criptare md5

<?php
include 'includes/config.php';
if(isset($_POST['username']) && isset($_POST['password'])){
	$username = sec($_POST['username']);
	$password = sec($_POST['password']);


	$ban  = get_row("SELECT ID FROM bans WHERE Name='$username'");
	$check = get_row("SELECT ID, Name FROM players WHERE Name='$username' OR AName='$username' && Password=MD5('$password')");
	if(isset($check['ID'])){
		if(isset($ban['ID'])){ $err = 'This account is banned!'; }
		else
		{
			$_SESSION['username'] = $check['Name'];
			$_SESSION['password'] = $_POST['password'];
			header('location: index.php?id='.$check['ID'].'');
		}
	}else{
		$err = 'Incorrect username or password!';
	}
}

include 'includes/header.php';

?>


<form method="POST" action="login.php">
	<center><table id="loginstyle">
	<h1>Login</h1>
	<?php if(isset($err)): ?><font color='#FF0000'><?=$err?></font><?php endif; ?>
		<tr>
			<td><input class="inputs" type="text" name="username" placeholder="Username" /></td>
		</tr>

		<tr>
			<td><input  class="inputs" type="password" name="password" placeholder="Password" /></td>
		</tr>

		<td>
			<input class="button" type="submit" value="Submit">
		</td>
	</table></center>
</form>


<?php include 'includes/footer.php'; ?>