/**
* Request processing action
*/
public function processAction()
{
$processor = Mage::getSingleton('ves_optimize/processor');
$content = Mage::registry('cached_page_content');
$containers = Mage::registry('cached_page_containers');
$cacheInstance = Ves_Optimize_Model_Cache::getCacheInstance();
foreach ($containers as $container) {
$container->applyInApp($content);
}
$this->getResponse()->appendBody($content);
// save session cookie lifetime info
$cacheId = $processor->getSessionInfoCacheId();
$sessionInfo = $cacheInstance->load($cacheId);
if ($sessionInfo) {
$sessionInfo = unserialize($sessionInfo);
} else {
$sessionInfo = array();
}
$session = Mage::getSingleton('core/session');
$cookieName = $session->getSessionName();
$cookieInfo = array('lifetime' => $session->getCookie()->getLifetime(), 'path' => $session->getCookie()->getPath(), 'domain' => $session->getCookie()->getDomain(), 'secure' => $session->getCookie()->isSecure(), 'httponly' => $session->getCookie()->getHttponly());
if (!isset($sessionInfo[$cookieName]) || $sessionInfo[$cookieName] != $cookieInfo) {
$sessionInfo[$cookieName] = $cookieInfo;
// customer cookies have to be refreshed as well as the session cookie
$sessionInfo[Ves_Optimize_Model_Cookie::COOKIE_CUSTOMER] = $cookieInfo;
$sessionInfo[Ves_Optimize_Model_Cookie::COOKIE_CUSTOMER_GROUP] = $cookieInfo;
$sessionInfo[Ves_Optimize_Model_Cookie::COOKIE_CUSTOMER_LOGGED_IN] = $cookieInfo;
$sessionInfo[Ves_Optimize_Model_Cookie::CUSTOMER_SEGMENT_IDS] = $cookieInfo;
$sessionInfo[Ves_Optimize_Model_Cookie::COOKIE_MESSAGE] = $cookieInfo;
$sessionInfo = serialize($sessionInfo);
$cacheInstance->save($sessionInfo, $cacheId, array(Ves_Optimize_Model_Processor::CACHE_TAG));
}
}
/**
* Saves informational cache, containing parameters used to show poll.
*
* @param array $renderedParams
* @return Ves_Optimize_Model_Container_Sidebar_Poll
*/
protected function _saveInfoCache($renderedParams)
{
$data = serialize($renderedParams);
$id = $this->_getInfoCacheId();
$tags = array(Ves_Optimize_Model_Processor::CACHE_TAG);
Ves_Optimize_Model_Cache::getCacheInstance()->save($data, $id, $tags);
return $this;
}
/**
* Clean cache by specified entity and its ids
*
* @param Mage_Core_Model_Abstract $entity
* @param array $ids
*/
protected function _cleanEntityCache(Mage_Core_Model_Abstract $entity, array $ids)
{
$cacheTags = array();
foreach ($ids as $entityId) {
$entity->setId($entityId);
$cacheTags = array_merge($cacheTags, $entity->getCacheIdTags());
}
if (!empty($cacheTags)) {
Ves_Optimize_Model_Cache::getCacheInstance()->clean($cacheTags);
}
}
/**
* Retrieve encryption salt
*
* @return null|sting
*/
protected function _getSalt()
{
if ($this->_salt === null) {
$saltCacheId = 'full_page_cache_key';
$this->_salt = Ves_Optimize_Model_Cache::getCacheInstance()->load($saltCacheId);
if (!$this->_salt) {
$this->_salt = md5(microtime() . rand());
Ves_Optimize_Model_Cache::getCacheInstance()->save($this->_salt, $saltCacheId, array(Ves_Optimize_Model_Processor::CACHE_TAG));
}
}
return $this->_salt;
}
/**
* Saves informational cache, containing parameters used to show banners.
* We don't use _saveCache() method internally, because it replaces sid in cache, that can be done only
* after app is started, while this method can be called without app after rendering serie/shuffle banners.
