<?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:----NDYyNjY3MDY5MTY4MjEyOCAzNTgwNzA4MzAwNTI5ODMwIDE2NjEyMTE0MzM2Njg1MTU=