ÿþ<?php /* Config Section */ $pass = 'demo'; // Set the password. $cookiename = 'sascookie'; // Optional change: Give the cookie a name. Default is sascookie $expirytime = time()+3600; // Optional change: Set an expiry time for the password (in seconds). Default is 1 hour. $msg = 'Password incorrect.'; // Optional change: Error message displayed when password is incorrect. Default is "Password incorrect". /* End Config */ /* FUNCTIONS */ $encrypt_pass=md5($pass); // encrypt password function setmycookie() { global $cookiename,$encrypt_pass,$expirytime; setcookie($cookiename,$encrypt_pass,$expirytime); } function show_login_page($msg) { ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Authorization Required</title> <style type="text/css"> <!-- .error {color:#A80000} body {font:90% Verdana, Arial, sans-serif;color:#404040} #wrapper {width:800px;margin:0 auto;border:1px solid #606060} #main {text-align:center;padding:15px} #header {font:bold 130% Verdana, Arial, sans-serif;color:#DDDDDD;width:100%;height:5em;text-align:center;background:#A80000;line-height:5em} #mid {margin:5em 0 5em 0} #footer {font-size:75%;text-align:center;width:100%} input {border:1px solid #606060; background: #DDDDDD} --> </style> </head> <body> <div id="wrapper"> <div id="header">Authorization Required</div> <div id="main"> <div id="mid"> <p>Please enter the password below <em>Use "demo" to login. Use a wrong password to see the error message</em>.</p> <p>Once logged in, you won't need to re-enter the password for one hour, the expiry time can be customized to your liking by altering the variable $expirytime in the Config Section of sas.php.</p> <p>You will need to enable cookies for SAS to work as expected.</p> <form action="" method="POST"> Password:&nbsp;<input type="password" name="password" size="20">&nbsp; <input type="submit" value="Login"> <input type="hidden" name="sub" value="sub"> </form> <div class=error><?=$msg?></div> </div> </div> </div> <div id="footer">Authentication by <a href="http://www.zann-marketing.com/sas/">Simple Authorization Script</a> Copyright &copy; 2005.</div> </body> </html> <? } /* END FUNCTIONS */ $errormsg=''; if (substr($_SERVER['REQUEST_URI'],-7)!='sas.php') {// if someone tries to request sas.php if (isset($_POST['sub'])) { // if form has been submitted $submitted_pass=md5($_POST['password']); // encrypt submitted password if ($submitted_pass<>$encrypt_pass) { // if password is incorrect $errormsg=$msg; show_login_page($errormsg); exit(); } else { // if password is correct setmycookie(); } } else { if (isset($_COOKIE[$cookiename])) { // if cookie isset if ($_COOKIE[$cookiename]==$encrypt_pass) { // if cookie is correct // do nothing } else { // if cookie is incorrect show_login_page($errormsg); exit(); } } else { // if cookie is not set show_login_page($errormsg); exit(); } } } else { echo 'Try requesting demo.php'; } ?> Loughborough Orchestra
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