vendor/twig/twig/src/Node/WithNode.php line 23

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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\Node;
  14. use Twig\Compiler;
  16. /**
  17. * Represents a nested "with" scope.
  18. *
  19. * @author Fabien Potencier <fabien@symfony.com>
  20. */
  21. class WithNode extends Node
  22. {
  23. public function __construct(Node $body, ?Node $variables, bool $only, int $lineno, string $tag = null)
  24. {
  25. $nodes = ['body' => $body];
  26. if (null !== $variables) {
  27. $nodes['variables'] = $variables;
  28. }
  30. parent::__construct($nodes, ['only' => $only], $lineno, $tag);
  31. }
  33. public function compile(Compiler $compiler)
  34. {
  35. $compiler->addDebugInfo($this);
  37. if ($this->hasNode('variables')) {
  38. $node = $this->getNode('variables');
  39. $varsName = $compiler->getVarName();
  40. $compiler
  41. ->write(sprintf('$%s = ', $varsName))
  42. ->subcompile($node)
  43. ->raw(";\n")
  44. ->write(sprintf("if (!twig_test_iterable(\$%s)) {\n", $varsName))
  45. ->indent()
  46. ->write("throw new RuntimeError('Variables passed to the \"with\" tag must be a hash.', ")
  47. ->repr($node->getTemplateLine())
  48. ->raw(", \$this->getSourceContext());\n")
  49. ->outdent()
  50. ->write("}\n")
  51. ->write(sprintf("\$%s = twig_to_array(\$%s);\n", $varsName, $varsName))
  52. ;
  54. if ($this->getAttribute('only')) {
  55. $compiler->write("\$context = ['_parent' => \$context];\n");
  56. } else {
  57. $compiler->write("\$context['_parent'] = \$context;\n");
  58. }
  60. $compiler->write(sprintf("\$context = \$this->env->mergeGlobals(array_merge(\$context, \$%s));\n", $varsName));
  61. } else {
  62. $compiler->write("\$context['_parent'] = \$context;\n");
  63. }
  65. $compiler
  66. ->subcompile($this->getNode('body'))
  67. ->write("\$context = \$context['_parent'];\n")
  68. ;
  69. }
  70. }
  72. class_alias('Twig\Node\WithNode', 'Twig_Node_With');