/**
* Hydrate a relationship
*
* @param Relationship $relative
* @return $this
*/
public function hydrateRelative(Relationship $relative)
{
$this->entity_manager->getDriver()->debugLog("Hydrating relative for " . $this->metadata->getTableName() . "[" . $this->getReader()->getId() . "]::" . $relative->getName());
$setter = $relative->getSetter();
$key = $this->entity_manager->getKeyScheme()->getRelationshipKey($relative, $this->entity_manager->getMapper()->getEntityMetadata($relative->getSource())->getTableName(), $this->entity_manager->getMapper()->getEntityMetadata($relative->getTarget())->getTableName(), $this->getReader()->getId());
if (RelationshipType::isMultiIndex($relative->getRelationshipType())) {
$items = [];
$ids = $this->entity_manager->getDriver()->getMultiValueIndex($key);
foreach ($ids as $id) {
$items[] = $this->entity_manager->retrieveEntityOrNew($relative->getTarget(), $id);
}
$this->proxy->{$setter}($items);
} else {
$id = $this->entity_manager->getDriver()->getSingleValueIndex($key);
if ($id) {
$this->proxy->{$setter}($this->entity_manager->retrieve($relative->getTarget(), $id));
}
}
return $this;
}
/**
* Returns the inverse equivalent of a given relationship
*
* @param Relationship $relationship
* @return Relationship
*/
public function invertRelationship(Relationship $relationship)
{
if (!$relationship->getInversedBy()) {
throw new InvalidArgumentException('Relationship "' . $relationship->getName() . '" is not inversed');
}
$metadata = $this->getMapper()->getEntityMetadata($relationship->getTarget());
$inverse = $metadata->getRelationshipByName($relationship->getInversedBy());
if (!$inverse) {
throw new InvalidEntityException('Relationship "' . $relationship->getName() . '" inverse side "' . $relationship->getInversedBy() . '" cannot be not found');
}
return $inverse;
}
/**
* Get the key for a sort index on a relationship
*
* @param Relationship $relationship Relationship
* @param string $sort_field Property name on the inverse entity
* @param string $id Local ID
* @return string
*/
public function getSortIndexKey(Relationship $relationship, $sort_field, $id)
{
// srt:category-article:89726:title
return static::SORT_NAMESPACE . $this->delimiter . $relationship->getSourceTable() . '-' . $relationship->getTargetTable() . $this->delimiter . $id . $this->delimiter . $relationship->getName() . $this->delimiter . $sort_field;
}