnos} ]");
        }

return $return;
    }

/**
     * deletes and expunges emails on server
     * @param string $uid UID(s), comma delimited, of email(s) on server
     */
    public function deleteMessageOnMailServerForPop3($uid)
    {
        if (!$this->getImap()->isValidStream($this->conn)) {
            LoggerManager::getLogger()->fatal('Inbound Email connection is not a resource for deleting Message On Mail Server For Pop3');

return false;
        }
        if ($this->getImap()->delete($uid)) {
            if (!$this->getImap()->expunge()) {
                $GLOBALS['log']->debug("NOOP: could not expunge deleted email.");
                $return = false;
            } else {
                $GLOBALS['log']->info("INBOUNDEMAIL: hard-deleted mail with MSgno's' [ {$uid} ]");
            }
        }
    }

/**
     * Checks if this is a pop3 type of an account or not
     * @return boolean
     */
    public function isPop3Protocol()
    {
        return ($this->protocol == 'pop3');
    }

/**
     * Gets the UIDL from database for the corresponding msgno
     * @param int messageNo of a message
     * @return UIDL for the message
     */
    public function getUIDLForMessage($msgNo)
    {
        $query = "SELECT message_id FROM email_cache WHERE ie_id = '{$this->id}' AND msgno = '{$msgNo}'";
        $r = $this->db->query($query);
        $a = $this->db->fetchByAssoc($r);

// Protect against the query failing.
        if ($a === false) {
            return null;
        } else {
            return $a['message_id'];
        }
    }

/**
     * Get the users default IE account id
     *
     * @param User $user
     * @return string
     */
    public function getUsersDefaultOutboundServerId($user)
    {
        $id = $user->getPreference($this->keyForUsersDefaultIEAccount, 'Emails', $user);
        //If no preference has been set, grab the default system id.
        if (empty($id)) {
            $oe = new OutboundEmail();
            $system = $oe->getSystemMailerSettings();
            $id = empty($system->id) ? '' : $system->id;
        }

return $id;
    }

public function isOnlyPersonalInbound()
    {
        $inboundAccount = $this->getUserPersonalAccountCount();
        if ($inboundAccount == 1) {
            return true;
        }
        return false;
    }

/**
     * @param $id
     * @return bool
     */
    public function isDefaultPersonalInbound($userId): bool
    {
        $user = BeanFactory::getBean('Users', $userId);
        $isDefault = $user->getPreference($this->keyForUsersDefaultIEAccount, 'Emails');
        if ($isDefault == $userId){
            return true;
        }
        return false;
    }

/**
     * Get the users default IE account id
     *
     * @param User $user
     */
    public function setUsersDefaultOutboundServerId($user, $oe_id)
    {
        $user->setPreference($this->keyForUsersDefaultIEAccount, $oe_id, '', 'Emails');
    }

/**
     * Gets the UIDL from database for the corresponding msgno
     * @param int messageNo of a message
     * @return UIDL for the message
     */
    public function getMsgnoForMessageID($messageid)
    {
        $query = "SELECT msgno FROM email_cache WHERE ie_id = '{$this->id}' AND message_id = '{$messageid}'";
        $r = $this->db->query($query);
        $a = $this->db->fetchByAssoc($r);

if (!isset($a['message_id'])) {
            LoggerManager::getLogger()->warn('unable to get msgno for message id');

return null;
        }

return $a['message_id'];
    }

/**
     * fills InboundEmail->email with an email's details
     * @param int uid Unique ID of email
     * @param bool isMsgNo flag that passed ID is msgNo, default false
     * @param bool setRead Sets the 'seen' flag in cache
     * @param bool forceRefresh Skips cache file
     * @return string
     */
    public function setEmailForDisplay($uid, $isMsgNo = false, $setRead = false, $forceRefresh = false)
    {
        if (empty($uid)) {
            $GLOBALS['log']->debug("*** ERROR: INBOUNDEMAIL trying to setEmailForDisplay() with no UID");

return 'NOOP';
        }

global $sugar_config;
        global $app_strings;

// if its a pop3 then get the UIDL and see if this file name exist or not
        if ($this->isPop3Protocol()) {
            // get the UIDL from database;
            $cachedUIDL = md5($uid);
            $cache = "{$this->EmailCachePath}/{$this->id}/messages/{$this->mailbox}{$cachedUIDL}.php";
        } else {
            $cache = "{$this->EmailCachePath}/{$this->id}/messages/{$this->mailbox}{$uid}.php";
        }

if (isset($cache) && strpos($cache, "..") !== false) {
            die("Directory navigation attack denied.");
        }

if (file_exists($cache) && !$forceRefresh) {
            $GLOBALS['log']->info("INBOUNDEMAIL: Using cache file for setEmailForDisplay()");

include($cache); // profides $cacheFile
            /** @var $cacheFile array */

$metaOut = unserialize($cacheFile['out']);
            $meta = $metaOut['meta']['email'];
            $email = BeanFactory::newBean('Emails');

foreach ($meta as $k => $v) {
                $email->$k = $v;
            }

$email->to_addrs = $meta['toaddrs'];
            $email->date_sent_received = $meta['date_start'];

