vendor/symfony/ux-twig-component/src/Twig/ComponentExtension.php line 55

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  1. <?php
  3. /*
  4. * This file is part of the Symfony package.
  5. *
  6. * (c) Fabien Potencier <fabien@symfony.com>
  7. *
  8. * For the full copyright and license information, please view the LICENSE
  9. * file that was distributed with this source code.
  10. */
  12. namespace Symfony\UX\TwigComponent\Twig;
  14. use Psr\Container\ContainerInterface;
  15. use Symfony\Contracts\Service\ServiceSubscriberInterface;
  16. use Symfony\UX\TwigComponent\ComponentRenderer;
  17. use Symfony\UX\TwigComponent\Event\PreRenderEvent;
  18. use Twig\Error\RuntimeError;
  19. use Twig\Extension\AbstractExtension;
  20. use Twig\TwigFunction;
  22. /**
  23. * @author Kevin Bond <kevinbond@gmail.com>
  24. *
  25. * @internal
  26. */
  27. final class ComponentExtension extends AbstractExtension implements ServiceSubscriberInterface
  28. {
  29. public function __construct(private ContainerInterface $container)
  30. {
  31. }
  33. public static function getSubscribedServices(): array
  34. {
  35. return [
  36. ComponentRenderer::class,
  37. ];
  38. }
  40. public function getFunctions(): array
  41. {
  42. return [
  43. new TwigFunction('component', [$this, 'render'], ['is_safe' => ['all']]),
  44. ];
  45. }
  47. public function getTokenParsers(): array
  48. {
  49. return [
  50. new ComponentTokenParser(),
  51. new PropsTokenParser(),
  52. ];
  53. }
  55. public function render(string $name, array $props = []): string
  56. {
  57. try {
  58. return $this->container->get(ComponentRenderer::class)->createAndRender($name, $props);
  59. } catch (\Throwable $e) {
  60. $this->throwRuntimeError($name, $e);
  61. }
  62. }
  64. public function extensionPreCreateForRender(string $name, array $props): ?string
  65. {
  66. try {
  67. return $this->container->get(ComponentRenderer::class)->preCreateForRender($name, $props);
  68. } catch (\Throwable $e) {
  69. $this->throwRuntimeError($name, $e);
  70. }
  71. }
  73. public function startEmbeddedComponentRender(string $name, array $props, array $context, string $hostTemplateName, int $index): PreRenderEvent
  74. {
  75. try {
  76. return $this->container->get(ComponentRenderer::class)->startEmbeddedComponentRender($name, $props, $context, $hostTemplateName, $index);
  77. } catch (\Throwable $e) {
  78. $this->throwRuntimeError($name, $e);
  79. }
  80. }
  82. public function finishEmbeddedComponentRender(): void
  83. {
  84. $this->container->get(ComponentRenderer::class)->finishEmbeddedComponentRender();
  85. }
  87. private function throwRuntimeError(string $name, \Throwable $e): void
  88. {
  89. // if it's already a Twig RuntimeError, just rethrow it
  90. if ($e instanceof RuntimeError) {
  91. throw $e;
  92. }
  94. if (!($e instanceof \Exception)) {
  95. $e = new \Exception($e->getMessage(), $e->getCode(), $e->getPrevious());
  96. }
  98. throw new RuntimeError(sprintf('Error rendering "%s" component: %s', $name, $e->getMessage()), previous: $e);
  99. }
  100. }