Passed
Push — fix ( 2cd1ed...43deb8 )
by Arnaud
03:51
created

Collection::offsetUnset()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 1
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 2
nc 1
nop 1
dl 0
loc 4
ccs 1
cts 1
cp 1
crap 1
rs 10
c 0
b 0
f 0
1
<?php
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declare(strict_types=1);
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/*
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 * This file is part of Cecil.
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 *
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 * Copyright (c) Arnaud Ligny <[email protected]>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Cecil\Collection;
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/**
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 * Class Collection.
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 */
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class Collection implements CollectionInterface
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{
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    /** @var string Collection's identifier. */
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    protected $id;
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    /** @var array Collection's items. */
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    protected $items = [];
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    public function __construct(string $id, array $items = [])
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    {
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        $this->setId($id);
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        $this->items = $items;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function setId(string $id): BaseInterface
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    {
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        $this->id = $id;
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        return $this;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getId(): string
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    {
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        return $this->id;
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    }
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    /**
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     * Search an item by ID.
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     */
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    protected function searchItem(string $id): ?array
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    {
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        return array_filter($this->items, function (ItemInterface $item) use ($id) {
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            return $item->getId() == $id;
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        });
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function has(string $id): bool
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    {
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        $result = $this->searchItem($id);
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        if (is_array($result) && !empty($result)) {
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            return true;
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        }
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        return false;
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    }
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    /**
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     * {@inheritdoc}
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     *
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     * @throws \DomainException
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     */
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    public function add(ItemInterface $item): CollectionInterface
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    {
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        if ($this->has($item->getId())) {
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            throw new \DomainException(\sprintf('Failed adding "%s" in "%s" collection: item already exists.', $item->getId(), $this->getId()));
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        }
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        $this->items[] = $item;
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        return $this;
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    }
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    /**
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     * {@inheritdoc}
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     *
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     * @throws \DomainException
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     */
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    public function replace(string $id, ItemInterface $item): CollectionInterface
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    {
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        if (!$this->has($id)) {
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            throw new \DomainException(\sprintf('Failed replacing "%s" in "%s" collection: item does not exist.', $item->getId(), $this->getId()));
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        }
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        $this->items[$this->getPosition($id)] = $item;
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        return $this;
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    }
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    /**
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     * {@inheritdoc}
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     *
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     * @throws \DomainException
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     */
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    public function remove(string $id): CollectionInterface
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    {
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        if (!$this->has($id)) {
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            throw new \DomainException(\sprintf('Failed removing "%s" in "%s" collection: item does not exist.', $id, $this->getId()));
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        }
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        unset($this->items[$this->getPosition($id)]);
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        return $this;
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    }
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    /**
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     * {@inheritdoc}
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     *
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     * @throws \DomainException
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     */
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    public function get(string $id): ItemInterface
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    {
126 1
        if (!$this->has($id)) {
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            throw new \DomainException(\sprintf('Failed getting "%s" in "%s" collection: item does not exist.', $id, $this->getId()));
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        }
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        return $this->items[$this->getPosition($id)];
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    }
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    /**
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     * {@inheritdoc}
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     *
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     * @throws \DomainException
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     */
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    public function getPosition(string $id): int
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    {
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        $result = $this->searchItem($id);
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        $position = key($result);
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        if (!is_int($position)) {
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            throw new \DomainException(\sprintf('Failed getting position of "%s" in "%s" collection: item does not exist.', $id, $this->getId()));
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        }
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        return $position;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function keys(): array
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    {
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        return array_keys($this->items);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function first(): ?ItemInterface
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    {
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        if (count($this->items) < 1) {
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            return null;
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        }
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        $items = $this->items;
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        return array_shift($items);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function last(): ?ItemInterface
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    {
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        if (count($this->items) < 1) {
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            return null;
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        }
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        $items = $this->items;
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        return array_pop($items);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function count(): int
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    {
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        return count($this->items);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function toArray(): array
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    {
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        return $this->items;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function toJson(): string
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    {
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        return \sprintf("%s\n", json_encode($this->items));
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getIterator(): \ArrayIterator
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    {
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        return new \ArrayIterator($this->items);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function usort(\Closure $callback = null): CollectionInterface
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    {
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        $callback ? usort($this->items, $callback) : usort($this->items, function ($a, $b) {
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            if ($a == $b) {
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                return 0;
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            }
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            return ($a < $b) ? -1 : 1;
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        });
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        return new static($this->getId(), $this->items); /** @phpstan-ignore-line */
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function reverse(): CollectionInterface
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    {
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        return new static($this->getId(), array_reverse($this->items)); /** @phpstan-ignore-line */
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function filter(\Closure $callback): CollectionInterface
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    {
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        return new static($this->getId(), array_filter($this->items, $callback)); /** @phpstan-ignore-line */
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function map(\Closure $callback): CollectionInterface
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    {
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        return new static($this->getId(), array_map($callback, $this->items)); /** @phpstan-ignore-line */
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    }
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    /**
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     * Implements \ArrayAccess.
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     *
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     * @param string $offset
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     *
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     * @return bool
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     */
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    #[\ReturnTypeWillChange]
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    public function offsetExists($offset): bool
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    {
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        return $this->has((string) $offset);
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    }
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268 1
    /**
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     * Implements \ArrayAccess.
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     *
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     * @param string $offset
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     *
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     * @return CollectionInterface|ItemInterface|null
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     */
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    #[\ReturnTypeWillChange]
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    public function offsetGet($offset)
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    {
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        return $this->get((string) $offset);
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    }
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    /**
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     * Implements \ArrayAccess.
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     *
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     * @param mixed         $offset
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     * @param ItemInterface $value
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     *
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     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
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     */
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    #[\ReturnTypeWillChange]
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    public function offsetSet($offset, $value): void
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    {
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        $this->add($value);
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    }
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    /**
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     * Implements \ArrayAccess.
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     *
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     * @param string $offset
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     *
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     * @return void
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     */
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    #[\ReturnTypeWillChange]
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    public function offsetUnset($offset): void
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    {
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        $this->remove($offset);
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    }
307 1
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    /**
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     * Returns the collection ID.
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     *
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     * @return string
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     */
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    public function __toString()
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    {
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        return $this->getId();
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    }
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}
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