<?php

// Edit your mssql info here
// BEGIN MSSQL INFO
$CONFIG['host'] = "localhost";
$CONFIG['user'] = "sa";
$CONFIG['pass'] = "server";
// END MSSQL INFO

//----------------------------- DO NOT EDIT ANYTHING BELOW HERE !!!!! ------------------------------------

$CONFIG['conn']  = mssql_connect( $CONFIG['host'], $CONFIG['user'], $CONFIG['pass']);

function anti_injection($sql) {
   $sql = preg_replace(sql_regcase("/(from|select|insert|delete|where|drop table|show tables|#|\*|--|\\\\)/"),"",$sql);
   $sql = trim($sql);
   $sql = strip_tags($sql);
   $sql = addslashes($sql);
   return $sql;
}
//----------------------------------------------------------------------------------------------------------

if(isset($_GET['action']) && ($_GET['action'] == "login")){

        $user = anti_injection($_POST['user']);
        $pass = anti_injection($_POST['pass']);
        $crypt_pass = md5($pass);

        $result1 = mssql_query("SELECT * FROM account.dbo.user_profile WHERE user_id = '".$user."'");
        $count1 = mssql_num_rows($result1);

        $result2 = mssql_query("SELECT user_pwd FROM account.dbo.user_profile WHERE user_id = '".$user."'");
        $row2 = mssql_fetch_row($result2);

        if($count1 == '0') {
                echo '<br>This game account is not found in the database.';
        }
        elseif($row2[0] != $crypt_pass) {
                echo '<br>Wrong password. Try again.';
        }
        elseif($_GET['login'] != 'login' && $count1 == '0') {
                echo '<br>Login Error, Please login again.';
        } else {

        // Begin secure content
                $_SESSION['user'] = $user;
                echo "<h3>Welcome, ".$_SESSION['user']."</h3>";
                echo "<br>";
                echo "Your content here";
        // Dont forget to and your session
        // session_destroy();
        // End secure content
        }
} else {

echo '<h2>Login here</h2><br />
        <form name="" action="'.$_SERVER['php_self'].'?action=login" method="post">
                Name: <input type="text" name="user" maxlength="16"><br />
                Password: <input type="password" name="pass" maxlength="16"> <br />
                <input type="submit" value="Login!">
        </form>';
}
?>