/**
* @param string $xml
*
* @return bool
*
* @throws ParserException
*/
public static function isValid($xml)
{
$useErrors = libxml_use_internal_errors(true);
$isCorrect = simplexml_load_string($xml);
libxml_use_internal_errors($useErrors);
if (false === $isCorrect) {
throw ParserException::notXml($xml);
}
return true;
}
/**
* {@inheritdoc}
*/
public function parse($xmlString)
{
if ($this->validateResponse) {
XmlChecker::isValid($xmlString);
}
$result = xmlrpc_decode($xmlString, 'UTF-8');
if ($result === null && self::isBiggerThanParseLimit($xmlString)) {
throw ParserException::xmlrpcExtensionLibxmlParsehugeNotSupported();
}
$toBeVisited = [&$result];
while (isset($toBeVisited[0]) && ($value =& $toBeVisited[0])) {
$type = gettype($value);
if ($type === 'object') {
$xmlRpcType = $value->{'xmlrpc_type'};
if ($xmlRpcType === 'datetime') {
$value = \DateTime::createFromFormat('Ymd\\TH:i:s', $value->scalar, isset($timezone) ? $timezone : ($timezone = new \DateTimeZone('UTC')));
} elseif ($xmlRpcType === 'base64') {
if ($value->scalar !== '') {
$value = Base64Value::serialize($value->scalar);
} else {
$value = null;
}
}
} elseif ($type === 'array') {
foreach ($value as &$element) {
$toBeVisited[] =& $element;
}
}
array_shift($toBeVisited);
}
if (is_array($result)) {
reset($result);
if (xmlrpc_is_fault($result)) {
throw FaultException::createFromResponse($result);
}
}
return $result;
}