PHP script to check domain age

netdepviet

PHP domain age checker script

1. 
   
2. <?php
   
3. class DomainAge{
   
4.   private $WHOIS_SERVERS=array(
   
5.   "com"               =>  array("whois.verisign-grs.com","/Creation Date:(.*)/"),
   
6.   "net"               =>  array("whois.verisign-grs.com","/Creation Date:(.*)/"),
   
7.   "org"               =>  array("whois.pir.org","/Created On:(.*)/"),
   
8.   "info"              =>  array("whois.afilias.info","/Created On:(.*)/"),
   
9.   "biz"               =>  array("whois.neulevel.biz","/Domain Registration Date:(.*)/"),
   
10.   "us"                =>  array("whois.nic.us","/Domain Registration Date:(.*)/"),
    
11.   "uk"                =>  array("whois.nic.uk","/Registered on:(.*)/"),
    
12.   "ca"                =>  array("whois.cira.ca","/Creation date:(.*)/"),
    
13.   "tel"               =>  array("whois.nic.tel","/Domain Registration Date:(.*)/"),
    
14.   "ie"                =>  array("whois.iedr.ie","/registration:(.*)/"),
    
15.   "it"                =>  array("whois.nic.it","/Created:(.*)/"),
    
16.   "cc"                =>  array("whois.nic.cc","/Creation Date:(.*)/"),
    
17.   "ws"                =>  array("whois.nic.ws","/Domain Created:(.*)/"),
    
18.   "sc"                =>  array("whois2.afilias-grs.net","/Created On:(.*)/"),
    
19.   "mobi"              =>  array("whois.dotmobiregistry.net","/Created On:(.*)/"),
    
20.   "pro"               =>  array("whois.registrypro.pro","/Created On:(.*)/"),
    
21.   "edu"               =>  array("whois.educause.net","/Domain record activated:(.*)/"),
    
22.   "tv"                =>  array("whois.nic.tv","/Creation Date:(.*)/"),
    
23.   "travel"            =>  array("whois.nic.travel","/Domain Registration Date:(.*)/"),
    
24.   "in"                =>  array("whois.inregistry.net","/Created On:(.*)/"),
    
25.   "me"                =>  array("whois.nic.me","/Domain Create Date:(.*)/"),
    
26.   "cn"                =>  array("whois.cnnic.cn","/Registration Date:(.*)/"),
    
27.   "asia"              =>  array("whois.nic.asia","/Domain Create Date:(.*)/"),
    
28.   "ro"                =>  array("whois.rotld.ro","/Registered On:(.*)/"),
    
29.   "aero"              =>  array("whois.aero","/Created On:(.*)/"),
    
30.   "nu"                =>  array("whois.nic.nu","/created:(.*)/")
    
31.   );
    
32.   public function age($domain)
    
33.   {
    
34.   $domain = trim($domain); //remove space from start and end of domain
    
35.   if(substr(strtolower($domain), 0, 7) == "http://") $domain = substr($domain, 7); // remove http:// if included
    
36.   if(substr(strtolower($domain), 0, 4) == "www.") $domain = substr($domain, 4);//remove www from domain
    
37.   if(preg_match("/^([-a-z0-9]{2,100})\.([a-z\.]{2,8})$/i",$domain))
    
38.   {
    
39.   $domain_parts = explode(".", $domain);
    
40.   $tld = strtolower(array_pop($domain_parts));
    
41.   if(!$server=$this->WHOIS_SERVERS[$tld][0]) {
    
42.   return false;
    
43.   }
    
44.   $res=$this->queryWhois($server,$domain);
    
45.   if(preg_match($this->WHOIS_SERVERS[$tld][1],$res,$match))
    
46.   {
    
47.   date_default_timezone_set('UTC');
    
48.   $time = time() - strtotime($match[1]);
    
49.   $years = floor($time / 31556926);
    
50.   $days = floor(($time % 31556926) / 86400);
    
51.   if($years == "1") {$y= "1 year";}
    
52.   else {$y = $years . " years";}
    
53.   if($days == "1") {$d = "1 day";}
    
54.   else {$d = $days . " days";}
    
55.   return "$y, $d";
    
56.   }
    
57.   else
    
58.   return false;
    
59.   }
    
60.   else
    
61.   return false;
    
62.   }
    
63.   private function queryWhois($server,$domain)
    
64.   {
    
65.   $fp = @fsockopen($server, 43, $errno, $errstr, 20) or die("Socket Error " . $errno . " - " . $errstr);
    
66. if($server=="whois.verisign-grs.com")
    
67. $domain="=".$domain;
    
68.   fputs($fp, $domain . "\r\n");
    
69.   $out = "";
    
70.   while(!feof($fp)){
    
71.   $out .= fgets($fp);
    
72.   }
    
73.   fclose($fp);
    
74.   return $out;
    
75.   }
    
76. }
    
77. ?>
    
78. 
    

Sao chép mã

Save above class as DomainAge.class.php and use following code

1. 
   
2. <?
   
3. require("DomainAge.class.php");
   
4. $w=new DomainAge();
   
5. echo $w->age("netdepviet.org");
   
6. ?>
   

Sao chép mã

Save as domain-age-checker.php