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<?php |
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namespace Staudenmeir\EloquentHasManyDeep; |
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use Illuminate\Database\Eloquent\Collection; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\Relations\Concerns\SupportsDefaultModels; |
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/** |
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* @template TRelatedModel of \Illuminate\Database\Eloquent\Model |
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* |
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* @extends \Staudenmeir\EloquentHasManyDeep\HasManyDeep<TRelatedModel> |
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*/ |
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class HasOneDeep extends HasManyDeep |
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{ |
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use SupportsDefaultModels; |
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/** |
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* Get the results of the relationship. |
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* |
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* @return mixed |
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*/ |
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public function getResults() |
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{ |
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return $this->first() ?: $this->getDefaultFor(end($this->throughParents)); |
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} |
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/** |
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* Initialize the relation on a set of models. |
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* |
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* @param array $models |
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* @param string $relation |
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* @return array |
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*/ |
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public function initRelation(array $models, $relation) |
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{ |
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foreach ($models as $model) { |
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$model->setRelation($relation, $this->getDefaultFor($model)); |
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} |
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return $models; |
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} |
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/** |
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* Match the eagerly loaded results to their parents. |
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* |
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* @param array $models |
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* @param \Illuminate\Database\Eloquent\Collection $results |
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* @param string $relation |
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* @return array |
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*/ |
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public function match(array $models, Collection $results, $relation) |
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{ |
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if ($this->customEagerMatchingCallbacks) { |
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foreach ($this->customEagerMatchingCallbacks as $callback) { |
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$models = $callback($models, $results, $relation, 'one'); |
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} |
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return $models; |
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} |
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$dictionary = $this->buildDictionary($results); |
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foreach ($models as $model) { |
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if (isset($dictionary[$key = $model->getAttribute($this->localKey)])) { |
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$model->setRelation( |
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$relation, |
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reset($dictionary[$key]) |
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); |
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} |
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} |
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return $models; |
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} |
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/** |
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* Make a new related instance for the given model. |
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* |
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* @param \Illuminate\Database\Eloquent\Model $parent |
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* @return \Illuminate\Database\Eloquent\Model |
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*/ |
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public function newRelatedInstanceFor(Model $parent) |
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{ |
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return $this->related->newInstance(); |
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} |
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} |
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staudenmeir /
eloquent-has-many-deep
Loading history...
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.