dip.php - cli search domainbigdata domains by ip

<?php
$q = "192.0.78.24";

if ($argv[1])
    $q = $argv[1];

if (!filter_var($q, FILTER_VALIDATE_IP)) {
    $ip = gethostbyname($q);

    if (!filter_var($ip, FILTER_VALIDATE_IP))
        die("ip required: " . $q);
    $q = $ip;
}

$result = file_get_contents('http://domainbigdata.com/' . $q);



preg_match_all('/(?:<a rel="nofollow".*>)(.*)(?:<\/a>)/', $result, $matches);
//print_r($matches);

//echo json_encode($matches[1],JSON_PRETTY_PRINT);



$list = $matches[1];
sort($list);
echo (count($list) . "\n");
for ($i = 0; $i < count($list); $i++) {
    // print ($list[$i]);
    $x = gethostbynamel($list[$i]);
    if ($x) {
        //print_r($x);
        natsort($x);
        echo ($list[$i] . "\t" . implode(", ", $x) . "\n");
    } else {
        echo ($list[$i] . "\t" . "no results\n");
    }
}

?>