tianye / WechatMpSDK

     *

     * @return bool|array

     */

    public function refresh($refreshToken)

    {

        $queryStr = [

            'appid'         => $this->getAppId(),

            'grant_type'    => 'refresh_token',

            'refresh_token' => $refreshToken,

        ];

        $this->apitype = 'sns';

        $this->module  = 'oauth2';

        $res           = $this->_get('refresh_token', $queryStr);

        return $res;

    }

    /**

     * 获取access token

     *

     * @return string

     */

    public function getAccessPermission($code)

    {

        $queryStr = [

            'appid'      => $this->getAppId(),

            'secret'     => $this->getAppSecret(),

            'code'       => $code,

            'grant_type' => 'authorization_code',

        ];

        $this->apitype = 'sns';

        $this->module  = 'oauth2';

        $res           = $this->_get('access_token', $queryStr);

        return $res;

    }

}