File Manager

<?php /** * @copyright Copyright (c) 2009-2017 Ryan Demmer. All rights reserved * @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved * @license GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * JCE is free software. This version may have been modified pursuant * to the GNU General Public License, and as distributed it includes or * is derivative of works licensed under the GNU General Public License or * other free or open source software licenses. * * Based on JImage library from Joomla.Platform 11.3 */ defined('_JEXEC') or die; /** * Class to manipulate an image. */ abstract class WFImageGDFilter { /** * @var resource The image resource handle * * @since 11.3 */ protected $handle; /** * Class constructor. * * @param resource $handle The image resource on which to apply the filter * * @since 11.3 * * @throws InvalidArgumentException */ public function __construct($handle) { // Make sure the file handle is valid. if (!is_resource($handle) || (get_resource_type($handle) != 'gd')) { throw new InvalidArgumentException('The image handle is invalid for the image filter.'); } $this->handle = $handle; } /** * Method to apply a filter to an image resource. * * @param array $options An array of options for the filter * * @since 11.3 */ abstract public function execute(array $options = array()); }