$this->email = $email;
            $this->email->email2init();
            $ret = 'cache';
        } else {
            $GLOBALS['log']->info("INBOUNDEMAIL: opening new connection for setEmailForDisplay()");
            if ($this->isPop3Protocol()) {
                $msgNo = $this->getCorrectMessageNoForPop3($uid);
            } else {
                if (empty($this->conn)) {
                    $this->connectMailserver();
                }
                $msgNo = ($isMsgNo) ? $uid : $this->getImap()->getMessageNo($uid);
            }
            if (empty($this->conn)) {
                $status = $this->connectMailserver();
                if ($status == "false") {
                    $this->email = BeanFactory::newBean('Emails');
                    $this->email->name = $app_strings['LBL_EMAIL_ERROR_MAILSERVERCONNECTION'];
                    $ret = 'error';

return $ret;
                }
            }

$this->returnImportedEmail($msgNo, $uid, true);
            $this->email->id = '';
            $this->email->new_with_id = false;
            $ret = 'import';
        }

if ($setRead) {
            $this->setStatuses($uid, 'seen', 1);
        }

return $ret;
    }

/**
     * Sets status for a particular attribute on the mailserver and the local cache file
     */
    public function setStatuses($uid, $field, $value)
    {
        global $sugar_config;
        /** available status fields
         * [subject] => aaa
         * [from] => Some Name
         * [to] => Some Name
         * [date] => Mon, 22 Jan 2007 17:32:57 -0800
         * [message_id] =>
         * [size] => 718
         * [uid] => 191
         * [msgno] => 141
         * [recent] => 0
         * [flagged] => 0
         * [answered] => 0
         * [deleted] => 0
         * [seen] => 1
         * [draft] => 0
         */
        // local cache
        $file = "{$this->mailbox}.imapFetchOverview.php";
        $overviews = $this->getCacheValueForUIDs($this->mailbox, array($uid));

if (!empty($overviews)) {
            $updates = array();

foreach ($overviews['retArr'] as $k => $obj) {
                if ($obj->imap_uid == $uid) {
                    $obj->$field = $value;
                    $updates[] = $obj;
                }
            }

if (!empty($updates)) {
                $this->setCacheValue($this->mailbox, array(), $updates);
            }
        }
    }

/**
     * Removes an email from the cache file, deletes the message from the cache too
     * @param string String of uids, comma delimited
     */
    public function deleteMessageFromCache($uids)
    {
        global $app_strings;

// delete message cache file and email_cache file
        $exUids = explode($app_strings['LBL_EMAIL_DELIMITER'], $uids);

foreach ($exUids as $uid) {
            // local cache
            $queryUID = $this->db->quote($uid);
            if ($this->isPop3Protocol()) {
                $q = "DELETE FROM email_cache WHERE message_id = '{$queryUID}' AND ie_id = '{$this->id}'";
            } else {
                $q = "DELETE FROM email_cache WHERE imap_uid = '{$queryUID}' AND ie_id = '{$this->id}'";
            }
            $r = $this->db->query($q);
            if ($this->isPop3Protocol()) {
                $uid = md5($uid);
            } // if
            $msgCacheFile = "{$this->EmailCachePath}/{$this->id}/messages/{$this->mailbox}{$uid}.php";
            if (file_exists($msgCacheFile)) {
                if (!unlink($msgCacheFile)) {
                    $GLOBALS['log']->error("***ERROR: InboundEmail could not delete the cache file [ {$msgCacheFile} ]");
                }
            }
        }
    }

/**
     * Shows one email.
     * @param int uid UID of email to display
     * @param string mbox Mailbox to look in for the message
     * @param bool isMsgNo Flag to assume $uid is a MessageNo, not UniqueID, default false
     */
    public function displayOneEmail($uid, $mbox, $isMsgNo = false)
    {
        require_once("include/JSON.php");

global $timedate;
        global $app_strings;
        global $app_list_strings;
        global $sugar_smarty;
        global $theme;
        global $current_user;
        global $sugar_config;

$fetchedAttributes = array(
            'name',
            'from_name',
            'from_addr',
            'date_start',
            'time_start',
            'message_id',
        );

$souEmail = array();
        foreach ($fetchedAttributes as $k) {
            if ($k == 'date_start') {
                $this->email->$k . " " . $this->email->time_start;
                $souEmail[$k] = $this->email->$k . " " . $this->email->time_start;
            } elseif ($k == 'time_start') {
                $souEmail[$k] = "";
            } else {
                $souEmail[$k] = trim($this->email->$k);
            }
        }

// if a MsgNo is passed in, convert to UID
        if ($isMsgNo) {
            $uid = $this->getImap()->getUid($uid);
        }

// meta object to allow quick retrieval for replies
        $meta = array();
        $meta['type'] = $this->email->type;
        $meta['uid'] = $uid;
        $meta['ieId'] = $this->id;
        $meta['email'] = $souEmail;
        $meta['mbox'] = $this->mailbox;
        $ccs = '';
        // imap vs pop3

// self mapping
        $exMbox = explode("::", $mbox);

