 PHP Page 4 - Login and Logout Authentication for a Project Management Application |
The Script - PHPIn this article we continue to look at the login and logout scripts of the project management application. We ended the previous article by looking at the PHP code of the login script. In this article we will be looking at the HTML login form and the logout script.
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This is how your entire logout script should look: <? ob_start(); include "dbcon.php"; //update the users table if(isset($_SESSION['name'])){ $uname =$_SESSION['name']; $save = "UPDATE users SET lastlogin ='".$td."'"; mysql_query($save); //destroy session session_start(); session_unset(); session_destroy(); }else{ //user is not suppose to be on this page //redirect to login page header("location:login.php"); } ?> <!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"><!-- InstanceBegin template="/Templates/userauth.dwt.php" codeOutsideHTMLIsLocked="false" --> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <!-- InstanceBeginEditable name="doctitle" --> <title>Project Management::Logout</title> <!-- InstanceEndEditable --> <!-- InstanceBeginEditable name="head" --><!-- InstanceEndEditable --> <link href="Templates/loginstyle.css" rel="stylesheet" type="text/css" /> </head> <body> <table width="100%" border="0"> <tr> <td bgcolor="#6699CC" class="headertxt">Project Management:: User Authentication </td> </tr> <tr> <td><!-- InstanceBeginEditable name="main" --> <table width="100%" border="0"> <tr> <td width="33%"> </td> <td width="30%"> </td> <td width="37%"> </td> </tr> <tr> <td colspan="3"><div align="center" class="loginheader"><strong><?php echo $uname.",";?></strong> you are now logged out. </div></td> </tr> <tr> <td colspan="3"><div align="center" class="loginheader">Click <a href="login.php">here</a> to login </div></td> </tr> </table> <!-- InstanceEndEditable --></td> </tr> <tr> <td align="right" class="cright">copyright © 2007 PM</td> </tr> </table> </body> <!-- InstanceEnd --></html> Conclusion That’s it for this section of user authentication. In the next section we will discuss password and user management.
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