php中取得URL的根域名的代码,需要的朋友可以参考下。就跟随百分网小编一起去了解下吧,想了解更多相关信息请持续关注我们应届毕业生考试网!
代码如下:
<?php
classSl_RootDomain{
privatestatic$self;
private$domain=null;
private$host=null;
private$state_domain;
private$top_domain;
publicstaticfunctioninstace(){
if(!self::$self)
self::$self=newself();
returnself::$self;
}
privatefunction__construct(){
$this->state_domain=array(
'al','dz','af','ar','ae','aw','om','az','eg','et','ie','ee','ad','ao','ai','ag','at','au','mo','bb','pg','bs','pk','py','ps','bh','pa','br','by','bm','bg','mp','bj','be','is','pr','ba','pl','bo','bz','bw','bt','bf','bi','bv','kp','gq','dk','de','tl','tp','tg','dm','do','ru','ec','er','fr','fo','pf','gf','tf','va','ph','fj','fi','cv','fk','gm','cg','cd','co','cr','gg','gd','gl','ge','cu','gp','gu','gy','kz','ht','kr','nl','an','hm','hn','ki','dj','kg','gn','gw','ca','gh','ga','kh','cz','zw','cm','qa','ky','km','ci','kw','cc','hr','ke','ck','lv','ls','la','lb','lt','lr','ly','li','re','lu','rw','ro','mg','im','mv','mt','mw','my','ml','mk','mh','mq','yt','mu','mr','us','um','as','vi','mn','ms','bd','pe','fm','mm','md','ma','mc','mz','mx','nr','np','ni','ne','ng','nu','no','nf','na','za','aq','gs','eu','pw','pn','pt','jp','se','ch','sv','ws','yu','sl','sn','cy','sc','sa','cx','st','sh','kn','lc','sm','pm','vc','lk','sk','si','sj','sz','sd','sr','sb','so','tj','tw','th','tz','to','tc','tt','tn','tv','tr','tm','tk','wf','vu','gt','ve','bn','ug','ua','uy','uz','es','eh','gr','hk','sg','nc','nz','hu','sy','jm','am','ac','ye','iq','ir','il','it','in','id','uk','vg','io','jo','vn','zm','je','td','gi','cl','cf','','yr'
);
$this->top_domain=array('','arpa','edu','gov','int','mil','','org','biz','info','pro','name','museum','coop','aero','xxx','idv','me','mobi');
$this->url=$_SERVER['HTTP_HOST'];
}
publicfunctionsetUrl($url=null){
$url=$url?$url:$this->url;
if(empty($url))return$this;
if(!preg_match("/^http::/is",$url))
$url="".$url;
$url=parse_url(strtolower($url));
$urlarr=explode(".",$url['host']);
$count=count($urlarr);
if($count<=2){
$this->domain=array_pop($url);
}elseif($count>2){
$last=array_pop($urlarr);
$last_1=array_pop($urlarr);
if(in_array($last,$this->top_domain)){
$this->domain=$last_1.'.'.$last;
$this->host=implode('.',$urlarr);
}elseif(in_array($last,$this->state_domain)){
$last_2=array_pop($urlarr);
if(in_array($last_1,$this->top_domain)){
$this->domain=$last_2.'.'.$last_1.'.'.$last;
$this->host=implode('.',$urlarr);
}else{
$this->host=implode('.',$urlarr).$last_2;
$this->domain=$last_1.'.'.$last;
}
}
}
return$this;
}
publicfunctiongetDomain(){
return$this->domain;
}
publicfunctiongetHost(){
return$this->host;
}
}
?>
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