/**
* command.post_command
* @param sfEvent $event
*/
public static function listenToCommandPostCommandEvent(sfEvent $event)
{
if (aToolkitEvents::$once) {
return;
}
aToolkitEvents::$once = true;
$task = $event->getSubject();
if ($task->getFullName() === 'project:permissions') {
$writable = aFiles::getWritableDataFolder();
$task->getFilesystem()->chmod($writable, 0777);
$dirFinder = sfFinder::type('dir');
$fileFinder = sfFinder::type('file');
$task->getFilesystem()->chmod($dirFinder->in($writable), 0777);
$task->getFilesystem()->chmod($fileFinder->in($writable), 0666);
}
if ($task->getFullName() === 'cache:clear') {
aAssets::clearAssetCache($task->getFilesystem());
// Clear the page cache on symfony cc
if (sfConfig::get('app_a_page_cache_enabled', false)) {
echo "Clearing Apostrophe page cache\n";
$cache = aCacheFilter::getCache();
$cache->clean();
} else {
// Cache not enabled for this environment. Too many tasks
// invoke symfony cc with no environment, so let's not print
// anything needlessly worrying here
}
}
}
/**
* Executes the filter chain.
*
* @param sfFilterChain $filterChain
*/
public function execute($filterChain)
{
if (!sfConfig::get('app_a_page_cache_enabled', false)) {
$filterChain->execute();
return;
}
$sfUser = $this->context->getUser();
$uri = $this->context->getRequest()->getUri();
// Check for the aCacheInvalid override both before and after content gets generated
if ($sfUser->isAuthenticated() || $this->context->getRequest()->getMethod() !== 'GET' || $sfUser->getFlash('aCacheInvalid', false) || $sfUser->getAttribute('aCacheInvalid', false)) {
$filterChain->execute();
return;
}
$cache = aCacheFilter::getCache();
$content = $cache->get($uri, null);
if (!is_null($content)) {
$this->context->getResponse()->setContent($content);
} else {
$filterChain->execute();
$content = $this->context->getResponse()->getContent();
// Check whether aCacheInvalid was set for this user during the current request, don't cache
// if it was
if ($sfUser->getFlash('aCacheInvalid', false)) {
return;
}
if ($sfUser->getAttribute('aCacheInvalid', false)) {
return;
}
// Never cache anything with a CSRF token as it won't work (you should remove CSRF tokens from
// forms that can't do anything negative/embarrassing/privacy-wrecking/spammy without information
// a CSRF attacker won't have; for instance you don't need CSRF for a login form because the
// spammer doesn't know your password)
if (strstr($content, '_csrf_token') !== false) {
return;
}
$cache->set($uri, $this->context->getResponse()->getContent(), sfConfig::get('app_a_page_cache_lifetime', 300));
}
}
