103 lines
2.3 KiB
PHP
103 lines
2.3 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2018 F7cloud GmbH and F7cloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\Richdocuments;
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use DateTime;
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use DateTimeZone;
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use OCA\Files_Sharing\SharedStorage;
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use OCP\Files\Folder;
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use OCP\Files\Node;
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use OCP\Files\NotFoundException;
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use OCP\Share\IShare;
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class Helper {
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/**
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* @param string|null $userId
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*/
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public function __construct(
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private $userId,
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) {
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}
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/**
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* @param string $fileId
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* @return array
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* @throws \Exception
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*/
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public static function parseFileId(string $fileId) {
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$arr = explode('_', $fileId);
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$templateId = null;
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if (count($arr) === 1) {
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$fileId = $arr[0];
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$instanceId = '';
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$version = '0';
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} elseif (count($arr) === 2) {
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[$fileId, $instanceId] = $arr;
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$version = '0';
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} elseif (count($arr) === 3) {
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[$fileId, $instanceId, $version] = $arr;
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} else {
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throw new \Exception('$fileId has not the expected format');
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}
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if (str_contains($fileId, '-')) {
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[$fileId, $templateId] = array_pad(explode('/', $fileId), 2, null);
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}
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return [
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$fileId,
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$instanceId,
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$version,
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$templateId
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];
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}
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/**
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* WOPI helper function to convert to ISO 8601 round-trip format.
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* @param integer $time Must be seconds since unix epoch
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*/
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public static function toISO8601($time) {
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// TODO: Be more precise and don't ignore milli, micro seconds ?
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$datetime = DateTime::createFromFormat('U', $time, new DateTimeZone('UTC'));
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if ($datetime) {
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return $datetime->format('Y-m-d\TH:i:s.u\Z');
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}
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return false;
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}
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public static function getNewFileName(Folder $folder, $filename) {
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$fileNum = 1;
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while ($folder->nodeExists($filename)) {
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$fileNum++;
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$filename = preg_replace('/(\.| \(\d+\)\.)([^.]*)$/', ' (' . $fileNum . ').$2', $filename);
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}
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return $filename;
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}
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public function getGuestNameFromCookie() {
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if ($this->userId !== null || !isset($_COOKIE['guestUser']) || $_COOKIE['guestUser'] === '') {
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return null;
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}
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return $_COOKIE['guestUser'];
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}
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public function getShareFromNode(Node $node): ?IShare {
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try {
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$storage = $node->getStorage();
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} catch (NotFoundException) {
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return null;
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}
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if ($storage->instanceOfStorage(SharedStorage::class)) {
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/** @var SharedStorage $storage */
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return $storage->getShare();
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}
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return null;
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}
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}
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