Koded\Caching\Client\MemoryClient

Complexity

Total Complexity

13

Size/Duplication

Total Lines	62
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	5
Bugs	3	Features	0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	getExpirationFor()	0	3	1
A	get()	0	3	2
A	delete()	0	7	2
A	has()	0	11	3
A	clear()	0	5	1
A	__construct()	0	3	1
A	set()	0	11	3

<?php
/*
 * This file is part of the Koded package.
 *
 * (c) Mihail Binev <mihail@kodeart.com>
 *
 * Please view the LICENSE distributed with this source code
 * for the full copyright and license information.
 */

namespace Koded\Caching\Client;

use Koded\Caching\Cache;
use function array_key_exists;
use function Koded\Caching\verify_key;
use function Koded\Stdlib\now;

/**
 * @property MemoryClient client
 */
final class MemoryClient implements Cache
{
    use ClientTrait, MultiplesTrait;

    private array $storage = [];
    private array $expiration = [];

    public function __construct(int $ttl = null)
    {
        $this->ttl = $ttl;
    }

    public function get(string $key, mixed $default = null): mixed
    {
        return $this->has($key) ? $this->storage[$key] : $default;
    }

    public function set(string $key, mixed $value, null|int|\DateInterval $ttl = null): bool
    {
        verify_key($key);
        if (1 > $expiration = $this->timestampWithGlobalTtl($ttl, Cache::DATE_FAR_FAR_AWAY)) {
            unset($this->storage[$key], $this->expiration[$key]);
        } else {
            // Loose the reference to the object
            $this->storage[$key] = \is_object($value) ? clone $value : $value;
            $this->expiration[$key] = $expiration;
        }
        return true;
    }

    public function delete(string $key): bool
    {
        if (false === $this->has($key)) {
            return true;
        }
        unset($this->storage[$key], $this->expiration[$key]);
        return true;
    }

    public function clear(): bool
    {
        $this->storage = [];
        $this->expiration = [];
        return true;
    }

    public function has(string $key): bool
    {
        verify_key($key);
        if (false === array_key_exists($key, $this->expiration)) {
            return false;
        }
        if ($this->expiration[$key] <= now()->getTimestamp()) {
            unset($this->storage[$key], $this->expiration[$key]);
            return false;
        }
        return true;
    }

    public function getExpirationFor(string $key): ?int
    {
        return $this->expiration[$key] ?? null;
    }
}