<?php
$username = $_POST['username'];
$password = $_POST['password'];

$server = 'db.jazed.nl';
$naam = 'md205523db165976';
$gebruikersnaam = 'md205523db165976';
$wachtwoord = 'sf2GRZLV';

mysql_connect($server, $gebruikersnaam, $wachtwoord);
mysql_select_db($naam);

$sql = select('select * from tbl');
foreach ($sql as $userdb) {
    if ($userdb == $username)
        if ($userdb['password'])
            header('location ./cart.html');
}

function select($sql = "")
{
    if (empty($sql))
        return false;
    $results = mysql_query($sql);
    if ((!$results) or (empty($results))) {
        return false;
    }
    $count = 0;
    $data = array();
    while ($row = mysql_fetch_array($results)) {
        $data[$count] = $row;
        $count++;
    }
    mysql_free_result($results);
    return $data;
}


?>