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<?php |
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/** |
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* This is a PHP library that handles calling reCAPTCHA. |
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* |
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* BSD 3-Clause License |
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* @copyright (c) 2019, Google Inc. |
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* @link https://www.google.com/recaptcha |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* 1. Redistributions of source code must retain the above copyright notice, this |
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* list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* |
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* 3. Neither the name of the copyright holder nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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|
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namespace ReCaptcha\RequestMethod; |
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|
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use ReCaptcha\ReCaptcha; |
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use ReCaptcha\RequestMethod; |
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use ReCaptcha\RequestParameters; |
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|
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/** |
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* Sends POST requests to the reCAPTCHA service. |
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*/ |
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class Post implements RequestMethod |
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{ |
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/** |
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* URL for reCAPTCHA siteverify API |
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* @var string |
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*/ |
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private $siteVerifyUrl; |
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|
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/** |
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* Only needed if you want to override the defaults |
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* |
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* @param string $siteVerifyUrl URL for reCAPTCHA siteverify API |
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*/ |
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public function __construct($siteVerifyUrl = null) |
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{ |
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$this->siteVerifyUrl = (is_null($siteVerifyUrl)) ? ReCaptcha::SITE_VERIFY_URL : $siteVerifyUrl; |
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} |
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|
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/** |
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* Submit the POST request with the specified parameters. |
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* |
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* @param RequestParameters $params Request parameters |
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* @return string Body of the reCAPTCHA response |
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*/ |
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public function submit(RequestParameters $params) |
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{ |
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$options = array( |
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'http' => array( |
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'header' => "Content-type: application/x-www-form-urlencoded\r\n", |
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'method' => 'POST', |
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'content' => $params->toQueryString(), |
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// Force the peer to validate (not needed in 5.6.0+, but still works) |
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'verify_peer' => true, |
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), |
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); |
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$context = stream_context_create($options); |
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$response = file_get_contents($this->siteVerifyUrl, false, $context); |
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|
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if ($response !== false) { |
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return $response; |
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} |
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|
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return '{"success": false, "error-codes": ["'.ReCaptcha::E_CONNECTION_FAILED.'"]}'; |
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} |
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} |
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|
