69 lines
1.8 KiB
PHP
Executable File
69 lines
1.8 KiB
PHP
Executable File
<?php
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namespace Illuminate\Database\Eloquent\Relations;
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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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class MorphOne extends MorphOneOrMany
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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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if (is_null($this->getParentKey())) {
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return $this->getDefaultFor($this->parent);
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}
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return $this->query->first() ?: $this->getDefaultFor($this->parent);
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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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return $this->matchOne($models, $results, $relation);
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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 $this->related->newInstance()
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->setAttribute($this->getForeignKeyName(), $parent->{$this->localKey})
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->setAttribute($this->getMorphType(), $this->morphClass);
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}
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}
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