andywer / laravel-js-localization

src/Http/Controllers/JsLocalizationController.php

<?php

namespace JsLocalization\Http\Controllers;

use Illuminate\Routing\Controller;
use JsLocalization\Facades\ConfigCachingService;
use JsLocalization\Facades\MessageCachingService;
use JsLocalization\Http\Responses\StaticFileResponse;

class JsLocalizationController extends Controller
{

    /**
     * Create the JS-Response for all configured translation messages
     *
     * @return \Illuminate\Http\Response
     */
    public function createJsMessages()
    {
        $contents = $this->getMessagesJson();

        return response($contents)

The method header() does not exist on Symfony\Component\HttpFoundation\Response. Did you maybe mean sendHeaders()?

            ->header('Content-Type', 'text/javascript')
            ->setLastModified(MessageCachingService::getLastRefreshTimestamp());
    }

    /**
     * @return \Illuminate\Http\Response
     */
    public function createJsConfig()
    {
        $contents = $this->getConfigJson();

        /** @var \Illuminate\Http\Response $response */
        $response = response($contents);
        $response->header('Content-Type', 'text/javascript');

        if (ConfigCachingService::isDisabled()) {
            $response->setEtag(md5($contents));
        } else {
            $response->setLastModified(ConfigCachingService::getLastRefreshTimestamp());
        }

        return $response;
    }

    /**
     * Deliver the Framework for getting the translation in JS
     *
     * @return \Illuminate\Http\Response
     */
    public function deliverLocalizationJS()
    {
        $response = new StaticFileResponse( __DIR__."/../../../public/js/localization.min.js" );
        $response->setPublic();
        $response->header('Content-Type', 'application/javascript');

        return $response;
    }

    /**
     * Deliver one file that combines messages and framework.
     * Saves one additional HTTP-Request
     *
     * @return \Illuminate\Http\Response
     */
    public function deliverAllInOne()
    {
        $contents = file_get_contents( __DIR__."/../../../public/js/localization.min.js" );
        $contents .= "\n";
        $contents .= $this->getMessagesJson();
        $contents .= $this->getConfigJson();

        /** @var \Illuminate\Http\Response $response */
        $response = response($contents);
        $response->header('Content-Type', 'text/javascript');

        if (ConfigCachingService::isDisabled()) {
            $response->setEtag(md5($contents));
        } else {
            $response->setLastModified(MessageCachingService::getLastRefreshTimestamp());
        }

        return $response;
    }

    /**
     * Transforms the cached data to stay compatible to old versions of the package.
     *
     * @param string $messages
     * @return string
     */
    protected function ensureBackwardsCompatibility($messages)
    {
        if (preg_match('/^\\{"[a-z]{2}":/', $messages)) {
            return $messages;
        } else {
            return '{"' . app()->getLocale() . '":' . $messages . '}';
        }
    }

    /**
     * Get the configured messages from the translation files
     *
     * @return string
     */
    protected function getMessagesJson()
    {
        $messages = MessageCachingService::getMessagesJson();
        $messages = $this->ensureBackwardsCompatibility($messages);

        $contents  = 'Lang.addMessages(' . $messages . ');';

        return $contents;
    }

    /**
     * Get the JSON-encoded config properties that shall be passed to the client.
     *
     * @return string
     */
    protected function getConfigJson()
    {
        $config = ConfigCachingService::getConfigJson();

        $contents = 'Config.addConfig(' . $config . ');';

        return $contents;
    }

}