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PHP Login

<?php
   ob_start();
   session_start();
?>

<?
   // error_reporting(E_ALL);
   // ini_set("display_errors", 1);
?>

<?php
   $msg = '';

$loggedIn = false;

   if (isset($_POST['login']) && !empty($_POST['username']) && !empty($_POST['password'])) {

      if ($_POST['username'] == 'tutorialspoint' && $_POST['password'] == '1234') {
         $_SESSION['valid'] = true;
         $_SESSION['timeout'] = time();
         $_SESSION['username'] = 'tutorialspoint';
         $loggedIn = true;

         $msg = 'You have entered valid use name and password';
      } else {
         $msg = 'Wrong username or password';
      }
   }
?>

<html lang = "en">

   <head>
      <title>Tutorialspoint.com</title>
   </head>

   <body>

      <h2>Enter Username and Password</h2>

      <div class = "container">

<?php

if ($loggedIn == true) {
    print 'Click here to clean <a href = "logout.php" tite = "Logout">Session.</a>';
} else {
    $serverSelf = htmlspecialchars($_SERVER['PHP_SELF']);
    print '<form class = "form-signin" role = "form" action="' . "$serverSelf" . '" method = "post">
        <h4 class = "form-signin-heading">' . "$msg" . '</h4>
        <input type = "text" class = "form-control" name = "username" placeholder = "username = tutorialspoint" required autofocus></br>
        <input type = "password" class = "form-control" name = "password" placeholder = "password = 1234" required></br>
        <button class = "btn btn-lg btn-primary btn-block" type = "submit" name = "login">Login</button>
    </form>';
}

?>
      </div>

   </body>
</html>

logout.php

<?php
   session_start();
   unset($_SESSION["username"]);
   unset($_SESSION["password"]);

   echo 'You have cleaned session';
   header('Refresh: 2; URL = login.php');
?>

reference - note that it was pretty much ripped from this link, just edited for clarity

this document last modified: October 07 2017 02:42

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