/**
* 初始化.
* 检查是否有 appid 的参数.
*
* @access protected
* @return void
*/
protected function _initialize()
{
$ip = get_client_ip();
$controllerName = CONTROLLER_NAME;
$acname = ACTION_NAME;
$modname = MODULE_NAME;
if (!in_array(ACTION_NAME, $this->noCheckTokenActions, TRUE)) {
//$url = $_SERVER['REQUEST_URI'];
//$get = $_GET;
$appid = I('get.' . C('var_app_id'), '');
$token = I('get.' . C('var_app_token'), '');
$locateCity = I('get.' . C('var_locate_city'), '');
// 默认城市信息.
$defaultCity = [];
$modelAppClient = new AppClientModel();
// 实例化 AppClient 模型
$appClientInfo = $modelAppClient->checkAppId($appid);
// 请求的参数不包含 appid 或 appid 无效.
if (empty($appid) || FALSE === $appClientInfo) {
$this->setAjaxData(Message::PARAM_ERROR, Message::get(Message::PARAM_ERROR))->myAjaxReturn();
}
$this->_appId = $appid;
// 保存 appid.
$this->_appKey = $appClientInfo['app_key'];
// 保存 appkey.
$this->_appName = $appClientInfo['app_name'];
// 保存 appname.
// 请求的方法名不是 getToken 必须带有 token 标记 和 定位城市标记.
if ('gettoken' !== strtolower(ACTION_NAME)) {
// 检测 token 和 定位城市标记.
if (empty($token) || empty($locateCity)) {
$this->setAjaxData(Message::PARAM_ERROR, Message::get(Message::PARAM_ERROR))->myAjaxReturn();
}
// 校验 token 若无效, 重新生成 token, 并把传过来的城市写入该 token 缓存.
$modelCity = new CityModel();
$defaultCity = $modelCity->fetchNameById($locateCity);
$defaultCity = NULL === $defaultCity ? C('default_locate_city') : $defaultCity;
$modelCountry = new CountryModel();
$defaultCountry = $modelCountry->fetchNameById($defaultCity['countryID']);
$defaultCountry = NULL === $defaultCountry ? C('default_locate_country') : $defaultCountry;
$defaultCountry['unit'] = C('default_monetary_unit')[$defaultCountry['id']];
// 取货币单位.
if (!Token::check($token)) {
$newToken = $this->reNewToken([C('var_locate_city') => $defaultCity], $token);
// 将默认城市写入缓存.
$data = [C('var_locate_city') => $defaultCity, C('var_refresh_token') => $newToken];
$this->_token = $newToken;
// 保存 token 为新 token.
$this->setAjaxData(Message::TOKEN_INVALID, Message::get(Message::TOKEN_INVALID), $data)->myAjaxReturn();
} else {
$this->_token = $token;
// 保存有效的 token.
}
$this->_locateCity = $defaultCity;
// 保存定位城市信息.
$this->_locateCountry = $defaultCountry;
// 保存定位城市所属国家信息.
unset($defaultCity, $defaultCountry);
}
}
// 校验签名.
if (in_array(ACTION_NAME, $this->needSignActions, TRUE)) {
$oriSign = I('get.' . C('var_app_sign'), '');
$sign = $this->makeSignature($_POST);
if (!$this->checkSignature($sign, $oriSign)) {
$this->setAjaxData(Message::SIGN_ERROR, Message::get(Message::SIGN_ERROR))->myAjaxReturn();
}
}
}
