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<?php |
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namespace Analogue\ORM\Relationships; |
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use Analogue\ORM\System\Mapper; |
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use Analogue\ORM\System\Query; |
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class MorphToMany extends BelongsToMany |
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{ |
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/** |
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* The type of the polymorphic relation. |
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* |
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* @var string |
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*/ |
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protected $morphType; |
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/** |
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* The class name of the morph type constraint. |
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* |
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* @var string |
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*/ |
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protected $morphClass; |
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/** |
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* Indicates if we are connecting the inverse of the relation. |
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* |
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* This primarily affects the morphClass constraint. |
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* |
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* @var bool |
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*/ |
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protected $inverse; |
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protected static $hasPivot = true; |
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/** |
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* Create a new has many relationship instance. |
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* |
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* @param Mapper $mapper |
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* @param \Analogue\ORM\Entity $parent |
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* @param string $name |
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* @param string $table |
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* @param string $foreignKey |
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* @param string $otherKey |
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* @param string|null $relationName |
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* @param bool $inverse |
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*/ |
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public function __construct(Mapper $mapper, $parent, $name, $table, $foreignKey, $otherKey, $relationName = null, $inverse = false) |
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{ |
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$this->inverse = $inverse; |
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$this->morphType = $name . '_type'; |
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$this->morphClass = $inverse ? $mapper->getEntityMap()->getClass() : get_class($parent); |
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parent::__construct($mapper, $parent, $table, $foreignKey, $otherKey, $relationName); |
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} |
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/** |
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* Set the where clause for the relation query. |
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* |
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* @return self |
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*/ |
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protected function setWhere() |
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{ |
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parent::setWhere(); |
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$this->query->where($this->table . '.' . $this->morphType, $this->morphClass); |
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return $this; |
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} |
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/** |
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* Add the constraints for a relationship count query. |
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* |
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* @param Query $query |
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* @param Query $parent |
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* @return Query |
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*/ |
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public function getRelationCountQuery(Query $query, Query $parent) |
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{ |
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$query = parent::getRelationCountQuery($query, $parent); |
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return $query->where($this->table . '.' . $this->morphType, $this->morphClass); |
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} |
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/** |
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* Set the constraints for an eager load of the relation. |
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* |
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* @param array $entities |
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* @return void |
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*/ |
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public function addEagerConstraints(array $entities) |
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{ |
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parent::addEagerConstraints($entities); |
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$this->query->where($this->table . '.' . $this->morphType, $this->morphClass); |
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} |
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/** |
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* Create a new pivot attachment record. |
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* |
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* @param int $id |
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* @param bool $timed |
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* @return array |
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*/ |
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protected function createAttachRecord($id, $timed) |
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{ |
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$record = parent::createAttachRecord($id, $timed); |
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return array_add($record, $this->morphType, $this->morphClass); |
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} |
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/** |
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* Create a new query builder for the pivot table. |
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* |
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* @throws \InvalidArgumentException |
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* @return \Illuminate\Database\Query\Builder |
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*/ |
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protected function newPivotQuery() |
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{ |
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$query = parent::newPivotQuery(); |
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return $query->where($this->morphType, $this->morphClass); |
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} |
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/** |
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* Create a new pivot model instance. |
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* |
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* @param array $attributes |
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* @param bool $exists |
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* @return Pivot |
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*/ |
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public function newPivot(array $attributes = [], $exists = false) |
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{ |
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$pivot = new MorphPivot($this->parent, $this->parentMap, $attributes, $this->table, $exists); |
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$pivot->setPivotKeys($this->foreignKey, $this->otherKey) |
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->setMorphType($this->morphType) |
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->setMorphClass($this->morphClass); |
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return $pivot; |
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} |
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/** |
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* Return Pivot attributes when available on a relationship |
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* |
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* @return array |
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*/ |
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public function getPivotAttributes() |
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{ |
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return $this->pivotColumns; |
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} |
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/** |
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* Get the foreign key "type" name. |
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* |
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* @return string |
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*/ |
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public function getMorphType() |
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{ |
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return $this->morphType; |
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} |
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/** |
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* Get the class name of the parent model. |
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* |
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* @return string |
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*/ |
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public function getMorphClass() |
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{ |
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return $this->morphClass; |
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} |
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} |
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174
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analogueorm /
analogue
