vendor/twig/twig/src/Node/Expression/ConditionalExpression.php line 22

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  1. <?php
  3. /*
  4. * This file is part of Twig.
  5. *
  6. * (c) Fabien Potencier
  7. * (c) Armin Ronacher
  8. *
  9. * For the full copyright and license information, please view the LICENSE
  10. * file that was distributed with this source code.
  11. */
  13. namespace Twig\Node\Expression;
  15. use Twig\Compiler;
  16. use Twig\Node\Expression\Ternary\ConditionalTernary;
  18. class ConditionalExpression extends AbstractExpression implements OperatorEscapeInterface
  19. {
  20. public function __construct(AbstractExpression $expr1, AbstractExpression $expr2, AbstractExpression $expr3, int $lineno)
  21. {
  22. trigger_deprecation('twig/twig', '3.17', \sprintf('"%s" is deprecated; use "%s" instead.', __CLASS__, ConditionalTernary::class));
  24. parent::__construct(['expr1' => $expr1, 'expr2' => $expr2, 'expr3' => $expr3], [], $lineno);
  25. }
  27. public function compile(Compiler $compiler): void
  28. {
  29. // Ternary with no then uses Elvis operator
  30. if ($this->getNode('expr1') === $this->getNode('expr2')) {
  31. $compiler
  32. ->raw('((')
  33. ->subcompile($this->getNode('expr1'))
  34. ->raw(') ?: (')
  35. ->subcompile($this->getNode('expr3'))
  36. ->raw('))');
  37. } else {
  38. $compiler
  39. ->raw('((')
  40. ->subcompile($this->getNode('expr1'))
  41. ->raw(') ? (')
  42. ->subcompile($this->getNode('expr2'))
  43. ->raw(') : (')
  44. ->subcompile($this->getNode('expr3'))
  45. ->raw('))');
  46. }
  47. }
  49. public function getOperandNamesToEscape(): array
  50. {
  51. return ['expr2', 'expr3'];
  52. }
  53. }