/**
* Transform an elastica document to a resource.
*
* @param Document $document
*
* @return Resource|null
*/
public function reverseTransform(Document $document)
{
if ($document) {
$uri = $document->getParam('_id');
$type = $document->getParam('_type');
$graph = $this->serializerHelper->getGraph($document->getParam('_index'), $uri, $type);
$phpClass = $this->typeMapperRegistry->get($type);
if ($phpClass) {
return new $phpClass($uri, $graph);
}
return new Resource($uri, $graph);
}
return;
}
/**
* Search correspondant frames and return only ones corresponding to the searched mapping
* @param string $resourceType
* @param array $propertiesUpdated
* @return array
*/
protected function getAllResourceTypesIndexingThisResourceType($resourceType, $propertiesUpdated)
{
$frames = $this->serializerHelper->getAllFrames();
$resourceTypesIndexingThisResourceType = array();
foreach ($frames as $index => $types) {
foreach ($types as $typeName => $frame) {
if ($typeName !== $resourceType) {
$pathToResourceType = $this->getResourceTypesIndexingPropertiesOfRootResourceType($frame, $resourceType, $propertiesUpdated);
if (!empty($pathToResourceType)) {
$resourceTypesIndexingThisResourceType[$index][$typeName] = $pathToResourceType;
}
}
}
}
return $resourceTypesIndexingThisResourceType;
}
protected function getMostAccurateType($types, $resource, $output, $class)
{
$mostAccurateType = null;
$mostAccurateTypes = $this->filiationBuilder->getMostAccurateType($types, $this->serializerHelper->getAllTypes());
// not specified in project ontology description
if (count($mostAccurateTypes) == 1) {
$mostAccurateType = $mostAccurateTypes[0];
} else {
if ($mostAccurateTypes === null) {
$output->writeln("No accurate type found for " . $resource->getUri() . ". The type {$class} will be used.");
$mostAccurateType = $class;
} else {
$output->writeln("The most accurate type for " . $resource->getUri() . " has not be found. The resource will not be indexed.");
}
}
return $mostAccurateType;
}
/**
* If a types resource has changed and the new type is mapped to another document type, then the old document is removed
* @param $uri
* @param $types
* @param $oldType
* @return bool
*/
protected function deleteOldDocument($uri, $types, $oldType)
{
$newTypes = array();
foreach ($types as $type) {
$type = (string) $type;
if ($type && !empty($type)) {
$newTypes[] = RdfNamespace::shorten($type);
}
}
// Get most accurtype of oldtype
$mostAccurateTypes = $this->filiationBuilder->getMostAccurateType(array(RdfNamespace::expand($oldType)), $this->serializerHelper->getAllTypes());
$mostAccurateType = null;
// not specified in project ontology description
if (count($mostAccurateTypes) == 1) {
$mostAccurateType = $mostAccurateTypes[0];
} else {
// echo "Seems to not have to be indexed";
}
if (!in_array($mostAccurateType, $newTypes)) {
$typesConfig = $this->configManager->getTypesConfigurationByClass($mostAccurateType);
foreach ($typesConfig as $typeConfig) {
$indexConfig = $typeConfig->getIndex();
$index = $indexConfig->getName();
$this->container->get('nemrod.elastica.jsonld.frame.loader')->setEsIndex($index);
if ($index !== null) {
$esType = $this->indexRegistry->getIndex($index)->getType($typeConfig->getType());
// Trow an exeption if document does not exist
try {
$esType->deleteDocument(new Document($uri, array(), $mostAccurateType, $indexConfig->getElasticSearchName()));
return true;
} catch (\Exception $e) {
}
}
}
}
return false;
}
