<?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 Drew Phillips <drew@drew-phillips.com>
 * @version 2.0 BETA (November 15, 2009)
 * @package Securimage
 *
 */


session_start();  // Start the session where the code will be stored.

?>
<html>
<head>
  <title>Securimage Test Form</title>
</head>

<body>

<?php
if (empty($_POST)) { ?>
<form method="POST">
Username:<br />
<input type="text" name="username" /><br />
Password:<br />
<input type="text" name="password" /><br /><br />

<div style="width: 430px; float: left; height: 90px">
      <img id="siimage" align="left" style="padding-right: 5px; border: 0" src="securimage_show.php?sid=<?php echo md5(time()) ?>" />

        <object type="application/x-shockwave-flash"
                data="securimage_play.swf?audio=securimage_play.php&amp;bgColor1=#8E9CB6&amp;bgColor2=#fff&amp;iconColor=#000&amp;roundedCorner=5"
                id="SecurImage_as3" width="19" height="19" align="middle">
			    <param name="allowScriptAccess" value="sameDomain" />
			    <param name="allowFullScreen" value="false" />
			    <param name="movie" value="securimage_play.swf?audio=securimage_play.php&amp;bgColor1=#8E9CB6&amp;bgColor2=#fff&amp;iconColor=#000&amp;roundedCorner=5" />
			    <param name="quality" value="high" />
			    <param name="bgcolor" value="#ffffff" />
		 </object>


        <br />
        
        <!-- pass a session id to the query string of the script to prevent ie caching -->
        <a tabindex="-1" style="border-style: none" href="#" title="Refresh Image" onclick="document.getElementById('siimage').src = 'securimage_show.php?sid=' + Math.random(); return false"><img src="images/refresh.gif" alt="Reload Image" border="0" onclick="this.blur()" align="bottom" /></a>
</div>
<div style="clear: both"></div>
Code:<br />

<!-- NOTE: the "name" attribute is "code" so that $img->check($_POST['code']) will check the submitted form field -->
<input type="text" name="code" size="12" /><br /><br />

<input type="submit" value="Submit Form" />
</form>

<?php
} else { //form is posted
  include("securimage.php");
  $img = new Securimage();
  $valid = $img->check($_POST['code']);

  if($valid == true) {
    echo "<center>Thanks, you entered the correct code.<br />Click <a href=\"{$_SERVER['PHP_SELF']}\">here</a> to go back.</center>";
  } else {
    echo "<center>Sorry, the code you entered was invalid.  <a href=\"javascript:history.go(-1)\">Go back</a> to try again.</center>";
  }
}

?>

</body>
</html>
