<?php
ob_start();
class MySQLHandling {

    var $dbhost = "localhost";
    var $dbuser = "sunmao";
    var $dbpass = "deferent";
    var $dbname = "szakdoga_db";

    public function connectToDb() {
        mysql_connect ( $this->dbhost, $this->dbuser, $this->dbpass ) or die ( "Nem tudok kapcsolódni a szerverhez!" );
        mysql_selectdb ( $this->dbname ) or die ( "Nem tudok kapcsolódni az adatbázishoz!" );
    }

    public function checkLogin($logname, $logpass) {

        if (! empty ( $logname ) && ! empty ( $logpass )) {
            $logname = addslashes ( $logname );
            $logpass = md5 ( $logpass );

            $check = " SELECT * FROM users WHERE (logname='" . $logname . "' AND logpass='" . $logpass . "') ";
            $query = mysql_query ( $check ) or die ( "Hibás lekérés!" );

            if (mysql_num_rows ( $query ) !== 0) {
                echo "login 1";
                $_SESSION ['login'] = 1;
                header("Location: /useriface.php");
            }

            else {
                $_SESSION ['login'] = 0;
                echo "login 0";
            }

        }
    }

}
ob_end_flush();
?>