json.php

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<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Input
 *
 * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

/**
 * Joomla! Input JSON Class
 *
 * This class decodes a JSON string from the raw request data and makes it available via
 * the standard JInput interface.
 *
 * @package     Joomla.Platform
 * @subpackage  Input
 * @since       12.2
 */
class JInputJSON extends JInput
{
        /**
         * @var    string  The raw JSON string from the request.
         * @since  12.2
         */
        private $_raw;

        /**
         * Constructor.
         *
         * @param   array  $source   Source data (Optional, default is the raw HTTP input decoded from JSON)
         * @param   array  $options  Array of configuration parameters (Optional)
         *
         * @since   12.2
         */
        public function __construct(array $source = null, array $options = array())
        {
                if (isset($options['filter']))
                {
                        $this->filter = $options['filter'];
                }
                else
                {
                        $this->filter = JFilterInput::getInstance();
                }

                if (is_null($source))
                {
                        $this->_raw = file_get_contents('php://input');
                        $this->data = json_decode($this->_raw, true);
                }
                else
                {
                        $this->data = & $source;
                }

                // Set the options for the class.
                $this->options = $options;
        }

        /**
         * Gets the raw JSON string from the request.
         *
         * @return  string  The raw JSON string from the request.
         *
         * @since   12.2
         */
        public function getRaw()
        {
                return $this->_raw;
        }
}