SyntaxError.php
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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 WPML\Core\Twig\Error;
/**
* \Exception thrown when a syntax error occurs during lexing or parsing of a template.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class SyntaxError extends \WPML\Core\Twig\Error\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 $items)
{
if (!($alternatives = self::computeAlternatives($name, $items))) {
return;
}
$this->appendMessage(\sprintf(' Did you mean "%s"?', \implode('", "', $alternatives)));
}
/**
* @internal
*
* To be merged with the addSuggestions() method in 2.0.
*/
public static function computeAlternatives($name, $items)
{
$alternatives = [];
foreach ($items as $item) {
$lev = \levenshtein($name, $item);
if ($lev <= \strlen($name) / 3 || \false !== \strpos($item, $name)) {
$alternatives[$item] = $lev;
}
}
\asort($alternatives);
return \array_keys($alternatives);
}
}
\class_alias('WPML\\Core\\Twig\\Error\\SyntaxError', 'WPML\\Core\\Twig_Error_Syntax');