08shubhamjindal/login page with redirect

## login page with redirect
<?php
   ob_start();
   session_start();
?>

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

<html lang = "en">

   <head>
      <title>login</title>
      <link href = "css/bootstrap.min.css" rel = "stylesheet">

      <style>
         body {
            padding-top: 40px;
            padding-bottom: 40px;
            background-color: #ADABAB;
         }

         .form-signin {
            max-width: 330px;
            padding: 15px;
            margin: 0 auto;
            color: #017572;
         }

         .form-signin .form-signin-heading,
         .form-signin .checkbox {
            margin-bottom: 10px;
         }

         .form-signin .checkbox {
            font-weight: normal;
         }

         .form-signin .form-control {
            position: relative;
            height: auto;
            -webkit-box-sizing: border-box;
            -moz-box-sizing: border-box;
            box-sizing: border-box;
            padding: 10px;
            font-size: 16px;
         }

         .form-signin .form-control:focus {
            z-index: 2;
         }

         .form-signin input[type="email"] {
            margin-bottom: -1px;
            border-bottom-right-radius: 0;
            border-bottom-left-radius: 0;
            border-color:#017572;
         }

         .form-signin input[type="password"] {
            margin-bottom: 10px;
            border-top-left-radius: 0;
            border-top-right-radius: 0;
            border-color:#017572;
         }

         h2{
            text-align: center;
            color: #017572;
         }
      </style>

   </head>

   <body>

      <h2>Enter Username and Password</h2>
      <div class = "container form-signin">

         <?php
            $msg = '';

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

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

                  echo 'You have entered valid use name and password';


              header('Location: http://www.google.com/');
				  }
				  else {
                  $msg = 'Wrong username or password';
               }
            }
         ?>
      </div> <!-- /container -->

      <div class = "container">

         <form class = "form-signin" role = "form"
            action = "<?php echo htmlspecialchars($_SERVER['PHP_SELF']);
            ?>" method = "post">
            <h4 class = "form-signin-heading"><?php echo $msg; ?></h4>
            <input type = "text" class = "form-control"
               name = "username" placeholder = "username"
               required autofocus></br>
            <input type = "password" class = "form-control"
               name = "password" placeholder = "password" required>
            <button class = "btn btn-lg btn-primary btn-block" type = "submit"
               name = "login">Login</button>
         </form>


      </div>

   </body>
</html>
	<?php
	ob_start();
	session_start();
	?>

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

	<html lang = "en">

	<head>
	<title>login</title>
	<link href = "css/bootstrap.min.css" rel = "stylesheet">

	<style>
	body {
	padding-top: 40px;
	padding-bottom: 40px;
	background-color: #ADABAB;
	}

	.form-signin {
	max-width: 330px;
	padding: 15px;
	margin: 0 auto;
	color: #017572;
	}

	.form-signin .form-signin-heading,
	.form-signin .checkbox {
	margin-bottom: 10px;
	}

	.form-signin .checkbox {
	font-weight: normal;
	}

	.form-signin .form-control {
	position: relative;
	height: auto;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	padding: 10px;
	font-size: 16px;
	}

	.form-signin .form-control:focus {
	z-index: 2;
	}

	.form-signin input[type="email"] {
	margin-bottom: -1px;
	border-bottom-right-radius: 0;
	border-bottom-left-radius: 0;
	border-color:#017572;
	}

	.form-signin input[type="password"] {
	margin-bottom: 10px;
	border-top-left-radius: 0;
	border-top-right-radius: 0;
	border-color:#017572;
	}

	h2{
	text-align: center;
	color: #017572;
	}
	</style>

	</head>

	<body>

	<h2>Enter Username and Password</h2>
	<div class = "container form-signin">

	<?php
	$msg = '';

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

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

	echo 'You have entered valid use name and password';



	header('Location: http://www.google.com/');
	}
	else {
	$msg = 'Wrong username or password';
	}
	}
	?>
	</div> <!-- /container -->

	<div class = "container">

	<form class = "form-signin" role = "form"
	action = "<?php echo htmlspecialchars($_SERVER['PHP_SELF']);
	?>" method = "post">
	<h4 class = "form-signin-heading"><?php echo $msg; ?></h4>
	<input type = "text" class = "form-control"
	name = "username" placeholder = "username"
	required autofocus></br>
	<input type = "password" class = "form-control"
	name = "password" placeholder = "password" required>
	<button class = "btn btn-lg btn-primary btn-block" type = "submit"
	name = "login">Login</button>
	</form>



	</div>

	</body>
	</html>