Show DevBest [PHP]Simple User class[Mac]

[Mac]

<?php
class User {
	public $isLoggedIn = false;
	public $isBanned = false;
	public function Checking() {
		if(session_is_registered("username") and session_is_registered("password")):
			$isLoggedIn = true;
		endif;
		while($row = mysql_fetch_array(mysql_query("SELECT * FROM users WHERE name = '".$_SESSION['username']."'"))):
			if($row['banned'] == "1"):
				$isBanned = true;
			endif;
		endwhile;
	}
}
$user = new User;
$user->Checking();
if($user->isLoggedIn()):
	if($user->isBanned()):
		echo "You are banned!";
	else:
		echo ?> HTML OBJECT HERE <?php ;
	endif;
endif;
?>

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Thanks!