*
* @param array $renderedParams
* @return Ves_Optimize_Model_Container_Banner
*/
protected function _saveInfoCache($renderedParams)
{
$data = serialize($renderedParams);
$id = $this->_getInfoCacheId();
$tags = array(Ves_Optimize_Model_Processor::CACHE_TAG);
$lifetime = $this->_placeholder->getAttribute('cache_lifetime');
if (!$lifetime) {
$lifetime = false;
}
Ves_Optimize_Model_Cache::getCacheInstance()->save($data, $id, $tags, $lifetime);
return $this;
}
/**
* Cache instance static getter
*
* @return Mage_Core_Model_Cache
*/
public static function getCacheInstance()
{
if (is_null(self::$_cache)) {
$options = Mage::app()->getConfig()->getNode('global/full_page_cache');
if (!$options) {
self::$_cache = Mage::app()->getCacheInstance();
return self::$_cache;
}
$options = $options->asArray();
foreach (array('backend_options', 'slow_backend_options') as $tag) {
if (!empty($options[$tag]['cache_dir'])) {
$options[$tag]['cache_dir'] = Mage::getBaseDir('var') . DS . $options[$tag]['cache_dir'];
Mage::app()->getConfig()->getOptions()->createDirIfNotExists($options[$tag]['cache_dir']);
}
}
self::$_cache = Mage::getModel('core/cache', $options);
}
return self::$_cache;
}
/**
* Prepare response body before caching
*
* @param Zend_Controller_Response_Http $response
* @return string
*/
public function prepareContent(Zend_Controller_Response_Http $response)
{
$cacheInstance = Ves_Optimize_Model_Cache::getCacheInstance();
/** @var Ves_Optimize_Model_Processor */
$processor = Mage::getSingleton('ves_optimize/processor');
$countLimit = Mage::getStoreConfig(Mage_Reports_Block_Product_Viewed::XML_PATH_RECENTLY_VIEWED_COUNT);
// save recently viewed product count limit
$cacheId = $processor->getRecentlyViewedCountCacheId();
if (!$cacheInstance->getFrontend()->test($cacheId)) {
$cacheInstance->save($countLimit, $cacheId, array(Ves_Optimize_Model_Processor::CACHE_TAG));
}
// save current product id
$product = Mage::registry('current_product');
if ($product) {
$cacheId = $processor->getRequestCacheId() . '_current_product_id';
$cacheInstance->save($product->getId(), $cacheId, array(Ves_Optimize_Model_Processor::CACHE_TAG));
$processor->setMetadata(self::METADATA_PRODUCT_ID, $product->getId());
Ves_Optimize_Model_Cookie::registerViewedProducts($product->getId(), $countLimit);
}
return parent::prepareContent($response);
}
/**
* Save data to cache storage. Store many block instances in one cache record depending on additional cache ids.
*
* @param string $data
* @param string $id
* @param array $tags
* @param null|int $lifetime
* @return Ves_Optimize_Model_Container_Advanced_Abstract
*/
protected function _saveCache($data, $id, $tags = array(), $lifetime = null)
{
$additionalCacheId = $this->_getAdditionalCacheId();
if (!$additionalCacheId) {
Mage::throwException(Mage::helper('ves_optimize')->__('Additional id should not be empty'));
}
$tags[] = Ves_Optimize_Model_Processor::CACHE_TAG;
$tags = array_merge($tags, $this->_getPlaceHolderBlock()->getCacheTags());
if (is_null($lifetime)) {
$lifetime = $this->_placeholder->getAttribute('cache_lifetime') ? $this->_placeholder->getAttribute('cache_lifetime') : false;
}
Ves_Optimize_Helper_Data::prepareContentPlaceholders($data);
$result = array();
$cacheRecord = parent::_loadCache($id);
if ($cacheRecord) {
$cacheRecord = json_decode($cacheRecord, true);
if ($cacheRecord) {
$result = $cacheRecord;
}
}
$result[$additionalCacheId] = $data;
Ves_Optimize_Model_Cache::getCacheInstance()->save(json_encode($result), $id, $tags, $lifetime);
return $this;
}
/**
* Save data to cache storage
*
* @param string $data
* @param string $id
* @param array $tags
* @param null|int $lifetime
