Use PHP and JavaScript to determine whether a request is from a WeChat browser, phpjavascript_php tutorial

Use PHP and JavaScript to determine if the request is from within the browser, Phpjavascript

Browser's Http_user_agent

Under the iphone, return

mozilla/5.0 (IPhone; CPU iPhone os 5_1 like Mac os X applewebkit/534.46 (khtml, like Gecko) mobile/9b176 micromessenger/4.3.2)

Under Android, go back

mozilla/5.0 (Linux; U Android 2.3.6; ZH-CN; gt-s5660 build/gingerbread) applewebkit/533.1 (khtml, like Gecko) version/4.0 Mobile safari/533.1 micromessenger/ 4.5.255)

It is not difficult to find the browser is Micromessenger, and there is a version number, you can also determine whether the phone type of iphone or Android

If you want to do hotlinking

if (Strpos ($_server["Http_user_agent"], "Micromessenger"))  echo "Welcome to WeChat word"; else  echo "http/1.1 401 Unauthorized ";p ublic function Is_weixin () {if (Strpos ($_server[' http_user_agent '], ' Micromessenger ')!== false) {RE Turn true;} return false;}    

JS Judgment

function Is_weixin () {  var ua = Navigator.userAgent.toLowerCase ();  if (Ua.match (/micromessenger/i) = = "Micromessenger") {    return true;   } else {    return false;}  }

When the browser is judged on the phone, you can use the Share JS script to deal with it, you can refer to the official documents, here to provide a case, to understand the approximate process and ideas

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