Curl.php
48 lines
| 1 | <?php |
| 2 | |
| 3 | namespace ReCaptcha\RequestMethod; |
| 4 | |
| 5 | use ReCaptcha\RequestMethod; |
| 6 | use ReCaptcha\RequestParameters; |
| 7 | |
| 8 | /** |
| 9 | * Sends cURL request to the reCAPTCHA service. |
| 10 | */ |
| 11 | class Curl implements RequestMethod |
| 12 | { |
| 13 | /** |
| 14 | * URL to which requests are sent via cURL. |
| 15 | * @const string |
| 16 | */ |
| 17 | const SITE_VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify'; |
| 18 | |
| 19 | /** |
| 20 | * Submit the cURL request with the specified parameters. |
| 21 | * |
| 22 | * @param RequestParameters $params Request parameters |
| 23 | * @return string Body of the reCAPTCHA response |
| 24 | */ |
| 25 | public function submit(RequestParameters $params) |
| 26 | { |
| 27 | $handle = curl_init(self::SITE_VERIFY_URL); |
| 28 | |
| 29 | $options = array( |
| 30 | CURLOPT_POST => true, |
| 31 | CURLOPT_POSTFIELDS => $params->toQueryString(), |
| 32 | CURLOPT_HTTPHEADER => array( |
| 33 | 'Content-Type: application/x-www-form-urlencoded' |
| 34 | ), |
| 35 | CURLINFO_HEADER_OUT => false, |
| 36 | CURLOPT_HEADER => false, |
| 37 | CURLOPT_RETURNTRANSFER => true, |
| 38 | CURLOPT_SSL_VERIFYPEER => true |
| 39 | ); |
| 40 | curl_setopt_array($handle, $options); |
| 41 | |
| 42 | $response = curl_exec($handle); |
| 43 | curl_close($handle); |
| 44 | |
| 45 | return $response; |
| 46 | } |
| 47 | } |
| 48 |