Completed
Push — master ( abf17e...c2a4dc )
by Joschi
03:15
created

RelationsTrait::findRelations()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 1
Bugs 0 Features 1
Metric Value
cc 1
eloc 2
c 1
b 0
f 1
nc 1
nop 1
dl 0
loc 4
ccs 0
cts 2
cp 0
crap 2
rs 10
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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 $relationType Relation type
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     * @param string|RelationInterface $relation Serialized or instantiated object relation
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     * @return ObjectInterface
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     */
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    public function addRelation($relationType, $relation)
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    {
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        $this->setRelations($this->relations->addRelation($relationType, $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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