// CC section
        $cc = '';
        if (!empty($this->email->cc_addrs)) {
            //$ccs = $this->collapseLongMailingList($this->email->cc_addrs);
            $ccs = to_html($this->email->cc_addrs_names);
            $cc = <<<eoq
                <tr>
                    <td NOWRAP valign="top" class="displayEmailLabel">
                        {$app_strings['LBL_EMAIL_CC']}:
                    </td>
                    <td class="displayEmailValue">
                        {$ccs}
                    </td>
                </tr>
eoq;
        }
        $meta['cc'] = $cc;
        $meta['email']['cc_addrs'] = $ccs;
        // attachments
        $attachments = '';
        if ($mbox == "sugar::Emails") {
            $q = "SELECT id, filename, file_mime_type FROM notes WHERE parent_id = '{$uid}' AND deleted = 0";
            $r = $this->db->query($q);
            $i = 0;
            while ($a = $this->db->fetchByAssoc($r)) {
                $url = "index.php?entryPoint=download&type=notes&id={$a['id']}";
                $lbl = ($i == 0) ? $app_strings['LBL_EMAIL_ATTACHMENTS'] . ":" : '';
                $i++;
                $attachments .= <<<EOQ
                <tr>
                            <td NOWRAP valign="top" class="displayEmailLabel">
                                {$lbl}
                            </td>
                            <td NOWRAP valign="top" colspan="2" class="displayEmailValue">
                                <a href="{$url}">{$a['filename']}</a>
                            </td>
                        </tr>
EOQ;
                $this->email->cid2Link($a['id'], $a['file_mime_type']);
            } // while
        } else {
            if ($this->attachmentCount > 0) {
                $theCount = $this->attachmentCount;

for ($i = 0; $i < $theCount; $i++) {
                    $lbl = ($i == 0) ? $app_strings['LBL_EMAIL_ATTACHMENTS'] . ":" : '';
                    $name = $this->getTempFilename(true) . $i;
                    $tempName = urlencode($this->tempAttachment[$name]);

$url = "index.php?entryPoint=download&type=temp&isTempFile=true&ieId={$this->id}&tempName={$tempName}&id={$name}";

$attachments .= <<<eoq
                        <tr>
                            <td NOWRAP valign="top" class="displayEmailLabel">
                                {$lbl}
                            </td>
                            <td NOWRAP valign="top" colspan="2" class="displayEmailValue">
                                <a href="{$url}">{$this->tempAttachment[$name]}</a>
                            </td>
                        </tr>
eoq;
                } // for
            } // if
        } // else
        $meta['email']['attachments'] = $attachments;

// toasddrs
        $meta['email']['toaddrs'] = $this->collapseLongMailingList($this->email->to_addrs);
        $meta['email']['cc_addrs'] = $ccs;

// body
        $description = (empty($this->email->description_html)) ? nl2br($this->email->description) : $this->email->description_html;
        $meta['email']['description'] = $description;

// meta-metadata
        $meta['is_sugarEmail'] = ($exMbox[0] == 'sugar') ? true : false;

if (!$meta['is_sugarEmail']) {
            if ($this->isAutoImport) {
                $meta['is_sugarEmail'] = true;
            }
        } else {
            if ($this->email->status != 'sent') {
                // mark SugarEmail read
                $q = "UPDATE emails SET status = 'read' WHERE id = '{$uid}'";
                $r = $this->db->query($q);
            }
        }

$return = array();
        $meta['email']['name'] = to_html($this->email->name);
        $meta['email']['from_addr'] = (!empty($this->email->from_addr_name)) ? to_html($this->email->from_addr_name) : to_html($this->email->from_addr);
        isValidEmailAddress($meta['email']['from_addr']);
        $meta['email']['toaddrs'] = (!empty($this->email->to_addrs_names)) ? to_html($this->email->to_addrs_names) : to_html($this->email->to_addrs);
        $meta['email']['cc_addrs'] = to_html($this->email->cc_addrs_names);
        $meta['email']['reply_to_addr'] = to_html($this->email->reply_to_addr);
        $return['meta'] = $meta;

return $return;
    }

/**
     * Takes a long list of email addresses from a To or CC field and shows the first 3, the rest hidden
     * @param string emails
     * @return string
     */
    public function collapseLongMailingList($emails)
    {
        global $app_strings;

$ex = explode(",", $emails);
        $i = 0;
        $j = 0;

if (count($ex) > 3) {
            $emails = "";
            $emailsHidden = "";

foreach ($ex as $email) {
                if ($i < 2) {
                    if (!empty($emails)) {
                        $emails .= ", ";
                    }
                    $emails .= trim($email);
                } else {
                    if (!empty($emailsHidden)) {
                        $emailsHidden .= ", ";
                    }
                    $emailsHidden .= trim($email);
                    $j++;
                }
                $i++;
            }

if (!empty($emailsHidden)) {
                $email2 = $emails;
                $emails = "<span onclick='javascript:SUGAR.email2.detailView.showFullEmailList(this);' style='cursor:pointer;'>{$emails} [...{$j} {$app_strings['LBL_MORE']}]</span>";
                $emailsHidden = "<span onclick='javascript:SUGAR.email2.detailView.showCroppedEmailList(this)' style='cursor:pointer; display:none;'>{$email2}, {$emailsHidden} [ {$app_strings['LBL_LESS']} ]</span>";
            }

$emails .= $emailsHidden;
        }

return $emails;
    }

/**
     * Sorts IMAP's imap_fetch_overview() results
     * @param array $arr Array of standard objects
     * @param string $sort Column to sort by
     * @param string direction Direction to sort by (asc/desc)
     * @return array Sorted array of obj.
     */
    public function sortFetchedOverview($arr, $sort = 4, $direction = 'DESC', $forceSeen = false)
    {
        global $current_user;

