vendor/twig/twig/src/Node/DeprecatedNode.php line 25

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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;
  15. use Twig\Node\Expression\AbstractExpression;
  16. use Twig\Node\Expression\ConstantExpression;
  18. /**
  19. * Represents a deprecated node.
  20. *
  21. * @author Yonel Ceruto <yonelceruto@gmail.com>
  22. */
  23. class DeprecatedNode extends Node
  24. {
  25. public function __construct(AbstractExpression $expr, int $lineno, string $tag = null)
  26. {
  27. parent::__construct(['expr' => $expr], [], $lineno, $tag);
  28. }
  30. public function compile(Compiler $compiler)
  31. {
  32. $compiler->addDebugInfo($this);
  34. $expr = $this->getNode('expr');
  36. if ($expr instanceof ConstantExpression) {
  37. $compiler->write('@trigger_error(')
  38. ->subcompile($expr);
  39. } else {
  40. $varName = $compiler->getVarName();
  41. $compiler->write(sprintf('$%s = ', $varName))
  42. ->subcompile($expr)
  43. ->raw(";\n")
  44. ->write(sprintf('@trigger_error($%s', $varName));
  45. }
  47. $compiler
  48. ->raw('.')
  49. ->string(sprintf(' ("%s" at line %d).', $this->getTemplateName(), $this->getTemplateLine()))
  50. ->raw(", E_USER_DEPRECATED);\n")
  51. ;
  52. }
  53. }
  55. class_alias('Twig\Node\DeprecatedNode', 'Twig_Node_Deprecated');