微信开放平台之公众号第三方平台探讨总结

1、申请地址:https://open.weixin.qq.com/

2、填写开发资料:

微信开放平台之公众号第三方平台探讨总结微信开放平台之公众号第三方平台探讨总结微信开放平台之公众号第三方平台探讨总结微信开放平台之公众号第三方平台探讨总结

 

说明:授权事件接收URL,用于获取微信服务器每10分钟推送的ComponentVerifyTicket,该Tikict 用于获取三方平台的 component_access_token,而component_access_token 则用于获取预授权码pre_auth_code,授权码换取公众号的授权信,预授权码:该API用于使用授权码换取授权公众号的授权信息,并换取authorizer_access_tokenauthorizer_refresh_token。 授权码的获取,需要在用户在第三方平台授权页中完成授权流程后,在回调URI中通过URL参数提供给第三方平台方。授权成功会返回授权公众号的授权信息,值得注意的是,authorizer_refresh_token必须保存好,authorizer_refresh_token是被授权公众号获取authorizer_access_token(相当于普通的access_token)的凭证,否则需要重新授权才能获取。

3、配置

如下:(注:所有消息收发均要加解密,主动调用的接口不包括)

public function sysmessage(){
import("@.ORG.aes.WXBizMsgCrypt");
        $wxData = $this->weixin_account;
        $encodingAesKey = $wxData[‘encodingAesKey‘];
        $token = $wxData[‘token‘];
        $appId = $wxData[‘appId‘];
        $timeStamp  = empty($_GET[‘timestamp‘])     ? ""    : trim($_GET[‘timestamp‘]) ; 
        $nonce      = empty($_GET[‘nonce‘])     ? ""    : trim($_GET[‘nonce‘]) ; 
        $msg_sign   = empty($_GET[‘msg_signature‘]) ? ""    : trim($_GET[‘msg_signature‘]) ;
        $encryptMsg = file_get_contents(‘php://input‘);
        $pc = new WXBizMsgCrypt($token, $encodingAesKey, $appId);
        
        $xml_tree = new DOMDocument();
        $xml_tree->loadXML($encryptMsg);
        $array_e = $xml_tree->getElementsByTagName(‘Encrypt‘);
        $encrypt = $array_e->item(0)->nodeValue;


        $format = "<xml><ToUserName><![CDATA[toUser]]></ToUserName><Encrypt><![CDATA[%s]]></Encrypt></xml>";
        $from_xml = sprintf($format, $encrypt);

        // 第三方收到公众号平台发送的消息
        $msg = ‘‘;
        $errCode = $pc->decryptMsg($msg_sign, $timeStamp, $nonce, $from_xml, $msg);
        if ($errCode == 0) {
            //print("解密后: " . $msg . "\n");
            $xml = new DOMDocument();
            $xml->loadXML($msg);
            $array_e = $xml->getElementsByTagName(‘ComponentVerifyTicket‘);
            $component_verify_ticket = $array_e->item(0)->nodeValue;

            //logResult(‘解密后的component_verify_ticket是:‘.$component_verify_ticket);

            $dateline = time();
            $date_time = date(‘Y-m-d H:i:s‘,time());
            $data = array(
                ‘component_verify_ticket‘=>$component_verify_ticket,
                ‘token_expires‘=>$dateline+600,
                ‘date_time‘=>$date_time,
            );
            $res = M(‘weixin_account‘)->where(array(‘appId‘=>$this->component_appid))->save($data);
            if($res)
            {
                $weixin_account = M(‘weixin_account‘)->where(array(‘appId‘=>$this->component_appid))->find();
                S(‘weixin_account‘.$this->component_appid,$weixin_account,600);
                echo ‘success‘;
            }
            
        } else {
            //logResult(‘解密后失败:‘.$errCode);
            //$res = M(‘weixin_account‘)->where(array(‘appId‘=>$this->component_appid))->save(array(‘text‘=>‘fasle‘));
            print($errCode . "\n");
        }

        die();
}

获取授权跳转链接:

	//获取授权回调URL
	public function auth(){
		if (IS_POST) {
			$pre_auth_code = $this->weObj->get_auth_code();		
			$token = $this->weObj->getAccessToken();
			$callback = U(‘Index/oauth_back‘,‘‘,true,false,true);
			$url = $this->weObj->getRedirect($callback,$pre_auth_code);
			$this->ajaxReturn($url);
		}else {
			$this->ajaxReturn(‘error‘);
		}

	}

  

格式:

微信开放平台之公众号第三方平台探讨总结

<a href="https://mp.weixin.qq.com/cgi-bin/componentloginpage?component_appid=wx07068eax27ef6eed&pre_auth_code=preauthcode@@@lVMrqq7UdbhIQj1-IwlrtYSXIoIghSSgPrWQmSgzSVChVdQJgJ2iAInQOqURpqFU&redirect_uri=http%3A%2F%2Fsmg.xxx.cn%2Findex.php%3Fg%3DUser%26m%3DIndex%26a%3Doauth_back" id="authurl" style="display: inline;"><img src="https://open.weixin.qq.com/zh_CN/htmledition/res/assets/res-design-download/icon_button3_1.png"></a>

  

点击进行授权:

