/**
* 通过授权获取用户.
*
* @param string $to
* @param string $state
* @param string $scope
*
* @return Bag | null
*/
public function authorize($to = null, $scope = 'snsapi_userinfo', $state = 'STATE')
{
if (!$this->input->get('state') && !$this->input->get('code')) {
$this->redirect($to, $scope, $state);
}
return $this->user();
}
/**
* 获取微信事件类型
*
* @return string
**/
public function getMsgType()
{
$this->prepareInput();
$this->call('received', array($this->input));
$types = ['msgtype' => $this->input->get('MsgType'), 'event' => $this->input->get('Event'), 'eventkey' => $this->input->get('EventKey'), 'content' => $this->input->get('Content'), 'from_user_name' => $this->input->get('FromUserName'), 'to_user_name' => $this->input->get('ToUserName'), 'encrypt_type' => $this->input->get('encrypt_type'), 'signature' => $this->input->get('signature'), 'timestamp' => $this->input->get('timestamp'), 'nonce' => $this->input->get('nonce'), 'msg_signature' => $this->input->get('msg_signature')];
return $types;
//$this->input->get('MsgType').'-'.$this->input->get('Event') .'-'.$this->input->get('EventKey') .'-'. $this->input;
}
/**
* 获取已授权用户
*
* @return \Overtrue\Wechat\Utils\Bag | null
*/
public function user()
{
if ($this->authorizedUser || !$this->input->has('state') || !($code = $this->input->get('code')) && $this->input->has('state')) {
return $this->authorizedUser;
}
$permission = $this->getAccessPermission($code);
$user = new Bag(array('UserId' => $permission['UserId'], 'DeviceId' => $permission['DeviceId']));
return $this->authorizedUser = $user;
}
/**
* 处理微信的请求
*
* @return mixed
*/
protected function handleRequest()
{
$this->call('received', array($this->input));
if ($this->input->has('MsgId')) {
return $this->handleMessage($this->input);
} elseif ($this->input->has('MsgType') && $this->input->get('MsgType') === 'event') {
return $this->handleEvent($this->input);
}
return false;
}
/**
* 获取已授权用户
*
* @return \Overtrue\Wechat\Utils\Bag | null
*/
public function user()
{
if ($this->authorizedUser || !$this->input->has('state') || !($code = $this->input->get('code')) && $this->input->has('state')) {
return $this->authorizedUser;
}
$permission = $this->getAccessPermission($code);
if ($permission['scope'] !== 'snsapi_userinfo') {
$user = new Bag(array('openid' => $permission['openid']));
} else {
$user = $this->getUser($permission['openid'], $permission['access_token']);
}
return $this->authorizedUser = $user;
}
/**
* 获取access_token
*
* @return string
*/
public function getAccessToken()
{
if ($this->accessToken) {
return $this->accessToken;
}
$key = 'overtrue.wechat.access_token';
if ($cached = $this->service('cache')->get($key)) {
return $cached;
}
// 关闭自动加access_token参数
self::autoRequestToken(false);
$params = array('appid' => $this->options->get('appId'), 'secret' => $this->options->get('secret'), 'grant_type' => 'client_credential');
$token = self::request('GET', self::API_TOKEN_GET, $params);
// 开启自动加access_token参数
self::autoRequestToken(true);
$this->service('cache')->set($key, $token['access_token'], $token['expires_in']);
return $token['access_token'];
}
/**
* 图片素材总数
*
* @param string $type
*
* @return array|int
*/
public function stats($type = null)
{
$response = $this->http->get(self::API_FOREVER_COUNT);
$response['voice'] = $response['voice_count'];
$response['image'] = $response['image_count'];
$response['video'] = $response['video_count'];
$response['news'] = $response['news_count'];
$response = new Bag($response);
return $type ? $response->get($type) : $response;
}
