public function getFileSystemFiles( $relative_path, $only_dirs = false )
	{
		$files = array();

		// Extract directories:
		$iterator = new \DirectoryIterator( ROOT_PATH . "/$relative_path" );

		foreach ( $iterator as $file_info )
		{
			$file = $file_info->getFilename();

			// Exclude .svn, .cache and any other file starting with .
			if ( 0 !== strpos( $file, '.' ) )
			{
				if ( !$only_dirs || $file_info->isDir() )
				{
					$files[] = $file;
				}
			}
		}

		return $files;
	}