Demo
Mantık
<?php error_reporting(0); $url='http://who.is/whois/'.$_POST["sorguc"]; $ch = curl_init($url); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30); curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36"); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 120); curl_setopt($ch, CURLOPT_TIMEOUT, 120); curl_setopt($ch, CURLOPT_URL, $url); $html = curl_exec($ch); $html = file_get_contents($url); @preg_match('#<pre(.*?)pre>#si',$html,$value); @preg_match('#queryResponseHeader (.*?)">#si',$html,$sonuc); if(strlen(strstr($value[1], "No match found")) > 0){ echo '<div class="alert alert-success" role="alert">'.$_POST["sorguc"].' Uygun.</div>'; }elseif($sonuc[1] != "hidden"){ echo '<div class="alert alert-danger" role="alert">'.$_POST["sorguc"].' Alınmış.</div>'; }elseif(strlen(strstr($value[1], "No match found")) == 0 ){ if(strstr($_POST["sorguc"], ".tr")){ echo '<div class="alert alert-danger" role="alert">'.$_POST["sorguc"].' Alınmış.</div>'; }else{ echo '<div class="alert alert-success" role="alert">'.$_POST["sorguc"].' Uygun.</div>'; } }else{ echo '<div class="alert alert-success" role="alert">'.$_POST["sorguc"].' Uygun.</div>'; } ?>