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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\MediaGallery\Model\Directory;
use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\Filesystem;
use Magento\Framework\Filesystem\File\WriteInterface;
use Magento\MediaGalleryApi\Api\IsPathExcludedInterface;
use Magento\MediaGalleryApi\Model\ExcludedPatternsConfigInterface;
/**
* Check if the path is excluded for media gallery. Directory path may be blacklisted if it's reserved by the system
*/
class IsExcluded implements IsPathExcludedInterface
{
private const MEDIA_GALLERY_IMAGE_FOLDERS_CONFIG_PATH
= 'system/media_storage_configuration/allowed_resources/media_gallery_image_folders';
/**
* @var ExcludedPatternsConfigInterface
* @deprecated
*/
private $config;
/**
* @var Filesystem
*/
private $filesystem;
/** @var WriteInterface */
private $mediaDirectory;
/**
* @var ScopeConfigInterface
*/
private $coreConfig;
/**
* @var string
*/
private $allowedPathPattern;
/**
* @param ExcludedPatternsConfigInterface $config
* @param Filesystem $filesystem
* @param ScopeConfigInterface $coreConfig
*/
public function __construct(
ExcludedPatternsConfigInterface $config,
Filesystem $filesystem,
ScopeConfigInterface $coreConfig = null
) {
$this->config = $config;
$this->filesystem = $filesystem;
$this->mediaDirectory = $this->filesystem->getDirectoryWrite(DirectoryList::MEDIA);
$this->coreConfig = $coreConfig ?: ObjectManager::getInstance()->get(ScopeConfigInterface::class);
}
/**
* Check if the directory path can be used in the media gallery operations
*
* @param string $path
* @return bool
*/
public function execute(string $path): bool
{
$realPath = $this->mediaDirectory->getDriver()->getRealPathSafety($path);
return preg_match($this->getAllowedPathPattern(), $realPath) != 1;
}
/**
* Get allowed path pattern
*
* @return string
*/
private function getAllowedPathPattern()
{
if (null === $this->allowedPathPattern) {
$mediaGalleryImageFolders = $this->coreConfig->getValue(
self::MEDIA_GALLERY_IMAGE_FOLDERS_CONFIG_PATH,
'default'
);
$regExp = '/^(';
$or = '';
foreach ($mediaGalleryImageFolders as $folder) {
$folderPattern = $folder !== null ? str_replace('/', '[\/]+', $folder) : '';
$regExp .= $or . $folderPattern . '\b(?!-)(?:\/?[^\/]+)*\/?$';
$or = '|';
}
$regExp .= ')/';
$this->allowedPathPattern = $regExp;
}
return $this->allowedPathPattern;
}
}