<?php
    session_start();
        ob_start();

            include("ayar.php");

            $kadi  = $_POST['kadi'];
            $sifre = $_POST['sifre'];
            $md5   = md5($sifre);

            $sql_check = mysql_num_rows(mysql_query("SELECT * FROM uyeler WHERE user_login='{$kadi}' and user_pass ='{$md5}' "));

            if( $sql_check > 0 )
            {
                $_SESSION["login"] = "true";
                $_SESSION["user"]  = $kadi;
                $_SESSION["pass"]  = $sifre;
                header("Location:admin.php");
            }
            else
            {
                if( $kadi == "" || $sifre == " ")
                {
                    echo "<center>Lutfen kullanici adi ya da sifreyi bos birakmayiniz..! <a href=javascript:history.back(-1)>Geri Don</a></center>";
                }
                else
                {
                    echo "<center>Kullanici Adi/Sifre Yanlis.<br><a href=javascript:history.back(-1)>Geri Don</a></center>";
                }
            }

        ob_end_flush();
?>