$sortPrefs = $current_user->getPreference('folderSortOrder', 'Emails');
        if (!empty($sortPrefs)) {
            $listPrefs = $sortPrefs;
        } else {
            $listPrefs = array();
        }

if (isset($listPrefs[$this->id][$this->mailbox])) {
            $currentNode = $listPrefs[$this->id][$this->mailbox];
        }

if (isset($currentNode['current']) && !empty($currentNode['current'])) {
            $sort = $currentNode['current']['sort'];
            $direction = $currentNode['current']['direction'];
        }

// sort defaults
        if (empty($sort)) {
            $sort = $this->defaultSort;//4;
            $direction = $this->defaultDirection; //'DESC';
        } elseif (!is_numeric($sort)) {
            // handle bad sort index
            $sort = $this->defaultSort;
        } else {
            // translate numeric index to human readable
            $sort = $this->hrSort[$sort];
        }
        if (empty($direction)) {
            $direction = 'DESC';
        }

$retArr = array();
        $sorts = array();

foreach ($arr as $k => $overview) {
            $sorts['flagged'][$k] = $overview->flagged;
            $sorts['status'][$k] = $overview->answered;
            $sorts['from'][$k] = str_replace('"', "", $this->handleMimeHeaderDecode($overview->from));
            $sorts['subj'][$k] = $this->handleMimeHeaderDecode(quoted_printable_decode($overview->subject));
            $sorts['date'][$k] = $overview->date;
        }

// sort by column
        natcasesort($sorts[$sort]);

// direction
        if (strtolower($direction) == 'desc') {
            $revSorts = array();
            $keys = array_reverse(array_keys($sorts[$sort]));

for ($i = 0; $i < count($keys); $i++) {
                $v = $keys[$i];
                $revSorts[$v] = $sorts[$sort][$v];
            }

$sorts[$sort] = $revSorts;
        }
        $timedate = TimeDate::getInstance();
        foreach ($sorts[$sort] as $k2 => $overview2) {
            $arr[$k2]->date = $timedate->fromString($arr[$k2]->date)->asDb();
            $retArr[] = $arr[$k2];
        }

$finalReturn = array();
        $finalReturn['retArr'] = $retArr;
        $finalReturn['sortBy'] = $sort;
        $finalReturn['direction'] = $direction;

return $finalReturn;
    }

public function setReadFlagOnFolderCache($mbox, $uid)
    {
        global $sugar_config;

$this->mailbox = $mbox;

// cache
        if ($this->validCacheExists($this->mailbox)) {
            $ret = $this->getCacheValue($this->mailbox);

$updates = array();

foreach ($ret as $k => $v) {
                if ($v->imap_uid == $uid) {
                    $v->seen = 1;
                    $updates[] = $v;
                    break;
                }
            }

$this->setCacheValue($this->mailbox, array(), $updates);
        }
    }

/**
     * Returns a list of emails in a mailbox.
     * @param string mbox Name of mailbox using dot notation paths to display
     * @param string $forceRefresh Flag to use cache or not
     * @param integer page number
     */
    public function displayFolderContents($mbox, $forceRefresh = 'false', $page = 1)
    {
        global $current_user;

$delimiter = $this->get_stored_options('folderDelimiter');
        if ($delimiter) {
            $mbox = str_replace('.', $delimiter, $mbox);
        }

$this->mailbox = $mbox;

// jchi #9424, get sort and direction from user preference
        $sort = 'date';
        $direction = 'desc';
        $sortSerial = $current_user->getPreference('folderSortOrder', 'Emails');
        if (!empty($sortSerial) && !empty($_REQUEST['ieId']) && !empty($_REQUEST['mbox'])) {
            $sortArray = sugar_unserialize($sortSerial);
            $sort = $sortArray[$_REQUEST['ieId']][$_REQUEST['mbox']]['current']['sort'];
            $direction = $sortArray[$_REQUEST['ieId']][$_REQUEST['mbox']]['current']['direction'];
        }
        //end

// save sort order
        if (!empty($_REQUEST['sort']) && !empty($_REQUEST['dir'])) {
            $this->email->et->saveListViewSortOrder(
                $_REQUEST['ieId'],
                $_REQUEST['mbox'],
                $_REQUEST['sort'],
                $_REQUEST['dir']
            );
            $sort = $_REQUEST['sort'];
            $direction = $_REQUEST['dir'];
        } else {
            $_REQUEST['sort'] = '';
            $_REQUEST['dir'] = '';
        }

// cache
        $ret = array();
        $cacheUsed = false;
        if ($forceRefresh == 'false' && $this->validCacheExists($this->mailbox)) {
            $emailSettings = $current_user->getPreference('emailSettings', 'Emails');

// cn: default to a low number until user specifies otherwise
            if (empty($emailSettings['showNumInList'])) {
                $emailSettings['showNumInList'] = 20;
            }

$ret = $this->getCacheValue($this->mailbox, $emailSettings['showNumInList'], $page, $sort, $direction);
            $cacheUsed = true;
        }

$out = $this->displayFetchedSortedListXML($ret, $mbox);

$metadata = array();
        $metadata['mbox'] = $mbox;
        $metadata['ieId'] = $this->id;
        $metadata['name'] = $this->name;
        $metadata['fromCache'] = $cacheUsed ? 1 : 0;
        $metadata['out'] = $out;

return $metadata;
    }

/**
     * For a group email account, create subscriptions for all users associated with the
     * team assigned to the account.
     *
     */
    public function createUserSubscriptionsForGroupAccount()
    {
        $team = new Team();
        $team->retrieve($this->team_id);
        $usersList = $team->get_team_members(true);
        foreach ($usersList as $userObject) {
            $previousSubscriptions = sugar_unserialize(
                base64_decode(
                    $userObject->getPreference(
                        'showFolders',
                        'Emails',
                        $userObject
                    )
                )
            );
            if ($previousSubscriptions === false) {
                $previousSubscriptions = array();
            }

