Google dorker with dom

<?php
/**
by Tu5b0l3d | IndoXploit
http://www.indoxploit.or.id/2016/06/google-dorker-new.html
**/
error_reporting(0);

function save($data){
        $fp = @fopen("google_dom.htm", "a") or die("cant open file");
        fwrite($fp, $data);
        fclose($fp);
}
$links = array();
$dork = "intext:IndoXploit";
for($i=0;$i<=1000;$i+=10){
$xml = new DOMDocument('1.0', "UTF-8");

$xml->loadHTMLFile("http://www.google.com/search?q=".urlencode($dork)."&start=$i");
echo "ahh";

    foreach($xml->getElementsByTagName('cite') as $link) {

        $su =  "http://$link->nodeValue";

        $ahh = parse_url($su, PHP_URL_HOST);
        if(in_array($ahh, $links) or preg_match("/blogspot/",$ahh)) {
             echo "$ahh element is in the array";
}
else{
    save("$ahh<br>");
    $links[] = $ahh;
    print_r($links);
}
}
}


?>