ResourceFileExtensionMatcher.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Filelist\Matcher;
 
use ‪TYPO3\CMS\Core\Resource\File;
 
class ‪ResourceFileExtensionMatcher implements ‪MatcherInterface
{
    protected array ‪$extensions = [];
 
    protected array ‪$ignoredExtensions = [];
 
    public function ‪setExtensions(array ‪$extensions): self
    {
        $this->extensions = array_map(strtolower(...), ‪$extensions);
 
        return $this;
    }
 
    public function ‪addExtension(string $extension): self
    {
        $this->extensions[] = strtolower($extension);
 
        return $this;
    }
 
    public function ‪setIgnoredExtensions(array ‪$ignoredExtensions): self
    {
        $this->ignoredExtensions = array_map(strtolower(...), ‪$ignoredExtensions);
 
        return $this;
    }
 
    public function ‪addIgnoredExtension(string $ignoredExtension): self
    {
        $this->ignoredExtensions[] = strtolower($ignoredExtension);
 
        return $this;
    }
 
    public function ‪supports(mixed $item): bool
    {
        return $item instanceof ‪File;
    }
 
    public function ‪match(mixed $item): bool
    {
        if (!$item instanceof ‪File) {
            return false;
        }
 
        if (in_array($item->getExtension(), $this->ignoredExtensions, true)) {
            return false;
        }
 
        if (in_array('*', $this->extensions, true) || in_array($item->getExtension(), $this->extensions, true)) {
            return true;
        }
 
        return false;
    }
}