/**
* 请求服务器jsapi_ticket
* @param string $type
* @return array|bool
*/
protected function requestJsApiTicket($type = 'jsapi')
{
$http = new Http();
$result = $http->httpGet(self::WECHAT_JS_API_TICKET_PREFIX, ['access_token' => $this->getAccessToken(), 'type' => $type]);
return isset($result['ticket']) ? $result : false;
}
/**
* 检验授权凭证（access_token）是否有效
* @param $accessToken
* @param $openId
* @return bool
*/
public function checkOauth2AccessToken($accessToken, $openId)
{
$http = new Http();
$result = $http->httpGet(self::WECHAT_SNS_AUTH_PREFIX, ['access_token' => $accessToken, 'openid' => $openId]);
return isset($result['errmsg']) && $result['errmsg'] == 'ok';
}