vendor/twig/twig/src/TemplateWrapper.php line 36

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  1. <?php
  3. /*
  4. * This file is part of Twig.
  5. *
  6. * (c) Fabien Potencier
  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 Twig;
  14. /**
  15. * Exposes a template to userland.
  16. *
  17. * @author Fabien Potencier <fabien@symfony.com>
  18. */
  19. final class TemplateWrapper
  20. {
  21. private $env;
  22. private $template;
  24. /**
  25. * This method is for internal use only and should never be called
  26. * directly (use Twig\Environment::load() instead).
  27. *
  28. * @internal
  29. */
  30. public function __construct(Environment $env, Template $template)
  31. {
  32. $this->env = $env;
  33. $this->template = $template;
  34. }
  36. public function render(array $context = []): string
  37. {
  38. // using func_get_args() allows to not expose the blocks argument
  39. // as it should only be used by internal code
  40. return $this->template->render($context, \func_get_args()[1] ?? []);
  41. }
  43. public function display(array $context = [])
  44. {
  45. // using func_get_args() allows to not expose the blocks argument
  46. // as it should only be used by internal code
  47. $this->template->display($context, \func_get_args()[1] ?? []);
  48. }
  50. public function hasBlock(string $name, array $context = []): bool
  51. {
  52. return $this->template->hasBlock($name, $context);
  53. }
  55. /**
  56. * @return string[] An array of defined template block names
  57. */
  58. public function getBlockNames(array $context = []): array
  59. {
  60. return $this->template->getBlockNames($context);
  61. }
  63. public function renderBlock(string $name, array $context = []): string
  64. {
  65. $context = $this->env->mergeGlobals($context);
  66. $level = ob_get_level();
  67. if ($this->env->isDebug()) {
  68. ob_start();
  69. } else {
  70. ob_start(function () { return ''; });
  71. }
  72. try {
  73. $this->template->displayBlock($name, $context);
  74. } catch (\Throwable $e) {
  75. while (ob_get_level() > $level) {
  76. ob_end_clean();
  77. }
  79. throw $e;
  80. }
  82. return ob_get_clean();
  83. }
  85. public function displayBlock(string $name, array $context = [])
  86. {
  87. $this->template->displayBlock($name, $this->env->mergeGlobals($context));
  88. }
  90. public function getSourceContext(): Source
  91. {
  92. return $this->template->getSourceContext();
  93. }
  95. public function getTemplateName(): string
  96. {
  97. return $this->template->getTemplateName();
  98. }
  100. /**
  101. * @internal
  102. *
  103. * @return Template
  104. */
  105. public function unwrap()
  106. {
  107. return $this->template;
  108. }
  109. }