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<?php |
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namespace Nip\Records\Traits\Relations; |
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use Nip\Records\Relations\HasMany; |
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use Nip\Records\Relations\Relation; |
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use Nip\Records\Traits\AbstractTrait\RecordTrait; |
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/** |
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* Trait HasRelationsRecordTrait |
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* @package Nip\Records\Traits\Relations |
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* |
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* @method HasRelationsRecordsTrait getManager |
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*/ |
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trait HasRelationsRecordTrait |
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{ |
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use RecordTrait; |
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/** |
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* The loaded relationships for the model. |
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* @var array |
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*/ |
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protected $relations = []; |
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public function saveRelations() |
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{ |
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$relations = $this->getRelations(); |
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foreach ($relations as $relation) { |
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/** @var Relation $relation */ |
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$relation->save(); |
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} |
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} |
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/** |
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* @return array |
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*/ |
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public function getRelations() |
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{ |
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return $this->relations; |
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} |
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/** |
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* Clone the relations records from a sibling |
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* @param self $from |
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* @return \Nip\Records\Traits\Relations\HasRelationsRecordTrait |
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* @throws \Exception |
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*/ |
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public function cloneRelations($from) |
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{ |
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return $this->getManager()->cloneRelations($from, $this); |
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} |
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/** |
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* @param string $name |
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* @param $arguments |
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* @return bool|\Nip\Records\AbstractModels\Record|\Nip\Records\Collections\Collection |
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*/ |
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protected function isCallRelationOperation($name, $arguments = []) |
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{ |
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if (substr($name, 0, 3) == "get") { |
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$relation = $this->getRelation(substr($name, 3)); |
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if ($relation) { |
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$results = $relation->getResults(); |
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// RETURN NULL TO DISTINCT FROM FALSE THAT MEANS NO RELATION |
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return ($results) ? $results : null; |
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} |
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} |
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return false; |
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} |
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/** |
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* @param $relationName |
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* @return Relation|HasMany|null |
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*/ |
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public function getRelation($relationName) |
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{ |
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if (!$this->hasRelation($relationName)) { |
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$this->initRelation($relationName); |
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} |
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return $this->relations[$relationName]; |
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} |
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/** |
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* @param $key |
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* @return bool |
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*/ |
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public function hasRelation($key) |
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{ |
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return array_key_exists($key, $this->relations); |
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} |
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/** |
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* @param $relationName |
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*/ |
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public function initRelation($relationName) |
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{ |
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if (!$this->getManager()->hasRelation($relationName)) { |
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return; |
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} |
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$this->relations[$relationName] = $this->newRelation($relationName); |
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} |
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/** |
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* @param string $relationName |
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* @return Relation|null |
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*/ |
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public function newRelation($relationName) |
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{ |
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$relation = clone $this->getManager()->getRelation($relationName); |
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$relation->setItem($this); |
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return $relation; |
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} |
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} |
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bytic /
orm
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.