Nayjest\Collection\Decorator\ReadonlyCollection

Complexity

Total Complexity

3

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes	5
Bugs	1	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	createCollection()	0	4	1
A	items()	0	6	1

<?php

namespace Nayjest\Collection\Decorator;

use Nayjest\Collection\Collection;
use Nayjest\Collection\CollectionReadInterface;
use Nayjest\Collection\CollectionReadTrait;

/**
 * Collection wrapper that allows only operations for data reading.
 */
class ReadonlyCollection implements CollectionReadInterface
{
    use CollectionReadTrait;

    private $collection;
    private $data;

    /**
     * Constructor.
     *
     * @param CollectionReadInterface $collection wrapped collection
     */
    public function __construct(CollectionReadInterface $collection)
    {
        $this->collection = $collection;
    }

    protected function createCollection(array $items)
    {
        return new static(new Collection($items));
    }

    protected function &items()
    {
        $this->data = $this->collection->toArray();

        return $this->data;
    }
}