<?php

if ($_GET['cat'] == 'manzara') {
    $sites = array(
        'https://www.r10.net/',
        'http://www.ferdisahin.net',
    );
    shuffle($sites);
    header('Location: ' . $sites[0]);
    die();
} elseif ($_GET['cat'] == 'araba') {
    $sites = array(
        'http://www.google.com',
        'http://www.ferdisahin.net.tr',
    );
    shuffle($sites);
    header('Location: ' . $sites[0]);
    die();
}