Asm\TranslationLoaderBundle\Translation\DatabaseLoader

Complexity

Total Complexity

7

Size/Duplication

Total Lines	78
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes	7
Bugs	4	Features	2

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	load()	0	14	2
A	__toString()	0	4	1
A	isFresh()	0	11	2
A	getResource()	0	4	1

<?php
/**
 * @namespace Asm\TranslationLoaderBundle\Translation
 */
namespace Asm\TranslationLoaderBundle\Translation;

use Asm\TranslationLoaderBundle\Model\TranslationManagerInterface;
use Symfony\Component\Config\Resource\ResourceInterface;
use Symfony\Component\Translation\Loader\LoaderInterface;
use Symfony\Component\Translation\MessageCatalogue;

/**
 * Class DatabaseLoader
 *
 * @package Asm\TranslationLoaderBundle\Service
 * @author marc aschmann <maschmann@gmail.com>
 * @uses Symfony\Component\Translation\Loader\LoaderInterface
 * @uses Symfony\Component\Translation\MessageCatalogue
 */
class DatabaseLoader implements LoaderInterface, ResourceInterface
{
    /**
     * @var TranslationManagerInterface
     */
    private $translationManager;

    /**
     * default constructor
     *
     * @param TranslationManagerInterface $translationManager
     */
    public function __construct(TranslationManagerInterface $translationManager)
    {
        $this->translationManager = $translationManager;
    }

    /**
     * load messages from db
     *
     * @param string $resource translation key
     * @param string $locale current locale
     * @param string $messageDomain message domain
     * @return \Symfony\Component\Translation\MessageCatalogue
     */
    public function load($resource, $locale, $messageDomain = 'messages')
    {
        // get our translations, obviously
        $translations = $this->translationManager
            ->findTranslationsByLocaleAndDomain($locale, $messageDomain);

        $catalogue = new MessageCatalogue($locale);

        foreach ($translations as $translation) {
            $catalogue->set($translation->getTransKey(), $translation->getTranslation(), $messageDomain);
        }

        return $catalogue;
    }

    /**
     * Returns a string representation of the Resource.
     *
     * @return string A string representation of the Resource
     */
    public function __toString()
    {
        return 'DatabaseLoader::'.base64_encode(serialize(get_class_methods(__CLASS__)));
    }

    /**
     * Returns true if the resource has not been updated since the given timestamp.
     *
     * @param int $timestamp The last time the resource was loaded
     * @return bool True if the resource has not been updated, false otherwise
     */
    public function isFresh($timestamp)
    {
        $count = $this->translationManager->findTranslationFreshness($timestamp);

        // If we cannot fetch from database, keep the cache, even if it's not fresh.
        if (false === $count) {
            return true;
        }

        return (bool) $count;
    }

    /**
     * Returns the tied resource.
     *
     * @return mixed The resource
     */
    public function getResource()
    {
        return $this;
    }
}