Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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CurlPost.php
01 <?php
02 /**
03 * This is a PHP library that handles calling reCAPTCHA.
04 *
05 * @copyright Copyright (c) 2015, Google Inc.
06 * @link http://www.google.com/recaptcha
07 *
08 * Permission is hereby granted, free of charge, to any person obtaining a copy
09 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 * THE SOFTWARE.
25 */
26
27 namespace ReCaptcha\RequestMethod;
28
29 use ReCaptcha\RequestMethod;
30 use ReCaptcha\RequestParameters;
31
32 /**
33 * Sends cURL request to the reCAPTCHA service.
34 * Note: this requires the cURL extension to be enabled in PHP
35 * @see http://php.net/manual/en/book.curl.php
36 */
37 class CurlPost implements RequestMethod
38 {
39 /**
40 * URL to which requests are sent via cURL.
41 * @const string
42 */
43 const SITE_VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify';
44
45 /**
46 * Curl connection to the reCAPTCHA service
47 * @var Curl
48 */
49 private $curl;
50
51 public function __construct(Curl $curl = null)
52 {
53 if (!is_null($curl)) {
54 $this->curl = $curl;
55 } else {
56 $this->curl = new Curl();
57 }
58 }
59
60 /**
61 * Submit the cURL request with the specified parameters.
62 *
63 * @param RequestParameters $params Request parameters
64 * @return string Body of the reCAPTCHA response
65 */
66 public function submit(RequestParameters $params)
67 {
68 $handle = $this->curl->init(self::SITE_VERIFY_URL);
69
70 $options = array(
71 CURLOPT_POST => true,
72 CURLOPT_POSTFIELDS => $params->toQueryString(),
73 CURLOPT_HTTPHEADER => array(
74 'Content-Type: application/x-www-form-urlencoded'
75 ),
76 CURLINFO_HEADER_OUT => false,
77 CURLOPT_HEADER => false,
78 CURLOPT_RETURNTRANSFER => true,
79 CURLOPT_SSL_VERIFYPEER => true
80 );
81 $this->curl->setoptArray($handle, $options);
82
83 $response = $this->curl->exec($handle);
84 $this->curl->close($handle);
85
86 return $response;
87 }
88 }
89