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Path: /data/applications/aps/gallery/2.2-08/htdocs/modules/rewrite/classes/ [ Home ]
File: RewriteCheckConflictTask.class
<?php
/*
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2007 Bharat Mediratta
 *
 * 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., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */

GalleryCoreApi::requireOnce('modules/core/AdminMaintenance.inc');

/**
 * This is a MaintenanceTask that will check the short style URL for file system conflicts
 * through all Gallery items.
 *
 * @package Rewrite
 * @subpackage Classes
 * @author Douglas Cau <douglas@cau.se>
 * @version $Revision: 15513 $
 */
class RewriteCheckConflictTask extends MaintenanceTask {

    /**
     * @see MaintenanceTask::getInfo
     */
    function getInfo() {
	global $gallery;

	return array(
	    'l10Domain' => 'modules_rewrite',
	    'title' => $gallery->i18n('Check short style URLs for filesystem conflicts'),
	    'description' =>
	    $gallery->i18n('This will go through all your Gallery items and check if the short ' .
			   'style URL links to an existing file or directory on your webserver.'));
    }

    /**
     * @see MaintenanceTask::run
     */
    function run() {
	global $gallery;
	$templateAdapter =& $gallery->getTemplateAdapter();
	$urlGenerator =& $gallery->getUrlGenerator();
	$platform =& $gallery->getPlatform();
	$pluginBaseDirs = GalleryCoreApi::getPluginBaseDirs();
	$baseDir = rtrim($pluginBaseDirs['base'], '/');

	list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'rewrite');
	if ($ret) {
	    return array($ret, null, null);
	}
	$message = $module->translate('Processing...');
	$templateAdapter->updateProgressBar('', $message, '');

	list ($ret, $results) =
	    $gallery->search('SELECT [Item::id] FROM [Item] ' .
			     'ORDER BY [Item::id]');
	if ($ret) {
	    return array($ret, null, null);
	}

	$i = 0;
	$badPath = 0;
	$status = array('');
	$total = $results->resultCount();
	while ($result = $results->nextResult()) {
	    $params = array('view' => 'core.ShowItem',
			    'itemId' => (int)$result[0]);
	    $path = substr($urlGenerator->generateUrl($params, array('forceFullUrl' => true)),
		    strlen($urlGenerator->getCurrentUrlDir()) - 1);
	    if (($query = strpos($path, '?')) !== false) {
		$path = substr($path, 0, $query);
	    }

	    if ($platform->file_exists($baseDir . $path) && $path != ('/' . GALLERY_MAIN_PHP)) {
		list ($ret, $item) = GalleryCoreApi::loadEntitiesById((int)$result[0]);
		if ($ret) {
		    return array($ret, null, null);
		}
		$params = array('view' => 'core.ItemAdmin',
				'subView' => 'core.ItemEdit',
				'editPlugin' => 'ItemEditItem',
				'itemId' => (int)$result[0]);

		$status[++$badPath] = $module->translate('Bad path:') .
			sprintf(' <a href="%s">%s</a>: %s',
				$urlGenerator->generateUrl($params),
				$item->getTitle(),
				$urlGenerator->getCurrentUrlDir() . substr($path, 1));
	    }

	    if (++$i % 5 == 0 || $i == $total) {
		$message = $module->translate(
		    array('text' => 'Checking item %d of %d', 'arg1' => $i, 'arg2' => $total));
		$templateAdapter->updateProgressBar($message, '', $i / $total);
	    }
	}

	$status[0] = $module->translate(array('text' => 'Checked %d items and found %d conflicts',
					   'arg1' => $total, 'arg2' => $badPath));
	return array(null, true, $status);
    }

    /**
     * @see MaintenanceTask::requiresProgressBar
     */
    function requiresProgressBar() {
	return true;
    }
}
?>