|
final public MapReferencedToParentKey ( |
||
| $ReferencedKeyData | ||
| $ParentKeyData | ||
public function Persist(Relational\Transaction $Transaction, Relational\ResultRow $ParentData, array $RelationshipChanges)
{
/* @var $RelationshipChanges Relational\RelationshipChange[] */
$JoinRowsWithoutPrimaryKeys = [];
foreach ($RelationshipChanges as $RelationshipChange) {
if ($RelationshipChange->HasPersistedRelationship()) {
$JoinRow = $this->MapPersistedRelationshipToJoinRow($RelationshipChange->GetPersistedRelationship());
$Transaction->Persist($JoinRow);
if (!$JoinRow->HasPrimaryKey()) {
$JoinRowsWithoutPrimaryKeys[] = $JoinRow;
}
}
if ($RelationshipChange->HasDiscardedRelationship()) {
$JoinRow = $this->MapDiscardedRelationshipToJoinRow($RelationshipChange->GetDiscardedRelationship());
$Transaction->Discard($JoinRow->GetPrimaryKey());
}
}
if (count($JoinRowsWithoutPrimaryKeys) > 0) {
$ParentRow = $ParentData->GetRow($this->ParentForeignKey->GetReferencedTable());
$Transaction->SubscribeToPrePersistEvent($this->JoinTable, function () use(&$ParentRow, &$JoinRowsWithoutPrimaryKeys) {
foreach ($JoinRowsWithoutPrimaryKeys as $JoinRowWithoutPrimaryKey) {
$this->ParentForeignKey->MapReferencedToParentKey($ParentRow, $JoinRowWithoutPrimaryKey);
}
});
}
}
/**
* @return Relational\ResultRow
*/
protected function MapParentRowToRelatedKey(ForeignKey $ForeignKey, Relational\ResultRow $ParentRow)
{
if ($this->IsInversed) {
$ParentKey = $ForeignKey->ParentKey();
$ForeignKey->MapReferencedToParentKey($ParentRow, $ParentKey);
return $ParentKey;
} else {
$ReferencedKey = $ForeignKey->ReferencedKey();
$ForeignKey->MapParentToReferencedKey($ParentRow, $ReferencedKey);
return $ReferencedKey;
}
}
