model/captcha.php

   1 <?php
   2
   3 class captcha extends model {
   4
   5     public function display() {
   6       $challenge = $_GET['challenge'];
   7       $response = $_GET['response'];
   8       $remoteip = $_SERVER['REMOTE_ADDR'];
   9       $curl = curl_init('http://api-verify.recaptcha.net/verify?');
  10       curl_setopt ($curl, CURLOPT_POST, 4);
  11       curl_setopt ($curl, CURLOPT_POSTFIELDS, "privatekey=$this->recaptcha_privatekey&remoteip=$remoteip&challenge=$challenge&response=$response");
  12       $result = curl_exec ($curl);
  13       curl_close ($curl);
  14     }
  15
  16 }
  17
  18 ?>