TYPO3\CMS\Core\Authentication\BackendUserAuthentication::getFileMountRecords()

Complexity

Conditions	21
Paths	127

Size

Total Lines	140
Code Lines	89

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function getFileMountRecords()
    {
        $runtimeCache = GeneralUtility::makeInstance(CacheManager::class)->getCache('runtime');
        $fileMountRecordCache = $runtimeCache->get('backendUserAuthenticationFileMountRecords') ?: [];

        if (!empty($fileMountRecordCache)) {
            return $fileMountRecordCache;
        }

        $connectionPool = GeneralUtility::makeInstance(ConnectionPool::class);

        // Processing file mounts (both from the user and the groups)
        $fileMounts = array_unique(GeneralUtility::intExplode(',', $this->groupData['filemounts'], true));

        // Limit file mounts if set in workspace record
        if ($this->workspace > 0 && !empty($this->workspaceRec['file_mountpoints'])) {
            $workspaceFileMounts = GeneralUtility::intExplode(',', $this->workspaceRec['file_mountpoints'], true);
            $fileMounts = array_intersect($fileMounts, $workspaceFileMounts);
        }

        if (!empty($fileMounts)) {
            $orderBy = $GLOBALS['TCA']['sys_filemounts']['ctrl']['default_sortby'] ?? 'sorting';

            $queryBuilder = $connectionPool->getQueryBuilderForTable('sys_filemounts');
            $queryBuilder->getRestrictions()
                ->removeAll()
                ->add(GeneralUtility::makeInstance(DeletedRestriction::class))
                ->add(GeneralUtility::makeInstance(HiddenRestriction::class))
                ->add(GeneralUtility::makeInstance(RootLevelRestriction::class));

            $queryBuilder->select('*')
                ->from('sys_filemounts')
                ->where(
                    $queryBuilder->expr()->in('uid', $queryBuilder->createNamedParameter($fileMounts, Connection::PARAM_INT_ARRAY))
                );

            foreach (QueryHelper::parseOrderBy($orderBy) as $fieldAndDirection) {
                $queryBuilder->addOrderBy(...$fieldAndDirection);
            }

            $fileMountRecords = $queryBuilder->execute()->fetchAll(\PDO::FETCH_ASSOC);
            if ($fileMountRecords !== false) {
                foreach ($fileMountRecords as $fileMount) {
                    $fileMountRecordCache[$fileMount['base'] . $fileMount['path']] = $fileMount;
                }
            }
        }

        // Read-only file mounts
        $readOnlyMountPoints = \trim($this->getTSConfig()['options.']['folderTree.']['altElementBrowserMountPoints'] ?? '');
        if ($readOnlyMountPoints) {
            // We cannot use the API here but need to fetch the default storage record directly
            // to not instantiate it (which directly applies mount points) before all mount points are resolved!
            $queryBuilder = $connectionPool->getQueryBuilderForTable('sys_file_storage');
            $defaultStorageRow = $queryBuilder->select('uid')
                ->from('sys_file_storage')
                ->where(
                    $queryBuilder->expr()->eq('is_default', $queryBuilder->createNamedParameter(1, \PDO::PARAM_INT))
                )
                ->setMaxResults(1)
                ->execute()
                ->fetch(\PDO::FETCH_ASSOC);

            $readOnlyMountPointArray = GeneralUtility::trimExplode(',', $readOnlyMountPoints);
            foreach ($readOnlyMountPointArray as $readOnlyMountPoint) {
                $readOnlyMountPointConfiguration = GeneralUtility::trimExplode(':', $readOnlyMountPoint);
                if (count($readOnlyMountPointConfiguration) === 2) {
                    // A storage is passed in the configuration
                    $storageUid = (int)$readOnlyMountPointConfiguration[0];
                    $path = $readOnlyMountPointConfiguration[1];
                } else {
                    if (empty($defaultStorageRow)) {
                        throw new \RuntimeException('Read only mount points have been defined in User TsConfig without specific storage, but a default storage could not be resolved.', 1404472382);
                    }
                    // Backwards compatibility: If no storage is passed, we use the default storage
                    $storageUid = $defaultStorageRow['uid'];
                    $path = $readOnlyMountPointConfiguration[0];
                }
                $fileMountRecordCache[$storageUid . $path] = [
                    'base' => $storageUid,
                    'title' => $path,
                    'path' => $path,
                    'read_only' => true
                ];
            }
        }

        // Personal or Group filemounts are not accessible if file mount list is set in workspace record
        if ($this->workspace <= 0 || empty($this->workspaceRec['file_mountpoints'])) {
            // If userHomePath is set, we attempt to mount it
            if ($GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath']) {
                [$userHomeStorageUid, $userHomeFilter] = explode(':', $GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'], 2);
                $userHomeStorageUid = (int)$userHomeStorageUid;
                $userHomeFilter = '/' . ltrim($userHomeFilter, '/');
                if ($userHomeStorageUid > 0) {
                    // Try and mount with [uid]_[username]
                    $path = $userHomeFilter . $this->user['uid'] . '_' . $this->user['username'] . $GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'];
                    $fileMountRecordCache[$userHomeStorageUid . $path] = [
                        'base' => $userHomeStorageUid,
                        'title' => $this->user['username'],
                        'path' => $path,
                        'read_only' => false,
                        'user_mount' => true
                    ];
                    // Try and mount with only [uid]
                    $path = $userHomeFilter . $this->user['uid'] . $GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'];
                    $fileMountRecordCache[$userHomeStorageUid . $path] = [
                        'base' => $userHomeStorageUid,
                        'title' => $this->user['username'],
                        'path' => $path,
                        'read_only' => false,
                        'user_mount' => true
                    ];
                }
            }

            // Mount group home-dirs
            $mountOptions = new BackendGroupMountOption((int)$this->user['options']);
            if ($GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath'] !== '' && $mountOptions->shouldUserIncludeFileMountsFromAssociatedGroups()) {
                // If groupHomePath is set, we attempt to mount it
                [$groupHomeStorageUid, $groupHomeFilter] = explode(':', $GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath'], 2);
                $groupHomeStorageUid = (int)$groupHomeStorageUid;
                $groupHomeFilter = '/' . ltrim($groupHomeFilter, '/');
                if ($groupHomeStorageUid > 0) {
                    foreach ($this->userGroups as $groupData) {
                        $path = $groupHomeFilter . $groupData['uid'];
                        $fileMountRecordCache[$groupHomeStorageUid . $path] = [
                            'base' => $groupHomeStorageUid,
                            'title' => $groupData['title'],
                            'path' => $path,
                            'read_only' => false,
                            'user_mount' => true
                        ];
                    }
                }
            }
        }

        $runtimeCache->set('backendUserAuthenticationFileMountRecords', $fileMountRecordCache);
        return $fileMountRecordCache;
    }