netdepviet Đăng vào 5-6-2014 10:41:24

PHP script to check domain age

PHP domain age checker script
<?php
class DomainAge{
  private $WHOIS_SERVERS=array(
  "com"               =>  array("whois.verisign-grs.com","/Creation Date:(.*)/"),
  "net"               =>  array("whois.verisign-grs.com","/Creation Date:(.*)/"),
  "org"               =>  array("whois.pir.org","/Created On:(.*)/"),
  "info"              =>  array("whois.afilias.info","/Created On:(.*)/"),
  "biz"               =>  array("whois.neulevel.biz","/Domain Registration Date:(.*)/"),
  "us"                =>  array("whois.nic.us","/Domain Registration Date:(.*)/"),
  "uk"                =>  array("whois.nic.uk","/Registered on:(.*)/"),
  "ca"                =>  array("whois.cira.ca","/Creation date:(.*)/"),
  "tel"               =>  array("whois.nic.tel","/Domain Registration Date:(.*)/"),
  "ie"                =>  array("whois.iedr.ie","/registration:(.*)/"),
  "it"                =>  array("whois.nic.it","/Created:(.*)/"),
  "cc"                =>  array("whois.nic.cc","/Creation Date:(.*)/"),
  "ws"                =>  array("whois.nic.ws","/Domain Created:(.*)/"),
  "sc"                =>  array("whois2.afilias-grs.net","/Created On:(.*)/"),
  "mobi"              =>  array("whois.dotmobiregistry.net","/Created On:(.*)/"),
  "pro"               =>  array("whois.registrypro.pro","/Created On:(.*)/"),
  "edu"               =>  array("whois.educause.net","/Domain record activated:(.*)/"),
  "tv"                =>  array("whois.nic.tv","/Creation Date:(.*)/"),
  "travel"            =>  array("whois.nic.travel","/Domain Registration Date:(.*)/"),
  "in"                =>  array("whois.inregistry.net","/Created On:(.*)/"),
  "me"                =>  array("whois.nic.me","/Domain Create Date:(.*)/"),
  "cn"                =>  array("whois.cnnic.cn","/Registration Date:(.*)/"),
  "asia"              =>  array("whois.nic.asia","/Domain Create Date:(.*)/"),
  "ro"                =>  array("whois.rotld.ro","/Registered On:(.*)/"),
  "aero"              =>  array("whois.aero","/Created On:(.*)/"),
  "nu"                =>  array("whois.nic.nu","/created:(.*)/")
  );
  public function age($domain)
  {
  $domain = trim($domain); //remove space from start and end of domain
  if(substr(strtolower($domain), 0, 7) == "http://") $domain = substr($domain, 7); // remove http:// if included
  if(substr(strtolower($domain), 0, 4) == "www.") $domain = substr($domain, 4);//remove www from domain
  if(preg_match("/^([-a-z0-9]{2,100})\.({2,8})$/i",$domain))
  {
  $domain_parts = explode(".", $domain);
  $tld = strtolower(array_pop($domain_parts));
  if(!$server=$this->WHOIS_SERVERS[$tld]) {
  return false;
  }
  $res=$this->queryWhois($server,$domain);
  if(preg_match($this->WHOIS_SERVERS[$tld],$res,$match))
  {
  date_default_timezone_set('UTC');
  $time = time() - strtotime($match);
  $years = floor($time / 31556926);
  $days = floor(($time % 31556926) / 86400);
  if($years == "1") {$y= "1 year";}
  else {$y = $years . " years";}
  if($days == "1") {$d = "1 day";}
  else {$d = $days . " days";}
  return "$y, $d";
  }
  else
  return false;
  }
  else
  return false;
  }
  private function queryWhois($server,$domain)
  {
  $fp = @fsockopen($server, 43, $errno, $errstr, 20) or die("Socket Error " . $errno . " - " . $errstr);
if($server=="whois.verisign-grs.com")
$domain="=".$domain;
  fputs($fp, $domain . "\r\n");
  $out = "";
  while(!feof($fp)){
  $out .= fgets($fp);
  }
  fclose($fp);
  return $out;
  }
}
?>

Save above class as DomainAge.class.php and use following code
<?
require("DomainAge.class.php");
$w=new DomainAge();
echo $w->age("netdepviet.org");
?>
Save as domain-age-checker.php
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