Edit file File name : ConfigResolver.php Content :<?php namespace Api\Core\Resolver; class ConfigResolver { /** * Loading and merge files which are arrays. * * @param array $files * * @return array * @throws \InvalidArgumentException When config file does not contain an array. */ public static function loadFiles(array $files) { $configs = []; foreach ($files as $file) { // base dir must exist in entryPoint.php $file = sprintf('%s/%s', $GLOBALS['BASE_DIR'], $file); if (self::isFileExist($file)) { $config = require $file; } if (!is_array($config)) { throw new \InvalidArgumentException(sprintf('File %s is invalid', $file)); } $configs[] = $config; } // since we support 5.5.9, we can't use splat op here return !$configs ? $configs : array_reduce($configs, 'array_merge', []); } /** * @param string $file * * @return boolean * @throws \RuntimeException When config file is not readable. */ public static function isFileExist($file) { if (!file_exists($file) || !is_readable($file)) { throw new \RuntimeException(sprintf('File %s is not readable', $file)); } return true; } } Save