/**
* @param Table $table
* @param string $relationName
* @return bool|\Dive\Relation\Relation
*/
private function getOneToOneRelation(Table $table, $relationName)
{
if ($relationName && $table->hasRelation($relationName)) {
$relation = $table->getRelation($relationName);
if ($relation->isOneToOne()) {
return $relation;
}
}
return false;
}
/**
* @param array $references
*/
public function loadReferences(array $references)
{
foreach ($references as $relationName => $relatedReferences) {
/** @var RecordCollection|Record[]|Record $related */
$related = $this->_table->getRelation($relationName)->getReferenceFor($this, $relationName);
if (is_array($relatedReferences)) {
if ($related instanceof RecordCollection) {
foreach ($related as $relatedRecord) {
$relatedRecord->loadReferences($relatedReferences);
}
} else {
if ($related instanceof Record) {
$related->loadReferences($relatedReferences);
}
}
}
}
}
/**
* Saves record
*
* @param Table $table
* @param array $row
* @param string $key
* @return string
*/
private function saveRecord(Table $table, array $row, $key)
{
$tableName = $table->getTableName();
if ($key && $this->isInRecordMap($tableName, $key)) {
return $this->getRecordIdFromMap($tableName, $key);
}
// keep foreign key relations in array to process after record has been saved
$owningRelations = array();
$beforeSaveGeneratedRecords = $this->generatedRecords;
$this->generatedRecords = array();
foreach ($row as $relationName => $value) {
if ($table->hasRelation($relationName)) {
$relation = $table->getRelation($relationName);
if ($relation->isReferencedSide($relationName)) {
$row = $this->saveRecordOnReferencedRelation($row, $relation, $value);
} else {
$owningRelations[$relationName] = array('related' => $value, 'relation' => $relation);
}
unset($row[$relationName]);
}
}
$row = $this->saveRequiredRelations($table, $row);
// save record
$row = $this->fieldValueGenerator->getRandomRecordData($table->getFields(), $row);
$record = $this->rm->getOrCreateRecord($tableName, $row);
$this->rm->scheduleSave($record);
$this->rm->commit();
// keep record identifier in the record map
$id = $record->getIdentifierAsString();
if ($key !== null) {
$this->recordAliasIdMap[$tableName][$key] = $id;
}
$this->generatedRecords = array_merge($beforeSaveGeneratedRecords, array(array('tableName' => $tableName, 'id' => $id)), $this->generatedRecords);
// save owning relations
foreach ($owningRelations as $relationData) {
/** @var $relation Relation */
$relation = $relationData['relation'];
$relatedRows = $relationData['related'];
$this->saveRecordsOnOwningRelation($relation, $relatedRows, $id);
}
return $id;
}