/**
* Intersects between two property storages.
*
* Calculate and return an instance of {@link
* ezcWebdavBasicPropertyStorage} which contains the intersection of two
* property storages. This means a new property storage will be return
* which contains all values, which are present in the current and the
* given $properties property storage.
*
* @param ezcWebdavPropertyStorage $properties
* @return ezcWebdavBasicPropertyStorage
*/
public function intersect(ezcWebdavPropertyStorage $properties)
{
$foreign = $properties->getAllProperties();
$intersection = new ezcWebdavBasicPropertyStorage();
foreach ($this->properties as $namespace => $properties) {
foreach ($properties as $name => $property) {
if (isset($foreign[$namespace][$name])) {
// Only add properties to new property storage, which could
// be found in both property storages.
$intersection->attach($property);
}
}
}
return $intersection;
}
/**
* Resets the property storage for a resource.
*
* Discardes the current {@link ezcWebdavPropertyStorage} of the resource
* identified by $path and replaces it with the given $properties.
*
* @param string $path
* @param ezcWebdavPropertyStorage $properties
* @return bool
*/
public function resetProperties($path, ezcWebdavPropertyStorage $properties)
{
$metaStore = $this->getMetastore();
if ($metaStore == false) {
return true;
}
$metaStore->removeMetadata(new AJXP_Node($this->getAccessDriver()->getRessourceUrl($this->fixPath($path))), "ezcWEBDAV", false, AJXP_METADATA_SCOPE_GLOBAL);
AJXP_Logger::debug("DAVLOCK Clearing properties");
if ($properties != null) {
foreach ($properties->getAllProperties() as $pName => $property) {
$this->setProperty($path, $property);
}
}
return true;
}
