Extract Site From List IP ( OpenCart )

<?php
@set_time_limit(0);
error_reporting(0);

echo "

,--.   ,--.            ,--.       ,--.
|   `.'   |,--.--.     |  | ,---. |  |,-. ,---. ,--.--.
|  |'.'|  ||  .--',--. |  || .-. ||     /| .-. :|  .--'
|  |   |  ||  |   |  '-'  /' '-' '|  \  \\   --.|  |
`--'   `--'`--'    `-----'  `---' `--'`--'`----'`--'

\n\n";
echo "\n==========================================================\n".
     "|| Welcome To OpenCart Extract Site From List IP        ||\n".
     "==========================================================\n".
     "|| Coded By : MrJoker - Nitro Gin                       ||\n".
     "==========================================================\n".
     "|| Skype : live:mr9_9 - Face : 1337MrJoker              ||\n".
     "==========================================================\n".
     "|| Usage : php {$argv[0]}                             ||\n".
     "==========================================================\n";

echo "Enter List IP : ";
$ips=trim(fgets(STDIN,1024));
$d=@file($ips);
$t=count($d);
if(!$d){
  echo"[-] No File Found";
exit();
}
if($t == 0){
  echo"[-] No IP Found";
  exit();
}
echo "\n[+] Loded [ $t ] IP\n";
foreach($d as $vs){
echo"\n[#] Start With $vs \n";
$vs = trim($vs);
$sites = bingReverse($vs);
echo "\t Total Site Loaded : ".count($sites)."\n\n";
foreach($sites as $site){
$opencart = "http://".$site."/admin/index.php";
$getcontents=@get_source($opencart);
echo "[#] Scaning : $site\n";
if (preg_match('#/login" method="#i', $getcontents)) {

        echo "[+] OpenCart Site = http://"."$site"."/ "."\n";
                echo "\n";
                $fopen = fopen("OpenCart.txt","a+");
                fwrite($fopen,"http://".$site."/\r\n");
                fclose($fopen);
        } else {
                echo "\n";
                echo "[-] Not OpenCart"."\n";
                echo "\n";

        }
}
}
function bingReverse($ip){
    $ch = curl_init();
    $i = 1;
    while($i){
        curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
        curl_setopt($ch, CURLOPT_URL, "http://www.bing.com/search?q=ip%3A$ip&first=$i");
        curl_setopt($ch, CURLOPT_USERAGENT, 'msnbot/1.0 (+http://search.msn.com/msnbot.htm)');
        curl_setopt($ch, CURLOPT_ENCODING, "gzip, deflate, compress");
        $data = curl_exec($ch);
        preg_match_all('/<h2><a href="(.*?)"/', $data, $matches);
        $links = array_unique($matches[1]);
        foreach($links as $link){
            $allLinks[] = correctit($link);
        }
        if(!preg_match('#"sw_next"#', $data)) break;
        $i+=10;
    }
    curl_close($ch);
    if(!empty($allLinks) && is_array($allLinks)){
        return array_unique($allLinks);
    }
}
function correctit($http){
    if((strpos(trim($http), "http://") === 0) || (strpos(trim($http), "https://") === 0)){
        return parse_url($http, PHP_URL_HOST);
    }else{  return trim($http); }
}
function get_source($link, $safemode = false, $agent){
    if($safemode === true) sleep(1);
    if(!$agent){ $agent='Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)'; }
    if(!function_exists('curl_init')){
        return file_get_contents($link);
    }else{
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($ch, CURLOPT_URL, $link);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($ch, CURLOPT_USERAGENT, $agent);
        curl_setopt($ch, CURLOPT_ENCODING, 0);
        curl_setopt($ch, CURLOPT_TIMEOUT, 30);
        $data = curl_exec($ch);
        curl_close($ch);

        return $data;
    }
}
?>