public function deleteAction() { $this->_helper->layout->disableLayout(); $this->_helper->viewRenderer->setNoRender(true); if ($this->getRequest()->getPost()) { $MessageID = $this->getRequest()->getPost('MessageID', -1); if ($MessageID > 0) { $me = new Asset_Model_DbTable_Message(); if ($me->getMessage($MessageID) == NULL) { $status = 'Error'; $msg = 'Not found message.'; echo Zend_Json::encode(array('status' => $status, 'msg' => $msg)); exit; } else { $me->deleteMessage($MessageID); $status = 'Success'; $msg = 'Update database success'; } } else { $status = 'Error'; $msg = 'Not found message'; } } else { $status = 'Error'; $msg = 'Not found POST value'; } echo Zend_Json::encode(array('status' => $status, 'msg' => $msg)); }