vendor/twig/twig/src/TokenParser/FilterTokenParser.php line 31

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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\TokenParser;
  14. use Twig\Node\BlockNode;
  15. use Twig\Node\Expression\BlockReferenceExpression;
  16. use Twig\Node\Expression\ConstantExpression;
  17. use Twig\Node\PrintNode;
  18. use Twig\Token;
  20. /**
  21. * Filters a section of a template by applying filters.
  22. *
  23. * {% filter upper %}
  24. * This text becomes uppercase
  25. * {% endfilter %}
  26. *
  27. * @deprecated since Twig 2.9, to be removed in 3.0 (use the "apply" tag instead)
  28. */
  29. final class FilterTokenParser extends AbstractTokenParser
  30. {
  31. public function parse(Token $token)
  32. {
  33. $stream = $this->parser->getStream();
  34. $lineno = $token->getLine();
  36. @trigger_error(sprintf('The "filter" tag in "%s" at line %d is deprecated since Twig 2.9, use the "apply" tag instead.', $stream->getSourceContext()->getName(), $lineno), \E_USER_DEPRECATED);
  38. $name = $this->parser->getVarName();
  39. $ref = new BlockReferenceExpression(new ConstantExpression($name, $lineno), null, $lineno, $this->getTag());
  41. $filter = $this->parser->getExpressionParser()->parseFilterExpressionRaw($ref, $this->getTag());
  42. $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
  44. $body = $this->parser->subparse([$this, 'decideBlockEnd'], true);
  45. $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
  47. $block = new BlockNode($name, $body, $lineno);
  48. $this->parser->setBlock($name, $block);
  50. return new PrintNode($filter, $lineno, $this->getTag());
  51. }
  53. public function decideBlockEnd(Token $token)
  54. {
  55. return $token->test('endfilter');
  56. }
  58. public function getTag()
  59. {
  60. return 'filter';
  61. }
  62. }
  64. class_alias('Twig\TokenParser\FilterTokenParser', 'Twig_TokenParser_Filter');