vendor/twig/twig/src/Error/SyntaxError.php line 20

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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\Error;
  15. /**
  16. * \Exception thrown when a syntax error occurs during lexing or parsing of a template.
  17. *
  18. * @author Fabien Potencier <fabien@symfony.com>
  19. */
  20. class SyntaxError extends Error
  21. {
  22. /**
  23. * Tweaks the error message to include suggestions.
  24. *
  25. * @param string $name The original name of the item that does not exist
  26. * @param array $items An array of possible items
  27. */
  28. public function addSuggestions($name, array $items)
  29. {
  30. $alternatives = [];
  31. foreach ($items as $item) {
  32. $lev = levenshtein($name, $item);
  33. if ($lev <= \strlen($name) / 3 || false !== strpos($item, $name)) {
  34. $alternatives[$item] = $lev;
  35. }
  36. }
  38. if (!$alternatives) {
  39. return;
  40. }
  42. asort($alternatives);
  44. $this->appendMessage(sprintf(' Did you mean "%s"?', implode('", "', array_keys($alternatives))));
  45. }
  46. }
  48. class_alias('Twig\Error\SyntaxError', 'Twig_Error_Syntax');