symfony/tests/Symfony/Tests/Components/Finder/Iterator/Iterator.php

<?php

namespace Symfony\Tests\Components\Finder\Iterator;

/*
 * This file is part of the Symfony framework.
 *
 * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */
class Iterator implements \Iterator
{
  protected $values;

  public function __construct(array $values = array())
  {
    $this->values = array();
    foreach ($values as $value)
    {
      $this->attach(new \SplFileInfo($value));
    }
    $this->rewind();
  }

  public function attach(\SplFileInfo $fileinfo)
  {
    $this->values[] = $fileinfo;
  }

  public function rewind()
  {
    reset($this->values);
  }

  public function valid()
  {
    return false !== $this->current();
  }

  public function next()
  {
    next($this->values);
  }

  public function current()
  {
    return current($this->values);
  }

  public function key()
  {
    return key($this->values);
  }
}