86 lines
2.4 KiB
PHP
86 lines
2.4 KiB
PHP
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<?php
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/**
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* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OC\Files\Cache;
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class Permissions {
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/**
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* get the permissions for a single file
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*
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* @param int $fileId
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* @param string $user
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* @return int (-1 if file no permissions set)
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*/
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static public function get($fileId, $user) {
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$query = \OC_DB::prepare('SELECT `permissions` FROM `*PREFIX*permissions` WHERE `user` = ? AND `fileid` = ?');
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$result = $query->execute(array($user, $fileId));
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if ($row = $result->fetchRow()) {
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return $row['permissions'];
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} else {
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return -1;
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}
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}
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/**
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* set the permissions of a file
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*
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* @param int $fileId
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* @param string $user
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* @param int $permissions
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*/
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static public function set($fileId, $user, $permissions) {
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if (self::get($fileId, $user) !== -1) {
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$query = \OC_DB::prepare('UPDATE `*PREFIX*permissions` SET `permissions` = ? WHERE `user` = ? AND `fileid` = ?');
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} else {
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$query = \OC_DB::prepare('INSERT INTO `*PREFIX*permissions`(`permissions`, `user`, `fileid`) VALUES(?, ?,? )');
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}
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$query->execute(array($permissions, $user, $fileId));
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}
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/**
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* get the permissions of multiply files
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*
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* @param int[] $fileIds
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* @param string $user
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* @return int[]
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*/
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static public function getMultiple($fileIds, $user) {
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$params = $fileIds;
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$params[] = $user;
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$inPart = implode(', ', array_fill(0, count($fileIds), '?'));
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$query = \OC_DB::prepare('SELECT `fileid`, `permissions` FROM `*PREFIX*permissions` WHERE `fileid` IN (' . $inPart . ') AND `user` = ?');
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$result = $query->execute($params);
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$filePermissions = array();
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while ($row = $result->fetchRow()) {
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$filePermissions[$row['fileid']] = $row['permissions'];
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}
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return $filePermissions;
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}
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/**
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* remove the permissions for a file
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*
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* @param int $fileId
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* @param string $user
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*/
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static public function remove($fileId, $user) {
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$query = \OC_DB::prepare('DELETE FROM `*PREFIX*permissions` WHERE `fileid` = ? AND `user` = ?');
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$query->execute(array($fileId, $user));
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}
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static public function removeMultiple($fileIds, $user) {
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$params = $fileIds;
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$params[] = $user;
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$inPart = implode(', ', array_fill(0, count($fileIds), '?'));
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$query = \OC_DB::prepare('DELETE FROM `*PREFIX*permissions` WHERE `fileid` IN (' . $inPart . ') AND `user` = ?');
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$query->execute($params);
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}
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}
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