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<?php |
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/* MIT License |
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Copyright (c) 2018 Eridan Domoratskiy |
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Permission is hereby granted, free of charge, to any person obtaining a copy |
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of this software and associated documentation files (the "Software"), to deal |
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in the Software without restriction, including without limitation the rights |
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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copies of the Software, and to permit persons to whom the Software is |
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furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included in all |
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copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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SOFTWARE. */ |
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namespace MaintenanceScreen; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\Config\Definition\Processor; |
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use MaintenanceScreen\Configurations\MainConfiguration; |
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use MaintenanceScreen\TranslatorProvider\ITranslatorProvider; |
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use MaintenanceScreen\TranslatorProvider\ArrayTranslatorProvider; |
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use ProgMinerUtils\TemplateRenderer\ITemplateRenderer; |
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use ProgMinerUtils\TemplateRenderer\CallableTemplateRenderer; |
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/** |
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* Main class |
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* |
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* @author ProgMiner |
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*/ |
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class MaintenanceScreen { |
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/** |
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* @var array(string => string) Configuration |
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*/ |
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protected $config; |
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/** |
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* @var ITranslatorProvider Translator provider |
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*/ |
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protected $translatorProvider; |
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/** |
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* @var ITemplateRenderer Template renderer |
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*/ |
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protected $templateRenderer; |
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/** |
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* @param array $config Configurations array |
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* @param ITranslatorProvider $translatorProvider Translator provider |
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* @param ITemplateRenderer $templateRenderer Template renderer |
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*/ |
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public function __construct(array $config, ITranslatorProvider $translatorProvider, ITemplateRenderer $templateRenderer) { |
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$this->config = (new Processor())-> |
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processConfiguration(new MainConfiguration(), [$config]); |
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$this->translatorProvider = $translatorProvider; |
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$this->templateRenderer = $templateRenderer; |
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} |
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/** |
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* Renders maintenance screen for Request to Response |
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* |
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* If Request is not provided uses |
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* created from globals instance |
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* |
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* @param Request $request Request for rendering |
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* |
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* @return Response Rendered maintenance screen |
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*/ |
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public function render($request = null): Response { |
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$request = self::checkRequest($request); |
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$translator = $this->translatorProvider->getPreferredTranslator( |
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$request->getLanguages(), |
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$this->config['default_language'] |
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); |
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$response = new Response(); |
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$response->setContent($this->templateRenderer->render( |
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$this->config['template_name'], |
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array_merge($translator->getTranslations(), [ |
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'lang' => $translator->getLanguage(), |
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'charset' => $this->config['charset'] |
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]) |
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)."\n<!-- Powered by progminer/maintenance-screen (https://packagist.org/packages/progminer/maintenance-screen) -->\n"); |
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$response->headers->set('Content-Language', $translator->translate('lang')); |
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return $response; |
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} |
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/** |
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* Renders and sends maintenance screen for Request |
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* |
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* If Request is not provided uses |
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* created from globals instance |
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* |
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* @param Request $request Request for rendering |
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*/ |
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public function send($request = null) { |
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$request = self::checkRequest($request); |
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$this-> |
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render($request)-> |
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prepare($request)-> |
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send(); |
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} |
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protected static function checkRequest($request): Request { |
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if (is_null($request)) { |
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return Request::createFromGlobals(); |
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} |
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if (!is_a($request, Request::class, true)) { |
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throw new \InvalidArgumentException('Request must be a '.Request::class); |
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} |
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return $request; |
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} |
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} |
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ProgMiner /
maintenance-screen
