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/home/develito/www/libraries/src/Image/Image.php

<?php
/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Image;

defined('JPATH_PLATFORM') or die;

use Joomla\CMS\Log\Log;

/**
 * Class to manipulate an image.
 *
 * @since  1.7.3
 */
class Image extends \Joomla\Image\Image
{
	/**
	 * Class constructor.
	 *
	 * @param   mixed  $source  Either a file path for a source image or a GD resource handler for an image.
	 *
	 * @since   1.7.3
	 * @throws  \RuntimeException
	 */
	public function __construct($source = null)
	{
		// Inject the PSR-3 compatible logger in for forward compatibility
		$this->setLogger(Log::createDelegatedLogger());

parent::__construct($source);
	}

/**
	 * Method to get an image filter instance of a specified type.
	 *
	 * @param   string  $type  The image filter type to get.
	 *
	 * @return  ImageFilter
	 *
	 * @since   1.7.3
	 * @throws  \RuntimeException
	 */
	protected function getFilterInstance($type)
	{
		try
		{
			return parent::getFilterInstance($type);
		}
		catch (\RuntimeException $e)
		{
			// Ignore, filter is probably not namespaced
		}

// Sanitize the filter type.
		$type = strtolower(preg_replace('#[^A-Z0-9_]#i', '', $type));

// Verify that the filter type exists.
		$className = 'JImageFilter' . ucfirst($type);

if (!class_exists($className))
		{
			Log::add('The ' . ucfirst($type) . ' image filter is not available.', Log::ERROR);
			throw new \RuntimeException('The ' . ucfirst($type) . ' image filter is not available.');
		}

// Instantiate the filter object.
		$instance = new $className($this->getHandle());

// Verify that the filter type is valid.
		if (!($instance instanceof ImageFilter))
		{
			// @codeCoverageIgnoreStart
			Log::add('The ' . ucfirst($type) . ' image filter is not valid.', Log::ERROR);
			throw new \RuntimeException('The ' . ucfirst($type) . ' image filter is not valid.');

// @codeCoverageIgnoreEnd
		}

return $instance;
	}
}