php判断终端是手机还是电脑访问网站的思路及代码

  代码一:

  

复制代码 代码如下:

  <?php

  function check_wap() {

  if (isset($_SERVER['HTTP_VIA'])) return true;

  if (isset($_SERVER['HTTP_X_NOKIA_CONNECTION_MODE'])) return true;

  if (isset($_SERVER['HTTP_X_UP_CALLING_LINE_ID'])) return true;

  if (strpos(strtoupper($_SERVER['HTTP_ACCEPT']),"VND.WAP.WML") > 0) {

  // Check whether the browser/gateway says it accepts WML.

  $br = "WML";

  } else {

  $browser = isset($_SERVER['HTTP_USER_AGENT']) ? trim($_SERVER['HTTP_USER_AGENT']) : '';

  if(empty($browser)) return true;

  $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,$browser) ||

  checkSubstrs($mobile_token_list,$browser);

  if($found_mobile)

  $br ="WML";

  else $br = "WWW";

  }

  if($br == "WML") {

  return true;

  } else {

  return false;

  }

  }

  function checkSubstrs($list,$str){

  $flag = false;

  for($i=0;$i<count($list);$i++){

  if(strpos($str,$list[$i]) > 0){

  $flag = true;

  break;

  }

  }

  return $flag;

  }

  if(check_wap()){

  echo "wap";

  }else{

  echo "web";

  }

  ?>

  代码二:

  

复制代码 代码如下:

  <?php

  header("Content-type:text/html;charset=utf-8");

  function is_mobile(){

  $user_agent = $_SERVER['HTTP_USER_AGENT'];

  $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");

  $is_mobile = false;

  foreach ($mobile_agents as $device) {

  if (stristr($user_agent, $device)) {

  $is_mobile = true;

  break;

  }

  }

  return $is_mobile;

  }

  if(is_mobile()){

  echo "手机";

  }else{

  echo "电脑";

  }