<?php

namespace PSX\Cache;

use Doctrine\Common\Cache\CacheProvider;
use Psr\SimpleCache\CacheInterface;

/**
 * Simple cache 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 SimpleCache implements CacheInterface
{
    /** @var \Doctrine\Common\Cache\CacheProvider */
    protected $handler;

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

    public function get($key, $default = null)
    {
        $value = $this->handler->fetch($key);

        return $value !== false ? $value : $default;
    }

    public function set($key, $value, $ttl = null)
    {
        return $this->handler->save($key, $value, $ttl === null ? 0 : $ttl);
    }

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

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

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

    public function getMultiple($keys, $default = null)
    {
        $keys   = $this->getAsArray($keys);
        $result = [];
        $data   = $this->handler->fetchMultiple($keys);

        foreach ($keys as $key) {
            if (isset($data[$key]) && $data[$key] !== false) {
                $result[$key] = $data[$key];
            } else {
                $result[$key] = $default;
            }
        }

        return $result;
    }

    public function setMultiple($values, $ttl = null)
    {
        return $this->handler->saveMultiple($this->getAsArray($values), $ttl);
    }

    public function deleteMultiple($keys)
    {
        $keys   = $this->getAsArray($keys);
        $result = true;

        foreach ($keys as $key) {
            $result = $this->handler->delete($key) && $result;
        }

        return $result;
    }

    private function getAsArray($keys)
    {
        if ($keys instanceof \Traversable) {
            return iterator_to_array($keys);
        } elseif (is_array($keys)) {
            return $keys;
        } else {
            throw new InvalidArgumentException('Value must be an array');
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTE1NDM2MTcyNjM5MTEzMiAyMTE2NzU3MTY1MzQwNDE4IDM2Njk2MTIxOTI2MDQ0MDc=