/**
* Refreshes a managed entity.
*
* @param array $id The identifier of the entity as an associative array from
* column or field names to values.
* @param object $entity The entity to refresh.
*/
public function refresh(array $id, $entity)
{
$sql = $this->_getSelectEntitiesSQL($id);
$stmt = $this->_conn->executeQuery($sql, array_values($id));
$result = $stmt->fetch(PDO::FETCH_ASSOC);
$stmt->closeCursor();
$metaColumns = array();
$newData = array();
// Refresh simple state
foreach ($result as $column => $value) {
$column = $this->_resultColumnNames[$column];
if (isset($this->_class->fieldNames[$column])) {
$fieldName = $this->_class->fieldNames[$column];
$newValue = $this->_conn->convertToPHPValue($value, $this->_class->fieldMappings[$fieldName]['type']);
$this->_class->reflFields[$fieldName]->setValue($entity, $newValue);
$newData[$fieldName] = $newValue;
} else {
$metaColumns[$column] = $value;
}
}
// Refresh associations
foreach ($this->_class->associationMappings as $field => $assoc) {
$value = $this->_class->reflFields[$field]->getValue($entity);
if ($assoc['type'] & ClassMetadata::TO_ONE) {
if ($value instanceof Proxy && !$value->__isInitialized__) {
continue;
// skip uninitialized proxies
}
if ($assoc['isOwningSide']) {
$joinColumnValues = array();
foreach ($assoc['targetToSourceKeyColumns'] as $targetColumn => $srcColumn) {
if ($metaColumns[$srcColumn] !== null) {
$joinColumnValues[$targetColumn] = $metaColumns[$srcColumn];
}
}
if (!$joinColumnValues && $value !== null) {
$this->_class->reflFields[$field]->setValue($entity, null);
$newData[$field] = null;
} else {
if ($value !== null) {
// Check identity map first, if the entity is not there,
// place a proxy in there instead.
$targetClass = $this->_em->getClassMetadata($assoc['targetEntity']);
if ($found = $this->_em->getUnitOfWork()->tryGetById($joinColumnValues, $targetClass->rootEntityName)) {
$this->_class->reflFields[$field]->setValue($entity, $found);
// Complete inverse side, if necessary.
if ($assoc['inversedBy'] && $assoc['type'] & ClassMetadata::ONE_TO_ONE) {
$inverseAssoc = $targetClass->associationMappings[$assoc['inversedBy']];
$targetClass->reflFields[$inverseAssoc['fieldName']]->setValue($found, $entity);
}
$newData[$field] = $found;
} else {
// FIXME: What is happening with subClassees here?
$proxy = $this->_em->getProxyFactory()->getProxy($assoc['targetEntity'], $joinColumnValues);
$this->_class->reflFields[$field]->setValue($entity, $proxy);
$newData[$field] = $proxy;
$this->_em->getUnitOfWork()->registerManaged($proxy, $joinColumnValues, array());
}
}
}
} else {
// Inverse side of 1-1/1-x can never be lazy.
//$newData[$field] = $assoc->load($entity, null, $this->_em);
$newData[$field] = $this->_em->getUnitOfWork()->getEntityPersister($assoc['targetEntity'])->loadOneToOneEntity($assoc, $entity, null);
}
} else {
if ($value instanceof PersistentCollection && $value->isInitialized()) {
$value->setInitialized(false);
$newData[$field] = $value;
}
}
}
$this->_em->getUnitOfWork()->setOriginalEntityData($entity, $newData);
}