$previousSubscriptions[] = $this->id;

$encodedSubs = base64_encode(serialize($previousSubscriptions));
            $userObject->setPreference('showFolders', $encodedSubs, '', 'Emails');
            $userObject->savePreferencesToDB();
        }
    }

/**
     * Create a sugar folder for this inbound email account
     * if the Enable Auto Import option is selected
     *
     * @return String Id of the sugar folder created.
     */
    public function createAutoImportSugarFolder()
    {
        global $current_user;
        $guid = create_guid();
        $GLOBALS['log']->debug("Creating Sugar Folder for IE with id $guid");
        $folder = new SugarFolder();
        $folder->id = $guid;
        $folder->new_with_id = true;
        $folder->name = $this->name;
        $folder->has_child = 0;
        $folder->is_group = 1;
        $folder->assign_to_id = $current_user->id;
        $folder->parent_folder = "";

//If this inbound email is marked as inactive, don't add subscriptions.
        $addSubscriptions = ($this->status == 'Inactive' || $this->mailbox_type == 'bounce') ? false : true;
        $folder->save($addSubscriptions);

return $guid;
    }

public function validCacheExists($mbox)
    {
        $q = "SELECT count(*) c FROM email_cache WHERE ie_id = '{$this->id}'";
        $r = $this->db->query($q);
        $a = $this->db->fetchByAssoc($r);
        $count = $a['c'];

if ($count > 0) {
            return true;
        }

return false;
    }

public function displayFetchedSortedListXML($ret, $mbox)
    {
        global $timedate;
        global $current_user;
        global $sugar_config;

if (empty($ret['retArr'])) {
            return array();
        }

$tPref = $current_user->getUserDateTimePreferences();

$return = array();

foreach ($ret['retArr'] as $msg) {
            $flagged = ($msg->flagged == 0) ? "" : $this->iconFlagged;
            $status = ($msg->deleted) ? $this->iconDeleted : "";
            $status = ($msg->draft == 0) ? $status : $this->iconDraft;
            $status = ($msg->answered == 0) ? $status : $this->iconAnswered;
            $from = $this->handleMimeHeaderDecode($msg->from);
            $subject = $this->handleMimeHeaderDecode($msg->subject);
            //$date		= date($tPref['date']." ".$tPref['time'], $msg->date);
            $date = $timedate->to_display_date_time($this->db->fromConvert($msg->date, 'datetime'));
            //$date		= date($tPref['date'], $this->getUnixHeaderDate($msg->date));

$temp = array();
            $temp['flagged'] = $flagged;
            $temp['status'] = $status;
            $temp['from'] = to_html($from);
            $temp['subject'] = $subject;
            $temp['date'] = $date;
            $temp['uid'] = $msg->uid; // either from an imap_search() or massaged cache value
            $temp['mbox'] = $this->mailbox;
            $temp['ieId'] = $this->id;
            $temp['site_url'] = $sugar_config['site_url'];
            $temp['seen'] = $msg->seen;
            $temp['type'] = (isset($msg->type)) ? $msg->type : 'remote';
            $temp['to_addrs'] = to_html($msg->to);
            $temp['hasAttach'] = '0';

$return[] = $temp;
        }

return $return;
    }

/**
     * retrieves the mailboxes for a given account in the following format
     * Array(
     * [INBOX] => Array
     * (
     * [Bugs] => Bugs
     * [Builder] => Builder
     * [DEBUG] => Array
     * (
     * [out] => out
     * [test] => test
     * )
     * )
     * @param bool $justRaw Default false
     * @return array
     */
    public function getMailboxes($justRaw = false)
    {
        if ($justRaw == true) {
            return $this->mailboxarray;
        } // if

return $this->generateMultiDimArrayFromFlatArray($this->mailboxarray, $this->retrieveDelimiter());
    }

public function getMailBoxesForGroupAccount()
    {
        $mailboxes = $this->generateMultiDimArrayFromFlatArray(
            explode(",", $this->mailbox),
            $this->retrieveDelimiter()
        );
        $mailboxesArray = $this->generateFlatArrayFromMultiDimArray($mailboxes, $this->retrieveDelimiter());
        $mailboxesArray = $this->filterMailBoxFromRaw(explode(",", $this->mailbox), $mailboxesArray);
        $this->saveMailBoxFolders($mailboxesArray);

return $mailboxes;
    } // fn

public function saveMailBoxFolders($value)
    {
        if (is_array($value)) {
            $value = implode(",", $value);
        }
        $this->mailboxarray = explode(",", $value);
        $value = $this->db->quoted($value);
        $query = "update inbound_email set mailbox = $value where id ='{$this->id}'";
        $this->db->query($query);
    }

public function insertMailBoxFolders($value)
    {
        $query = "select value from config where category='InboundEmail' and name='{$this->id}'";
        $r = $this->db->query($query);
        $a = $this->db->fetchByAssoc($r);
        if (empty($a['value'])) {
            if (is_array($value)) {
                $value = implode(",", $value);
            }
            $this->mailboxarray = explode(",", $value);
            $value = $this->db->quoted($value);

