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<?php
/**
* @package Joomla.Platform
* @subpackage Document
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* DocumentImage class, provides an easy interface to output image data
*
* @since 12.1
*/
class JDocumentImage extends JDocument
{
/**
* Class constructor
*
* @param array $options Associative array of options
*
* @since 12.1
*/
public function __construct($options = array())
{
parent::__construct($options);
// Set mime type
$this->_mime = 'image/png';
// Set document type
$this->_type = 'image';
}
/**
* Render the document.
*
* @param boolean $cache If true, cache the output
* @param array $params Associative array of attributes
*
* @return The rendered data
*
* @since 12.1
*/
public function render($cache = false, $params = array())
{
// Get the image type
$type = JFactory::getApplication()->input->get('type', 'png');
switch ($type)
{
case 'jpg':
case 'jpeg':
$this->_mime = 'image/jpeg';
break;
case 'gif':
$this->_mime = 'image/gif';
break;
case 'png':
default:
$this->_mime = 'image/png';
break;
}
$this->_charset = null;
parent::render();
return $this->getBuffer();
}
}