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File: SystemInfoTask.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 return system details useful for posting in support forum.
 * @package GalleryCore
 * @subpackage Classes
 * @author Alan Harder <alan.harder@sun.com>
 * @version $Revision: 15513 $
 */
class SystemInfoTask extends MaintenanceTask {
    /**
     * @see MaintenanceTask::getInfo
     */
    function getInfo() {
	global $gallery;

	$info['l10Domain'] = 'modules_core';
	$info['title'] = $gallery->i18n('System information');
	$info['description'] =
	    $gallery->i18n('Get system details; useful for copy/paste into G2 support forum.');
	return $info;
    }

    /**
     * @see MaintenanceTask::run
     */
    function run() {
	global $gallery;
	$storage =& $gallery->getStorage();

	list ($ret, $core) = GalleryCoreApi::loadPlugin('module', 'core');
	if ($ret) {
	    return array($ret, null, null);
	}
	list ($ret, $params) = GalleryCoreApi::fetchAllPluginParameters('module', 'core');
	if ($ret) {
	    return array($ret, null, null);
	}

	$version = $core->getInstalledVersions();
	$version = !empty($version)
	    ? $version['gallery'] . ' ' . $core->translate('core') . ' ' . $version['core']
	    : $core->translate('unknown');

	list ($ret, $list) = GalleryCoreApi::getAllFactoryImplementationIds('GalleryToolkit');
	if (!$ret) {
	    $toolkitList = implode(', ', array_keys($list));
	} else {
	    $toolkitList = $core->translate('unknown');
	}

	if ($params['acceleration']) {
	    $acceleration = unserialize($params['acceleration']);
	    $acceleration = $acceleration['guest']['type']
		. (isset($acceleration['guest']['expiration'])
			? '/' . $acceleration['guest']['expiration'] : '') . ', '
		. $acceleration['user']['type']
		. (isset($acceleration['user']['expiration'])
			? '/' . $acceleration['user']['expiration'] : '');
	} else {
	    $acceleration = $core->translate('unknown');
	}

	list ($ret, $locale) = $gallery->getActiveLanguageCode();
	if ($ret) {
	    $locale = $core->translate('unknown');
	}

	$counts = array();
	foreach (array('GalleryAccessMap', 'GalleryAccessSubscriberMap',
		       'GalleryUser', 'GalleryItem', 'GalleryAlbumItem',
		       'GalleryCacheMap') as $table) {
	    list ($ret, $results) = $gallery->search('SELECT COUNT(*) FROM [' . $table . ']');
	    if ($ret) {
		$counts[$table] = 'error';
	    }
	    $result = $results->nextResult();
	    $counts[$table] = $result[0];
	}

	$info = array(
	    $core->translate('Gallery version') . ' = ' . $version,
	    $core->translate('PHP version') . ' = ' . phpversion() . ' ' . php_sapi_name(),
	    $core->translate('Webserver') . ' = ' .
		GalleryUtilities::getServerVar('SERVER_SOFTWARE'),
	    $core->translate('Database') . ' = ' .
		$storage->getAdoDbType() . ' ' . @$storage->getVersion() .
		', lock.system=' . $params['lock.system'],
	    $core->translate('Toolkits') . ' = ' . $toolkitList,
	    $core->translate('Acceleration') . ' = ' . $acceleration,
	    $core->translate('Operating system') . ' = ' . php_uname(),
	    $core->translate('Default theme') . ' = ' . $params['default.theme'],
	    $core->translate('gettext') . ' = ' .
		( GalleryTranslator::canTranslate() ? $core->translate('enabled')
						    : $core->translate('disabled')),
	    $core->translate('Locale') . ' = ' . $locale,
	    $core->translate('Browser') . ' = ' . GalleryUtilities::getServerVar('HTTP_USER_AGENT')
	);

	foreach ($counts as $table => $count) {
	    $info[] = $core->translate(
		array('text' => 'Rows in %s table = %d', 'arg1' => $table, 'arg2' => $count));
	}

	return array(null, true, $info);
    }
}
?>