微信公众平台开发

参考：

http://mp.weixin.qq.com/wiki/index.php?title=%E9%A6%96%E9%A1%B5  开放平台

http://www.cnblogs.com/mchina/tag/%E5%BE%AE%E4%BF%A1%E5%85%AC%E4%BC%97/  微信公众平台开发系统

http://sae.sina.com.cn/?m=devcenter&catId=213   新浪服务器

http://www.cnblogs.com/txw1958/category/407134.html  方倍工作室

http://www.5icool.org/a/201306/a1908.html   

http://my.csdn.net/gdljw/code/detail/61517

<?php/**  * wechat php test  *///define your tokendefine("TOKEN", "sheng1990");$wechatObj = new wechatCallbackapiTest();$wechatObj->responseMsg();//$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);                $RX_TYPE = trim($postObj->MsgType);                switch($RX_TYPE)                {                    case "text":                        $resultStr = $this->handleText($postObj);                        break;                    case "event":                        $resultStr = $this->handleEvent($postObj);                        break;                    default:                        $resultStr = "Unknow msg type: ".$RX_TYPE;                        break;                }                echo $resultStr;        }else {            echo "";            exit;        }    }    public function handleText($postObj)    {        $fromUsername = $postObj->FromUserName;        $toUsername = $postObj->ToUserName;        $keyword = trim($postObj->Content);        $time = time();        //加载文字模板        $textTpl = "<xml>                    <ToUserName><![CDATA[%s]]></ToUserName>                    <FromUserName><![CDATA[%s]]></FromUserName>                    <CreateTime>%s</CreateTime>                    <MsgType><![CDATA[%s]]></MsgType>                    <Content><![CDATA[%s]]></Content>                    <FuncFlag>0</FuncFlag>                    </xml>";         //加载图文模版         $picTpl = "<xml>                    <ToUserName><![CDATA[%s]]></ToUserName>                    <FromUserName><![CDATA[%s]]></FromUserName>                    <CreateTime>%s</CreateTime>                    <MsgType><![CDATA[%s]]></MsgType>                    <ArticleCount>1</ArticleCount>                    <Articles>                            <item>                    <Title><![CDATA[%s]]></Title>                    <Description><![CDATA[%s]]></Description>                    <PicUrl><![CDATA[%s]]></PicUrl>                    <Url><![CDATA[%s]]></Url>                    </item>                                               </Articles>                    <FuncFlag>1</FuncFlag>                    </xml> ";        //加载音乐模板         $musicTpl= "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[%s]]></MsgType> <Music> <Title><![CDATA[%s]]></Title> <Description><![CDATA[%s]]></Description> <MusicUrl><![CDATA[%s]]></MusicUrl> <HQMusicUrl><![CDATA[%s]]></HQMusicUrl> </Music> </xml>";        if(!empty( $keyword ))        {            //            $msgType = "text";            switch($keyword)            {                case "m":                 $contentStr = "更多内容，敬请期待...\n";                     break;                case "dpw":                    $title = "***";                    $data  = date('Y-m-d');                    $desription = "***希望大家积极参与！";                    $image = "http://m############OJTxIicGu5p8yMhKhhB9fzSa119cegahic38Qwg/0";                    $turl = "http:#############how?__b2&devicetype=android-16&version=25000104&lang=zh_CN";                    break;                                   case "pic":                    $title = "#####";                    $data  = date('Y-m-d');                    $desription = "##能足不出户轻轻松松办理业务";                    $image = "http://###gw1e8plhd17n2j20f0078dhv.jpg";                    $turl = "http://#######com/gdtelkf?type=0";                    break;                case "music":                    $title = "音乐频道";                    $desription = "吻别 演唱：张学友\n"."作词：何启弘 作曲：殷文琦\n" ;                    $MusicUrl = "http://music.baidu.com/song/265898";                    $HQMusicUrl = "http://music.baidu.com/song/265898";                     $msgType = "music";                $resultStr = sprintf($musicTpl, $fromUsername, $toUsername, $time, $msgType,$title,$desription,$MusicUrl,$HQMusicUrl);            echo $resultStr;                    break;                                                                                default :                    $contentStr = "请重新输入正确的指令\n";break;            }            if($keyword == "pic" || $keyword == "dpw")            {             $msgType = "news";                $resultStr = sprintf($picTpl, $fromUsername, $toUsername, $time, $msgType, $title,$desription,$image,$turl);            echo $resultStr;            }else            {            $msgType = "text";                $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);            echo $resultStr;            }                           }else        {            echo "Input something...";        }    }    public function handleEvent($object)    {        $contentStr = "";        switch ($object->Event)        {            case "subscribe":               $contentStr = "更多内容，敬请期待...\n";                break;            default :                $contentStr = "Unknow Event: ".$object->Event;                break;        }        $resultStr = $this->responseText($object, $contentStr);        return $resultStr;    }    public function responseText($object, $content, $flag=0)    {        $textTpl = "<xml>                    <ToUserName><![CDATA[%s]]></ToUserName>                    <FromUserName><![CDATA[%s]]></FromUserName>                    <CreateTime>%s</CreateTime>                    <MsgType><![CDATA[text]]></MsgType>                    <Content><![CDATA[%s]]></Content>                    <FuncFlag>%d</FuncFlag>                    </xml>";        $resultStr = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content, $flag);        return $resultStr;    }    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{            return false;        }    }}?>