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<?php |
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/** |
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* apparat-object |
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* |
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* @category Apparat |
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* @package Apparat\Object |
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* @subpackage Apparat\Object\Domain |
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* @author Joschi Kuphal <[email protected]> / @jkphl |
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* @copyright Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl |
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* @license http://opensource.org/licenses/MIT The MIT License (MIT) |
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*/ |
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/*********************************************************************************** |
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* The MIT License (MIT) |
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* |
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* Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
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* the Software, and to permit persons to whom the Software is furnished to do so, |
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* subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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***********************************************************************************/ |
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namespace Apparat\Object\Domain\Model\Object\Traits; |
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use Apparat\Object\Domain\Model\Object\ObjectInterface; |
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use Apparat\Object\Domain\Model\Properties\Relations; |
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use Apparat\Object\Domain\Model\Relation\RelationInterface; |
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/** |
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* Relations trait |
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* |
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* @package Apparat\Object |
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* @subpackage Apparat\Object\Domain |
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* @property array $collectionStates |
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*/ |
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trait RelationsTrait |
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{ |
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/** |
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* Object relations |
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* |
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* @var Relations |
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*/ |
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protected $relations; |
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/** |
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* Add an object relation |
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* |
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* @param string|RelationInterface $relation Serialized or instantiated object relation |
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* @param string|null $relationType Relation type |
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* @return ObjectInterface |
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*/ |
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public function addRelation($relation, $relationType = null) |
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{ |
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$this->setRelations($this->relations->addRelation($relation, $relationType)); |
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return $this; |
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} |
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/** |
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* Delete an object relation |
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* |
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* @param RelationInterface $relation Object relation |
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* @return ObjectInterface |
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*/ |
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public function deleteRelation(RelationInterface $relation) |
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{ |
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$this->setRelations($this->relations->deleteRelation($relation)); |
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return $this; |
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} |
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/** |
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* Get all relations (optional: Of a particular type) |
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* |
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* @param string|null $relationType Optional: Relation type |
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* @return array Object relations |
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*/ |
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public function getRelations($relationType = null) |
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{ |
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return $this->relations->getRelations($relationType); |
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} |
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/** |
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* Set the relations collection |
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* |
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* @param Relations $relations Relations collection |
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* @param bool $overwrite Overwrite the existing collection (if present) |
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*/ |
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protected function setRelations(Relations $relations, $overwrite = false) |
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{ |
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$this->relations = $relations; |
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$relationsState = spl_object_hash($this->relations); |
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// If the domain property collection state has changed |
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if (!$overwrite |
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&& !empty($this->collectionStates[Relations::COLLECTION]) |
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&& ($relationsState !== $this->collectionStates[Relations::COLLECTION]) |
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) { |
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// Flag this object as dirty |
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$this->setDirtyState(); |
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} |
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$this->collectionStates[Relations::COLLECTION] = $relationsState; |
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} |
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/** |
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* Find and return particular relations |
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* |
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* @param array $criteria Relation criteria |
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* @return RelationInterface[] Relations |
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*/ |
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public function findRelations(array $criteria) |
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{ |
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return $this->relations->findRelations($criteria); |
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} |
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/** |
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* Set the object state to dirty |
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*/ |
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abstract protected function setDirtyState(); |
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} |
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apparat /
object
