41 lines
1.1 KiB
PHP
41 lines
1.1 KiB
PHP
<?php
|
|
|
|
/*
|
|
* Copyright 2016 Lukas Metzger <developer@lukas-metzger.com>.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
function getExpectedVersion() {
|
|
return 4;
|
|
}
|
|
|
|
function checkVersion($db) {
|
|
if(getVersion($db) == getExpectedVersion()) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function getVersion($db) {
|
|
$stmt = $db->prepare("SELECT value FROM options WHERE name='schema_version' LIMIT 1");
|
|
$stmt->execute();
|
|
$version = $stmt->fetchColumn();
|
|
if (!$version) {
|
|
$version = 0;
|
|
}
|
|
|
|
return $version;
|
|
}
|