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/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * 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\Glob;

/**
 * FilenameFilterIterator filters files by patterns (a regexp, a glob, or a string).
 *
 * @author Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * @extends MultiplePcreFilterIterator&lt;string, \SplFileInfo&gt;
 */
class FilenameFilterIterator extends MultiplePcreFilterIterator
{
    /**
     * Filters the iterator values.
     *
     * @return bool
     */
    #[\ReturnTypeWillChange]
    public function accept()
    {
        return $this-&gt;isAccepted($this-&gt;current()-&gt;getFilename());
    }

    /**
     * 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
     */
    protected function toRegex(string $str)
    {
        return $this-&gt;isRegex($str) ? $str : Glob::toRegex($str);
    }
}
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