public static function repository(?string $app = null): Repository
    {
        self::initialize();
        if ($app === null) {
            $app = '*';
        }

        // Autoload default "config" in project root.
        if ($app === '*' && !isset(self::$repositories[$app])) {
            $path = Path::root('config');
            if (!is_dir($path)) {
                throw new ConfigException('Path ' . $path . ' does not exist.');
            }
            self::$repositories[$app] = new Repository($path);
        }

        if (!isset(self::$repositories[$app])) {
            throw new ConfigException('Application ' . $app . ' not registered.');
        }
        return self::$repositories[$app];
    }
public static function repository(?string $app = null): Repository
    {
        self::initialize();
        if ($app === null) {
            $app = '*';
        }

        // Autoload default "config" in project root.
        if ($app === '*' && !isset(self::$repositories[$app])) {
            $path = Path::root('config');
            if (!is_dir($path)) {
                throw new ConfigException('Path ' . $path . ' does not exist.');
            }
            self::$repositories[$app] = new Repository($path);
        }

        if (!isset(self::$repositories[$app])) {
            throw new ConfigException('Application ' . $app . ' not registered.');
        }
        return self::$repositories[$app];
    }
public static function repository ( ? string $ app = null ) : Repository { self :: initialize ( ) ; if ( $ app === null ) { $ app = '*' ; } // Autoload default "config" in project root. if ( $ app === '*' && ! isset ( self :: $ repositories [ $ app ] ) ) { $ path = Path :: root ( 'config' ) ; if ( ! is_dir ( $ path ) ) { throw new ConfigException ( 'Path ' . $ path . ' does not exist.' ) ; } self :: $ repositories [ $ app ] = new Repository ( $ path ) ; } if ( ! isset ( self :: $ repositories [ $ app ] ) ) { throw new ConfigException ( 'Application ' . $ app . ' not registered.' ) ; } return self :: $ repositories [ $ app ] ; }
Get repository.

@param string $app Default null which means default app '*'.
@return Repository
@throws ConfigException
Get repository .