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<?php |
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namespace Sirius\Orm\Relation; |
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use Sirius\Orm\Action\BaseAction; |
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use Sirius\Orm\Collection\Collection; |
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use Sirius\Orm\Entity\EntityInterface; |
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use Sirius\Orm\Entity\StateEnum; |
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use Sirius\Orm\Query; |
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class ManyToOne extends Relation |
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{ |
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protected function applyDefaults(): void |
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{ |
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parent::applyDefaults(); |
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$foreignKey = $this->foreignMapper->getPrimaryKey(); |
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if (! isset($this->options[RelationConfig::FOREIGN_KEY])) { |
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$this->options[RelationConfig::FOREIGN_KEY] = $foreignKey; |
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} |
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if (! isset($this->options[RelationConfig::NATIVE_KEY])) { |
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$nativeKey = $this->getKeyColumn($this->name, $foreignKey); |
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$this->options[RelationConfig::NATIVE_KEY] = $nativeKey; |
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} |
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} |
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public function joinSubselect(Query $query, string $reference) |
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{ |
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$tableRef = $this->foreignMapper->getTableAlias(true); |
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$subselect = $query->subSelectForJoinWith() |
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->from($this->foreignMapper->getTable()) |
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->columns($this->foreignMapper->getTable() . '.*') |
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->as($reference); |
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$subselect = $this->applyQueryCallback($subselect); |
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$subselect = $this->applyForeignGuards($subselect); |
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return $query->join('INNER', $subselect->getStatement(), $this->getJoinOnForSubselect()); |
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} |
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public function attachMatchesToEntity(EntityInterface $nativeEntity, array $result) |
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{ |
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$found = null; |
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foreach ($result as $foreignEntity) { |
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if ($this->entitiesBelongTogether($nativeEntity, $foreignEntity)) { |
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$found = $foreignEntity; |
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break; |
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} |
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} |
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$this->attachEntities($nativeEntity, $found); |
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} |
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/** |
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* @param EntityInterface $nativeEntity |
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* @param EntityInterface $foreignEntity |
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*/ |
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public function attachEntities(EntityInterface $nativeEntity, EntityInterface $foreignEntity = null): void |
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{ |
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// no point in linking entities if the native one is deleted |
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if ($nativeEntity->getPersistenceState() == StateEnum::DELETED) { |
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return; |
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} |
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$nativeKey = (array)$this->getOption(RelationConfig::NATIVE_KEY); |
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$foreignKey = (array)$this->getOption(RelationConfig::FOREIGN_KEY); |
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foreach ($nativeKey as $k => $col) { |
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$this->nativeMapper->setEntityAttribute( |
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$nativeEntity, |
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$col, |
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$foreignEntity ? $this->foreignMapper->getEntityAttribute($foreignEntity, $foreignKey[$k]) : null |
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); |
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} |
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$this->nativeMapper->setEntityAttribute($nativeEntity, $this->name, $foreignEntity); |
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} |
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public function detachEntities(EntityInterface $nativeEntity, EntityInterface $foreignEntity) |
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{ |
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if ($nativeEntity->getPersistenceState() == StateEnum::DELETED) { |
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return; |
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} |
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// required for DELETED entities that throw errors if they are changed |
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$state = $foreignEntity->getPersistenceState(); |
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$foreignEntity->setPersistenceState(StateEnum::SYNCHRONIZED); |
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$nativeKey = (array)$this->getOption(RelationConfig::NATIVE_KEY); |
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$foreignKey = (array)$this->getOption(RelationConfig::FOREIGN_KEY); |
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foreach ($nativeKey as $k => $col) { |
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$this->nativeMapper->setEntityAttribute( |
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$nativeEntity, |
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$col, |
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null |
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); |
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} |
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$this->nativeMapper->setEntityAttribute($nativeEntity, $this->name, null); |
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$state = $foreignEntity->getPersistenceState(); |
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} |
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protected function addActionOnDelete(BaseAction $action) |
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{ |
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// no cascade delete? treat it as a save |
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if (! $this->isCascade()) { |
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$this->addActionOnSave($action); |
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} else { |
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$nativeEntity = $action->getEntity(); |
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$foreignEntity = $nativeEntity->get($this->name); |
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if ($foreignEntity) { |
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$remainingRelations = $this->getRemainingRelations($action->getOption('relations')); |
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$deleteAction = $this->foreignMapper |
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->newDeleteAction($foreignEntity, ['relations' => $remainingRelations]); |
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$action->prepend($deleteAction); |
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$action->prepend($this->newSyncAction($action->getEntity(), $foreignEntity, 'delete')); |
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} |
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} |
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} |
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protected function addActionOnSave(BaseAction $action) |
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{ |
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if (!$this->relationWasChanged($action->getEntity())) { |
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return; |
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} |
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$foreignEntity = $this->nativeMapper->getEntityAttribute($action->getEntity(), $this->name); |
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if ($foreignEntity) { |
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$remainingRelations = $this->getRemainingRelations($action->getOption('relations')); |
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$saveAction = $this->foreignMapper |
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->newSaveAction($foreignEntity, ['relations' => $remainingRelations]); |
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$saveAction->addColumns($this->getExtraColumnsForAction()); |
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$action->prepend($saveAction); |
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$action->prepend($this->newSyncAction($action->getEntity(), $foreignEntity, 'save')); |
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} |
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} |
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} |
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siriusphp /
orm
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