/**
* 构造函数
*
* @param QApplication_Module $module
*/
protected function __construct(QApplication_Module $module)
{
$module_name = $module->moduleName();
$appid = $module->APPID();
self::$_instances[$appid][$module_name] = $this;
$this->_app = QApplication_Abstract::app($appid);
$this->_module = $module;
if ($module_name == QApplication_Module::DEFAULT_MODULE_NAME) {
// 初始化应用程序默认的上下文对象
$this->_config = (require Q_DIR . '/_config/default_config.php');
$this->setIni($module->config());
} else {
// 构造其他模块的上下文对象
$root = self::$_instances[$appid][QApplication_Module::DEFAULT_MODULE_NAME];
$this->module_name = $module_name;
$this->namespace = $root->namespace;
$this->controller_name = $root->controller_name;
$this->action_name = $root->action_name;
$this->_router = $root->router();
$this->_params = $root->_params;
$this->_parent = $root;
// 载入该模块的配置
$this->_config = $module->config();
$app_config = QApplication_Abstract::getAppConfig($appid);
Q::import($app_config['ROOT_DIR'] . "/modules/{$module_name}/model");
Q::import($app_config['ROOT_DIR'] . "/modules/{$module_name}");
}
$this->_name = $module_name;
$this->_initOneTime();
$this->_prepare();
}
/**
* 载入模块的配置
*
* @return array
*/
function loadCachedModuleConfig()
{
if ($this->_appid == QApplication_Abstract::DEFAULT_APPID) {
return include Q_DIR . '/_config/default_config.php';
}
$app_config = QApplication_Abstract::getAppConfig($this->_appid);
if (empty($app_config['CONFIG_CACHED'])) {
// 不使用缓存，直接读取配置文件
return self::loadModuleConfig($this->_module_name, $app_config);
}
// 确定缓存 ID
$run_mode = !empty($app_config['RUN_MODE']) ? $app_config['RUN_MODE'] : Q::RUN_MODE_DEPLOY;
if ($this->_module_name) {
$cache_id = "{$app_config['APPID']}.module.{$this->_module_name}.config.{$run_mode}";
} else {
$cache_id = "{$app_config['APPID']}.app.config.{$run_mode}";
}
// 如果有必要，构造缓存对象
if (is_null($this->_cache_backend)) {
$class = $app_config['CONFIG_CACHE_BACKEND'];
$default_policy = array('life_time' => $app_config['CONFIG_CACHE_LIFETIME'], 'serialize' => true, 'cache_dir' => $app_config['CONFIG_CACHE_DIR']);
$this->_cache_backend = new $class($default_policy);
}
// 尝试载入缓存的配置信息
$config = $this->_cache_backend->get($cache_id);
if (is_array($config)) {
return $config;
}
// 读取并解析配置，然后写入缓存
$config = self::loadModuleConfig($this->_module_name, $app_config);
$this->_cache_backend->set($cache_id, $config);
return $config;
}
