99 lines
2.3 KiB
PHP
99 lines
2.3 KiB
PHP
<?php
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/**
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* Copyright (c) 2013 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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/**
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* Class Storage
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*
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* cache storage specific data
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*
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* @package OC\Files\Cache
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*/
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class Storage {
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private $storageId;
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private $numericId;
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/**
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* @param \OC\Files\Storage\Storage|string $storage
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*/
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public function __construct($storage) {
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if ($storage instanceof \OC\Files\Storage\Storage) {
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$this->storageId = $storage->getId();
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} else {
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$this->storageId = $storage;
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}
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if (strlen($this->storageId) > 64) {
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$this->storageId = md5($this->storageId);
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}
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$sql = 'SELECT `numeric_id` FROM `*PREFIX*storages` WHERE `id` = ?';
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$result = \OC_DB::executeAudited($sql, array($this->storageId));
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if ($row = $result->fetchRow()) {
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$this->numericId = $row['numeric_id'];
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} else {
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$sql = 'INSERT INTO `*PREFIX*storages` (`id`) VALUES(?)';
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\OC_DB::executeAudited($sql, array($this->storageId));
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$this->numericId = \OC_DB::insertid('*PREFIX*storages');
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}
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}
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public function getNumericId() {
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return $this->numericId;
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}
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/**
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* @return string
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*/
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public static function getStorageId($numericId) {
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$sql = 'SELECT `id` FROM `*PREFIX*storages` WHERE `numeric_id` = ?';
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$result = \OC_DB::executeAudited($sql, array($numericId));
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if ($row = $result->fetchRow()) {
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return $row['id'];
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} else {
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return null;
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}
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}
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/**
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* @param string $storageId
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*/
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public static function exists($storageId) {
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if (strlen($storageId) > 64) {
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$storageId = md5($storageId);
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}
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$sql = 'SELECT `numeric_id` FROM `*PREFIX*storages` WHERE `id` = ?';
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$result = \OC_DB::executeAudited($sql, array($storageId));
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if ($row = $result->fetchRow()) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* remove the entry for the storage
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*
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* @param string $storageId
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*/
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public static function remove($storageId) {
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$storageCache = new Storage($storageId);
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$numericId = $storageCache->getNumericId();
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if (strlen($storageId) > 64) {
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$storageId = md5($storageId);
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}
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$sql = 'DELETE FROM `*PREFIX*storages` WHERE `id` = ?';
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\OC_DB::executeAudited($sql, array($storageId));
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$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `storage` = ?';
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\OC_DB::executeAudited($sql, array($numericId));
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}
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}
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