/**
* Returns the property storage for a resource.
*
* Returns the {@link ezcWebdavPropertyStorage} instance containing the
* properties for the resource identified by $path.
*
* @param string $path
* @return ezcWebdavBasicPropertyStorage
*/
protected function getPropertyStorage($path)
{
$storagePath = $this->getPropertyStoragePath($path);
// If no properties has been stored yet, just return an empty property
// storage.
if (!is_file($storagePath)) {
return new ezcWebdavBasicPropertyStorage();
}
// Create handler structure to read properties
$handler = new ezcWebdavPropertyHandler($xml = new ezcWebdavXmlTool());
$storage = new ezcWebdavBasicPropertyStorage();
// Read document
try {
$doc = $xml->createDom(file_get_contents($storagePath));
} catch (ezcWebdavInvalidXmlException $e) {
throw new ezcWebdavFileBackendBrokenStorageException("Could not open XML as DOMDocument: '{$storage}'.");
}
// Get property node from document
$properties = $doc->getElementsByTagname('properties')->item(0)->childNodes;
// Extract and return properties
$handler->extractProperties($properties, $storage);
return $storage;
}
protected function getPropertyStorage($path)
{
print_debug('getPropertyStorage ' . $path . "\n");
if (@file_exists($storagePath = $this->options->propertyStoragePath . '/properties-' . md5($path))) {
$xml = ezcWebdavServer::getInstance()->xmlTool->createDom(@file_get_contents($storagePath));
} else {
$xml = ezcWebdavServer::getInstance()->xmlTool->createDom();
}
$handler = new ezcWebdavPropertyHandler(new ezcWebdavXmlTool());
try {
$handler->extractProperties($xml->getElementsByTagNameNS('DAV:', '*'), $this->propertyStorage);
} catch (Exception $e) {
}
return $this->propertyStorage;
}
