//?Get?the?user?agent
$user_agent?=?$_SERVER['HTTP_USER_AGENT'];
//?Create?an?array?of?known?mobile?user?agents
//?This?list?is?from?the?21?October?2010?WURFL?File.
//?Most?mobile?devices?send?a?pretty?standard?string?that?can?be?covered?by
//?one?of?these.?I?believe?I?have?found?all?the?agents?(as?of?the?date?above)
//?that?do?not?and?have?included?them?below.?If?you?use?this?function,?you?
//?should?periodically?check?your?list?against?the?WURFL?file,?available?at:
//?
$mobile_agents?=?Array(
"240x320",
"acer",
"acoon",
"acs-",
"abacho",
"ahong",
"airness",
"alcatel",
"amoi",
"android",
"anywhereyougo.com",
"applewebkit/525",
"applewebkit/532",
"asus",
"audio",
"au-mic",
"avantogo",
"becker",
"benq",
"bilbo",
"bird",
"blackberry",
"blazer",
"bleu",
"cdm-",
"compal",
"coolpad",
"danger",
"dbtel",
"dopod",
"elaine",
"eric",
"etouch",
"fly?"?,
"fly_",
"fly-",
"go.web",
"goodaccess",
"gradiente",
"grundig",
"haier",
"hedy",
"hitachi",
"htc",
"huawei",
"hutchison",
"inno",
"ipad",
"ipaq",
"ipod",
"jbrowser",
"kddi",
"kgt",
"kwc",
"lenovo",
"lg?",
"lg2",
"lg3",
"lg4",
"lg5",
"lg7",
"lg8",
"lg9",
"lg-",
"lge-",
"lge9",
"longcos",
"maemo",
"mercator",
"meridian",
"micromax",
"midp",
"mini",
"mitsu",
"mmm",
"mmp",
"mobi",
"mot-",
"moto",
"nec-",
"netfront",
"newgen",
"nexian",
"nf-browser",
"nintendo",
"nitro",
"nokia",
"nook",
"novarra",
"obigo",
"palm",
"panasonic",
"pantech",
"philips",
"phone",
"pg-",
"playstation",
"pocket",
"pt-",
"qc-",
"qtek",
"rover",
"sagem",
"sama",
"samu",
"sanyo",
"samsung",
"sch-",
"scooter",
"sec-",
"sendo",
"sgh-",
"sharp",
"siemens",
"sie-",
"softbank",
"sony",
"spice",
"sprint",
"spv",
"symbian",
"tablet",
"talkabout",
"tcl-",
"teleca",
"telit",
"tianyu",
"tim-",
"toshiba",
"tsm",
"up.browser",
"utec",
"utstar",
"verykool",
"virgin",
"vk-",
"voda",
"voxtel",
"vx",
"wap",
"wellco",
"wig?browser",
"wii",
"windows?ce",
"wireless",
"xda",
"xde",
"zte"
);
//?Pre-set?$is_mobile?to?false.
$is_mobile?=?false;
//?Cycle?through?the?list?in?$mobile_agents?to?see?if?any?of?them
//?appear?in?$user_agent.
foreach?($mobile_agents?as?$device)?{
//?Check?each?element?in?$mobile_agents?to?see?if?it?appears?in
//?$user_agent.?If?it?does,?set?$is_mobile?to?true.
if?(stristr($user_agent,?$device))?{
$is_mobile?=?true;
//?break?out?of?the?foreach,?we?don't?need?to?test
//?any?more?once?we?get?a?true?value.
break;
}
}
return?$is_mobile;
}
//用法
if?(is_mobile())?{
//手機系統
}
else?{
//?其他系統
}