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<?php |
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declare(strict_types=1); |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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namespace Cycle\ORM\Relation\Morphed; |
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use Cycle\ORM\Command\CommandInterface; |
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use Cycle\ORM\Command\ContextCarrierInterface as CC; |
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use Cycle\ORM\Exception\RelationException; |
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use Cycle\ORM\Heap\Node; |
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use Cycle\ORM\ORMInterface; |
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use Cycle\ORM\Relation; |
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use Cycle\ORM\Relation\BelongsTo; |
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class BelongsToMorphed extends BelongsTo |
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{ |
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/** @var string */ |
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private $morphKey; |
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/** |
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* @param ORMInterface $orm |
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* @param string $target |
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* @param string $name |
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* @param array $schema |
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*/ |
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public function __construct(ORMInterface $orm, string $name, string $target, array $schema) |
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{ |
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parent::__construct($orm, $name, $target, $schema); |
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$this->morphKey = $schema[Relation::MORPH_KEY]; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function initPromise(Node $parentNode): array |
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{ |
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if (is_null($innerKey = $this->fetchKey($parentNode, $this->innerKey))) { |
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return [null, null]; |
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} |
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/** @var string $target */ |
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$target = $this->fetchKey($parentNode, $this->morphKey); |
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if (is_null($target)) { |
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return [null, null]; |
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} |
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$r = $this->orm->promise($target, [$this->outerKey => $innerKey]); |
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return [$r, $r]; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function queue(CC $parentStore, $parentEntity, Node $parentNode, $related, $original): CommandInterface |
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{ |
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$wrappedStore = parent::queue($parentStore, $parentEntity, $parentNode, $related, $original); |
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if (is_null($related)) { |
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if ($this->fetchKey($parentNode, $this->morphKey) !== null) { |
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$parentStore->register($this->morphKey, null, true); |
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$parentNode->register($this->morphKey, null, true); |
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} |
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} else { |
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$relState = $this->getNode($related); |
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if ($this->fetchKey($parentNode, $this->morphKey) != $relState->getRole()) { |
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$parentStore->register($this->morphKey, $relState->getRole(), true); |
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$parentNode->register($this->morphKey, $relState->getRole(), true); |
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} |
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} |
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return $wrappedStore; |
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} |
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/** |
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* Assert that given entity is allowed for the relation. |
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* |
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* @param Node $relNode |
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* |
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* @throws RelationException |
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*/ |
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protected function assertValid(Node $relNode) |
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{ |
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// no need to validate morphed relation yet |
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} |
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} |
cycle /
orm
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