public function postData($url, $data, $timeout = 300)
{
$headers = array(
"Cache-Control: no-cache",
"Content-Type: application/x-www-form-urlencoded"
);
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => $timeout,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => $data,
CURLOPT_HTTPHEADER => $headers,
CURLOPT_SSL_VERIFYPEER=>false
));
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
return $response;
}