$query = "INSERT INTO config VALUES('InboundEmail', '{$this->id}', $value)";
            $this->db->query($query);
        } // if
    }

public function saveMailBoxValueOfInboundEmail()
    {
        $emailUserQuoted = $this->db->quote($this->email_user);
        $query = "update Inbound_email set mailbox = '$emailUserQuoted'";
        $this->db->query($query);
    }

public function retrieveMailBoxFolders()
    {
        $this->mailboxarray = explode(",", $this->mailbox);
    } // fn

public function retrieveDelimiter()
    {
        $delimiter = $this->get_stored_options('folderDelimiter');
        if (!$delimiter) {
            $delimiter = '.';
        }

return $delimiter;
    } // fn

public function generateFlatArrayFromMultiDimArray($arraymbox, $delimiter)
    {
        $ret = array();
        foreach ($arraymbox as $key => $value) {
            $this->generateArrayData($key, $value, $ret, $delimiter);
        } // foreach

return $ret;
    } // fn

public function generateMultiDimArrayFromFlatArray($raw, $delimiter)
    {
        // generate a multi-dimensional array to iterate through
        $ret = array();
        foreach ($raw as $mbox) {
            $ret = $this->sortMailboxes($mbox, $ret, $delimiter);
        }

return $ret;
    } // fn

public function generateArrayData($key, $arraymbox, &$ret, $delimiter)
    {
        $ret [] = $key;
        if (is_array($arraymbox)) {
            foreach ($arraymbox as $mboxKey => $value) {
                $newKey = $key . $delimiter . $mboxKey;
                $this->generateArrayData($newKey, $value, $ret, $delimiter);
            } // foreach
        } // if
    }

/**
     * sorts the folders in a mailbox in a multi-dimensional array
     * @param string $MBOX
     * @param array $ret
     * @return array
     */
    public function sortMailboxes($mbox, $ret, $delimeter = ".")
    {
        if (strpos($mbox, $delimeter)) {
            $node = substr($mbox, 0, strpos($mbox, $delimeter));
            $nodeAfter = substr($mbox, strpos($mbox, $node) + strlen($node) + 1, strlen($mbox));

if (!isset($ret[$node])) {
                $ret[$node] = array();
            } elseif (isset($ret[$node]) && !is_array($ret[$node])) {
                $ret[$node] = array();
            }
            $ret[$node] = $this->sortMailboxes($nodeAfter, $ret[$node], $delimeter);
        } else {
            $ret[$mbox] = $mbox;
        }

return $ret;
    }

/**
     * parses Sugar's storage method for imap server service strings
     * @return string
     */
    public function getServiceString()
    {
        $service = '';
        $exServ = explode('::', $this->service);

foreach ($exServ as $v) {
            if (!empty($v) && ($v != 'imap' && $v != 'pop3')) {
                $service .= '/' . $v;
            }
        }

return $service;
    }

/**
     * Get Email messages IDs from server which aren't in database
     * @return array Ids of messages, which aren't still in database
     */
    public function getNewEmailsForSyncedMailbox()
    {
        // ids's count limit for batch processing
        $limit = 20;

if (!$this->getImap()->isValidStream($this->conn)) {
            LoggerManager::getLogger()->fatal('Inbound Email connection is not a resource for getting New Emails For Synced Mailbox');

return false;
        }

$msgIds = $this->getImap()->search('ALL UNDELETED');
        $result = array();
        try {
            if (count($msgIds) > 0) {
                /*
                 * @var collect results of queries and message headers
                 */
                $tmpMsgs = array();
                $repeats = 0;
                $counter = 0;

// sort IDs to get lastest on top
                arsort($msgIds);
                $GLOBALS['log']->debug('-----> getNewEmailsForSyncedMailbox() got ' . count($msgIds) . ' Messages');
                foreach ($msgIds as $k => &$msgNo) {
                    $uid = $this->getImap()->getUid($msgNo);
                    $header = $this->getImap()->headerInfo($msgNo);
                    $fullHeader = $this->getImap()->fetchHeader($msgNo);
                    $message_id = isset($header->message_id) ? $header->message_id : '';
                    $deliveredTo = $this->id;
                    $matches = array();
                    preg_match('/(delivered-to:|x-real-to:){1}\s*(\S+)\s*\n{1}/im', $fullHeader, $matches);
                    if (count($matches)) {
                        $deliveredTo = $matches[2];
                    }
                    if (empty($message_id) || !isset($message_id)) {
                        $GLOBALS['log']->debug('*********** NO MESSAGE_ID.');
                        $message_id = $this->getMessageId($header);
                    }

