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);
}
}
protected function PersistIdentifyingRelationship(Relational\Transaction $Transaction, Relational\ResultRow $ParentData, array $ChildRows)
{
if ($this->GetForeignKey()->HasReferencedKey($ParentData)) {
foreach ($ChildRows as $ChildRow) {
$this->MapRelationalParentDataToRelatedData($ParentData, $ChildRow);
}
} else {
$Transaction->SubscribeToPrePersistEvent($this->GetTable(), function () use(&$ParentData, &$ChildRows) {
foreach ($ChildRows as $ChildRow) {
$this->MapRelationalParentDataToRelatedData($ParentData, $ChildRow);
}
});
}
}
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);
}
});
}
}
protected final function PersistIdentifyingRelationship(Relational\Transaction $Transaction, Relational\ResultRow $ParentData, Relational\ResultRow $ChildData)
{
$ForeignKey = $this->GetForeignKey();
/**
* In case the foreign key is part of the primary key and the row has
* not been persisted yet.
*/
$HasForeignKey = $this->IsInversed() ? $ForeignKey->HasReferencedKey($ParentData) : $ForeignKey->HasParentKey($ParentData);
if ($HasForeignKey) {
$this->MapRelationalParentDataToRelatedData($ParentData, $ChildData);
} else {
$Transaction->SubscribeToPrePersistEvent($ChildData, function () use(&$ParentData, &$ChildData) {
$this->MapRelationalParentDataToRelatedData($ParentRow, $ChildRow);
});
}
}
public final function Commit(IConnection $Connection, array $TablesOrderedByPersistingDependency, array $TablesOrderedByDiscardingDependency, Relational\Transaction $Transaction)
{
try {
$Connection->BeginTransaction();
$GroupedDiscardedPrimaryKeys = $Transaction->GetDiscardedPrimaryKeyGroups();
foreach ($TablesOrderedByDiscardingDependency as $Table) {
$TableName = $Table->GetName();
if (isset($GroupedDiscardedPrimaryKeys[$TableName])) {
$this->DeleteRowsByPrimaryKeysQuery($Connection, $Table, $GroupedDiscardedPrimaryKeys[$TableName]);
}
}
foreach ($Transaction->GetDiscardedCriteria() as $Criterion) {
$this->DeleteWhereQuery($Connection, $Criterion);
}
foreach ($Transaction->GetProcedures() as $Procedure) {
$this->ExecuteUpdate($Connection, $Procedure);
}
$GroupedPersistedRows = $Transaction->GetPersistedRowGroups();
foreach ($TablesOrderedByPersistingDependency as $Table) {
$TableName = $Table->GetName();
if (isset($GroupedPersistedRows[$TableName])) {
$Transaction->TriggerPrePersistEvent($Table);
$this->Persister->PersistRows($Connection, $Table, $GroupedPersistedRows[$TableName]);
$Transaction->TriggerPostPersistEvent($Table);
}
}
$Connection->CommitTransaction();
} catch (\Exception $Exception) {
$Connection->RollbackTransaction();
throw $Exception;
}
}
