playlet/app/Http/Controllers/Admin/EventControl...

<?php

namespace App\Http\Controllers\Admin;

use App\Log;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;

include '../app/Libs/qyWeChatSDK/WXBizMsgCrypt.php';

class EventController extends Controller
{
    private $aesKey;
    private $authToken;

    /*
     * 初始化
     * */
    public function __construct()
    {
        parent::__construct();
        $component = config('qyWechat.suite_info');

        if(empty($component)) {
            return self::returnValue([], 1001);
        }

        $this->aesKey = $component['aes_key'];
        $this->authToken = $component['auth_token'];
    }

    /**
     * 消息与事件接收
     * */
    public function receive(Request $request)
    {
        $msgSign = trim($request->input('msg_signature'));
        $timestamp = trim($request->input('timestamp'));
        $nonce = trim($request->input('nonce'));

        if($request->isMethod('get')) {  // 初步校验回调链接合法性
            $echoStr = trim($request->input('echostr'));

            $encryptMsg = "";  // 解析之后的明文
            $crypt = new \WXBizMsgCrypt($this->authToken, $this->aesKey, $this->corpid);
            $errCode = $crypt->VerifyURL($msgSign, $timestamp, $nonce, $echoStr, $encryptMsg);
            if($errCode == 0) {
                echo $encryptMsg;
            } else {
                # 解密失败，写入日志
                Log::logError($echoStr, [
                    'msgSign' => $msgSign,
                    'timestamp' => $timestamp,
                    'nonce' => $nonce,
                    'err_code' => $errCode
                ], 'MsgReceiveDecrypt-Get');
            }
            exit;
        } else {    // 数据回调通知
            $str = file_get_contents('php://input');
//            Log::logInfo($str, []);
            $encryptMsg = "";  // 解析之后的明文
            try {
                $crypt = new \WXBizMsgCrypt($this->authToken, $this->aesKey, $this->corpid);
                $encrypt = getInfoFromXMl($str, 'Encrypt');
                $format = "<xml><ToUserName><![CDATA[toUser]]></ToUserName><Encrypt><![CDATA[%s]]></Encrypt></xml>";
                $from_xml = sprintf($format, $encrypt);

                $result = $crypt->decryptMsg($msgSign, $timestamp, $nonce, $from_xml, $encryptMsg);
//                Log::logInfo($encryptMsg, []);

            } catch (\Exception $e) {
                Log::logError('事件信息捕获异常', [
                    'msg' => $e->getMessage(),
                    'line' => $e->getLine(),
                ],'EventGet');
            }

            echo "";
        }
    }
}