aba

<html>
<head>
	<meta charset="utf-8">
	<?php require_once("config.php");   ?>
	<title>Giriş</title>
</head>
<body>
<center>
		<form method="post" action="index.php">
			<b>Username</b><br>
			<input type="text" name="loginUser" <br><br>
			<b>Password</b><br>
			<input type="password" name="loginPass" <br><br>
			<input type="submit" name="submit" value="Giriş" >
		</form>
</center>
</body>
</html>


<?php
			if(isset($_POST["submit"]))

			{
				$user=$_POST["loginUser"];
				$pass=$_POST["loginPass"];


					if(($_POST["loginUser"] == "") and ($_POST["loginPass"]==""))
					{
						echo "bu alanlar boş bırakılamaz";
						exit();
					}

					else
					{

						$sql_check = mysql_query("SELECT * FROM users where username = '$user' and password='$pass' ") or die (mysql_error());
						$pma = mysql_fetch_array($sql_check);

						if(isset($_POST["loginUser"]) and (isset($_POST["loginPass"])))
						{
							if($_POST["loginUser"] == $pma["username"] and ($_POST["loginPass"] == $pma["password"]))
								{

								$_SESSION["login"]= true;
								$_SESSION["username"] = $user;

								header("location:/aba/admin/index.php");
								exit();
								}

								else
								{
								echo "<br>";
								echo "<center>kullanıcı adı veya şifre yanlış lütfen tekrar deneyiniz</center>";
								exit();
								}


						}

					}

			}

?>