RateLimit\Storage\RedisStorage

Complexity

Total Complexity

6

Size/Duplication

Total Lines	50
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	get()	0	10	2
A	set()	0	4	1
A	increment()	0	4	1
A	ttl()	0	4	1

<?php
/**
 * This file is part of the Rate Limit package.
 *
 * Copyright (c) Nikola Posa
 *
 * For full copyright and license information, please refer to the LICENSE file,
 * located at the package root folder.
 */

declare(strict_types=1);

namespace RateLimit\Storage;

use Redis;

/**
 * @author Nikola Posa <posa.nikola@gmail.com>
 */
final class RedisStorage implements StorageInterface
{
    /**
     * @var Redis
     */
    private $redis;

    public function __construct(Redis $redis)
    {
        $this->redis = $redis;
    }

    /**
     * {@inheritdoc}
     */
    public function get(string $key, $default = false)
    {
        $value = $this->redis->get($key);

        if (false === $value) {
            return $default;
        }

        return $value;
    }

    /**
     * {@inheritdoc}
     */
    public function set(string $key, $value, int $ttl)
    {
        $this->redis->setex($key, $ttl, $value);
    }

    /**
     * {@inheritdoc}
     */
    public function increment(string $key, int $by)
    {
        $this->redis->incrBy($key, $by);
    }

    /**
     * {@inheritdoc}
     */
    public function ttl(string $key) : int
    {
        return (int) $this->redis->ttl($key);
    }
}