Import.php 1.3KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152
  1. <?php
  2. /*
  3. * This file is part of Twig.
  4. *
  5. * (c) 2009 Fabien Potencier
  6. *
  7. * For the full copyright and license information, please view the LICENSE
  8. * file that was distributed with this source code.
  9. */
  10. /**
  11. * Represents an import node.
  12. *
  13. * @package twig
  14. * @author Fabien Potencier <fabien@symfony.com>
  15. */
  16. class Twig_Node_Import extends Twig_Node
  17. {
  18. public function __construct(Twig_Node_Expression $expr, Twig_Node_Expression $var, $lineno, $tag = null)
  19. {
  20. parent::__construct(array('expr' => $expr, 'var' => $var), array(), $lineno, $tag);
  21. }
  22. /**
  23. * Compiles the node to PHP.
  24. *
  25. * @param Twig_Compiler A Twig_Compiler instance
  26. */
  27. public function compile(Twig_Compiler $compiler)
  28. {
  29. $compiler
  30. ->addDebugInfo($this)
  31. ->write('')
  32. ->subcompile($this->getNode('var'))
  33. ->raw(' = ')
  34. ;
  35. if ($this->getNode('expr') instanceof Twig_Node_Expression_Name && '_self' === $this->getNode('expr')->getAttribute('name')) {
  36. $compiler->raw("\$this");
  37. } else {
  38. $compiler
  39. ->raw('$this->env->loadTemplate(')
  40. ->subcompile($this->getNode('expr'))
  41. ->raw(")")
  42. ;
  43. }
  44. $compiler->raw(";\n");
  45. }
  46. }