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/vendor/symfony/finder/Iterator/ -> PathFilterIterator.php (source)

   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <fabien@symfony.com>
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Symfony\Component\Finder\Iterator;
  13  
  14  /**
  15   * PathFilterIterator filters files by path patterns (e.g. some/special/dir).
  16   *
  17   * @author Fabien Potencier  <fabien@symfony.com>
  18   * @author Włodzimierz Gajda <gajdaw@gajdaw.pl>
  19   */
  20  class PathFilterIterator extends MultiplePcreFilterIterator
  21  {
  22      /**
  23       * Filters the iterator values.
  24       *
  25       * @return bool true if the value should be kept, false otherwise
  26       */
  27      public function accept()
  28      {
  29          $filename = $this->current()->getRelativePathname();
  30  
  31          if ('\\' === \DIRECTORY_SEPARATOR) {
  32              $filename = str_replace('\\', '/', $filename);
  33          }
  34  
  35          return $this->isAccepted($filename);
  36      }
  37  
  38      /**
  39       * Converts strings to regexp.
  40       *
  41       * PCRE patterns are left unchanged.
  42       *
  43       * Default conversion:
  44       *     'lorem/ipsum/dolor' ==>  'lorem\/ipsum\/dolor/'
  45       *
  46       * Use only / as directory separator (on Windows also).
  47       *
  48       * @param string $str Pattern: regexp or dirname
  49       *
  50       * @return string regexp corresponding to a given string or regexp
  51       */
  52      protected function toRegex($str)
  53      {
  54          return $this->isRegex($str) ? $str : '/'.preg_quote($str, '/').'/';
  55      }
  56  }


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