Jclyons52\PagePreview\Cache\Cache

Complexity

Total Complexity

6

Size/Duplication

Total Lines	45
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

94.74%

Importance

Changes	2
Bugs	0	Features	2

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	get()	0	10	2
A	set()	0	10	1
A	getExpireTime()	0	8	2

<?php

namespace Jclyons52\PagePreview\Cache;

use Jclyons52\PagePreview\Preview;
use Psr\Cache\CacheItemPoolInterface;

class Cache
{
    private $pool;

    public function __construct(CacheItemPoolInterface $pool)
    {
        $this->pool = $pool;
    }

    public function get($key)
    {
        $item = $this->pool->getItem(md5($key));

        $preview = unserialize($item->get());

        if ($preview instanceof Preview) {
            return $preview;
        }
    }

    public function set(Preview $preview, $expiresAt = null)
    {
        $item = $this->pool->getItem(md5($preview->url));

        $item->set(serialize($preview));

        $item->expiresAfter($this->getExpireTime($expiresAt));

        $this->pool->save($item);
    }


    /**
     * @param $expiresAt
     * @return \DateInterval
     */
    private function getExpireTime($expiresAt)
    {
        if ($expiresAt instanceof \DateInterval) {
            return $expiresAt;
        }

        return new \DateInterval('P10D');
    }
}