/**
* Check if survey url valid (exists) or not
*
* @return bool
*/
public function isSurveyUrlValid()
{
$curl = new \Magento\Framework\HTTP\Adapter\Curl();
$curl->setConfig(array('timeout' => 5))->write(\Zend_Http_Client::GET, $this->getSurveyUrl(), '1.0');
$response = $curl->read();
$curl->close();
if (\Zend_Http_Response::extractCode($response) == 200) {
return true;
}
return false;
}
/**
* Retrieve feed data as XML element
*
* @return \SimpleXMLElement
*/
public function getFeedData()
{
$curl = new \Magento\Framework\HTTP\Adapter\Curl();
$curl->setConfig(array('timeout' => 2));
$curl->write(\Zend_Http_Client::GET, $this->getFeedUrl(), '1.0');
$data = $curl->read();
if ($data === false) {
return false;
}
$data = preg_split('/^\\r?$/m', $data, 2);
$data = trim($data[1]);
$curl->close();
try {
$xml = new \SimpleXMLElement($data);
} catch (\Exception $e) {
return false;
}
return $xml;
}
