【转】判断是手机还是电脑登陆

<?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 '手机登录m.php100.com';

else

echo '电脑登录www.php100.com';

?>