微信开发中的消息验证与消息回复

处理逻辑

代码示例

MsgType)=='event'){
        if(strtolower($postObj->Event)=='subscribe'){//用户关注事件
            $content="欢迎关注XXXX";
            responseText($postObj, $content);
        }
    }else if(strtolower($postObj->MsgType)=='text'){
        switch(trim($postObj->Content)){
            /*被动回复文本信息*/
            case 'test':
                $content="this is test!";
                responseText($postObj, $content);
                break;
            case 'time':
                $content="现在是北京时间：".date("Y-m-d H:i:s",time());
                responseText($postObj, $content);
                break;
            case 'website':
                $content="乘风破浪";
                responseText($postObj, $content);
                break;
            /*被动回复图文信息*/
            case 'news':
                $arr=array(
                    array(
                    'title'=>'我的csdn博客',
                    'description'=>'欢迎访问我的csdn博客',
                    'picUrl'=>'http://avatar.csdn.net/9/5/4/1_somehow1002.jpg',
                    'url'=>'http://blog.csdn.net/somehow1002',
                    ),
                    array(
                    'title'=>'开源中国',
                    'description'=>'。。。。。',
                    'picUrl'=>'https://www.oschina.net/img/ie/logo_osc.png','',
                    'url'=>'https://www.oschina.net/',
                    ),
                );
                responseNews($postObj, $arr);
                break;
            default:
                $content="sorry, I don't understand!";
                $res->responseText($postObj, $content);
                break;
        }
    }
}

function responseText($postObj,$content){
    /* @文字消息回复格式
     * 
     * 
     * 
     * 
     * 12345678
     * 
     * 
     * 
     * 
     * */
    $fromUserName=$postObj->ToUserName;
    $toUserName=$postObj->FromUserName;
    $time=time();
    $msgType='text';
    $template="
                    
                    
                    %s
                    
                    
                    ";
    echo sprintf($template,$toUserName,$fromUserName,$time,$msgType,$content);
}

function responseNews($postObj,$arr){
    /* @图文消息回复格式
     * #一个item一则图文消息
     * 
     * 
     * 
     * 
     * 12345678
     * 
     * 2
     * 
     * 
     *
     * 
     * 
     * 
     * 
     * 
     *
     * 
     * 
     * 
     * 
     * 
     * 
     * 
     * */
    $fromUserName=$postObj->ToUserName;
    $toUserName=$postObj->FromUserName;
    $time=time();
    $msgType='text';
    $template="
                    
                    
                    %s
                    
                    ".count($arr)."
                    ";
    foreach($arr as $v){
        $template.="
                    
                    
                    
                    
                    ";
    }
    $template.="
                    
                    ";
    echo sprintf($template,$toUserName,$fromUserName,time());
}