0x1998 - MANAGER
Edit File: actionlogsphp55.php
<?php /** * @package Joomla.Administrator * @subpackage com_actionlogs * * @copyright (C) 2018 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt */ defined('_JEXEC') or die; use Joomla\CMS\Date\Date; use Joomla\CMS\Language\Text; /** * Actionlogs component helper for newer PHP versions. * * This file should only be included in environments running PHP 5.5 or newer and may potentially cause a parse error on older versions. * * @since 3.9.0 * @deprecated Will be inlined back into ActionlogsHelper when PHP 5.5 or newer is the minimum supported PHP version * @internal */ class ActionlogsHelperPhp55 { /** * Array of characters starting a formula * * @var array * @since 3.9.7 */ private static $characters = array('=', '+', '-', '@'); /** * Method to convert logs objects array to a Generator for use with a CSV export * * @param array|Traversable $data The logs data objects to be exported * * @return Generator * * @since 3.9.0 * @throws InvalidArgumentException */ public static function getCsvAsGenerator($data) { if (!is_iterable($data)) { throw new InvalidArgumentException( sprintf( '%s() requires an array or object implementing the Traversable interface, a %s was given.', __METHOD__, gettype($data) === 'object' ? get_class($data) : gettype($data) ) ); } $disabledText = Text::_('COM_ACTIONLOGS_DISABLED'); // Header row yield array('Id', 'Message', 'Date', 'Extension', 'User', 'Ip'); foreach ($data as $log) { $extension = strtok($log->extension, '.'); ActionlogsHelper::loadTranslationFiles($extension); yield array( 'id' => $log->id, 'message' => self::escapeCsvFormula(strip_tags(ActionlogsHelper::getHumanReadableLogMessage($log, false))), 'date' => (new Date($log->log_date, new DateTimeZone('UTC')))->format('Y-m-d H:i:s T'), 'extension' => self::escapeCsvFormula(Text::_($extension)), 'name' => self::escapeCsvFormula($log->name), 'ip_address' => self::escapeCsvFormula($log->ip_address === 'COM_ACTIONLOGS_DISABLED' ? $disabledText : $log->ip_address) ); } } /** * Escapes potential characters that start a formula in a CSV value to prevent injection attacks * * @param mixed $value csv field value * * @return mixed * * @since 3.9.7 */ protected static function escapeCsvFormula($value) { if ($value == '') { return $value; } if (in_array($value[0], self::$characters, true)) { $value = ' ' . $value; } return $value; } }