initial move to git (subversion history dropped intentionally)
This commit is contained in:
Florian Overkamp
54
lib/whois.php
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54
lib/whois.php
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@@ -0,0 +1,54 @@
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<html>
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<body>
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<form target="<? echo $PHP_SELF; ?>" method="POST">
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Domain: <input type="text" name="domain" value="<? echo $_POST["domain"] ?>">
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<input type="submit" value="Lookup">
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</form>
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<?
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if(isset($_POST["domain"]) && !empty($_POST["domain"])) {
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$neutralnameserver = "toffee.snt.utwente.nl";
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require_once("zonecheck.class.php");
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$domainname = $_POST["domain"];
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echo "<h1>Whois records for $domainname</h1>";
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$zonecheck = checkzone($domainname, true, false);
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?>
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<table border=1 cellspacing=0 cellpadding=4>
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<tr><td valign=top><h2>Raw output</h2><pre>
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<?
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for($i=0; $i<count($zonecheck->info); $i++) {
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echo $zonecheck->info[$i]."\n";
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}
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?>
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</pre></td><td valign=top><h2>Parsed output</h2>
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<?
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echo "<h3>Domain name</h3>";
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echo "<pre>".$zonecheck->parseddomain."</pre>";
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echo "<h3>Domain holder</h3>";
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echo "<pre>".$zonecheck->registrant."</pre>";
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echo "<h3>Admin contact</h3>";
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echo "<pre>".$zonecheck->admincontact."</pre>";
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echo "<h3>Tech contact</h3>";
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echo "<pre>".$zonecheck->techcontact."</pre>";
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echo "<h3>Nameservers</h3>";
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echo "<pre>";
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for($i=0; $i<count($zonecheck->ns); $i++) {
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echo $zonecheck->ns[$i]."\n";
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}
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echo "</pre>";
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echo "<h3>Registrar</h3>";
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echo "<pre>".$zonecheck->registrar."</pre>";
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echo "<h3>Service provider</h3>";
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echo "<pre>".$zonecheck->rsp."</pre>";
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?>
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<hr><h3>Unparsed data</h3>
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<pre>
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<?
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var_dump($zonecheck->meta);
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?>
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</pre></td></tr>
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</table>
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<?
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} // if domain was posted
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?>
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327
lib/zonecheck.class.php
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327
lib/zonecheck.class.php
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@@ -0,0 +1,327 @@
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<?
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/* Okay so all those whois scripts don't really do much usefull */
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/* Let's do it ourselves once more *sigh* */
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define(CACHEDIR,"/home/florian/apps/safe/cache"); /* Must be writeable for webserver */
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define(CACHEEXPIRE,86400); /* 24 hours cache time */
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define(NSSERVER,"ns1.snt.utwente.nl"); /* Must allow queries from here */
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/* Simple wrapper function that creates or reuses a zonecheck object */
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function checkzone($domain, $usecache=true) {
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global $checkzone_obj;
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if(empty($checkzone_obj)) {
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$checkzone_obj = new zonecheck($domain, $usecache, $debug);
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} else {
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$checkzone_obj->lookup($domain, $usecache);
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}
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return $checkzone_obj;
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} // End of function checkzone
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// This works similar to array_intersect_key, but uses regexps in the second array
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// I initially used array_intersect_ukey with a callback function, but
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// for some reason that was behaving erroneously
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function array_intersect_ekey($haystack, $needles) {
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foreach($haystack as $payload => $value) {
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// Test this twig against the regexps in $needles
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foreach($needles as $pattern => $noop) {
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$matches = preg_match($pattern, $payload);
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if($matches == 1) {
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$intersect[$payload] = $value;
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}
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}
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}
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if(empty($intersect)) $intersect = array();
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return $intersect;
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} // End of function array_intersect_ekey
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function get_array_intersect_entry($haystack, $needles) {
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$intersect = array_intersect_ekey($haystack, $needles);
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//$entry = current(array_values($intersect));
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foreach($intersect as $member) {
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foreach($member as $particle) {
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$entry[] = $particle;
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}
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}
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if(empty($entry)) {
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$entry = array();
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}
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return $entry;
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}
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// Test purposes only
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if(false) {
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$pattern = "/^Technical Contact (?!ID).+$/";
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$payload = "Technical Contact Pass ID";
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echo "$pattern <-> $payload == ";
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echo preg_match($pattern, $payload);
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die;
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}
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/* Class zonecheck */
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class zonecheck {
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var $domain;
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var $debug;
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var $tld;
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var $info = array();
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var $meta = array();
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var $ns = array();
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var $parseddomain;
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var $registrar;
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var $rsp;
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var $registrant;
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var $admincontact;
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var $techcontact;
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var $ns_ns = array();
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var $ns_mx = array();
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// Definition of array matrices to intercept keys
