<?php

namespace PSX\Cache;

use Doctrine\Common\Cache\CacheProvider;
use Psr\Cache\CacheItemInterface;
use Psr\Cache\CacheItemPoolInterface;

/**
 * Cache pool implementation which uses the doctrine cache system
 *
 * @author  Christoph Kappestein <christoph.kappestein@gmail.com>
 * @license http://www.apache.org/licenses/LICENSE-2.0
 * @link    http://phpsx.org
 */
class Pool implements CacheItemPoolInterface
{
    /** @var \Doctrine\Common\Cache\CacheProvider */
    protected $handler;

    /** @var array */
    protected $items;

    public function __construct(CacheProvider $handler)
    {
        $this->handler = $handler;
        $this->items   = [];
    }

    public function setHandler(CacheProvider $handler)
    {
        $this->handler = $handler;
    }

    public function getItem($key)
    {
        $data = $this->handler->fetch($key);

        if ($data !== false) {
            return new Item($key, $data, true);
        } else {
            return new Item($key, null, false);
        }
    }

    public function getItems(array $keys = array())
    {
        $result = [];
        $data   = $this->handler->fetchMultiple($keys);

        foreach ($keys as $key) {
            if (isset($data[$key]) && $data[$key] !== false) {
                $result[] = new Item($key, $data[$key], true);
            } else {
                $result[] = new Item($key, null, false);
            }
        }

        return $result;
    }

    public function hasItem($key)
    {
        return $this->handler->contains($key);
    }

    public function clear()
    {
        return $this->handler->flushAll();
    }

    public function deleteItem($key)
    {
        return $this->handler->delete($key);
    }

    public function deleteItems(array $keys)
    {
        $result = true;
        foreach ($keys as $key) {
            if ($this->handler->delete($key) === false) {
                $result = false;
            }
        }

        return $result;
    }

    public function save(CacheItemInterface $item)
    {
        return $this->handler->save($item->getKey(), $item->get(), $item->getTtl());
    }

    public function saveDeferred(CacheItemInterface $item)
    {
        $this->items[] = $item;

        return true;
    }

    public function commit()
    {
        $result = true;
        foreach ($this->items as $item) {
            if ($this->save($item) === false) {
                $result = false;
            }
        }

        $this->items = [];

        return $result;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjM1OTI0NjE0NTg0ODg4OSAzOTkzNzkzNjk2NzgxOTgxIDM5MDI3ODcyNTQ4OTIxNTM=