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<?php |
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/** |
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* Framy Framework |
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* |
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* @copyright Copyright Framy |
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* @Author Marco Bier <[email protected]> |
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*/ |
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namespace app\framework\Component\Database\Model\Relations; |
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use app\framework\Component\Database\Model\Model; |
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use app\framework\Component\Database\Model\Builder; |
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abstract class HasOneOrMany extends Relation |
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{ |
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/** |
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* The foreign key of the parent model. |
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* |
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* @var string |
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*/ |
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protected $foreignKey; |
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/** |
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* The local key of the parent model. |
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* |
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* @var string |
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*/ |
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protected $localKey; |
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/** |
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* Create a new has one or many relationship instance. |
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* |
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* @param Builder $query |
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* @param Model $parent |
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* @param string $foreignKey |
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* @param string $localKey |
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* @return void |
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*/ |
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public function __construct(Builder $query, Model $parent, $foreignKey, $localKey) |
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{ |
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$this->localKey = $localKey; |
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$this->foreignKey = $foreignKey; |
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parent::__construct($query, $parent); |
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} |
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/** |
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* Set the base constraints on the relation query. |
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* |
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* @return void |
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*/ |
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public function addConstraints() |
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{ |
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if (static::$constraints) { |
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$this->query->where($this->foreignKey, '=', $this->getParentKey()); |
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$this->query->whereNotNull($this->foreignKey); |
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} |
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} |
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/** |
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* Get the key value of the parent's local key. |
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* |
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* @return mixed |
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*/ |
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public function getParentKey() |
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{ |
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return $this->parent->getAttribute($this->localKey); |
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} |
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public function get(array $columns = ['*']) |
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{ |
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return $this->query->get($columns); |
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} |
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} |
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FramyFramework /
Framy
