/**
* Execute actions.
*/
public function preShow()
{
parent::preShow();
Page::setRevisionType(Page::WORKING_REVISION);
}
/**
* Handle the specified request.
*
* @param Curry_Request $request
*/
public function handle(Curry_Request $request)
{
trace_notice('Starting request at ' . $request->getUri());
if (Curry_Core::$config->curry->autoPublish) {
$this->autoPublish();
}
$page = null;
$vars = array('curry' => array());
$options = array();
$forceShow = false;
$showWorking = false;
if (Curry_Core::$config->curry->setup) {
die('Site is not yet configured, go to admin.php and configure your site.');
}
// check if we have a valid backend-user logged in
$validUser = !!User::getUser();
if ($validUser) {
// check for inline-admin
$adminNamespace = new Zend_Session_Namespace('Curry_Admin');
if (Curry_Core::$config->curry->liveEdit && !$request->getParam('curry_force_show')) {
if ($request->hasParam('curry_inline_admin')) {
$adminNamespace->inlineAdmin = $request->getParam('curry_inline_admin') ? true : false;
}
if ($adminNamespace->inlineAdmin) {
$options['inlineAdmin'] = true;
$forceShow = true;
$showWorking = true;
Curry_InlineAdmin::$active = true;
}
}
// show working revision? (default is published)
if ($request->getParam('curry_show_working')) {
$forceShow = true;
$showWorking = true;
}
// show inactive pages?
if ($request->getParam('curry_force_show')) {
$forceShow = true;
}
if ($showWorking) {
Page::setRevisionType(Page::WORKING_REVISION);
}
}
// Maintenance enabled?
if (Curry_Core::$config->curry->maintenance->enabled && !$forceShow) {
Curry_Core::log("Maintenance enabled");
header('HTTP/1.1 503 Service Temporarily Unavailable');
header('Status: 503 Service Temporarily Unavailable');
header('Retry-After: 3600');
$message = 'Page is down for maintenance, please check back later.';
if (Curry_Core::$config->curry->maintenance->message) {
$message = Curry_Core::$config->curry->maintenance->message;
}
$page = Curry_Core::$config->curry->maintenance->page;
if ($page !== null) {
$page = PageQuery::create()->findPk((int) $page);
}
if (!$page) {
die($message);
}
$vars['curry']['MaintenanceMessage'] = $message;
}
// Check force domain?
if (Curry_Core::$config->curry->forceDomain && !$forceShow) {
$uri = $request->getUri();
$url = parse_url(Curry_Core::$config->curry->baseUrl);
if (strcasecmp($_SERVER['HTTP_HOST'], $url['host']) !== 0) {
$location = substr(Curry_Core::$config->curry->baseUrl, 0, -1) . $uri;
header("Location: " . $location, true, 301);
exit;
}
}
// Parameters to show a single module
if ($request->getParam('curry_show_page_module_id')) {
$options['pageModuleId'] = $request->getParam('curry_show_page_module_id');
}
if (isAjax() && $request->getParam('curry_ajax_page_module_id')) {
$options['pageModuleId'] = $request->getParam('curry_ajax_page_module_id');
}
// Attempt to find cached page
if ($request->getMethod() === 'GET') {
$time = microtime(true);
$cacheName = __CLASS__ . '_Page_' . md5($request->getUri());
if (($cache = Curry_Core::$cache->load($cacheName)) !== false) {
trace_notice('Using cached page content');
foreach ($cache['headers'] as $header) {
header($header);
}
echo $cache['content'];
Curry_Core::triggerHook('Curry_Application::render', $cache['page_id'], $cache['page_revision_id'], microtime(true) - $time, 0);
return;
}
}
// attempt to find the requested page
if (!$page) {
try {
$page = $this->findPage($request);
$page = $this->redirectPage($page, $request);
} catch (Exception $e) {
Curry_Core::log('Error when trying to find page: ' . $e->getMessage(), Zend_Log::ERR);
$page = null;
}
// make sure page is enabled
if ($page instanceof Page && !$forceShow && !$page->getEnabled()) {
Curry_Core::log('Page is not accessible', Zend_Log::ERR);
$page = null;
}
}
// Page was not found, attempt to find 404 page
if (!$page) {
header("HTTP/1.1 404 Not Found");
if (Curry_Core::$config->curry->errorPage->notFound) {
$page = PageQuery::create()->findPk(Curry_Core::$config->curry->errorPage->notFound);
if (!$page || !$page->getEnabled()) {
throw new Exception('Page not found, additionally the page-not-found page could not be found.');
}
} else {
die('Page not found');
}
}
// Set language
$language = $page->getInheritedProperty('Language');
$fallbackLanguage = Curry_Core::$config->curry->fallbackLanguage;
if ($language) {
$this->setLanguage($language);
} else {
if ($fallbackLanguage) {
trace_warning('Using fallback language');
$this->setLanguage($fallbackLanguage);
} else {
trace_warning('Language not set for page');
}
}
// Attempt to render page
try {
$this->render($page->getPageRevision(), $request, $vars, $options);
} catch (Curry_Exception_Unauthorized $e) {
Curry_Core::log($e->getMessage(), Zend_Log::ERR);
if (!headers_sent()) {
header("HTTP/1.1 " . $e->getStatusCode() . " " . $e->getMessage());
}
if (Curry_Core::$config->curry->errorPage->unauthorized) {
Curry_Core::log('Showing unauthorized page', Zend_Log::NOTICE);
$page = PageQuery::create()->findPk(Curry_Core::$config->curry->errorPage->unauthorized);
if (!$page) {
throw new Exception('Unauthorized page not found');
}
try {
$vars = array('curry' => array('error' => array('Message' => $e->getMessage(), 'Trace' => $e->getTraceAsString())));
$options = array();
$this->render($page->getPageRevision(), $request, $vars, $options);
} catch (Exception $e2) {
Curry_Core::log('An error occured while trying to generate the unauthorized page: ' . $e2->getMessage(), Zend_Log::ERR);
throw $e;
}
} else {
throw $e;
}
} catch (Curry_Exception_HttpError $e) {
Curry_Core::log($e->getMessage(), Zend_Log::ERR);
if (!headers_sent()) {
header("HTTP/1.1 " . $e->getStatusCode() . " " . $e->getMessage());
}
} catch (Exception $e) {
Curry_Core::log($e->getMessage(), Zend_Log::ERR);
if (!headers_sent()) {
header("HTTP/1.1 500 Internal server error");
}
if (Curry_Core::$config->curry->errorNotification) {
Curry_Core::sendErrorNotification($e);
}
if (Curry_Core::$config->curry->errorPage->error) {
Curry_Core::log('Trying to show error page', Zend_Log::NOTICE);
$page = PageQuery::create()->findPk(Curry_Core::$config->curry->errorPage->error);
if (!$page) {
throw new Exception('Error page not found');
}
try {
$vars = array('curry' => array('error' => array('Message' => $e->getMessage(), 'Trace' => $e->getTraceAsString())));
$options = array();
$this->render($page->getPageRevision(), $request, $vars, $options);
} catch (Exception $e2) {
Curry_Core::log('An error occured, additionally an error occured while trying to generate the error page: ' . $e2->getMessage(), Zend_Log::ERR);
throw $e;
}
} else {
throw $e;
}
}
}
