微信浏览器的HTTP_USER_AGENT
在iPhone下,返回
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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)
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在Android下,返回
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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)
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不难发现微信浏览器为 MicroMessenger ,并且有版本号,也可以判断手机类型为iPhone还是Android
如果要做盗链
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if ( strpos ( $_SERVER [ "HTTP_USER_AGENT" ], "MicroMessenger" ))
echo "Welcome to wechat word" ;
else
echo "http/1.1 401 Unauthorized" ;
public function is_weixin(){
if ( strpos ( $_SERVER [ 'HTTP_USER_AGENT' ], 'MicroMessenger' ) !== false ) {
return true;
}
return false;
}
if ( $this ->is_weixin()){
} else {
echo "请使用微信访问本网址。" ;
}
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js判断
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function is_weixin(){
var ua = navigator.userAgent.toLowerCase();
if (ua.match(/MicroMessenger/i)== "micromessenger" ) {
return true ;
} else {
return false ;
}
}
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当在手机端判断到微信浏览器之后,可以使用微信的分享js脚本对其进行处理,大家可以参考微信的官方文档,这里提供一个案例,了解下大概流程和思路
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<script type= "text/javascript" src= "/jslib/wx_share.js" ></script>
<script>
//分享链接时给其重写分享的标题、缩略图、链接、简介等
var imgUrl = '<?php echo base_url(' /images/per.png '); ?>' ;
var lineLink = 'http://www.baidu.com/' ;
var shareTitle = '我来给你送钱了' ;
var descContent = '折射率,你知道是啥?' ;
var timeline_title = 'timeline_title' ;
var appid = '' ;
</script>
<script>
function onBridgeReady() {
WeixinJSBridge.call( 'showOptionMenu' );
}
</script>
<script>
if ( typeof WeixinJSBridge == "undefined" ) {
if (document.addEventListener) {
document.addEventListener( 'WeixinJSBridgeReady' , onBridgeReady, false );
} else if (document.attachEvent) {
document.attachEvent( 'WeixinJSBridgeReady' , onBridgeReady);
document.attachEvent( 'onWeixinJSBridgeReady' , onBridgeReady);
}
} else {
onBridgeReady();
}
</script>
</head>
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