<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Finder\Iterator; use Symfony\Component\Finder\Expression\Expression; /** * FilenameFilterIterator filters files by patterns (a regexp, a glob, or a string). * * @author Fabien Potencier <fabien@symfony.com> */ class FilenameFilterIterator extends MultiplePcreFilterIterator { /** * Filters the iterator values. * * @return Boolean true if the value should be kept, false otherwise */ public function accept() { $filename = $this->current()->getFilename(); // should at least not match one rule to exclude foreach ($this->noMatchRegexps as $regex) { if (preg_match($regex, $filename)) { return false; } } // should at least match one rule $match = true; if ($this->matchRegexps) { $match = false; foreach ($this->matchRegexps as $regex) { if (preg_match($regex, $filename)) { return true; } } } return $match; } /** * Converts glob to regexp. * * PCRE patterns are left unchanged. * Glob strings are transformed with Glob::toRegex(). * * @param string $str Pattern: glob or regexp * * @return string regexp corresponding to a given glob or regexp */ protected function toRegex($str) { return Expression::create($str)->getRegex()->render(); } }