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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Symplify |
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* Copyright (c) 2016 Tomas Votruba (http://tomasvotruba.cz). |
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*/ |
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namespace Symplify\ControllerAutowire\Controller\Templating; |
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use Symfony\Bundle\FrameworkBundle\Templating\EngineInterface; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpFoundation\StreamedResponse; |
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use Twig_Environment; |
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trait ControllerRenderTrait |
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{ |
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/** |
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* @var EngineInterface |
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*/ |
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private $templating; |
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/** |
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* @var Twig_Environment |
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*/ |
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private $twig; |
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public function setTemplating(EngineInterface $templating) |
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{ |
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$this->templating = $templating; |
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} |
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public function setTwig(Twig_Environment $twig) |
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{ |
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$this->twig = $twig; |
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} |
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protected function renderView(string $view, array $parameters = []) : string |
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{ |
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if ($this->templating) { |
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return $this->templating->render($view, $parameters); |
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} |
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return $this->twig->render($view, $parameters); |
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} |
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protected function render(string $view, array $parameters = [], Response $response = null) : Response |
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{ |
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if ($this->templating) { |
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return $this->templating->renderResponse($view, $parameters, $response); |
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} |
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if (null === $response) { |
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$response = new Response(); |
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} |
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return $response->setContent($this->twig->render($view, $parameters)); |
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} |
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protected function stream( |
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string $view, |
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array $parameters = [], |
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StreamedResponse $response = null |
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) : StreamedResponse { |
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if ($this->templating) { |
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$callback = function () use ($view, $parameters) { |
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$this->templating->stream($view, $parameters); |
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}; |
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} else { |
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$callback = function () use ($view, $parameters) { |
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$this->twig->display($view, $parameters); |
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}; |
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} |
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if ($response === null) { |
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return new StreamedResponse($callback); |
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} |
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$response->setCallback($callback); |
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return $response; |
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} |
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} |
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