PHP 携帯アクセス判断
判断方法：
function is_mobile() {
$user_agent = $_SERVER['HTTP_USER_AGENT’];
$mobile_agents = Array(“240×320″,"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");
$is_mobile = false;
foreach ($mobile_agents as $device) {
if (stristr($user_agent, $device)) {
$is_mobile = true;
//echo $device;
break;
}
}
return $is_mobile;
}