Completed
Push — master ( 8c9387...9f1772 )
by Joschi
03:25
created

RelationsTrait::setRelations()   A

Complexity

Conditions 4
Paths 2

Size

Total Lines 16
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 8
CRAP Score 4.0218

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 4
eloc 8
c 1
b 0
f 0
nc 2
nop 2
dl 0
loc 16
ccs 8
cts 9
cp 0.8889
crap 4.0218
rs 9.2
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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\Properties\Relations;
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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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 */
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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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     * 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])
0 ignored issues
show
Bug introduced by
The property collectionStates does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
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69 18
            && ($relationsState !== $this->collectionStates[Relations::COLLECTION])
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        ) {
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            // Flag this object as dirty
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            $this->setDirtyState();
0 ignored issues
show
Bug introduced by
It seems like setDirtyState() must be provided by classes using this trait. How about adding it as abstract method to this trait?

This check looks for methods that are used by a trait but not required by it.

To illustrate, let’s look at the following code example

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). If this method does not exist on a class mixing in this trait, the method will fail.

Adding the getId() as an abstract method to the trait will make sure it is available.

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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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