wiki.techinc.nl/includes/api/ApiPurge.php

<?php

/*
 * Created on Sep 2, 2008
 *
 * API for MediaWiki 1.14+
 *
 * Copyright (C) 2008 Chad Horohoe
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * http://www.gnu.org/copyleft/gpl.html
 */

if (!defined('MEDIAWIKI')) {
	require_once ('ApiBase.php');
}

/**
 * API interface for page purging
 * @ingroup API
 */
class ApiPurge extends ApiBase {

	public function __construct($main, $action) {
		parent :: __construct($main, $action);
	}

	/**
	 * Purges the cache of a page
	 */
	public function execute() {
		global $wgUser;
		$params = $this->extractRequestParams();
		if(!$wgUser->isAllowed('purge'))
			$this->dieUsageMsg(array('cantpurge'));
		if(!isset($params['titles']))
			$this->dieUsageMsg(array('missingparam', 'titles'));
		$result = array();
		foreach($params['titles'] as $t) {
			$r = array();
			$title = Title::newFromText($t);
			if(!$title instanceof Title)
			{
				$r['title'] = $t;
				$r['invalid'] = '';
				$result[] = $r;
				continue;
			}
			ApiQueryBase::addTitleInfo($r, $title);
			if(!$title->exists())
			{
				$r['missing'] = '';
				$result[] = $r;
				continue;
			}
			$article = Mediawiki::articleFromTitle( $title );
			$article->doPurge(); // Directly purge and skip the UI part of purge().
			$r['purged'] = '';
			$result[] = $r;
		}
		$this->getResult()->setIndexedTagName($result, 'page');
		$this->getResult()->addValue(null, $this->getModuleName(), $result);
	}

	public function mustBePosted() {
		global $wgUser;
		return $wgUser->isAnon();
	}

	public function isWriteMode() {
		return true;
	}

	public function getAllowedParams() {
		return array (
			'titles' => array(
				ApiBase :: PARAM_ISMULTI => true
			)
		);
	}

	public function getParamDescription() {
		return array (
			'titles' => 'A list of titles',
		);
	}

	public function getDescription() {
		return array (
			'Purge the cache for the given titles.'
		);
	}

	protected function getExamples() {
		return array(
			'api.php?action=purge&titles=Main_Page|API'
		);
	}

	public function getVersion() {
		return __CLASS__ . ': $Id$';
	}
}