vendor/se7enxweb/legacy-bridge/mvc/Templating/Twig/Environment.php line 33

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  1. <?php
  3. /**
  4. * @copyright Copyright (C) eZ Systems AS. All rights reserved.
  5. * @license For full copyright and license information view LICENSE file distributed with this source code.
  6. */
  7. namespace eZ\Publish\Core\MVC\Legacy\Templating\Twig;
  9. use eZ\Publish\Core\MVC\Legacy\Templating\LegacyEngine;
  10. use Twig\Environment as BaseEnvironment;
  11. use Twig\Error\LoaderError;
  12. use Twig\Template as BaseTemplate;
  14. class Environment extends BaseEnvironment
  15. {
  16. /**
  17. * @var \eZ\Publish\Core\MVC\Legacy\Templating\LegacyEngine
  18. */
  19. private $legacyEngine;
  21. /**
  22. * Template objects indexed by their identifier.
  23. *
  24. * @var \eZ\Publish\Core\MVC\Legacy\Templating\Twig\Template[]
  25. */
  26. protected $legacyTemplatesCache = [];
  28. public function setEzLegacyEngine(LegacyEngine $legacyEngine)
  29. {
  30. $this->legacyEngine = $legacyEngine;
  31. }
  33. public function loadTemplate(string $cls, string $name, ?int $index = null): BaseTemplate
  34. {
  35. // If legacy engine supports given template, delegate it.
  36. if (\is_string($name) && isset($this->legacyTemplatesCache[$name])) {
  37. return $this->legacyTemplatesCache[$name];
  38. }
  40. if (\is_string($name) && $this->legacyEngine !== null && $this->legacyEngine->supports($name)) {
  41. if (!$this->legacyEngine->exists($name)) {
  42. throw new LoaderError("Unable to find the template \"$name\"");
  43. }
  45. $this->legacyTemplatesCache[$name] = new Template($name, $this, $this->legacyEngine);
  47. return $this->legacyTemplatesCache[$name];
  48. }
  50. return parent::loadTemplate($cls, $name, $index);
  51. }
  52. }