php判断手机访问还是电脑访问示例分享_php实例

复制代码 代码如下:

function isMobile(){ 
 $useragent=isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : ''; 
 $useragent_commentsblock=preg_match('|\(.*?\)|',$useragent,$matches)>0?$matches[0]:'';    
 function CheckSubstrs($substrs,$text){ 
  foreach($substrs as $substr) 
   if(false!==strpos($text,$substr)){ 
    return true; 
   } 
   return false; 
 }
 $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');
 $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'); 

 $found_mobile=CheckSubstrs($mobile_os_list,$useragent_commentsblock) || 
     CheckSubstrs($mobile_token_list,$useragent); 

 if ($found_mobile){ 
  return true; 
 }else{ 
  return false; 
 } 
}
if (isMobile())
 echo '手机登录m.jb51.com';
else
 echo '电脑登录www.jb51.com';
?>