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); } }); } }