/**
* replacement for Util::raiseError
*
* Avoids the necessity to always require
* PEAR.php
*
* @param string $msg error message
* @param int $code error code
*
* @return PEAR_Error
* @access public
* @static
* @todo PEAR CS - should this use include_once instead?
*/
function raiseError($msg, $code)
{
return PEAR::raiseError($msg, $code);
}
/**
* unserialize data
*
* @param mixed $data data to unserialize (string, filename or resource)
* @param boolean $isFile data should be treated as a file
* @param array $options options that will override
* the global options for this call
*
* @return boolean $success
* @access public
*/
function unserialize($data, $isFile = false, $options = null)
{
$this->_unserializedData = null;
$this->_root = null;
// if options have been specified, use them instead
// of the previously defined ones
if (is_array($options)) {
$optionsBak = $this->options;
if (isset($options[XML_UNSERIALIZER_OPTION_OVERRIDE_OPTIONS]) && $options[XML_UNSERIALIZER_OPTION_OVERRIDE_OPTIONS] == true) {
$this->options = array_merge($this->_defaultOptions, $options);
} else {
$this->options = array_merge($this->options, $options);
}
} else {
$optionsBak = null;
}
$this->_valStack = array();
$this->_dataStack = array();
$this->_depth = 0;
$this->_createParser();
if (is_string($data)) {
if ($isFile) {
$result = $this->_parser->setInputFile($data);
if (PEAR::isError($result)) {
return $result;
}
$result = $this->_parser->parse();
} else {
$result = $this->_parser->parseString($data, true);
}
} else {
$this->_parser->setInput($data);
$result = $this->_parser->parse();
}
if ($this->options[XML_UNSERIALIZER_OPTION_RETURN_RESULT] === true) {
$return = $this->_unserializedData;
} else {
$return = true;
}
if ($optionsBak !== null) {
$this->options = $optionsBak;
}
if (PEAR::isError($result)) {
return $result;
}
return $return;
}
