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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\MediaGalleryUi\Model\Directories;
use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\Exception\ValidatorException;
use Magento\Framework\Filesystem;
use Magento\Framework\Filesystem\Directory\Read;
use Magento\MediaGalleryApi\Api\IsPathExcludedInterface;
/**
* Build media gallery folder tree structure by path
*/
class GetDirectoryTree
{
private const XML_PATH_MEDIA_GALLERY_IMAGE_FOLDERS
= 'system/media_storage_configuration/allowed_resources/media_gallery_image_folders';
/**
* @var Filesystem
*/
private $filesystem;
/**
* @var IsPathExcludedInterface
*/
private $isPathExcluded;
/**
* @var ScopeConfigInterface
*/
private $coreConfig;
/**
* @param Filesystem $filesystem
* @param IsPathExcludedInterface $isPathExcluded
* @param ScopeConfigInterface|null $coreConfig
*/
public function __construct(
Filesystem $filesystem,
IsPathExcludedInterface $isPathExcluded,
?ScopeConfigInterface $coreConfig = null
) {
$this->filesystem = $filesystem;
$this->isPathExcluded = $isPathExcluded;
$this->coreConfig = $coreConfig ?? ObjectManager::getInstance()->get(ScopeConfigInterface::class);
}
/**
* Return directory folder structure in array
*
* @return array
* @throws ValidatorException
*/
public function execute(): array
{
$tree = [
'name' => 'root',
'path' => '/',
'children' => []
];
$directories = $this->getDirectories();
foreach ($directories as $idx => &$node) {
$node['children'] = [];
$result = $this->findParent($node, $tree);
$parent = &$result['treeNode'];
$parent['children'][] = &$directories[$idx];
}
return $tree['children'];
}
/**
* Build directory tree array in format for jstree strandart
*
* @return array
* @throws ValidatorException
*/
private function getDirectories(): array
{
$directories = [];
/** @var Read $mediaDirectory */
$mediaDirectory = $this->filesystem->getDirectoryRead(DirectoryList::MEDIA);
if ($mediaDirectory->isDirectory()) {
$imageFolderPaths = $this->coreConfig->getValue(
self::XML_PATH_MEDIA_GALLERY_IMAGE_FOLDERS,
ScopeConfigInterface::SCOPE_TYPE_DEFAULT
);
sort($imageFolderPaths);
foreach ($imageFolderPaths as $imageFolderPath) {
$imageDirectory = $this->filesystem->getDirectoryReadByPath(
$mediaDirectory->getAbsolutePath($imageFolderPath)
);
if ($imageDirectory->isDirectory()) {
$directories[] = $this->getDirectoryData($imageFolderPath);
foreach ($imageDirectory->readRecursively() as $path) {
if ($imageDirectory->isDirectory($path)) {
$directories[] = $this->getDirectoryData(
$mediaDirectory->getRelativePath($imageDirectory->getAbsolutePath($path))
);
}
}
}
}
}
return $directories;
}
/**
* Return jstree data for given path
*
* @param string $path
* @return array
*/
private function getDirectoryData(string $path): array
{
$pathArray = explode('/', $path);
return [
'text' => count($pathArray) > 0 ? end($pathArray) : $path,
'id' => $path,
'li_attr' => ['data-id' => $path],
'path' => $path,
'path_array' => $pathArray
];
}
/**
* Find parent directory
*
* @param array $node
* @param array $treeNode
* @param int $level
* @return array
*/
private function findParent(array &$node, array &$treeNode, int $level = 0): array
{
$nodePathLength = count($node['path_array']);
$treeNodeParentLevel = $nodePathLength - 1;
$result = ['treeNode' => &$treeNode];
if ($nodePathLength <= 1 || $level > $treeNodeParentLevel) {
return $result;
}
foreach ($treeNode['children'] as &$tnode) {
$tNodePathLength = count($tnode['path_array']);
$found = false;
while ($level < $tNodePathLength) {
$found = $node['path_array'][$level] === $tnode['path_array'][$level];
if ($found) {
$level ++;
} else {
break;
}
}
if ($found) {
return $this->findParent($node, $tnode, $level);
}
}
return $result;
}
}