网站手机版判断代码

1. <?php
   
2. 
   
3. is_mobile_request();
   
4. 
   
5. function is_mobile_request()  
   
6. {  
   
7.   $_SERVER['ALL_HTTP'] = isset($_SERVER['ALL_HTTP']) ? $_SERVER['ALL_HTTP'] : '';  
   
8.   $mobile_browser = '0';  
   
9.   if(preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|iphone|ipad|ipod|android|xoom)/i', strtolower($_SERVER['HTTP_USER_AGENT'])))  
   
10.     $mobile_browser++;  
    
11.   if((isset($_SERVER['HTTP_ACCEPT'])) and (strpos(strtolower($_SERVER['HTTP_ACCEPT']),'application/vnd.wap.xhtml+xml') !== false))  
    
12.     $mobile_browser++;  
    
13.   if(isset($_SERVER['HTTP_X_WAP_PROFILE']))  
    
14.     $mobile_browser++;  
    
15.   if(isset($_SERVER['HTTP_PROFILE']))  
    
16.     $mobile_browser++;  
    
17.   $mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'],0,4));  
    
18.   $mobile_agents = array(  
    
19.         'w3c ','acs-','alav','alca','amoi','audi','avan','benq','bird','blac',  
    
20.         'blaz','brew','cell','cldc','cmd-','dang','doco','eric','hipt','inno',  
    
21.         'ipaq','java','jigs','kddi','keji','leno','lg-c','lg-d','lg-g','lge-',  
    
22.         'maui','maxo','midp','mits','mmef','mobi','mot-','moto','mwbp','nec-',  
    
23.         'newt','noki','oper','palm','pana','pant','phil','play','port','prox',  
    
24.         'qwap','sage','sams','sany','sch-','sec-','send','seri','sgh-','shar',  
    
25.         'sie-','siem','smal','smar','sony','sph-','symb','t-mo','teli','tim-',  
    
26.         'tosh','tsm-','upg1','upsi','vk-v','voda','wap-','wapa','wapi','wapp',  
    
27.         'wapr','webc','winw','winw','xda','xda-'
    
28.         );  
    
29.   if(in_array($mobile_ua, $mobile_agents))  
    
30.     $mobile_browser++;  
    
31.   if(strpos(strtolower($_SERVER['ALL_HTTP']), 'operamini') !== false)  
    
32.     $mobile_browser++;  
    
33.   // Pre-final check to reset everything if the user is on Windows  
    
34.   if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows') !== false)  
    
35.     $mobile_browser=0;  
    
36.   // But WP7 is also Windows, with a slightly different characteristic  
    
37.   if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows phone') !== false)  
    
38.     $mobile_browser++;  
    
39.   if($mobile_browser>0) {
    
40. //跳转到手机版
    
41.         header('Location: http://www.xmspace.net/index.php');
    
42.         exit;
    
43.   }else{
    
44. //默认电脑版
    
45.     header('Location: http://www.xmspace.net/index.php');
    
46.         exit;  
    
47.   }
    
48. }
    
49. 
    
50. 
    
51. ?>

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