/**
* 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;
}