88 lines
2.0 KiB
PHP
88 lines
2.0 KiB
PHP
<?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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/**
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* Provide read only support for the old filecache
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*/
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class Legacy {
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private $user;
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private $cacheHasItems = null;
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public function __construct($user) {
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$this->user = $user;
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}
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function getCount() {
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$query = \OC_DB::prepare('SELECT COUNT(`id`) AS `count` FROM `*PREFIX*fscache` WHERE `user` = ?');
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$result = $query->execute(array($this->user));
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if ($row = $result->fetchRow()) {
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return $row['count'];
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} else {
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return 0;
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}
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}
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/**
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* check if a legacy cache is present and holds items
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*
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* @return bool
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*/
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function hasItems() {
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if (!is_null($this->cacheHasItems)) {
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return $this->cacheHasItems;
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}
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try {
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$query = \OC_DB::prepare('SELECT `id` FROM `*PREFIX*fscache` WHERE `user` = ? LIMIT 1');
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} catch (\Exception $e) {
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$this->cacheHasItems = false;
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return false;
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}
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try {
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$result = $query->execute(array($this->user));
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} catch (\Exception $e) {
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$this->cacheHasItems = false;
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return false;
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}
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if ($result === false || property_exists($result, 'error_message_prefix')) {
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$this->cacheHasItems = false;
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return false;
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}
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$this->cacheHasItems = (bool)$result->fetchRow();
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return $this->cacheHasItems;
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}
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/**
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* @param string|int $path
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* @return array
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*/
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function get($path) {
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if (is_numeric($path)) {
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$query = \OC_DB::prepare('SELECT * FROM `*PREFIX*fscache` WHERE `id` = ?');
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} else {
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$query = \OC_DB::prepare('SELECT * FROM `*PREFIX*fscache` WHERE `path` = ?');
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}
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$result = $query->execute(array($path));
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return $result->fetchRow();
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}
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/**
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* @param int $id
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* @return array
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*/
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function getChildren($id) {
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$query = \OC_DB::prepare('SELECT * FROM `*PREFIX*fscache` WHERE `parent` = ?');
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$result = $query->execute(array($id));
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return $result->fetchAll();
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}
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}
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