1<?php 2/** 3 * The original PHP version of this code was written by Geoffrey T. Dairiki 4 * <dairiki@dairiki.org>, and is used/adapted with his permission. 5 * 6 * Copyright 2004 Geoffrey T. Dairiki <dairiki@dairiki.org> 7 * Copyright 2004-2017 Horde LLC (http://www.horde.org/) 8 * 9 * See the enclosed file COPYING for license information (LGPL). If you did 10 * not receive this file, see http://www.horde.org/licenses/lgpl21. 11 * 12 * @package Text_Diff 13 * @author Geoffrey T. Dairiki <dairiki@dairiki.org> 14 */ 15abstract class Horde_Text_Diff_Op_Base 16{ 17 public $orig; 18 public $final; 19 20 abstract public function reverse(); 21 22 public function norig() 23 { 24 return $this->orig ? count($this->orig) : 0; 25 } 26 27 public function nfinal() 28 { 29 return $this->final ? count($this->final) : 0; 30 } 31} 32