// generate compound messageId
                    $this->compoundMessageId = trim($message_id) . trim($deliveredTo);
                    // if the length > 255 then md5 it so that the data will be of smaller length
                    if (strlen($this->compoundMessageId) > 255) {
                        $this->compoundMessageId = md5($this->compoundMessageId);
                    } // if

if (empty($this->compoundMessageId)) {
                        break;
                    } // if
                    $counter++;
                    $potentials = clean_xss($this->compoundMessageId, false);

if (is_array($potentials) && !empty($potentials)) {
                        foreach ($potentials as $bad) {
                            $this->compoundMessageId = str_replace($bad, "", $this->compoundMessageId);
                        }
                    }
                    array_push($tmpMsgs, array('msgNo' => $msgNo, 'msgId' => $this->compoundMessageId, 'exists' => 0));
                    if ($counter == $limit) {
                        $counter = 0;
                        $query = array();
                        foreach (array_slice($tmpMsgs, -$limit, $limit) as $k1 => $v1) {
                            $query[] = $v1['msgId'];
                        }
                        $query = 'SELECT count(emails.message_id) as cnt, emails.message_id AS mid FROM emails WHERE emails.message_id IN ("' . implode(
                                '","',
                                $query
                            ) . '") and emails.deleted = 0 group by emails.message_id';
                        $r = $this->db->query($query);
                        $tmp = array();
                        while ($a = $this->db->fetchByAssoc($r)) {
                            $tmp[html_entity_decode($a['mid'])] = $a['cnt'];
                        }
                        foreach ($tmpMsgs as $k1 => $v1) {
                            if (isset($tmp[$v1['msgId']]) && $tmp[$v1['msgId']] > 0) {
                                $tmpMsgs[$k1]['exists'] = 1;
                            }
                        }
                        foreach ($tmpMsgs as $k1 => $v1) {
                            if ($v1['exists'] == 0) {
                                $repeats = 0;
                                array_push($result, $v1['msgNo']);
                            } else {
                                $repeats++;
                            }
                        }
                        if ($repeats > 0) {
                            if ($repeats >= $limit) {
                                break;
                            }
                            $tmpMsgs = array_splice($tmpMsgs, -$repeats, $repeats);
                        } else {
                            $tmpMsgs = array();
                        }
                    }
                }
                unset($msgNo);
            }
        } catch (Exception $ex) {
            $GLOBALS['log']->fatal($ex->getMessage());
        }
        $GLOBALS['log']->debug('-----> getNewEmailsForSyncedMailbox() got ' . count($result) . ' unsynced messages');

return $result;
    }

/**
     * Import new messages from given account.
     */
    public function importMessages()
    {
        $protocol = $this->isPop3Protocol() ? 'pop3' : 'imap';
        switch ($protocol) {
            case 'pop3':
                $this->importMailboxMessages($protocol);
                break;
            case 'imap':
                $mailboxes = $this->getMailboxes(true);
                foreach ($mailboxes as $mailbox) {
                    $this->importMailboxMessages($protocol, $mailbox);
                }
                $this->getImap()->expunge();
                $this->getImap()->close();
                break;
        }
    }

/**
     * Import messages from specified mailbox
     *
     * @param string $protocol Mailing protocol
     * @param string|null $mailbox Mailbox (if applied to protocol)
     */
    protected function importMailboxMessages($protocol, $mailbox = null)
    {
        switch ($protocol) {
            case 'pop3':
                $msgNumbers = $this->getPop3NewMessagesToDownload();
                break;
            case 'imap':
                $this->mailbox = $mailbox;
                $this->connectMailserver();
                $msgNumbers = $this->getNewMessageIds();
                if (!$msgNumbers) {
                    $msgNumbers = array();
                }
                break;
            default:
                $msgNumbers = array();
                break;
        }

foreach ($msgNumbers as $msgNumber) {
            $uid = $this->getMessageUID($msgNumber, $protocol);
            $GLOBALS['log']->info('Importing message no: ' . $msgNumber);
            $this->returnImportedEmail($msgNumber, $uid, false, false);
        }
    }

/**
     * Retrieves message UID by it's number
     *
     * @param int $msgNumber Number of the message in current sequence
     * @param string $protocol Mailing protocol
     * @return string
     */
    protected function getMessageUID($msgNumber, $protocol)
    {
        switch ($protocol) {
            case 'pop3':
                $uid = $this->getUIDLForMessage($msgNumber);
                break;
            case 'imap':
                $uid = $this->getImap()->getUid($msgNumber);
                break;
            default:
                $uid = null;
                break;
        }

return $uid;
    }

public function bean_implements($interface)
    {
        if ($interface === 'ACL') {
            return true;
        }

return false;
    }

/**
     * Check if its admin only action
     * @param string $view
     * @return bool
     */
    protected function isAdminOnlyAction(string $view): bool
    {
        $adminOnlyAction = ['edit', 'delete', 'editview', 'save'];
        return in_array(strtolower($view), $adminOnlyAction);
    }

/**
     * Check if its a security based action
     * @param string $view
     * @return bool
     */
    protected function isSecurityGroupBasedAction(string $view): bool
    {
        $securityBasedActions = ['detail', 'detailview', 'view'];
        return in_array(strtolower($view), $securityBasedActions);
    }

/**
     * Get not allowed action
     * @param string $view
     * @return bool
     */
    protected function isNotAllowedAction(string $view): bool
    {
        $notAllowed = ['export', 'import', 'massupdate', 'duplicate'];
        return in_array(strtolower($view), $notAllowed);
    }

/**
     * @param array $order
     * @return array
     */
    protected function getSortCriteria(array $order): array
    {
        // handle sorting
        // Default: to sort the date in descending order
        $sortCriteria = SORTARRIVAL;
        $sortCRM = 'udate';
        $sortOrder = 1;

return [$sortCriteria, $sortCRM, $sortOrder];
    }

/**
     * @param array $filter
     * @return string|null
     */
    protected function getFilterCriteria(array $filter): ?string
    {
// handle filtering
        $filterCriteria = null;

if (!empty($filter)) {
            foreach ($filter as $filterField => $filterFieldValue) {
                if (empty($filterFieldValue)) {
                    continue;
                }

