, API, cURL . CURLOPT_POSTFIELDS:
CURLOPT_POSTFIELDS
HTTP- "POST". , @ . urlencoded, "para1 = val1 & para2 = val2 &..." . , Content-Type multipart/form-data.
:
$ch = curl_init();
$data = array('name' => 'Foo', 'media' => '@/home/user/test.png');
curl_setopt($ch, CURLOPT_URL, 'http://localhost/upload.php');
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_exec($ch);