Keskustelu: Nettisivujen teko: PHP: Mobiilitunnistin

<?php
      $mobile_browser = '0';
      $patteri = '/(up.browser|up.link|windows ce|iemobile|mmp|symbian|'
	        .'smartphone|midp|wap|phone|vodafone|o2|pocket|mobile|pda|psp)/i';
      if(preg_match($patteri,strtolower($_SERVER['HTTP_USER_AGENT']))){
       $mobile_browser++;
      }
      if(((strpos(strtolower($_SERVER['HTTP_ACCEPT']),'text/vnd.wap.wml')>0)
	  or (strpos(strtolower($_SERVER['HTTP_ACCEPT']),'application/vnd.wap.xhtml+xml')>0))
	  or ((((isset($_SERVER['HTTP_X_WAP_PROFILE']) or isset($_SERVER['HTTP_PROFILE'])
	  or isset($_SERVER['X-OperaMini-Features'])
	  or isset($_SERVER['UA-pixels']))))))
	  {
       $mobile_browser++;
      }
      $mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'],0,4));
      $mobile_agents = array('acs-','alav','alca','amoi','audi','aste','avan',
                             'benq','bird','blac','blaz','brew','cell','cldc',
                             'cmd-','dang','doco','eric','hipt','inno','ipaq',
                             'java','jigs','kddi','keji','leno','lg-c','lg-d',
                             'lg-g','lge-','maui','maxo','midp','mits','mmef',
                             'mobi','mot-','moto','mwbp','nec-','newt','noki',
                             'opwv','palm','pana','pant','pdxg','phil','play',
                             'pluc','port','prox','qtek','qwap','sage','sams',
                             'sany','sch-','sec-','send','seri','sgh-','shar',
                             'sie-','siem','smal','smar','sony','sph-','symb',
                             't-mo','teli','tim-','tosh','tsm-','upg1','upsi',
                             'vk-v','voda','wap-','wapa','wapi','wapp','wapr',
                             'webc','winw','winw','xda','xda-');

      if(in_array($mobile_ua,$mobile_agents)){
       $mobile_browser++;
      }

      if($mobile_browser>0){
       // mobile
      }else{
       // not mobile
      }

?>