public function Persist(Relational\Transaction $Transaction, Relational\ResultRow $ParentData, array $RelationshipChanges)
{
$IdentifyingChildRows = [];
$Table = $this->GetTable();
$ForeignKey = $this->GetForeignKey();
foreach ($RelationshipChanges as $RelationshipChange) {
if ($RelationshipChange->HasPersistedRelationship()) {
$PersistedRelationship = $RelationshipChange->GetPersistedRelationship();
if ($PersistedRelationship->IsIdentifying()) {
$IdentifyingChildRows[] = $PersistedRelationship->GetChildResultRow();
}
}
if ($RelationshipChange->HasDiscardedRelationship()) {
$DiscardedRelationship = $RelationshipChange->GetDiscardedRelationship();
if ($DiscardedRelationship->IsIdentifying()) {
$PrimaryKeyToDiscard = $DiscardedRelationship->GetRelatedPrimaryKey();
if ($this->IsInversed()) {
$ForeignKey->MapReferencedToParentKey($ParentData, $PrimaryKeyToDiscard);
} else {
$ForeignKey->MapReferencedToParentKey($ParentData, $PrimaryKeyToDiscard);
}
$Transaction->Discard($PrimaryKeyToDiscard);
}
}
}
if (count($IdentifyingChildRows) > 0) {
$this->PersistIdentifyingRelationship($Transaction, $ParentData, $IdentifyingChildRows);
}
}
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);
}
});
}
}
