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/vendor/google/recaptcha/src/ReCaptcha/ -> RequestParameters.php (source)

   1  <?php
   2  /**
   3   * This is a PHP library that handles calling reCAPTCHA.
   4   *
   5   * BSD 3-Clause License
   6   * @copyright (c) 2019, Google Inc.
   7   * @link https://www.google.com/recaptcha
   8   * All rights reserved.
   9   *
  10   * Redistribution and use in source and binary forms, with or without
  11   * modification, are permitted provided that the following conditions are met:
  12   * 1. Redistributions of source code must retain the above copyright notice, this
  13   *    list of conditions and the following disclaimer.
  14   *
  15   * 2. Redistributions in binary form must reproduce the above copyright notice,
  16   *    this list of conditions and the following disclaimer in the documentation
  17   *    and/or other materials provided with the distribution.
  18   *
  19   * 3. Neither the name of the copyright holder nor the names of its
  20   *    contributors may be used to endorse or promote products derived from
  21   *    this software without specific prior written permission.
  22   *
  23   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  24   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  26   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  27   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  29   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  30   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  31   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  32   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33   */
  34  
  35  namespace ReCaptcha;
  36  
  37  /**
  38   * Stores and formats the parameters for the request to the reCAPTCHA service.
  39   */
  40  class RequestParameters
  41  {
  42      /**
  43       * The shared key between your site and reCAPTCHA.
  44       * @var string
  45       */
  46      private $secret;
  47  
  48      /**
  49       * The user response token provided by reCAPTCHA, verifying the user on your site.
  50       * @var string
  51       */
  52      private $response;
  53  
  54      /**
  55       * Remote user's IP address.
  56       * @var string
  57       */
  58      private $remoteIp;
  59  
  60      /**
  61       * Client version.
  62       * @var string
  63       */
  64      private $version;
  65  
  66      /**
  67       * Initialise parameters.
  68       *
  69       * @param string $secret Site secret.
  70       * @param string $response Value from g-captcha-response form field.
  71       * @param string $remoteIp User's IP address.
  72       * @param string $version Version of this client library.
  73       */
  74      public function __construct($secret, $response, $remoteIp = null, $version = null)
  75      {
  76          $this->secret = $secret;
  77          $this->response = $response;
  78          $this->remoteIp = $remoteIp;
  79          $this->version = $version;
  80      }
  81  
  82      /**
  83       * Array representation.
  84       *
  85       * @return array Array formatted parameters.
  86       */
  87      public function toArray()
  88      {
  89          $params = array('secret' => $this->secret, 'response' => $this->response);
  90  
  91          if (!is_null($this->remoteIp)) {
  92              $params['remoteip'] = $this->remoteIp;
  93          }
  94  
  95          if (!is_null($this->version)) {
  96              $params['version'] = $this->version;
  97          }
  98  
  99          return $params;
 100      }
 101  
 102      /**
 103       * Query string representation for HTTP request.
 104       *
 105       * @return string Query string formatted parameters.
 106       */
 107      public function toQueryString()
 108      {
 109          return http_build_query($this->toArray(), '', '&');
 110      }
 111  }


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