二宝博客

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'; else     echo '电脑登录';