Netgen\Bundle\OpenWeatherMapBundle\Cache\Memcached

Complexity

Total Complexity

6

Size/Duplication

Total Lines	63
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	1
A	has()	0	4	1
A	get()	0	10	2
A	set()	0	11	2

<?php

namespace Netgen\Bundle\OpenWeatherMapBundle\Cache;

use Memcached as MemcachedStore;
use Netgen\Bundle\OpenWeatherMapBundle\Exception\ItemNotFoundException;

class Memcached implements HandlerInterface
{
    /**
     * @var \Memcached
     */
    protected $memcached;

    /**
     * @var int
     */
    protected $ttl;

    /**
     * Memcached constructor.
     *
     * @param \Memcache|MemcachedStore $memcached
     * @param int $ttl
     */
    public function __construct(\Memcached $memcached, $ttl)
    {
        $this->memcached = $memcached;
        $this->memcached->setOption(MemcachedStore::OPT_PREFIX_KEY, self::CACHE_KEY_PREFIX);
        $this->memcached->setOption(MemcachedStore::OPT_LIBKETAMA_COMPATIBLE, true);
        $this->ttl = $ttl;
    }

    /**
     * {@inheritdoc}
     */
    public function has($cacheKey)
    {
        return $this->memcached->get($cacheKey) !== false;
    }

    /**
     * {@inheritdoc}
     */
    public function get($cacheKey)
    {
        $data = $this->memcached->get($cacheKey);

        if (!empty($data)) {
            return $data;
        }

        throw new ItemNotFoundException("Item with key:{$cacheKey} not found.");
    }

    /**
     * {@inheritdoc}
     */
    public function set($cacheKey, $data)
    {
        // Memcached considers TTL smaller than 60 * 60 * 24 * 30 (number of seconds in a month)
        // as a relative value, so we will make sure that it is converted to a timestamp for consistent
        // usage later on
        if ($this->ttl < 60 * 60 * 24 * 30) {
            $this->ttl = time() + (int) $this->ttl;
        }

        $this->memcached->set($cacheKey, $data, $this->ttl);
    }
}