用PHP判断客户端是否是手机

 1 <?php

 2 function isMobile(){

 3     $useragent = isset($_SERVER['HTTP_USER_AGENT'])? $_SERVER['HTTP_USER_AGENT']: '';

 4     $mobile_list = array('Google Wireless Transcoder','Windows CE','WindowsCE',

 5         'Symbian', 'Android','armv6l','armv5','Mobile','CentOS','mowser',

 6         'AvantGo','Opera Mobi','J2ME/MIDP',

 7         'Smartphone','Go.Web','Palm','iPAQ',

 8         'Profile/MIDP', 'Configuration/CLDC-',

 9         '160×160','176×220','240×240','240×320','320×240',

10         'UP.Browser','UP.Link','SymbianOS','PalmOS','PocketPC','SonyEricsson',

11         'Nokia','BlackBerry','Vodafone',

12         'BenQ','Novarra-Vision','Iris','NetFront','HTC_','Xda_','SAMSUNG-SGH',

13         'Wapaka','DoCoMo','iPhone','iPod'

14     );

15     foreach($mobile_list as $keyword){

16         if(false !== strpos($useragent, $keyword)){

17             return true;

18         }

19     }

20     return false;

21 }

22 echo isMobile()? 'mobile': 'pc';