/**
* read settings
* Examples:
* Config::read(param, module)
* Config::read(module.param)
*
* @param string $title - title of setting
* @param string $module - parent module of setting
*/
public static function read($title, $module = null)
{
$set = self::$settings;
if ($title == 'all') {
return $set;
}
if (!empty($module)) {
if (isset($set[$module][$title])) {
return $set[$module][$title];
}
} else {
if (false !== strpos($title, '.')) {
$params = explode('.', $title);
$obj = new self();
return $obj->__find($set, $params);
} else {
if (isset($set[$title])) {
return $set[$title];
}
}
}
return null;
}
