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<?php /* * This file is part of Twig. * * (c) Fabien Potencier * (c) Armin Ronacher * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Twig\Error; /** * \Exception thrown when a syntax error occurs during lexing or parsing of a template. * * @author Fabien Potencier <[email protected]> */ class SyntaxError extends Error { /** * Tweaks the error message to include suggestions. * * @param string $name The original name of the item that does not exist * @param array $items An array of possible items */ public function addSuggestions($name, array $items) { $alternatives = []; foreach ($items as $item) { $lev = levenshtein($name, $item); if ($lev <= \strlen($name) / 3 || false !== strpos($item, $name)) { $alternatives[$item] = $lev; } } if (!$alternatives) { return; } asort($alternatives); $this->appendMessage(sprintf(' Did you mean "%s"?', implode('", "', array_keys($alternatives)))); } } class_alias('Twig\Error\SyntaxError', 'Twig_Error_Syntax');