public static function getInstance($file)
{
if (is_null(self::$_instance)) {
self::$_instance = new Config($file);
}
return self::$_instance;
}
/**
* get value out of the configuration
*/
public static function get($key, $default = null)
{
self::$default = $default;
$segments = explode('.', $key);
$data = self::load(array_shift($segments));
foreach ($segments as $segment) {
if (isset($data[$segment])) {
$data = $data[$segment];
} else {
$data = self::$default;
break;
}
}
return $data;
}
private static function initDefaultParams()
{
/**
* App root
*/
if (is_null(self::$appPath)) {
self::$appPath = __DIR__ . DIRECTORY_SEPARATOR . ".." . DIRECTORY_SEPARATOR . ".." . DIRECTORY_SEPARATOR;
}
/**
* Controllers path
*/
if (is_null(self::$controllersPath)) {
self::$controllersPath = self::$appPath . "Controllers" . DIRECTORY_SEPARATOR;
}
/**
* Views path
*/
if (is_null(self::$viewsPath)) {
self::$viewsPath = self::$appPath . "Views" . DIRECTORY_SEPARATOR;
}
}