/**
* Applies filter chain to the $value.
* Depending on the type of the $value, different filter handler classes are used.
* Their apply() methods will return here to decide the handler class for the next filter in the chain
*
* @param $value
* @param $filters
* @param array $params
*
* @return string
*/
public static function applyModifier($value, $filters, $params = array())
{
if (is_object($value)) {
return ObjectModifier::apply($value, $filters, $params);
} else {
if (is_array($value)) {
return ArrayModifier::apply($value, $filters, $params);
} else {
if (is_numeric($value)) {
return NumericModifier::apply($value, $filters, $params);
} else {
return ScalarModifier::apply($value, $filters, $params);
}
}
}
}
public function establishLinks(Schema $schema, ObjectModifier $objectModifier, Audit $audit)
{
if ($this->scope->includes(Scope::TAG_ASSOCIATES) == Scope::INCLUDES_NONE) {
return;
}
// Create and/or delete all remaining relationships.
// Group all relationships per relatedEntity.
$relatedEntityObjectsMap = array();
foreach ($this->relatedObjects as $relatedObject) {
$relatedEntityName = $relatedObject->entity->getName();
if (!array_key_exists($relatedEntityName, $relatedEntityObjectsMap)) {
$relatedEntityObjectsMap[$relatedEntityName] = array();
}
$relatedEntityObjectsMap[$relatedEntityName][] = $relatedObject;
}
// Now add or delete links corresponding to the specifoed relatedObjects.
$processedLinkRelationships = array();
foreach ($relatedEntityObjectsMap as $relatedEntityName => $relatedObjects) {
$linkRelationship = $schema->getLinkRelationship($this->entity, $schema->getObjectEntity($relatedEntityName), FALSE);
if ($linkRelationship != NULL) {
$otherIds = array();
foreach ($relatedObjects as $relatedObject) {
$otherIds[] = $relatedObject->id;
}
$objectModifier->establishLinks($schema, $linkRelationship->getFkEntity(), $linkRelationship->getFkColumnName($this->entity), $this->id, $linkRelationship->getFkColumnName($relatedObject->entity), $otherIds, $audit);
// Remove the reversed direction of the links, so they won't be processed twice.
foreach ($relatedObjects as $relatedObject) {
$relatedObject->removeRelatedObject($this);
}
// Keep track of all processed link-relationships.
$processedLinkRelationships[] = $linkRelationship;
}
}
// Delete any link that was NOT specified in the ParsedObject.
foreach ($this->entity->getRelationships() as $relationship) {
$oppositeEntity = $relationship->getOppositeEntity($this->entity);
if (!$relationship->getFkEntity()->isObjectEntity() and $oppositeEntity->isObjectEntity() and array_search($relationship, $processedLinkRelationships) === FALSE) {
// Call establishLinks() with an empty list of referring id's, so any persisted link will be deleted.
$objectModifier->establishLinks($schema, $relationship->getFkEntity(), $relationship->getFkColumnName($this->entity), $this->id, $relationship->getFkColumnName($oppositeEntity), array(), $audit);
}
}
}
