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120 office 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\Glob;
15  
16 /**
17 * FilenameFilterIterator filters files by patterns (a regexp, a glob, or a string).
18 *
19 * @author Fabien Potencier <fabien@symfony.com>
20 */
21 class FilenameFilterIterator extends MultiplePcreFilterIterator
22 {
23 /**
24 * Filters the iterator values.
25 *
26 * @return bool true if the value should be kept, false otherwise
27 */
28 public function accept()
29 {
30 return $this->isAccepted($this->current()->getFilename());
31 }
32  
33 /**
34 * Converts glob to regexp.
35 *
36 * PCRE patterns are left unchanged.
37 * Glob strings are transformed with Glob::toRegex().
38 *
39 * @param string $str Pattern: glob or regexp
40 *
41 * @return string regexp corresponding to a given glob or regexp
42 */
43 protected function toRegex($str)
44 {
45 return $this->isRegex($str) ? $str : Glob::toRegex($str);
46 }
47 }