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<?php
/*
* ATTENTION:
*
* If you're seeing this in your browser, and are trying to upgrade Gallery,
* you either do not have PHP installed, or if it is installed, it is not
* properly enabled. Please visit the following page for assistance:
*
* http://gallery.sourceforge.net/
*
* ----------------------------------------------------------------------------
*
* $Id: index.php 15513 2006-12-20 00:24:57Z mindless $
*
* 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.
*/
/**
* Gallery Upgrader
* @package Upgrade
*/
/* Show all errors. */
@ini_set('display_errors', 1);
/*
* Disable magic_quotes runtime -- it causes problems with legitimate quotes
* in our SQL, as well as reading/writing the config.php
*/
@ini_set('magic_quotes_runtime', 0);
$g2Base = dirname(dirname(__FILE__)) . '/';
require_once($g2Base . 'upgrade/UpgradeStep.class');
require_once($g2Base . 'upgrade/StatusTemplate.class');
require_once($g2Base . 'bootstrap.inc');
require_once($g2Base . 'modules/core/classes/GalleryUtilities.class');
require_once($g2Base . 'lib/support/GallerySetupUtilities.class');
/*
* If gettext isn't enabled, subvert the _() text translation function
* and just pass the string on through in English
*/
if (!function_exists('_')) {
function _($s) {
return $s;
}
}
$error = false;
/* Our install steps, in order */
$stepOrder = array();
$stepOrder[] = 'Welcome';
$stepOrder[] = 'Authenticate';
$stepOrder[] = 'SystemChecks';
$stepOrder[] = 'UpgradeCoreModule';
$stepOrder[] = 'UpgradeOtherModules';
$stepOrder[] = 'CleanCache';
$stepOrder[] = 'Finished';
foreach ($stepOrder as $stepName) {
$className = $stepName . 'Step';
require("steps/$className.class");
}
GallerySetupUtilities::startSession();
require_once(dirname(__FILE__) . '/../init.inc');
/* Check if config.php is ok */
$storageConfig = @$gallery->getConfig('storage.config');
if (!empty($storageConfig)) {
/* We want to avoid using the cache */
GalleryDataCache::setFileCachingEnabled(false);
$ret = GalleryInitFirstPass(array('debug' => 'buffered', 'noDatabase' => 1));
if ($ret) {
print $ret->getAsHtml();
return;
}
$translator =& $gallery->getTranslator();
if (!$translator->canTranslate()) {
unset($translator);
} else {
if (empty($_SESSION['language'])) {
$_SESSION['language'] = GalleryTranslator::getLanguageCodeFromRequest();
}
$translator->init($_SESSION['language'], true);
/* Select domain for translation */
bindtextdomain('gallery2_upgrade', dirname(__FILE__) . '/locale');
textdomain('gallery2_upgrade');
if (function_exists('bind_textdomain_codeset')) {
bind_textdomain_codeset('gallery2_upgrade', 'UTF-8');
}
/* Set the appropriate charset in our HTTP header */
if (!headers_sent()) {
header('Content-Type: text/html; charset=UTF-8');
}
}
/* Preallocate at least 5 minutes for the upgrade */
$gallery->guaranteeTimeLimit(300);
/* Check to see if we have a database. If we don't, then go to the installer */
$storage =& $gallery->getStorage();
list ($ret, $isInstalled) = $storage->isInstalled();
if ($ret || !$isInstalled) {
$error = true;
}
} else {
$error = true;
}
/* If we don't have our steps in our session, initialize them now. */
if (!isset($_GET['startOver']) && !empty($_SESSION['upgrade_steps'])) {
$steps = unserialize($_SESSION['upgrade_steps']);
}
if (empty($steps) || !is_array($steps)) {
$steps = array();
for ($i = 0; $i < sizeof($stepOrder); $i++) {
$className = $stepOrder[$i] . 'Step';
$step = new $className();
if ($step->isRelevant()) {
$step->setIsLastStep(false);
$step->setStepNumber($i);
$step->setInError(false);
$step->setComplete(false);
$steps[] = $step;
}
}
