[微信公众平台接口开发指南.doc

微信公众平台接口开发指南 注册成为开发者 注册公众账号，需要登记自己的真实身份信息 注意：设置公众号信息时一定要谨慎，‘公众号名称微信号?php /** * wechat php test */ //define your token define(TOKEN, weixin); $wechatObj = new wechatCallbackapiTest(); $wechatObj-valid(); class wechatCallbackapiTest { public function valid() { $echoStr = $_GET[echostr]; //valid signature , option if($this-checkSignature()){ echo $echoStr; exit; } } public function responseMsg() { //get post data, May be due to the different environments $postStr = $GLOBALS[HTTP_RAW_POST_DATA]; //extract post data if (!empty($postStr)){ $postObj = simplexml_load_string($postStr, SimpleXMLElement, LIBXML_NOCDATA); $fromUsername = $postObj-FromUserName; $toUsername = $postObj-ToUserName; $keyword = trim($postObj-Content); $time = time(); $textTpl = xml ToUserName![CDATA[%s]]/ToUserName FromUserName![CDATA[%s]]/FromUserName CreateTime%s/CreateTime MsgType![CDATA[%s]]/MsgType Content![CDATA[%s]]/Content FuncFlag0/FuncFlag /xml; if(!empty( $keyword )) { $msgType = text; $contentStr = Welcome to wechat world!; $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr); echo $resultStr; }else{ echo Input something...; } }else { echo ; exit; } } private function checkSignature() { $signature = $_GET[signature]; $timestamp = $_GET[timestamp]; $nonce = $_GET[nonce]; $token = TOKEN; $tmpArr = array($token, $timestamp, $nonce); sort($tmpArr); $tmpStr = implode( $tmpArr ); $tmpStr = sha1( $tmpStr ); if( $tmpStr == $signature ){ return true; }else{