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// This array has all tokens that we have seen to contain domain name data
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var $tokens_domain = array(
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"/^Domain$/" => 0,
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"/^Domain name$/i" => 0,
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"/^Domain Name \(ASCII\)$/i" => 0);
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// This array has all tokens that we have seen to contain nameserver data
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var $tokens_ns = array(
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"/^Domain nameservers$/" => 0,
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"/^Domain servers in listed order$/" => 0,
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"/^Nserver$/" => 0,
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"/^Nameserver(s)?$/" => 0,
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"/^Name Server$/" => 0);
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// This array has all tokens that we have seen to contain registrant data
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var $tokens_registrant = array(
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"/^Registrars\.Registrant$/" => 0,
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"/^Registrant (?!ID).+$/" => 0,
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"/^Holder (?!ID).+$/" => 0,
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"/^Registrant$/" => 0);
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// This array has all tokens that we have seen to contain registrar data
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var $tokens_registrar = array(
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"/^Sponsoring Registrar$/" => 0,
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"/^Zone-C (?!ID).+$/" => 0,
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"/^Registrar$/" => 0);
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// This array has all tokens that we have seen to contain admin contact data
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var $tokens_admincontact = array(
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"/^Administrative Contact (?!ID).+$/" => 0,
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"/^Administrative Contact,/" => 0,
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"/^Admin(-C)? (?!ID).+$/" => 0,
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"/^Administrative Contact$/i" => 0);
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// This array has all tokens that we have seen to contain tech contact data
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var $tokens_techcontact = array(
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"/^Technical Contact,/" => 0,
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"/^.+Technical Contact$/" => 0,
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"/^Technical Contact (?!ID).+$/" => 0,
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"/^Tech(-C)? (?!ID).+$/" => 0,
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"/^Technical contact(?:\(s\))?$/i" => 0);
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// This array has all tokens that we have seen to contain rsp data
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var $tokens_rsp = array(
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"/^Registration Service Provider$/" => 0);
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// Constructor
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function zonecheck($domainname, $usecache=true, $debug=false) {
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$this->debug = $debug;
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return $this->lookup($domainname, $usecache, $debug);
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} // End function zonecheck (Constructor)
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function debug($debugtext) {
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if($this->debug) echo $this->domain.": ".$debugtext."\n";
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} // End of function debug
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function lookup($domainname, $usecache=true, $debug=false) {
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$this->debug = $debug;
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$this->domain = $domainname;
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$this->tld = substr($this->domain, strrpos($this->domain, "."));
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$this->info = array();
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$this->meta = array();
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$this->ns = array();
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$this->parseddomain = "";
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$this->registrar = "";
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$this->rsp = "";
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$this->registrant = "";
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$this->admincontact = "";
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$this->techcontact = "";
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$this->ns_ns = array();
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$this->ns_mx = array();
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// Check cache
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$cached = false;
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$cachefilename = CACHEDIR."/".$domainname.".txt";
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if($usecache) {
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if(file_exists($cachefilename)) {
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$this->debug("found cached in file $cachefilename");
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if((time()-filemtime($cachefilename)) < CACHEEXPIRE) {
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$this->debug("accepted cached file $cachefilename");
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$this->info = file($cachefilename);
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$cached = true;
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} else {
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$this->debug("expired cached file $cachefilename");
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}
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}
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} else {
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$this->debug("cache not used by request");
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}
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if(!$cached) {
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$this->debug("performing whois query");
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// Get the raw data
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$args = "";
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switch($this->tld) {
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case ".me": $args = "-h whois.nic.me"; break;
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}
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$cmd = "whois $args $domainname";
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$retcode = exec($cmd, $this->info);
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}
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// Normalize the array and save to cache if needed
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for($line=0; $line<count($this->info); $line++) {
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$this->info[$line] = trim($this->info[$line]);
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}
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if(!$cached && is_writable(CACHEDIR)) {
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$cachefp = fopen($cachefilename, 'w');
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if($cachefp !== false) {
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for($line=0; $line<count($this->info); $line++) {
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fwrite($cachefp, $this->info[$line]."\r\n");
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}
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fclose($cachefp);
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}
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}
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// Parse more intelligent stuff
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$this->enkey_data();
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$this->compose_members();
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$this->extract_registrar();
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$this->extract_domainname();
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$this->extract_nameservers();
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$this->extract_registrant();
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$this->extract_admincontact();
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$this->extract_techcontact();
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$this->extract_rsp();
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$this->nslookup();
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} // End function lookup
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function enkey_data() {
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$key = "general";
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$initoken = "";
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$this->debug("building key/value array");
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// Basically a simple state machine that parses the whois output
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for($line=0; $line<count($this->info); $line++) {
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// Check if this is an INI-style whois line
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if((substr($this->info[$line],0,1) == "[") && (substr($this->info[$line],-1,1) == "]")) {
