/**
* @param array|\Traversable|string $rm
* @param TypeMapperRegistry $typeMapperRegistry
* @param array $choices
* @param null|string $class
* @param QueryBuilder|null $queryBuilder
* @param null $labelPath
* @param array $preferredChoices
* @param null $groupPath
* @param null $valuePath
* @param PropertyAccessorInterface $propertyAccessor
*/
public function __construct($rm, $choices, $class, $queryBuilder, $labelPath = null, array $preferredChoices = array(), $groupPath = null, $valuePath = null, PropertyAccessorInterface $propertyAccessor = null)
{
$this->rm = $rm;
$this->class = $class;
if ($queryBuilder === null) {
$this->queryBuilder = $this->rm->getRepository($class)->getQueryBuilder();
} else {
if ($queryBuilder !== false) {
$this->queryBuilder = $queryBuilder;
}
}
parent::__construct($choices, $labelPath, $preferredChoices, $groupPath, $valuePath, $propertyAccessor);
}
/**
* Use mapping options to find a resource.
*
* @param $class
* @param Request $request
* @param $options
*
* @return bool
*/
protected function findOneBy($class, Request $request, $options)
{
if (!$options['mapping']) {
$keys = $request->attributes->keys();
$options['mapping'] = $keys ? array_combine($keys, $keys) : array();
}
foreach ($options['exclude'] as $exclude) {
unset($options['mapping'][$exclude]);
}
if (!$options['mapping']) {
return false;
}
$criteria = array();
foreach ($options['mapping'] as $attribute => $field) {
$criteria[$attribute] = '"' . $request->attributes->get($field) . '"';
}
if ($options['strip_null']) {
$criteria = array_filter($criteria, function ($value) {
return !is_null($value);
});
}
if (!$criteria) {
return false;
}
if (isset($options['repository_method'])) {
$method = $options['repository_method'];
} else {
$method = 'findOneBy';
}
return $this->rm->getRepository($class)->{$method}($criteria);
}
/**
* @return Query
*/
public function getQuery()
{
if (!$this->rm) {
throw new \InvalidArgumentException('You must provide a Manager to execute query.');
}
return $this->rm->createQuery($this->getSparqlQuery())->setType($this->type)->setOffset($this->offset)->setMaxResults($this->maxResults)->setOrderBy($this->getOrderBy());
}
/**
* Construct an ORM Query Builder Loader.
*
* @param QueryBuilder|\Closure $queryBuilder
* @param Manager $manager
* @param string $class
*
* @throws UnexpectedTypeException
*/
public function __construct($queryBuilder, $manager = null, $class = null)
{
// If a query builder was passed, it must be a closure or QueryBuilder
// instance
if (!($queryBuilder instanceof QueryBuilder || $queryBuilder instanceof \Closure)) {
throw new UnexpectedTypeException($queryBuilder, 'Conjecto\\Nemrod\\QueryBuilder or \\Closure');
}
if ($queryBuilder instanceof \Closure) {
if (!$manager instanceof Manager) {
throw new UnexpectedTypeException($manager, 'Conjecto\\Nemrod\\Manager');
}
$queryBuilder = $queryBuilder($manager->getRepository($class));
if (!$queryBuilder instanceof QueryBuilder) {
throw new UnexpectedTypeException($queryBuilder, 'Conjecto\\Nemrod\\QueryBuilder');
}
}
$this->queryBuilder = $queryBuilder;
$this->class = $class;
}
/**
* @param $query
* @param $variable
* @param $uri
*/
private function bindVariableAsUri($query, $variable, $criteria)
{
if (isset($criteria['uri'])) {
if (is_string($criteria['uri'])) {
$criteria['uri'] = array($criteria['uri']);
}
foreach ($criteria['uri'] as $uri) {
$query->andWhere("BIND (<" . $this->_rm->getNamespaceRegistry()->expand($uri) . "> AS {$variable}).");
}
}
}
/**
* @param $property
* @param $value
*/
private function snapshot()
{
if (!$this->isReady) {
return;
}
if (!empty($this->_rm) && !$this->isDirty) {
$this->_rm->getUnitOfWork()->snapshot($this);
$this->isDirty = true;
$this->_rm->getUnitOfWork()->setDirty($this);
}
}
/**
* Execute an update query.
*
* @return Graph|Result
*/
public function update($hydratation = null, $options = array())
{
if ($this->state === self::STATE_DIRTY) {
$this->completeSparqlQuery = $this->getCompleteSparqlQuery();
$this->state = self::STATE_CLEAN;
}
$this->result = $this->rm->getClient()->update($this->completeSparqlQuery);
$this->result = $this->resultToGraph($this->result);
if (($hydrator = $this->newHydrator($hydratation)) !== null) {
$this->result = $hydrator->hydrateResources($options);
}
return $this->result;
}
/**
* Queries for all resources pointing to the current one, and declares resources.
*
* @param $resource
*/
private function removeUplinks(BaseResource $resource)
{
/** @var Graph $result */
$result = $this->_rm->createQueryBuilder()->construct('?s a ?t; ?p <' . $resource->getUri() . '>')->where('?s a ?t; ?p <' . $resource->getUri() . '>')->getQuery()->execute();
$resources = $result->resources();
/** @var \Conjecto\Nemrod\Resource $re */
foreach ($resources as $re) {
$this->registerResource($re);
foreach ($result->properties($re->getUri()) as $prop) {
if ($prop !== 'rdf:type') {
$re->delete($prop);
}
}
}
}
protected function getSize($key)
{
$qb = $this->resourceManager->getRepository($key)->getQueryBuilder();
$qb->reset()->select('(COUNT(DISTINCT ?instance) AS ?count)')->where('?instance a ' . $key);
return $qb->getQuery()->execute();
}
/**
* Search all documents containing the updated resource
* @param $uri
* @param $resourceType
* @param $propertiesUpdated
* @param Manager $rm
* @return array
*/
protected function search($uri, $resourceType, $propertiesUpdated, Manager $rm)
{
$qb = $rm->getQueryBuilder();
$typesToReIndex = $this->getAllResourceTypesIndexingThisResourceType($resourceType, $propertiesUpdated);
$qbByIndex = $this->getQueryBuilderByIndex($typesToReIndex, $resourceType, $propertiesUpdated, $qb, $uri);
return $qbByIndex;
}
