Popular Bing Dorker kkBing 2017

<?php
set_time_limit(0);

// Soon i will start project on big Dorker so stay tune with my pastebin -> https://pastebin.com/u/kkDav1337
// Next Feature: Perl,Python and Bash Dorkers
// Working to get pure results
// Usage: php dork.php "your dork here"
// Example Usage: php dork.php kkk1337
// Okey lets start

// ██╗  ██╗██╗  ██╗██████╗ ██╗███╗   ██╗ ██████╗
// ██║ ██╔╝██║ ██╔╝██╔══██╗██║████╗  ██║██╔════╝
// █████╔╝ █████╔╝ ██████╔╝██║██╔██╗ ██║██║  ███╗
// ██╔═██╗ ██╔═██╗ ██╔══██╗██║██║╚██╗██║██║   ██║
// ██║  ██╗██║  ██╗██████╔╝██║██║ ╚████║╚██████╔╝
// ╚═╝  ╚═╝╚═╝  ╚═╝╚═════╝ ╚═╝╚═╝  ╚═══╝ ╚═════╝

// Please safe my rights of kkBing
// Contact me (e-mail): kkk1337@mail.com
// Visit Blog: umbrella-security.blogspot.com
// Facebook: m.facebook.com/Official1337

function getsource($url) {
    $curl = curl_init($url);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    $content = curl_exec($curl);
    curl_close($curl);
    return $content;
}
$do = urlencode($argv[1]);
if(isset($argv[1])) {
    $npage = 1;
    $npages = 30000;
    $allLinks = array();
    $lll = array();
    while($npage <= $npages) {
        $x = getsource("http://www.bing.com/search?q=".$do."&first=".$npage);
        if($x) {
            preg_match_all('#<h2><a href="(.*?)" h="ID#', $x, $findlink);
            foreach ($findlink[1] as $fl) array_push($allLinks, $fl);
            $npage = $npage + 10;
            if (preg_match("(first=" . $npage . "&amp)siU", $x, $linksuiv) == 0) break;
        } else break;
    }
    $URLs = array();
    foreach($allLinks as $url){
        $exp = explode("/", $url);
        $URLs[] = $exp[2];
    }
    $array = array_filter($URLs);
    $array = array_unique($array);
    $sss = count(array_unique($array));
    foreach($array as $domain) {
        echo "http://$domain/\n";
        $file = fopen("done.txt","a");
        fwrite($file,$domain. "\r\n");
        fclose($file);
    }
}
?>