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<?php
namespace Illuminate\Database\Eloquent\Relations;
use Illuminate\Database\Eloquent\Model; use Illuminate\Database\Eloquent\Collection; use Illuminate\Database\Eloquent\Relations\Concerns\SupportsDefaultModels;
class HasOne extends HasOneOrMany { use SupportsDefaultModels;
/** * Get the results of the relationship. * * @return mixed */ public function getResults() { return $this->query->first() ?: $this->getDefaultFor($this->parent); }
/** * Initialize the relation on a set of models. * * @param array $models * @param string $relation * @return array */ public function initRelation(array $models, $relation) { foreach ($models as $model) { $model->setRelation($relation, $this->getDefaultFor($model)); }
return $models; }
/** * Match the eagerly loaded results to their parents. * * @param array $models * @param \Illuminate\Database\Eloquent\Collection $results * @param string $relation * @return array */ public function match(array $models, Collection $results, $relation) { return $this->matchOne($models, $results, $relation); }
/** * Make a new related instance for the given model. * * @param \Illuminate\Database\Eloquent\Model $parent * @return \Illuminate\Database\Eloquent\Model */ public function newRelatedInstanceFor(Model $parent) { return $this->related->newInstance()->setAttribute( $this->getForeignKeyName(), $parent->{$this->localKey} ); } }
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