微信开放平台之公众号第三方平台探讨总结

再点击登陆并且授权的时候,会要求用管理员微信扫一扫确认授权。

授权成功后就得到被授权公众号的授权信息了,包括appId,authorizer_access_token,authorizer_refresh_token,头像,公众号类型等信息,其中authorizer_refresh_token必须完整保存好。

这样就可以完成一个公众号的授权了。

3、处理消息

	//公众号消息与事件接收URL
//此处为实例,逻辑需要自己处理,(注意加解密)
	public function eventmsg(){
    	    import("@.ORG.aes.WXBizMsgCrypt");
			$wxData = $this->weixin_account;
			$encodingAesKey = $wxData[‘encodingAesKey‘];
			$token = $wxData[‘token‘];
			$appId = $wxData[‘appId‘];
			$timeStamp  = empty($_GET[‘timestamp‘])     ? ""    : trim($_GET[‘timestamp‘]) ;
			$nonce      = empty($_GET[‘nonce‘])     ? ""    : trim($_GET[‘nonce‘]) ;
			$msg_sign   = empty($_GET[‘msg_signature‘]) ? ""    : trim($_GET[‘msg_signature‘]) ;
			
			$encryptMsg = file_get_contents(‘php://input‘);
			$pc = new WXBizMsgCrypt($token, $encodingAesKey, $appId);
			
			$xml_tree = new DOMDocument();
			$xml_tree->loadXML($encryptMsg);
			$array_e = $xml_tree->getElementsByTagName(‘Encrypt‘);
			$encrypt = $array_e->item(0)->nodeValue;
			
			
			$format = "<xml><ToUserName><![CDATA[toUser]]></ToUserName><Encrypt><![CDATA[%s]]></Encrypt></xml>";
			$from_xml = sprintf($format, $encrypt);
                // 第三方收到公众号平台发送的消息
			$msg = ‘‘;
              $errCode = $pc->decryptMsg($msg_sign, $timeStamp, $nonce, $from_xml, $msg);
			
			if ($errCode == 0) {
					//print("解密后: " . $msg . "\n");
					$xml = new DOMDocument();
					$xml->loadXML($msg);
					
					$array_e = $xml->getElementsByTagName(‘Content‘);
					$content = $array_e->item(0)->nodeValue;
				
					$array_e2 = $xml->getElementsByTagName(‘ToUserName‘);
					$ToUserName = $array_e2->item(0)->nodeValue;
				
					$array_e3 = $xml->getElementsByTagName(‘FromUserName‘);
					$FromUserName = $array_e3->item(0)->nodeValue;
										
					$array_e5 = $xml->getElementsByTagName(‘MsgType‘);
					$MsgType = $array_e5->item(0)->nodeValue;
	
					//加密消息
					$encryptMsg = ‘‘;
					$text = "<xml>
					<ToUserName><![CDATA[$FromUserName]]></ToUserName>
					<FromUserName><![CDATA[$ToUserName]]></FromUserName>
					<CreateTime>$stime</CreateTime>
					<MsgType><![CDATA[text]]></MsgType>
					<Content><![CDATA[$contentx]]></Content>
					</xml>";
				
					$errCode = $pc->encryptMsg($text, $timeStamp, $nonce, $encryptMsg);
					echo $encryptMsg;
                        exit();

			
			} else {
				print($errCode . "\n");
				exit();
			}
	}    

  到此授权基本完成了。

 

4、全网发布检测

         if ($MsgType=="text") {
                    $needle =‘QUERY_AUTH_CODE:‘;
                    $tmparray = explode($needle,$content);
                    if(count($tmparray)>1){
                        //3、模拟粉丝发送文本消息给专用测试公众号,第三方平台方需在5秒内返回空串
                        //表明暂时不回复,然后再立即使用客服消息接口发送消息回复粉丝                                
                        $contentx = str_replace ($needle,‘‘,$content);
                        $info = $this->weObj->get_authorization_info($contentx);
                        $test_token = $info[‘authorizer_access_token‘];
                        $content_re = $contentx."_from_api";
                        echo ‘‘;
                        $data = ‘{
                            "touser":"‘.$FromUserName.‘",
                            "msgtype":"text",
                            "text":
                            {
                                 "content":"‘.$content_re.‘"
                            }
                        }‘;                    
                        $url = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=".$test_token;
                        $this->https_post($url, $data);
                    
                    } else{
                        //2、模拟粉丝发送文本消息给专用测试公众号
                        $contentx = "TESTCOMPONENT_MSG_TYPE_TEXT_callback";
                    }
                }
                                    
                //1、模拟粉丝触发专用测试公众号的事件
                if ($MsgType=="event") {
                    $array_e4 = $xml->getElementsByTagName(‘Event‘);
                    $event = $array_e4->item(0)->nodeValue;
                    $contentx = $event."from_callback";
                    
                }

 

效果:

微信开放平台之公众号第三方平台探讨总结

 

检测

微信开放平台之公众号第三方平台探讨总结

 

成功

微信开放平台之公众号第三方平台探讨总结

到此全网发布完成

 

微信开放平台之公众号第三方平台探讨总结

微信开放平台之公众号第三方平台探讨总结

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