/**
*
* @throws Exception
* @return Varien_Object
*/
public function process()
{
$cacheId = $this->_getCacheKey();
$response = $cacheId ? Mage::app()->loadCache($cacheId) : false;
if ($response) {
$response = unserialize($response);
}
if (!$response instanceof Varien_Object) {
$client = new Zend_Http_Client(self::API_URI, $this->_clientConfig);
$client->setMethod(Zend_Http_Client::POST);
$client->setParameterPost($this->getParams());
$result = $client->request();
$data = Zend_Json::decode($result->getBody());
if ($data['status'] != 201) {
throw new Exception("Premailer failed to run: {$data['message']} #{$data['status']}");
}
$htmlClient = new Zend_Http_Client($data['documents']['html'], $this->_clientConfig);
$textClient = new Zend_Http_Client($data['documents']['txt'], $this->_clientConfig);
$response = new Varien_Object();
$response->setVersion($data['version']);
$response->setHtml($htmlClient->request()->getBody());
$response->setText($textClient->request()->getBody());
if ($cacheId) {
$data = Mage::app()->saveCache(serialize($response), $cacheId, array(self::CACHE_KEY), 60 * 60);
}
}
return $response;
}
