/**
* Returns the values of the identifier fields of an entity
*
* Doctrine must know about this entity, that is, the entity must already
* be persisted or added to the identity map before. Otherwise an
* exception is thrown.
*
* @param object $entity The entity for which to get the identifier
* @throws FormException If the entity does not exist in Doctrine's
* identity map
*/
public function getIdentifierValues($entity)
{
if (!$this->unitOfWork->isInIdentityMap($entity)) {
throw new FormException('Entities passed to the choice field must be managed');
}
return $this->unitOfWork->getEntityIdentifier($entity);
}
/**
* @param ClassMetadata $class
* @param array $entityData
* @param string $revType
*/
private function saveRevisionEntityData($class, $entityData, $revType)
{
$params = array($this->getRevisionId(), $revType);
$types = array(\PDO::PARAM_INT, \PDO::PARAM_STR);
foreach ($class->fieldNames as $field) {
$params[] = $entityData[$field];
$types[] = $class->fieldMappings[$field]['type'];
}
foreach ($class->associationMappings as $field => $assoc) {
if (($assoc['type'] & ClassMetadata::TO_ONE) > 0 && $assoc['isOwningSide']) {
$targetClass = $this->em->getClassMetadata($assoc['targetEntity']);
if ($entityData[$field] !== null) {
$relatedId = $this->uow->getEntityIdentifier($entityData[$field]);
}
$targetClass = $this->em->getClassMetadata($assoc['targetEntity']);
foreach ($assoc['sourceToTargetKeyColumns'] as $sourceColumn => $targetColumn) {
if ($entityData[$field] === null) {
$params[] = null;
$types[] = \PDO::PARAM_STR;
} else {
$params[] = $relatedId[$targetClass->fieldNames[$targetColumn]];
$types[] = $targetClass->getTypeOfColumn($targetColumn);
}
}
}
}
$this->conn->executeUpdate($this->getInsertRevisionSQL($class), $params, $types);
}
