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39 lines
1.1 KiB
PHP
39 lines
1.1 KiB
PHP
<?php
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namespace chat\data\message;
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/**
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* Executes message related actions.
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*
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* @author Tim Düsterhus
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* @copyright 2010-2013 Tim Düsterhus
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* @license Creative Commons Attribution-NonCommercial-ShareAlike <http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode>
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* @package be.bastelstu.chat
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* @subpackage chat.message
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*/
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class MessageAction extends \wcf\data\AbstractDatabaseObjectAction {
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/**
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* @see \wcf\data\AbstractDatabaseObjectAction::$className
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*/
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protected $className = '\chat\data\message\MessageEditor';
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/**
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* Removes old messages.
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*
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* @return integer Number of deleted messages.
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*/
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public function prune() {
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$sql = "SELECT
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".call_user_func(array($this->className, 'getDatabaseTableIndexName'))."
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FROM
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".call_user_func(array($this->className, 'getDatabaseTableName'))."
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WHERE
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time < ?";
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$stmt = \wcf\system\WCF::getDB()->prepareStatement($sql);
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$stmt->execute(array(TIME_NOW - CHAT_LOG_ARCHIVETIME));
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$objectIDs = array();
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while ($objectIDs[] = $stmt->fetchColumn());
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return call_user_func(array($this->className, 'deleteAll'), $objectIDs);
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}
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}
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