Untitled

1- form login
<?php
	$username = $_POST['username'];
	$password = $_POST['password'];
	$error ='';
	$sucess ='';

	if(isset($_POST['submit'])){
		if($username =='admin'){
			if($password == '123'){
				$error = " ";
				$sucess = "welcome";
			}else{
				$error = "invalid password";
				$sucess = " ";
			}
		}else{
			$error = "invalid username";
			$sucess = " ";
		}
	}
?>

<!DOCTYPE html>
<html>
	<head>
		<title>Get Your Hands Dirty: <!-- PAGE TITLE --></title>
		<link href="../assets/styles.css" rel="stylesheet">
		<style>
			.error{color:red;}
			.sucess{color:green;}
		</style>
	</head>
	<body>
		<div class="wrapper">
			<a href="/" title="Back to directory" id="logo">
				<img src="../assets/img/logo.png" alt="PHP">
			</a>

			<h1>Get Your Hands Dirty: <small><!-- PAGE TITLE --></small></h1>
			<hr>

			<h2>Your Example</h2>

		<form name="cookieform" id="login" method="POST">
			<p class="error"><?php echo $error ;?></p>
			<p class="sucess"><?php echo $sucess; ?></p>
			 <label for="username">User Name</label>
			 <input type="text" name="username" id="username" class="text" maxlength="30" required />
			 <label for="password">Password</label>
			 <input type="text" name="password" id="password" class="text" maxlength="30" required />

 <input type="submit" name="submit" value="login">
 </form>

			<small>&copy;<!-- THIS YEAR --> - <!-- YOUR NAME --></small>
		</div><!-- end wrapper -->

		<div class="copyright-info">
			<?php include('../assets/includes/copyright.php'); ?>
		</div><!-- end copyright-info -->
	</body>
</html>