用户通过扫带参数的二维码关注公众号，公众号推送数据的参数里Event是subscribe，但EventKey并没有包含扫码的参数，subscribe_scene应该是ADD_SCENE_QR_CODE，但是会出现ADD_SCENE_SEARCH，ADD_SCENE_OTHERS，ADD_SCENE_CHANNELS，也会出现ADD_SCENE_QR_CODE，但是EventKey依旧是空

appid：wxb87912b1166eef72

带参数二维码：

公众号返回扫码关注数据，EventKey为空，无返回参数：

2022-11-24 12:45:22

'data' => 

  array (

    'ToUserName' => 'gh_efc77ca8c7ac',

    'FromUserName' => 'omt27uIB29DuyyxaTsmN_PKIGhhM',

    'CreateTime' => '1669265121',

    'MsgType' => 'event',

    'Event' => 'subscribe',

    'EventKey' => NULL,

  )

通过FromUserName获取客户数据

array (

    'subscribe' => 1,

    'openid' => 'omt27uIB29DuyyxaTsmN_PKIGhhM',

    'nickname' => '',

    'sex' => 0,

    'language' => 'zh_CN',

    'city' => '',

    'province' => '',

    'country' => '',

    'headimgurl' => '',

    'subscribe_time' => 1669265121,

    'unionid' => 'oAndb6fB9q-tmv2wxiDVQmDBJ7rs',

    'remark' => '',

    'groupid' => 0,

    'tagid_list' => 

    array (

    ),

    'subscribe_scene' => 'ADD_SCENE_SEARCH',

    'qr_scene' => 0,

    'qr_scene_str' => '',

    'app_id' => 'wxb87912b1166eef72',

  )

同一个用户重新识别二维码，成功返回，2022-11-24 12:45:50

array (

    'ToUserName' => 'gh_efc77ca8c7ac',

    'FromUserName' => 'omt27uIB29DuyyxaTsmN_PKIGhhM',

    'CreateTime' => '1669265150',

    'MsgType' => 'event',

    'Event' => 'SCAN',

    'EventKey' => 'id_user=50022&bra_id=284&from_type=wx',

    'Ticket' => 'gQFM8TwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyRk5LWFY2cXRhWFUxMDAwMHcwN0cAAgTy8stiAwQAAAAA',

  )

能帮忙跟进处理下么，这种情况特别多