Location: PHPKode > projects > Fast Secure Contact Form - WordPress Plugin > si-contact-form/captcha-secureimage/securimage_play.php
<?php

/**
 * Project:     Securimage: A PHP class for creating and managing form CAPTCHA images<br />
 * File:        securimage.php<br />
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or any later version.<br /><br />
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.<br /><br />
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA<br /><br />
 *
 * Any modifications to the library should be indicated clearly in the source code
 * to inform users that the changes are not a part of the original software.<br /><br />
 *
 * If you found this script useful, please take a quick moment to rate it.<br />
 * http://www.hotscripts.com/rate/49400.html  Thanks.
 *
 * @link http://www.phpcaptcha.org Securimage PHP CAPTCHA
 * @link http://www.phpcaptcha.org/latest.zip Download Latest Version
 * @link http://www.phpcaptcha.org/Securimage_Docs/ Online Documentation
 * @copyright 2009 Drew Phillips
 * @author drew010 <hide@address.com>
 * @version mchallis custom
 * @package Securimage
 *
 */
if ( isset($_GET['prefix']) && preg_match('/^[a-zA-Z0-9]{15,17}$/',$_GET['prefix']) ){
  // no session
  $prefix = $_GET['prefix'];

  include 'securimage.php';

  $img    = new Securimage();
  //set some settings
  $img->nosession = true;
  $img->prefix = $prefix;
  $img->captcha_path = getcwd() . '/captcha-temp/';
  //$img->audio_format = (isset($_GET['format']) && in_array(strtolower($_GET['format']), array('mp3', 'wav')) ? strtolower($_GET['format']) : 'mp3');
  $img->audio_format = 'mp3';
}else {
  // session
 include 'securimage.php';

 $img    = new Securimage();
 $img->form_num = 1;
 if (isset($_GET['ctf_form_num']) && is_numeric($_GET['ctf_form_num']) && $_GET['ctf_form_num'] < 100){
    $img->form_num = $_GET['ctf_form_num'];
 }
 //$img->audio_format = (isset($_GET['format']) && in_array(strtolower($_GET['format']), array('mp3', 'wav')) ? strtolower($_GET['format']) : 'mp3');
  $img->audio_format = 'mp3';
}

$img->outputAudioFile();

?>
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