Automattic / jetpack

		$ret   = array();

		$allFiles = array();

		foreach ( new \DirectoryIterator( $dir ) as $file ) {

			$name = $file->getBasename();

			if ( '.' !== $name[0] ) {

				$allFiles[ $name ] = $file->getPathname();

			}

		}

		asort( $allFiles );

		foreach ( $allFiles as $name => $path ) {

			$diagnostics = null;

		$files = $input->getArgument( 'files' );

		if ( ! $files ) {

			$files = array();

			foreach ( new \DirectoryIterator( Config::changesDir() ) as $file ) {

				$name = $file->getBasename();

				if ( '.' !== $name[0] ) {

					$files[] = $file->getPathname();

				}

			}

			sort( $files );

		}