/**
* _load
* 载入配置
*
* @param string $rootkey 根key
* @param mixed $conf 配置
* @param string $file 定义配置文件
* throw new FConfig_Exception
*
* @return void
*/
protected function _load($rootkey, $conf = false, $file = null)
{
if ($conf === false) {
if (in_array($file, self::$_loaded)) {
return;
} else {
array_push(self::$_loaded, $file);
}
if (!is_file($file)) {
$file = FLIB_ROOT . '/config/global.php';
}
require_once $file;
}
if (is_array($conf)) {
foreach ($conf as $key => $value) {
FConfig::set($rootkey . '.' . $key, $value);
}
}
}
