Current File : //home/silvzytp/ccd-ind-code/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/HasOneThrough.php
<?php
namespace Illuminate\Database\Eloquent\Relations;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\Concerns\InteractsWithDictionary;
use Illuminate\Database\Eloquent\Relations\Concerns\SupportsDefaultModels;
class HasOneThrough extends HasManyThrough
{
use InteractsWithDictionary, SupportsDefaultModels;
/**
* Get the results of the relationship.
*
* @return mixed
*/
public function getResults()
{
return $this->first() ?: $this->getDefaultFor($this->farParent);
}
/**
* 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)
{
$dictionary = $this->buildDictionary($results);
// Once we have the dictionary we can simply spin through the parent models to
// link them up with their children using the keyed dictionary to make the
// matching very convenient and easy work. Then we'll just return them.
foreach ($models as $model) {
if (isset($dictionary[$key = $this->getDictionaryKey($model->getAttribute($this->localKey))])) {
$value = $dictionary[$key];
$model->setRelation(
$relation, reset($value)
);
}
}
return $models;
}
/**
* 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();
}
}
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