Syntax.php in Zircon Profile 8

File

vendor/twig/twig/lib/Twig/Error/Syntax.php

<?php

/*
 * This file is part of Twig.
 *
 * (c) 2009 Fabien Potencier
 * (c) 2009 Armin Ronacher
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Exception thrown when a syntax error occurs during lexing or parsing of a template.
 *
 * @author Fabien Potencier <[e-mail]>
 */
class Twig_Error_Syntax extends Twig_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) {
    $alternatives = array();
    foreach ($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);
  }

}

Classes

Name	Description
Twig_Error_Syntax	Exception thrown when a syntax error occurs during lexing or parsing of a template.