php判斷手機訪問還是電腦訪問示例分享

 這篇文章主要介紹了網站判斷是手機訪問還是電腦訪問，然後顯示不同的信息,大家參考使用吧

代碼如下: <?php 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 '手機登錄m.jb51.com'; else  echo '電腦登錄www.jb51.com'; ?>