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   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  use Symfony\Component\Finder\Comparator\DateComparator;
  15  
  16  /**
  17   * DateRangeFilterIterator filters out files that are not in the given date range (last modified dates).
  18   *
  19   * @author Fabien Potencier <fabien@symfony.com>
  20   */
  21  class DateRangeFilterIterator extends FilterIterator
  22  {
  23      private $comparators = array();
  24  
  25      /**
  26       * @param \Iterator        $iterator    The Iterator to filter
  27       * @param DateComparator[] $comparators An array of DateComparator instances
  28       */
  29      public function __construct(\Iterator $iterator, array $comparators)
  30      {
  31          $this->comparators = $comparators;
  32  
  33          parent::__construct($iterator);
  34      }
  35  
  36      /**
  37       * Filters the iterator values.
  38       *
  39       * @return bool true if the value should be kept, false otherwise
  40       */
  41      public function accept()
  42      {
  43          $fileinfo = $this->current();
  44  
  45          if (!file_exists($fileinfo->getPathname())) {
  46              return false;
  47          }
  48  
  49          $filedate = $fileinfo->getMTime();
  50          foreach ($this->comparators as $compare) {
  51              if (!$compare->test($filedate)) {
  52                  return false;
  53              }
  54          }
  55  
  56          return true;
  57      }
  58  }