Cycle\ORM\Relation\Traits\HasChangesTrait

Complexity

Total Complexity

9

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	hasChanges()	0	11	5
A	sameReference()	0	7	4

<?php

declare(strict_types=1);

namespace Cycle\ORM\Relation\Traits;

use Cycle\ORM\Promise\PromiseInterface;
use Cycle\ORM\Promise\ReferenceInterface;

trait HasChangesTrait
{
    public function hasChanges($related, $original): bool
    {
        if ($related instanceof PromiseInterface && $related->__loaded()) {
            return true;
        }

        if (null === $related && null === $original) {
            return false;
        }

        return !$this->sameReference($related, $original);
    }

    protected function sameReference($a, $b): bool
    {
        if (!$a instanceof ReferenceInterface || !$b instanceof ReferenceInterface) {
            return false;
        }

        return $a->__role() === $b->__role() && $a->__scope() === $b->__scope();
    }
}