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<?php |
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namespace Webfactory\ShortcodeBundle\Handler; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\NullLogger; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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use Symfony\Component\HttpKernel\Controller\ControllerReference; |
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use Symfony\Component\HttpKernel\Fragment\FragmentHandler; |
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use Throwable; |
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use Thunder\Shortcode\Shortcode\ProcessedShortcode; |
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use Thunder\Shortcode\Shortcode\ShortcodeInterface; |
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/** |
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* Handler for thunderer\Shortcode that embeds the configured renderer for a shortcode. |
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* |
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* The attributes of the shortcode will be passed on as parameters to the controller. |
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*/ |
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class EmbeddedShortcodeHandler |
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{ |
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/** @var FragmentHandler */ |
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private $fragmentHandler; |
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/** @var string */ |
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private $controllerName; |
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/** @var string */ |
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private $renderer; |
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/** @var LoggerInterface */ |
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private $logger; |
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/** @var RequestStack */ |
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private $requestStack; |
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/** |
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* @param string $controllerName |
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* @param string $renderer |
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*/ |
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public function __construct( |
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FragmentHandler $fragmentHandler, |
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$controllerName, |
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$renderer, |
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RequestStack $requestStack, |
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?LoggerInterface $logger = null |
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) { |
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$this->fragmentHandler = $fragmentHandler; |
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$this->controllerName = $controllerName; |
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$this->renderer = $renderer; |
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$this->requestStack = $requestStack; |
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$this->logger = $logger ?: new NullLogger(); |
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} |
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/** |
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* @return string|null |
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*/ |
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public function __invoke(ShortcodeInterface $shortcode) |
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{ |
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$this->logger->info( |
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'Request {controllerName} with parameters {parameters} and renderer {renderer} to resolve shortcode {shortcode}, triggered by a request to {url}.', |
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[ |
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'controllerName' => $this->controllerName, |
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'parameters' => json_encode($shortcode->getParameters()), |
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'renderer' => $this->renderer, |
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'shortcode' => $shortcode->getName(), |
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'url' => $this->requestStack->getMainRequest() ? $this->requestStack->getMainRequest()->getRequestUri() : '-', |
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] |
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); |
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try { |
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return $this->fragmentHandler->render( |
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new ControllerReference($this->controllerName, $shortcode->getParameters()), |
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$this->renderer |
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); |
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} catch (Throwable $exception) { |
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$this->logger->error('An exception was thrown when rendering the shortcode', ['exception' => $exception]); |
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if ($shortcode instanceof ProcessedShortcode) { |
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$text = trim($shortcode->getShortcodeText(), '[]'); |
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} else { |
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$text = $shortcode->getName().' ...'; |
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} |
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// Avoid an infinite loop that occurs if the original shortcode is returned |
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return "<code>[$text]</code>"; |
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} |
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} |
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public function getControllerName(): string |
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{ |
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return $this->controllerName; |
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} |
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} |
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webfactory /
WebfactoryShortcodeBundle
