topical media & game development
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

talk show tell print

server-php-micro-captcha-index.php / php



  <?php session_start(); ?>
  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "DTD/xhtml1-transitional.dtd">
  <html>
  <head>
     <title>MicroCaptcha</title>
     <link href="style/style.css" rel="stylesheet" type="text/css" />
  </head>
  <body>
      <div id="main">
        <div class="caption">MICRO CAPTCHA DEMO</div>
        <div id="icon">&nbsp;</div>
  <?php
     if (isset(_POST['submitBtn'])){
        secCode = isset(_POST['secCode']) ? strtolower(_POST['secCode']) : "";
        if (secCode == _SESSION['securityCode']) {
           echo "<p>The result code was valid!<br/></p>";
           echo "<p><a href=\""._SERVER['PHP_SELF']."\">Repeat the test!</a><br/><br/></p>";
           unset(_SESSION['securityCode']);
           result = true;
        }
        else {
           echo "<p>Sorry the security code is invalid! Please try it again!</p>";
           result = false;
        }
     }
     
     if ((!isset(_POST['submitBtn'])) || (!result)){
  ?>      
        <form action="<?php echo _SERVER['PHP_SELF']; ?>" method="post" >
          <table width="400">
            <tr><td>Security code: <input class="text" name="secCode" type="text" size="10" /></td>
                <td><img src=<securityCode.php> alt="security code" border="1" /></td>
            </tr>
            <tr><td colspan="2" align="center"><br/><input class="text" type="submit" name="submitBtn" value="Send" /></td></tr>
          </table>  
        </form>
  <?php
     } 
  ?>      
          <div id="source">Micro Captcha 1.0</div>
      </div>
  </body>
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 20/2/2008

You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author.