/* Don't do this in the loop, since not all steps are relevant */
$steps[sizeof($steps)-1]->setIsLastStep(true);
}
if (isset($_GET['step'])) {
$stepNumber = (int)$_GET['step'];
} else {
$stepNumber = 0;
}
/* Make sure all steps up to the current one are ok */
for ($i = 0; $i < $stepNumber; $i++) {
if (!$steps[$i]->isComplete() && ! $steps[$i]->isOptional()) {
$stepNumber = $i;
break;
}
}
if (!$error) {
$currentStep =& $steps[$stepNumber];
} else {
require_once(dirname(__FILE__) . '/steps/RedirectToInstallerStep.class');
$currentStep =& new RedirectToInstallerStep();
}
if (!empty($_GET['doOver'])) {
$currentStep->setComplete(false);
}
/* If the current step is incomplete, the rest of the steps can't be complete either */
if (!$currentStep->isComplete()) {
for ($i = $stepNumber+1; $i < sizeof($steps); $i++) {
$steps[$i]->setComplete(false);
$steps[$i]->setInError(false);
}
}
if ($currentStep->processRequest()) {
/* Load up template data from the current step */
$templateData = array();
/* Round percentage to the nearest 5 */
$templateData['errors'] = array();
$currentStep->loadTemplateData($templateData);
/* Render the output */
$template = new StatusTemplate();
$template->renderHeaderBodyAndFooter($templateData);
}
/**
* Find admin user and set as active user
* @param bool $fallback (optional) whether we should try to fall back if the
* API to load the admin user object fails
* @return object GalleryStatus a status code
*/
function selectAdminUser($fallback=false) {
global $gallery;
list ($ret, $siteAdminGroupId) =
GalleryCoreApi::getPluginParameter('module', 'core', 'id.adminGroup');
if ($ret) {
return $ret;
}
list ($ret, $adminUserInfo) = GalleryCoreApi::fetchUsersForGroup($siteAdminGroupId, 1);
if ($ret) {
return $ret;
}
if (empty($adminUserInfo)) {
return GalleryCoreApi::error(ERROR_MISSING_VALUE);
}
/* Fetch the first admin from list */
list ($userId, $userName) = each($adminUserInfo);
list ($ret, $adminUser) = GalleryCoreApi::loadEntitiesById($userId);
if ($ret) {
if ($fallback) {
/* Initialize a GalleryUser with the id of a real admin */
$gallery->debug('Unable to load admin user. Using in-memory user object as fallback');
GalleryCoreApi::requireOnce('modules/core/classes/GalleryUser.class');
$adminUser = new GalleryUser();
$adminUser->setId((int)$userId);
$adminUser->setUserName($userName);
} else {
return $ret;
}
}
$gallery->setActiveUser($adminUser);
$session =& $gallery->getSession();
$session->put('isUpgrade', true);
return null;
}
/**
* Mini url generator for upgrader
*/
function generateUrl($uri, $print=true) {
if (strncmp($uri, 'index.php', 9) && strncmp($uri, '../' . GALLERY_MAIN_PHP, 11)) {
/* upgrade/images/*, upgrade/styles/*, ... URLs */
global $gallery;
/* Add @ here in case we haven't yet upgraded config.php to include galleryBaseUrl */
$baseUrl = @$gallery->getConfig('galleryBaseUrl');
if (!empty($baseUrl)) {
$uri = $baseUrl . 'upgrade/' . $uri;
}
} else if (!strncmp($uri, 'index.php', 9)) {
/* If session.use_trans_sid is on then it will add the session id. */
if (!GallerySetupUtilities::areCookiesSupported() && !ini_get('session.use_trans_sid')) {
/*
* Don't use SID since it's a constant and we change (regenerate) the session id
* in the request
*/
$sid = session_name() . '=' . session_id();
$uri .= !strpos($uri, '?') ? '?' : '&';
$uri .= $sid;
}
}
if ($print) {
print $uri;
}
return $uri;
}
/*
* We don't store the steps in the session in raw form because that
* will break in environments where session.auto_start is on since
* it will try to instantiate the classes before they've been defined
*/
$_SESSION['upgrade_steps'] = serialize($steps);
?>
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