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// INI-style formatting found (like .de domain)
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$initoken = substr($this->info[$line],1,strlen($this->info[$line])-2);
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}
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// Locate the first : in line
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$tokenpos = strpos($this->info[$line], ":");
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if($tokenpos !== false) {
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// Don't count it if it is part of something generic
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$contextpos = strpos($this->info[$line], "http://");
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if($contextpos !== false && $contextpos == $tokenpos-4) $tokenpos = false;
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$contextpos = strpos($this->info[$line], "Last update of whois database:");
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if($contextpos !== false && $contextpos == $tokenpos-29) $tokenpos = false;
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$contextpos = strpos($this->info[$line], "to: (1) allow");
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if($contextpos !== false && $contextpos == $tokenpos-2) $tokenpos = false;
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$contextpos = strpos($this->info[$line], "terms of use: You agree");
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if($contextpos !== false && $contextpos == $tokenpos-12) $tokenpos = false;
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$contextpos = strpos($this->info[$line], "NOTICE: The expiration");
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if($contextpos !== false && $contextpos == $tokenpos-6) $tokenpos = false;
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$contextpos = strpos($this->info[$line], "TERMS OF USE: You are not");
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if($contextpos !== false && $contextpos == $tokenpos-12) $tokenpos = false;
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$contextpos = strpos($this->info[$line], "NOTE: THE WHOIS DATABASE");
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if($contextpos !== false && $contextpos == $tokenpos-4) $tokenpos = false;
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$contextpos = strpos($this->info[$line], "under no circumstances will you use this data to:");
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if($contextpos !== false && $contextpos == $tokenpos-48) $tokenpos = false;
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$contextpos = strpos($this->info[$line], "% Version: ");
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if($contextpos !== false && $contextpos == $tokenpos-9) $tokenpos = false;
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}
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// Split key/value pairs
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if($tokenpos === false) {
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// No key in this line, so use the previous key
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$value = trim($this->info[$line]);
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if($value == "") {
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// Empty lines reset the key and inittoken
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$key = "general";
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$initoken = "";
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} else {
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$this->meta[$key][] = $value;
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}
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} else {
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// Key in line, so split the parts
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$key = trim(substr($this->info[$line], 0, strpos($this->info[$line], ":")));
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if($initoken != "") $key = "$initoken $key";
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$value = trim(substr($this->info[$line], strpos($this->info[$line], ":")+1));
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if($value != "") {
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// Don't care about superfluous empty lines
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$this->meta[$key][] = $value;
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}
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}
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}
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// Clean up metadata we really don't need again
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unset($this->meta["general"]);
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} // End function build_array
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function compose_members() {
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// For .info:
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switch($this->tld) {
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case ".info":
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$this->meta["Registrant"][] = $this->meta["Registrant ID"];
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$this->meta["Registrant"][] = $this->meta["Registrant Name"];
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$this->meta["Registrant"][] = $this->meta["Registrant Organisation"];
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$this->meta["Registrant"][] = $this->meta["Registrant Address1"];
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$this->meta["Administrative Contact"][] = $this->meta["Administrative Contact ID"];
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$this->meta["Administrative Contact"][] = $this->meta["Administrative Contact Name"];
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}
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}
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function extract_nameservers() {
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$this->debug("locating nameserver info");
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$this->ns=get_array_intersect_entry($this->meta, $this->tokens_ns);
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for($i=0; $i<count($this->ns); $i++) {
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if(strpos($this->ns[$i], " ") !== false) {
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$this->ns[$i] = substr($this->ns[$i], 0, strpos($this->ns[$i], " "));
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}
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}
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sort($this->ns);
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} // End function extract_nameservers
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function extract_registrant() {
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$this->debug("locating registrant info");
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$this->registrant=implode("\n", get_array_intersect_entry($this->meta, $this->tokens_registrant));
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} // End function extract_registrant
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function extract_admincontact() {
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$this->debug("locating admin contact info");
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$this->admincontact=implode("\n", get_array_intersect_entry($this->meta, $this->tokens_admincontact));
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} // End function extract_admincontact
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function extract_techcontact() {
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$this->debug("locating tech contact info");
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$this->techcontact=implode("\n", get_array_intersect_entry($this->meta, $this->tokens_techcontact));
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} // End function extract_techcontact
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function extract_domainname() {
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$this->debug("locating domainname info");
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$this->parseddomain=implode("\n", array_unique(get_array_intersect_entry($this->meta, $this->tokens_domain)));
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} // End function extract_domainname
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function extract_registrar() {
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$this->debug("locating registrar info");
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$this->registrar=implode("\n", get_array_intersect_entry($this->meta, $this->tokens_registrar));
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} // End function extract_registrar
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function extract_rsp() {
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$this->debug("locating registration service provider info");
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$this->rsp=implode("\n", get_array_intersect_entry($this->meta, $this->tokens_rsp));
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} // End function extract_rsp
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function nslookup() {
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// $ttl = array();
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// $ns = array();
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$this->ns_mx = dns_get_record($this->domain, DNS_MX, $ns, $ttl);
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echo "<pre>";
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var_dump($ns);
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var_dump($this->ns_mx);
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echo "</pre>";
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} // End function nslookup_ns
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}
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?>
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Reference in New Issue
Block a user