public function uploadAction()
 {
     if (!empty($_FILES)) {
         try {
             $path = '/var/apps/iphone/';
             $base_path = Core_Model_Directory::getBasePathTo($path);
             $filename = uniqid() . '.pem';
             if (!is_dir($base_path)) {
                 mkdir($base_path, 0775, true);
             }
             $adapter = new Zend_File_Transfer_Adapter_Http();
             $adapter->setDestination($base_path);
             $adapter->setValidators(array('Extension' => array('pem', 'case' => false)));
             $adapter->getValidator('Extension')->setMessages(array('fileExtensionFalse' => $this->_("Extension not allowed, \\'%s\\' only", '%extension%')));
             $files = $adapter->getFileInfo();
             foreach ($files as $file => $info) {
                 if (!$adapter->isUploaded($file)) {
                     throw new Exception($this->_('An error occurred during process. Please try again later.'));
                 } else {
                     if (!$adapter->isValid($file)) {
                         if (count($adapter->getMessages()) == 1) {
                             $erreur_message = $this->_('Error : <br/>');
                         } else {
                             $erreur_message = $this->_('Errors : <br/>');
                         }
                         foreach ($adapter->getMessages() as $message) {
                             $erreur_message .= '- ' . $message . '<br/>';
                         }
                         throw new Exception($erreur_message);
                     } else {
                         $adapter->addFilter(new Zend_Filter_File_Rename(array('target' => $base_path . $filename, 'overwrite' => true)));
                         $adapter->receive($file);
                     }
                 }
             }
             $certificat = new Push_Model_Certificat();
             $certificat->find('ios', 'type');
             if (!$certificat->getId()) {
                 $certificat->setType('ios');
             }
             $certificat->setPath($path . $filename)->save();
             $datas = array('success' => 1, 'files' => 'eeeee', 'message_success' => $this->_('Infos successfully saved'), 'message_button' => 0, 'message_timeout' => 2);
         } catch (Exception $e) {
             $datas = array('error' => 1, 'message' => $e->getMessage());
         }
         $this->getLayout()->setHtml(Zend_Json::encode($datas));
     }
 }