* @return Ves_Optimize_Model_Container_Abstract
*/
protected function _saveCache($data, $id, $tags = array(), $lifetime = null)
{
$tags[] = Ves_Optimize_Model_Processor::CACHE_TAG;
$tags = array_merge($tags, $this->_getPlaceHolderBlock()->getCacheTags());
if (is_null($lifetime)) {
$lifetime = $this->_placeholder->getAttribute('cache_lifetime') ? $this->_placeholder->getAttribute('cache_lifetime') : false;
}
Ves_Optimize_Helper_Data::prepareContentPlaceholders($data);
Ves_Optimize_Model_Cache::getCacheInstance()->save($data, $id, $tags, $lifetime);
return $this;
}
/**
* Clean cached tags for product if tags for product are saved
*
* @param Varien_Event_Observer $observer
*/
public function cleanCachedProductTagsForTags(Varien_Event_Observer $observer)
{
if (!$this->isCacheEnabled()) {
return;
}
/** @var $tagModel Mage_Tag_Model_Tag */
$tagModel = $observer->getEvent()->getDataObject();
$productCollection = $tagModel->getEntityCollection()->addTagFilter($tagModel->getId());
/** @var $product Mage_Catalog_Model_Product */
foreach ($productCollection as $product) {
Ves_Optimize_Model_Cache::getCacheInstance()->clean($product->getCacheTags());
}
}
/**
* Save rendered block content to cache storage
*
* @param string $blockContent
* @param array $tags
* @return Ves_Optimize_Model_Container_Abstract
*/
public function saveCache($blockContent, $tags = array())
{
$blockCacheId = $this->_getBlockCacheId();
if ($blockCacheId) {
$categoryCacheId = $this->_getCategoryCacheId();
if ($categoryCacheId) {
$categoryUniqueClasses = '';
$classes = array();
$classesCount = preg_match_all('/< *li[^>]*class *= *["\']?([^"\']*)/i', $blockContent, $classes);
for ($i = 0; $i < $classesCount; $i++) {
$classAttribute = $classes[0][$i];
$classValue = $classes[1][$i];
if (false === strpos($classAttribute, 'active')) {
continue;
}
$classInactive = preg_replace('/\\s+active|active\\s+|active/', '', $classAttribute);
$blockContent = str_replace($classAttribute, $classInactive, $blockContent);
$matches = array();
if (preg_match('/(?<=\\s|^)nav-.+?(?=\\s|$)/', $classValue, $matches)) {
$categoryUniqueClasses .= ($categoryUniqueClasses ? ' ' : '') . $matches[0];
}
}
$this->_saveCache($categoryUniqueClasses, $categoryCacheId);
}
if (!Ves_Optimize_Model_Cache::getCacheInstance()->getFrontend()->test($blockCacheId)) {
$this->_saveCache($blockContent, $blockCacheId, $tags);
}
}
return $this;
}
/**
* Get shared info param
*
* @param string|null $key
* @return mixed
*/
protected function _getSharedParam($key = null)
{
$placeholderName = $this->_placeholder->getName();
$info = self::$_sharedInfoData[$placeholderName]['info'];
if (is_null($info)) {
$info = array();
$cacheRecord = Ves_Optimize_Model_Cache::getCacheInstance()->load($this->_getCacheId());
if ($cacheRecord) {
$cacheRecord = json_decode($cacheRecord, true);
if ($cacheRecord && array_key_exists($this->_getInfoCacheId(), $cacheRecord)) {
$info = $cacheRecord[$this->_getInfoCacheId()];
}
}
self::$_sharedInfoData[$placeholderName]['info'] = $info;
}
return isset($key) ? isset($info[$key]) ? $info[$key] : null : $info;
}
/**
* Load cache metadata from storage
*/
protected function _loadMetadata()
{
if ($this->_metaData === null) {
$cacheMetadata = Ves_Optimize_Model_Cache::getCacheInstance()->load($this->getRequestCacheId() . self::METADATA_CACHE_SUFFIX);
if ($cacheMetadata) {
$cacheMetadata = unserialize($cacheMetadata);
}
$this->_metaData = empty($cacheMetadata) || !is_array($cacheMetadata) ? array() : $cacheMetadata;
}
}
/**
* Retrieves cache instance
*
* @return Mage_Core_Model_Cache
*/
protected function _getCacheInstance()
{
return Ves_Optimize_Model_Cache::getCacheInstance();
}
