/**
* Reads extension metadata
*
* @param object $meta
* @return array - the metatada configuration
*/
public function getExtensionMetadata($meta)
{
if ($meta->isMappedSuperclass) {
return;
// ignore mappedSuperclasses for now
}
$config = array();
$cmf = $this->objectManager->getMetadataFactory();
$useObjectName = $meta->name;
// collect metadata from inherited classes
if (null !== $meta->reflClass) {
foreach (array_reverse(class_parents($meta->name)) as $parentClass) {
// read only inherited mapped classes
if ($cmf->hasMetadataFor($parentClass)) {
$class = $this->objectManager->getClassMetadata($parentClass);
$this->driver->readExtendedMetadata($class, $config);
$isBaseInheritanceLevel = !$class->isInheritanceTypeNone() && !$class->parentClasses && $config;
if ($isBaseInheritanceLevel) {
$useObjectName = $class->name;
}
}
}
$this->driver->readExtendedMetadata($meta, $config);
}
if ($config) {
$config['useObjectClass'] = $useObjectName;
}
// cache the metadata (even if it's empty)
// caching empty metadata will prevent re-parsing non-existent annotations
$cacheId = self::getCacheId($meta->name, $this->extensionNamespace);
if ($cacheDriver = $cmf->getCacheDriver()) {
$cacheDriver->save($cacheId, $config, null);
}
return $config;
}
/**
* {@inheritDoc}
*/
public function readExtendedMetadata($meta, array &$config)
{
foreach ($this->_drivers as $namespace => $driver) {
if (strpos($meta->name, $namespace) === 0) {
$driver->readExtendedMetadata($meta, $config);
return;
}
}
if (null !== $this->defaultDriver) {
$this->defaultDriver->readExtendedMetadata($meta, $config);
return;
}
// commenting it for customized mapping support, debugging of such cases might get harder
//throw new \Gedmo\Exception\UnexpectedValueException('Class ' . $meta->name . ' is not a valid entity or mapped super class.');
}
