PHP判断是否手机登陆

1. 原文网址：http://www.phpddt.com/php/check-mobile.html
2. 
   
3. /**
4. * 判断字符串是否包含某一值
5. *@Link http://www.phpddt.com
6. */
7.  
8. function contains($str= '', $search_str)
9. {
10. return strpos($str, $search_str)=== FALSE? FALSE: TRUE;
11. }
12.  
13.  
14. /**
15. * 判断手机登陆
16. */
17.  
18. function is_mobilephone()
19. {
20. $agent = $_SERVER['HTTP_USER_AGENT'];
21. //$keywords = array("Android", "iPhone", "iPod", "iPad", "Windows Phone", "MQQBrowser");
22. $mobile_os_list=array('Google Wireless Transcoder','Windows CE','WindowsCE','Symbian','Android','armv6l','armv5','Mobile','CentOS','mowser','AvantGo','Opera Mobi','J2ME/MIDP','Smartphone','Go.Web','Palm','iPAQ');
23. $mobile_token_list=array('Profile/MIDP','Configuration/CLDC-','160×160','176×220','240×240','240×320','320×240','UP.Browser','UP.Link','SymbianOS','PalmOS','PocketPC','SonyEricsson','Nokia','BlackBerry','Vodafone','BenQ','Novarra-Vision','Iris','NetFront','HTC_','Xda_','SAMSUNG-SGH','Wapaka','DoCoMo','iPhone','iPod');
24. $mobile_list = array_merge($mobile_token_list, $mobile_os_list);
25. //排除Windows
26. if(!contains($agent,"Windows NT")||(contains($agent,"Windows NT")&& contains($agent,"compatible; MSIE"))){
27. //排除Mac
28. if(!contains($agent,"Windows NT")&&!contains($agent,"Macintosh")){
29. foreach($mobile_listas $k=> $item){
30. if(contains($agent, $item)){
31. returntrue;
32. }
33. }
34. }
35. }
36. returnfalse;
37. }