TYPO3\CMS\Core\Resource\Security\SvgSanitizer

Complexity

Total Complexity

6

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	sanitizeContent()	0	5	2
A	sanitizeFile()	0	12	4

<?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\Core\Resource\Security;

use enshrined\svgSanitize\Sanitizer;

class SvgSanitizer
{
    /**
     * @param string $sourcePath
     * @param string|null $targetPath
     * @throws \BadFunctionCallException
     */
    public function sanitizeFile(string $sourcePath, string $targetPath = null): void
    {
        if ($targetPath === null) {
            $targetPath = $sourcePath;
        }
        $svg = file_get_contents($sourcePath);
        if (!is_string($svg)) {

The condition is_string($svg) is always true.

            return;
        }
        $sanitizedSvg = $this->sanitizeContent($svg);
        if ($sanitizedSvg !== $svg) {
            file_put_contents($targetPath, $sanitizedSvg);
        }
    }

    /**
     * @param string $svg
     *
     * @return string
     * @throws \BadFunctionCallException
     */
    public function sanitizeContent(string $svg): string
    {
        $sanitizer = new Sanitizer();
        $sanitizer->removeRemoteReferences(true);
        return $sanitizer->sanitize($svg) ?: '';
    }
}