mirror of https://github.com/BOINC/boinc.git
89 lines
2.9 KiB
PHP
89 lines
2.9 KiB
PHP
<?php
|
|
/**
|
|
* This is a PHP library that handles calling reCAPTCHA.
|
|
*
|
|
* @copyright Copyright (c) 2015, Google Inc.
|
|
* @link http://www.google.com/recaptcha
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
namespace ReCaptcha\RequestMethod;
|
|
|
|
use ReCaptcha\RequestMethod;
|
|
use ReCaptcha\RequestParameters;
|
|
|
|
/**
|
|
* Sends cURL request to the reCAPTCHA service.
|
|
* Note: this requires the cURL extension to be enabled in PHP
|
|
* @see http://php.net/manual/en/book.curl.php
|
|
*/
|
|
class CurlPost implements RequestMethod
|
|
{
|
|
/**
|
|
* URL to which requests are sent via cURL.
|
|
* @const string
|
|
*/
|
|
const SITE_VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify';
|
|
|
|
/**
|
|
* Curl connection to the reCAPTCHA service
|
|
* @var Curl
|
|
*/
|
|
private $curl;
|
|
|
|
public function __construct(Curl $curl = null)
|
|
{
|
|
if (!is_null($curl)) {
|
|
$this->curl = $curl;
|
|
} else {
|
|
$this->curl = new Curl();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Submit the cURL request with the specified parameters.
|
|
*
|
|
* @param RequestParameters $params Request parameters
|
|
* @return string Body of the reCAPTCHA response
|
|
*/
|
|
public function submit(RequestParameters $params)
|
|
{
|
|
$handle = $this->curl->init(self::SITE_VERIFY_URL);
|
|
|
|
$options = array(
|
|
CURLOPT_POST => true,
|
|
CURLOPT_POSTFIELDS => $params->toQueryString(),
|
|
CURLOPT_HTTPHEADER => array(
|
|
'Content-Type: application/x-www-form-urlencoded'
|
|
),
|
|
CURLINFO_HEADER_OUT => false,
|
|
CURLOPT_HEADER => false,
|
|
CURLOPT_RETURNTRANSFER => true,
|
|
CURLOPT_SSL_VERIFYPEER => true
|
|
);
|
|
$this->curl->setoptArray($handle, $options);
|
|
|
|
$response = $this->curl->exec($handle);
|
|
$this->curl->close($handle);
|
|
|
|
return $response;
|
|
}
|
|
}
|