Viewing file:  ErrorPage.inc (6.48 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?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.
*/
/**
* This view prepares all the information the theme requires to render an error page.
* @package GalleryCore
* @subpackage UserInterface
* @author Bharat Mediratta <bharat@menalto.com>
* @version $Revision: 15706 $
*/
class ErrorPageView extends GalleryView {
function setError($error) {
$this->_error = $error;
}
/**
* @see GalleryView::getViewType
*/
function getViewType() {
return VIEW_TYPE_ERROR;
}
/**
* @see GalleryView::loadTemplate
*/
function loadTemplate(&$template, &$form) {
global $gallery;
list ($ret, $isAdmin) = GalleryCoreApi::isUserInSiteAdminGroup();
$ErrorPage = array('isAdmin' => !$ret && $isAdmin);
$showDetails = $ErrorPage['isAdmin'] || $gallery->getDebug();
if (empty($this->_error)) {
$session =& $gallery->getSession();
$errorCode = $session->get('core.error.code');
$errorTrace = $session->get('core.error.trace');
} else {
$errorCode = $this->_error->getErrorCode();
$errorTrace = $this->_error->getAsHtml($showDetails);
}
if ($showDetails) {
$ErrorPage['stackTrace'] = $errorTrace;
}
/* Landing page for errors */
if ($errorCode & ERROR_OBSOLETE_DATA) {
$ErrorPage['code']['obsoleteData'] = true;
}
if ($errorCode & (ERROR_PERMISSION_DENIED | ERROR_BAD_PARAMETER)) {
$ErrorPage['code']['securityViolation'] = true;
}
if ($errorCode & ERROR_STORAGE_FAILURE) {
$ErrorPage['code']['storageFailure'] = true;
}
if ($errorCode & ERROR_PLATFORM_FAILURE) {
$ErrorPage['code']['platformFailure'] = true;
}
if ($errorCode & ERROR_MISSING_OBJECT) {
$ErrorPage['code']['missingObject'] = true;
}
if ($errorCode & ERROR_REQUEST_FORGED) {
$ErrorPage['code']['requestAuthenticationFailure'] = true;
}
if ($ErrorPage['isAdmin']) {
$ErrorPage['phpversion'] = phpversion();
$ErrorPage['php_uname'] = php_uname();
$ErrorPage['php_sapi_name'] = php_sapi_name();
$ErrorPage['webserver'] = GalleryUtilities::getServerVar('SERVER_SOFTWARE');
$ErrorPage['browser'] = GalleryUtilities::getServerVar('HTTP_USER_AGENT');
if ($gallery->isStorageInitialized()) {
$storage =& $gallery->getStorage();
$ErrorPage['dbType'] = $storage->getAdoDbType();
$ErrorPage['dbVersion'] = @$storage->getVersion();
list ($ret, $list) = GalleryCoreApi::getToolkitOperationMimeTypes('thumbnail');
if (!$ret) {
$toolkitList = array();
foreach ($list as $tmp) {
$toolkitList = array_merge($toolkitList, $tmp);
}
$ErrorPage['toolkits'] = implode(', ', array_unique($toolkitList));
}
}
GalleryCoreApi::requireOnce('modules/core/module.inc');
$installedVersions = CoreModule::getInstalledVersions();
$ErrorPage['version'] = $installedVersions['gallery'];
}
$template->javascript('lib/javascript/BlockToggle.js');
$template->setVariable('ErrorPage', $ErrorPage);
return array(null, array('body' => 'modules/core/templates/ErrorPage.tpl'));
}
/**
* Entry point from main.php
*
* @param object GalleryStatus $error
* @param mixed $g2Data GalleryMain result, if available
* @param boolean $initOk false if Gallery has not initialized (can't use theme system)
* @static
*/
function errorHandler($error, $g2Data=null, $initOk=true) {
global $gallery;
$failsafe = false;
if (!$initOk) {
$failsafe = true;
}
/* Post Gallery::Error event */
$event = GalleryCoreApi::newEvent('Gallery::Error');
$event->setData(array('error' => $error));
list ($ret, $eventResults) = GalleryCoreApi::postEvent($event);
if ($ret) {
$failsafe = true;
}
/* Return HTTP 404 status for ERROR_MISSING_OBJECT */
if ($error->getErrorCode() & ERROR_MISSING_OBJECT) {
GalleryUtilities::setResponseHeader('HTTP/1.0 404 Not Found', false);
} else {
GalleryUtilities::setResponseHeader('HTTP/1.0 500 Internal Server Error', false);
}
foreach ($eventResults as $eventResult) {
if (!empty($eventResult['suppressBody'])) {
/* One of our error handlers has dealt with the output */
return;
}
}
if (!$failsafe) {
list ($ret, $themeId) =
GalleryCoreApi::getPluginParameter('module', 'core', 'default.theme');
if ($ret) {
$failsafe = true;
}
}
if (!$failsafe) {
list ($ret, $theme) = GalleryCoreApi::loadPlugin('theme', $themeId);
if ($ret) {
$failsafe = true;
}
$templateAdapter =& $gallery->getTemplateAdapter();
$templateAdapter->setTheme($theme);
}
if (!$failsafe) {
list ($ret, $view) = GalleryView::loadView('core.ErrorPage');
if ($ret) {
$failsafe = true;
}
}
if (!$failsafe) {
$dummyForm = array();
GalleryCoreApi::requireOnce('modules/core/classes/GalleryTemplate.class');
$template = new GalleryTemplate(dirname(dirname(dirname(__FILE__))));
$view->setError($error);
list ($ret, $results) = $view->loadTemplate($template, $dummyForm);
if ($ret) {
$failsafe = true;
}
$t =& $template->getVariableByReference('theme');
$t['errorTemplate'] = $results['body'];
}
if (!$failsafe) {
$template->setVariable('l10Domain', 'modules_core');
list ($ret, $templatePath) = $theme->showErrorPage($template);
if ($ret) {
$failsafe = true;
}
}
if (!$failsafe) {
$template->setVariable('l10Domain', 'themes_' . $themeId);
$ret = $template->display("themes/$themeId/templates/$templatePath");
if ($ret) {
$failsafe = true;
}
}
if ($failsafe) {
/* A catastrophic failure has occurred so just dump the error out to the browser */
print '<h2>Error</h2>' . $error->getAsHtml($gallery->getDebug());
if ($gallery->getDebug() == 'buffered') {
print '<h3>Debug Output</h3><pre>' . $gallery->getDebugBuffer() . '</pre>';
}
}
}
}
?>
|