/**
* Unserialize a string into PHP data types.
* @param string data serialized with PHP's serialization protocol
* @param string encoding (default = 'xml') - how the data is serialized
* @return mixed PHP data
* @access private
* @static
*/
function unserialize($data, $encoding = 'xml')
{
switch ($encoding) {
case 'php':
require_once JPSPAN . 'Unserializer/PHP.php';
$U = new JPSpan_Unserializer_PHP();
break;
case 'xml':
default:
require_once JPSPAN . 'Unserializer/XML.php';
$U = new JPSpan_Unserializer_XML();
break;
}
return $U->unserialize($data);
}
/**
* @param JPSpan_Unserializer_XML_Node subclass
* @return void
* @access protected
*/
function add(&$child)
{
$errorMsg = 'Scalar nodes cannot have children';
$this->Handler->raiseError($errorMsg);
}