// Convert to a blank string as NULL will break the IMAP request
                if ($filterCriteria == null) {
                    $filterCriteria = '';
                }

$filterCriteria .= ' ' . $filterField . ' "' . $filterFieldValue . '" ';
            }
        }

return $filterCriteria;
    }

/**
     * @param array $returnService
     * @param array $serviceArr
     * @param $tmpMailbox
     * @return void
     */
    protected function overrideConnectionConfigs(array &$returnService, array &$serviceArr, $tmpMailbox): void
    {
        $connectionString = (string) str_replace('//', '', $this->connection_string ?? '');

$parts = explode('/', $connectionString) ?? [];
        array_shift($parts);
        $servicesString = implode('/', $parts);
        $serviceKey = implode('-', $parts);

$returnService[$serviceKey] = 'foo' . $servicesString;
        $serviceArr[$serviceKey] = '{' . $this->connection_string . '}' . $tmpMailbox;
    }

/**
     * @param $emailHeaders
     * @param $sortCRM
     * @param $sortOrder
     * @return mixed
     */
    protected function sortMessageList($emailHeaders, $sortCRM, $sortOrder)
    {
        // TODO: parameter 1 could be a bool but it should be an array!
        usort(
            $emailHeaders,
            function ($a, $b) use ($sortCRM) {  // defaults to DESC order
                if ($a[$sortCRM] === $b[$sortCRM]) {
                    return 0;
                } elseif ($a[$sortCRM] < $b[$sortCRM]) {
                    return 1;
                }

return -1;
            }
        );

// Make it ASC order
        if (!$sortOrder) {
            array_reverse($emailHeaders);
        };

return $emailHeaders;
    }

/**
     * @param $password
     * @param int $imapConnectionOptions
     * @return array
     */
    protected function getOAuthCredentials($password, int $imapConnectionOptions): array
    {
        if ($this->isOAuth()) {
            /** @var ExternalOAuthConnection $oAuthConnection */
            $oAuthConnection = BeanFactory::getBean('ExternalOAuthConnection', $this->external_oauth_connection_id);
            $password = $oAuthConnection->access_token;
            $imapConnectionOptions = OP_XOAUTH2;
        }

return [$password, $imapConnectionOptions];
    }

/**
     * Get Imap handler type
     * @return string
     */
    protected function getImapHandlerType(): string
    {
        global $log;
        $handlerType = 'native';

if (!empty($this->auth_type) && $this->auth_type === 'oauth') {
            $handlerType = 'imap2';
        }

$log->debug('Using imap handler type: ' . $handlerType);

return $handlerType;
    }

/**
     * Get refersh token error messages
     * @param $reLogin
     * @param ExternalOAuthConnection $oauthConnection
     * @param string $oAuthConnectionId
     * @return string
     */
    protected function getOAuthRefreshTokenErrorMessage(
        $reLogin,
        ExternalOAuthConnection $oauthConnection,
        string $oAuthConnectionId
    ): string {
        $message = translate('ERR_IMAP_OAUTH_CONNECTION_ERROR', 'InboundEmail');
        $linkAction = 'DetailView';

if ($reLogin === true) {
            $linkAction = 'EditView';
            $message = translate('WARN_OAUTH_TOKEN_SESSION_EXPIRED', 'InboundEmail');
        }

$oauthConnectionName = $oauthConnection->name;

$hasAccess = $oauthConnection->ACLAccess('edit') ?? false;
        if ($hasAccess === true) {
            $message .= " <a href=\"index.php?module=ExternalOAuthConnection&action=$linkAction&record=$oAuthConnectionId\">$oauthConnectionName</a>.";
        } else {
            $message .= $oauthConnectionName . '.';
        }

return $message;
    }

/**
     * Get OAuthToken. Refresh if needed
     * @param string $oAuthConnectionId
     * @return string|null
     */
    protected function getOAuthToken(string $oAuthConnectionId): ?string
    {
        require_once __DIR__ . '/../ExternalOAuthConnection/services/OAuthAuthorizationService.php';
        $oAuth = new OAuthAuthorizationService();

/** @var ExternalOAuthConnection $oauthConnection */
        $oauthConnection = BeanFactory::getBean('ExternalOAuthConnection', $oAuthConnectionId);
        $password = $oauthConnection->access_token;

$hasExpiredFeedback = $oAuth->hasConnectionTokenExpired($oauthConnection);
        $refreshToken = $hasExpiredFeedback['refreshToken'] ?? false;
        if ($refreshToken === true) {
            $refreshTokenFeedback = $oAuth->refreshConnectionToken($oauthConnection);

if ($refreshTokenFeedback['success'] === false) {
                $message = $this->getOAuthRefreshTokenErrorMessage(
                    $refreshTokenFeedback['reLogin'],
                    $oauthConnection,
                    $oAuthConnectionId
                );
                displayAdminError($message);
                return null;
            }

return $oauthConnection->access_token;
        }

return $password;
    }

/**
     * Check if is using oauth authentication
     * @return bool
     */
    protected function isOAuth(): bool
    {
        $authType = $this->auth_type ?? '';
        $oAuthConnectionId = $this->external_oauth_connection_id ?? '';

return $authType === 'oauth' && $oAuthConnectionId !== '';
    }

} // end class definition

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