微信开发_微信教程__微信通讯框架V1.0

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微信开发_微信教程__微信通讯框架V1.0

<?php
/**
 * 微信消息框架 by 牛牛 Q 184377367
 */
class WeChat {

    public $token       = null;
    public $msgType     = null;
    public $event       = null;
    public $eventKey    = null;
    public $keyword     = null;
    public $context     = array();
    public $insHandle   = array();

    public function Valid($retstr) {

        if ($this->CheckSignatrue()) {
            echo $retstr;
            exit;
        }
    }

    public function RegisterHandle(WeChatInterface $ins){
        array_push($this->insHandle, $ins);
    }

    public function GetPostContent() {

        //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);

            $this->context['fromUserName']  = $postObj->FromUserName;
            $this->context['toUserName']    = $postObj->ToUserName;
            $this->context['time']          = $postObj->CreateTime;
            $this->keyword                  = trim($postObj->Content);
            $this->msgType  = $postObj->MsgType;
          //  $this->msgType  = 'event';
            $this->event    = $postObj->Event;
            $this->eventKey = $postObj->EventKey;
            $this->ActionRouter();

        } else {
            echo "";
            exit;
        }
    }

    private function CheckSignatrue() {
        $signature = $_GET["signature"];
        $timestamp = $_GET["timestamp"];
        $nonce     = $_GET["nonce"];

        $tmpArr = array($this->token, $timestamp, $nonce);
        sort($tmpArr);
        $tmpStr = implode($tmpArr);
        $tmpStr = sha1($tmpStr);
        if ($tmpStr == $signature) {
            return true;
        } else {
            return false;
        }
    }

    /*
     * 事件消息
     */
    public function OnEvent($event, $eventkey, $context ){

        if ( count($this->insHandle)>0 ){
            foreach ( $this->insHandle as $ins ){

                $ins->OnEvent($event, $eventkey, $context);
            }
        }
    }

    /*
     * 文字消息
     */
    public function OnText($keyword,$context){
       if ( count($this->insHandle)>0 ){
           foreach ( $this->insHandle as $ins ){

                $ins->OnText($keyword,$context);
            }
        }
    }

    private function ActionRouter(){

        switch ($this->msgType)
        {
            case 'event':

                $this->OnEvent($this->event, $this->eventKey, $this->context);
                break;
            case 'text':
                $this->OnText($this->keyword, $this->context);
                break;
            default :
                exit();

        }
    }

}

?>

<?php
/**
 * 微信消息框架 by 牛牛 Q 184377367
 */
interface WeChatInterface{

    public function OnEvent($event, $eventkey, $context);
    public function OnText($keyword,$context);

}

?>

<?php
/**
 * 微信消息框架 by 牛牛 Q 184377367
 * 操作类必须实现
 * WeChatInterface接口中的方法(OnEvent,OnText)
 *  OnEvent
 *  OnText
 *  微信有事件消息触发OnEvent,文本消息触发OnText

 */
class WeChatIns implements WeChatInterface {

    public function OnEvent($event, $eventkey, $context) {

            $this->PostNews($context);

    }

    public function OnText($keyword, $context) {
        $this->PostNews($context);
    }

    public function PostText(){

    }

    public function PostNews($context){

        $ary[0]['Title']         = '测试';
        $ary[0]['Description']   = '测试';
        $ary[0]['PicUrl']        = 'http://xxx.jpg';
        $ary[0]['Url']           = 'http://qq.com';
         echo WeChatUtil::CreateNewsXML($ary, $context);

    }

}

?>

<?php
/**
 * 微信消息框架 by 牛牛 Q 184377367
 */
class WeChatUtil {

   static public function CreateNewsXML( $ary ,$context) {
        $count = count($ary);
        $textTpl = "<xml>
                <ToUserName><![CDATA[".$context['fromUserName']."]]></ToUserName>
                <FromUserName><![CDATA[".$context['toUserName']."]]></FromUserName>
                <CreateTime>".time()."</CreateTime>
                <MsgType><![CDATA[news]]></MsgType>
                <Content><![CDATA[这里是内容]]></Content>
                <ArticleCount>".$count."</ArticleCount>
                <Articles>";

                foreach($ary as $k=>$v){
                     $textTpl.="<item>
                        <Title><![CDATA[".$v['Title']."]]></Title>
                        <Description><![CDATA[".$v['Description']."]]>
                        </Description>
                        <PicUrl><![CDATA[".$v['PicUrl']."]]></PicUrl>
                        <Url><![CDATA[".$v['Url']."]]></Url>
                    </item>";
                }
                $textTpl.="</Articles><FuncFlag>0</FuncFlag></xml>";
                return $textTpl;

    }

}

?>

<?php
/**
 * 微信消息框架 by 牛牛 Q 184377367
 */
        /*
          import 是TP函数，换成include吧  0 0
        */
        import('ORG.WeChatInterface');
        import('ORG.WeChatIns');
        import('ORG.WeChat');

        $wechatObj = new WeChat();
        //微信TOKEN
        $wechatObj->token = '';
        $wechatObj->RegisterHandle( new WeChatIns() );
        if (isset( $_GET['echostr'] )) {
            $wechatObj->Valid( $_GET['echostr'] );
        } else {
            $wechatObj->GetPostContent();
        }

?>