<?php
/**
 * @package   admintools
 * @copyright Copyright (c)2010-2025 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 3, or later
 */

namespace Akeeba\Component\AdminTools\Administrator\Scanner\Diff;

/**
 * =====================================================================================================================
 * Software copyright notice
 *
 * This software has been modified by Akeeba Ltd to make it compatible with newer versions of PHP, address minor issues,
 * implement namespaces and other minor modifications of a similar nature. The following copyright notice accompanies
 * the original software; we are required to copy it verbatim in our modified copy. Please do keep in mind that this is
 * NOT the original software. It's a modified copy. Thank you.
 * =====================================================================================================================
 *
 * Diff
 *
 * A comprehensive library for generating differences between two strings
 * in multiple formats (unified, side by side HTML etc)
 *
 * PHP version 5
 *
 * Copyright (c) 2009 Chris Boulton <[email protected]>
 *
 * 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       Diff
 * @author        Chris Boulton <[email protected]>
 * @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
 */

defined('_JEXEC') or die;

class RendererAbstract

{
	/**
	 * @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 = [];

	/**
	 * @var array Array containing the user applied and merged default options for the renderer.
	 */
	protected $options = [];

	/**
	 * 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 = [])
	{
		$this->setOptions($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);
	}
}