/**
* Parses a XML file.
*
* @param string $file Path to a file
*
* @return SimpleXMLElement
*
* @throws InvalidArgumentException When loading of XML file returns error
*/
private function parseFile($file)
{
static $mappingSchema;
if (!$mappingSchema) {
$mappingSchema = realpath(__DIR__ . '/schema/dic/metadata/metadata-1.0.xsd');
}
try {
$dom = XmlUtil::loadFile($file, $mappingSchema);
} catch (\InvalidArgumentException $e) {
throw new InvalidArgumentException(sprintf('Unable to parse file "%s".', $file), $e->getCode(), $e);
}
return simplexml_import_dom($dom, 'Rollerworks\\Component\\Search\\Metadata\\SimpleXMLElement');
}
/**
* {@inheritdoc}
*/
public function process(ProcessorConfig $config, $input)
{
if (!is_string($input)) {
throw new UnexpectedTypeException($input, 'string');
}
$input = trim($input);
if (empty($input)) {
return;
}
$document = simplexml_import_dom(XmlUtil::parseXml($input, __DIR__ . '/schema/dic/input/xml-input-1.0.xsd'));
$this->config = $config;
$valuesGroup = new ValuesGroup(isset($document['logical']) ? (string) $document['logical'] : ValuesGroup::GROUP_LOGICAL_AND);
$this->processGroup($document, $valuesGroup, 0, 0);
$condition = new SearchCondition($config->getFieldSet(), $valuesGroup);
if ($condition->getValuesGroup()->hasErrors(true)) {
throw new InvalidSearchConditionException($condition);
}
return $condition;
}
/**
* Converts an xml value to a php type.
*
* @param mixed $value
*
* @return mixed
*/
public static function phpize($value)
{
return XmlUtil::phpize($value);
}