memories/lib/Db/TimelineRoot.php

135 lines
3.4 KiB
PHP

<?php
declare(strict_types=1);
namespace OCA\Memories\Db;
use OCP\Files\FileInfo;
class TimelineRoot
{
protected array $folders;
protected array $folderPaths;
/** Initialize */
public function __construct()
{
$this->folders = [];
$this->folderPaths = [];
}
/**
* Add a folder to the root.
*
* @throws \Exception if node is not valid readable folder
*/
public function addFolder(FileInfo $info)
{
$path = $info->getPath();
if (FileInfo::MIMETYPE_FOLDER !== $info->getMimetype()) {
throw new \Exception("Not a folder: {$path}");
}
if (!$info->isReadable()) {
throw new \Exception("Folder not readable: {$path}");
}
// Add top level folder
$this->setFolder($info->getId(), $info, $path);
}
/**
* Add mountpoints recursively.
*/
public function addMountPoints()
{
$manager = \OC\Files\Filesystem::getMountManager();
foreach ($this->folderPaths as $id => $folderPath) {
$mounts = $manager->findIn($folderPath);
foreach ($mounts as $mount) {
$id = $mount->getStorageRootId();
$path = $mount->getMountPoint();
// Ignore hidden mounts or any mounts in hidden folders
// (any edge cases/exceptions here?)
if (str_contains($path, '/.')) {
continue;
}
$this->setFolder($id, null, $path);
}
}
}
/**
* Exclude all folders that are in the given paths.
*
* @param string[] $paths The paths to exclude
*/
public function excludePaths(array $paths)
{
foreach ($paths as $path) {
foreach ($this->folderPaths as $id => $folderPath) {
// dirname strips the trailing slash, so we can directly add a
// trailing slash to folderPath and path to prevent false matches.
// https://github.com/pulsejet/memories/issues/668
if (str_starts_with($folderPath.'/', $path.'/')) {
unset($this->folderPaths[$id], $this->folders[$id]);
}
}
}
}
/**
* Change the base folder to a different one.
* This excludes all folders not prefixed with the new base path.
*
* @param string $path The new base path
*/
public function baseChange(string $path)
{
foreach ($this->folderPaths as $id => $folderPath) {
if (!str_starts_with($folderPath.'/', $path.'/')) {
unset($this->folderPaths[$id], $this->folders[$id]);
}
}
}
public function getFolderPath(int $id)
{
return $this->folderPaths[$id];
}
public function getIds()
{
return array_keys($this->folderPaths);
}
public function getOneId()
{
return array_key_first($this->folders);
}
public function getFolder(int $id)
{
return $this->folders[$id];
}
public function isEmpty()
{
return empty($this->folderPaths);
}
private function setFolder(int $id, ?FileInfo $fileInfo, ?string $path)
{
if (null !== $path) {
$this->folderPaths[$id] = $path;
}
if (null !== $fileInfo) {
$this->folders[$id] = $fileInfo;
}
}
}