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<?php
require_once 'HTML/AJAX/JSON.php';
// $Id$
/**
* JSON Serializer
*
* @category HTML
* @package AJAX
* @author Joshua Eichorn <josh@bluga.net>
* @copyright 2005 Joshua Eichorn
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @version Release: 0.5.0
* @link http://pear.php.net/package/PackageName
*/
// {{{ class HTMLA_AJAX_Serialize_JSON
class HTML_AJAX_Serializer_JSON
{
// {{{ variables-properties
/**
* JSON instance
* @var HTML_AJAX_JSON
* @access private
*/
var $_json;
/**
* use json php extension http://www.aurore.net/projects/php-json/
* @access private
*/
var $_jsonext;
/**
* use loose typing to decode js objects into php associative arrays
* @access public
*/
var $loose_type;
// }}}
// {{{ constructor
function HTML_AJAX_Serializer_JSON($use_loose_type = true)
{
$this->loose_type = (bool) $use_loose_type;
$this->_jsonext = $this->_detect();
if(!$this->_jsonext) {
$use_loose_type = ($this->loose_type) ? SERVICES_JSON_LOOSE_TYPE : 0;
$this->_json =& new HTML_AJAX_JSON($use_loose_type);
}
}
// }}}
// {{{ serialize
/**
* This function serializes and input passed to it.
*
* @access public
* @param string $input The input to serialize.
* @return string $input The serialized input.
*/
function serialize($input)
{
if($this->_jsonext) {
return json_encode($input);
} else {
return $this->_json->encode($input);
}
}
// }}}
// {{{ unserialize
/**
* this function unserializes the input passed to it.
*
* @access public
* @param string $input The input to unserialize
* @return string $input The unserialized input.
*/
function unserialize($input)
{
if($this->_jsonext) {
return json_decode($input, $this->loose_type);
} else {
return $this->_json->decode($input);
}
}
// }}}
// {{{ _detect
/**
* detects the loaded extension
*/
function _detect()
{
return extension_loaded('json');
}
// }}}
}
// }}}
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
?>
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