/**
* Register form key in session from cookie value
*
* @param Varien_Event_Observer $observer
*/
public function registerCachedFormKey(Varien_Event_Observer $observer)
{
if (!$this->isCacheEnabled()) {
return;
}
/** @var $session Mage_Core_Model_Session */
$session = Mage::getSingleton('core/session');
$cachedFrontFormKey = Enterprise_PageCache_Model_Cookie::getFormKeyCookieValue();
if ($cachedFrontFormKey) {
$session->setData('_form_key', $cachedFrontFormKey);
}
}
/**
* Determine and process all defined containers.
* Direct request to pagecache/request/process action if necessary for additional processing
*
* @param string $content
* @return string|false
*/
protected function _processContent($content)
{
$containers = $this->_processContainers($content);
$isProcessed = empty($containers);
// renew session cookie
$sessionInfo = Enterprise_PageCache_Model_Cache::getCacheInstance()->load($this->getSessionInfoCacheId());
if ($sessionInfo) {
$sessionInfo = unserialize($sessionInfo);
foreach ($sessionInfo as $cookieName => $cookieInfo) {
if (isset($_COOKIE[$cookieName]) && isset($cookieInfo['lifetime']) && isset($cookieInfo['path']) && isset($cookieInfo['domain']) && isset($cookieInfo['secure']) && isset($cookieInfo['httponly'])) {
$lifeTime = 0 == $cookieInfo['lifetime'] ? 0 : time() + $cookieInfo['lifetime'];
setcookie($cookieName, $_COOKIE[$cookieName], $lifeTime, $cookieInfo['path'], $cookieInfo['domain'], $cookieInfo['secure'], $cookieInfo['httponly']);
}
}
} else {
$isProcessed = false;
}
$formKey = Enterprise_PageCache_Model_Cookie::getFormKeyCookieValue();
if (!$formKey) {
$formKey = Enterprise_PageCache_Helper_Data::getRandomString(16);
Enterprise_PageCache_Model_Cookie::setFormKeyCookieValue($formKey);
}
Enterprise_PageCache_Helper_Form_Key::restoreFormKey($content, $formKey);
/**
* restore session_id in content whether content is completely processed or not
*/
$sidCookieName = $this->getMetadata('sid_cookie_name');
$sidCookieValue = $sidCookieName && isset($_COOKIE[$sidCookieName]) ? $_COOKIE[$sidCookieName] : '';
// XSS vulnerability protection provided by htmlspcialchars call - escape & " ' < > chars
Enterprise_PageCache_Helper_Url::restoreSid($content, htmlspecialchars($sidCookieValue, ENT_QUOTES));
if ($isProcessed) {
return $content;
} else {
Mage::register('cached_page_content', $content);
Mage::register('cached_page_containers', $containers);
Mage::app()->getRequest()->setModuleName('pagecache')->setControllerName('request')->setActionName('process')->isStraight(true);
// restore original routing info
$routingInfo = array('aliases' => $this->getMetadata('routing_aliases'), 'requested_route' => $this->getMetadata('routing_requested_route'), 'requested_controller' => $this->getMetadata('routing_requested_controller'), 'requested_action' => $this->getMetadata('routing_requested_action'));
Mage::app()->getRequest()->setRoutingInfo($routingInfo);
return false;
}
}