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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;
/**
* JDocumentJSON class, provides an easy interface to parse and display JSON output
*
* @see http://www.json.org/
* @since 11.1
*/
class JDocumentJSON extends JDocument
{
/**
* Document name
*
* @var string
* @since 11.1
*/
protected $_name = 'joomla';
/**
* Class constructor
*
* @param array $options Associative array of options
*
* @since 11.1
*/
public function __construct($options = array())
{
parent::__construct($options);
// Set mime type
if (isset($_SERVER['HTTP_ACCEPT'])
&& strpos($_SERVER['HTTP_ACCEPT'], 'application/json') === false
&& strpos($_SERVER['HTTP_ACCEPT'], 'text/html') !== false)
{
// Internet Explorer < 10
$this->_mime = 'text/plain';
}
else
{
$this->_mime = 'application/json';
}
// Set document type
$this->_type = 'json';
}
/**
* Render the document.
*
* @param boolean $cache If true, cache the output
* @param array $params Associative array of attributes
*
* @return The rendered data
*
* @since 11.1
*/
public function render($cache = false, $params = array())
{
$app = JFactory::getApplication();
$app->allowCache(false);
if ($this->_mime == 'application/json')
{
// Browser other than Internet Explorer < 10
$app->setHeader('Content-Disposition', 'attachment; filename="' . $this->getName() . '.json"', true);
}
parent::render();
return $this->getBuffer();
}
/**
* Returns the document name
*
* @return string
*
* @since 11.1
*/
public function getName()
{
return $this->_name;
}
/**
* Sets the document name
*
* @param string $name Document name
*
* @return JDocumentJSON instance of $this to allow chaining
*
* @since 11.1
*/
public function setName($name = 'joomla')
{
$this->_name = $name;
return $this;
}
}