View file File name : Abstract.php Content :<?php /** * Abstract class for diff renderers in PHP DiffLib. * * PHP version 5 * * Copyright (c) 2009 Chris Boulton <chris.boulton@interspire.com> * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * - Neither the name of the Chris Boulton nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * @package DiffLib * @author Chris Boulton <chris.boulton@interspire.com> * @copyright (c) 2009 Chris Boulton * @license New BSD License http://www.opensource.org/licenses/bsd-license.php * @version 1.1 * @link http://github.com/chrisboulton/php-diff */ abstract class Diff_Renderer_Abstract { /** * @var object Instance of the diff class that this renderer is generating the rendered diff for. */ public $diff; /** * @var array Array of the default options that apply to this renderer. */ protected $defaultOptions = array(); /** * @var array Array containing the user applied and merged default options for the renderer. */ protected $options = array(); /** * The constructor. Instantiates the rendering engine and if options are passed, * sets the options for the renderer. * * @param array $options Optionally, an array of the options for the renderer. */ public function __construct(array $options = array()) { $this->setOptions($options); } /** * Set the options of the renderer to those supplied in the passed in array. * Options are merged with the default to ensure that there aren't any missing * options. * * @param array $options Array of options to set. */ public function setOptions(array $options) { $this->options = array_merge($this->defaultOptions, $options); } }