AurimasNiekis\DoctrineCollectionUpdater\CollectionUpdaterTrait::updateCollection()

Complexity

Conditions	6
Paths	18

Size

Total Lines	33
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	6

Importance

Changes

0

<?php
    public function updateCollection(
        Collection $collection,
        array $input,
        callable $extractComparator,
        callable $createElement,
        callable $removeElement = null
    ): Collection {
        $existingElements = [];

        foreach ($collection as $element) {
            $key = $extractComparator($element);

            $existingElements[$key] = $element;
        }

        foreach ($input as $value) {
            if (true !== isset($existingElements[$value])) {
                $collection->add($createElement($value));
            }

            unset($existingElements[$value]);
        }

        foreach ($existingElements as $key => $element) {
            $collection->removeElement($element);

            if (null !== $removeElement) {
                $removeElement($element);
            }
        }

        return $collection;
    }
}