47 lines
No EOL
1.2 KiB
PHP
47 lines
No EOL
1.2 KiB
PHP
<?php
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/*
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* Copyright 2016 Lukas Metzger <developer@lukas-metzger.com>.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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function getExpectedVersion() {
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return 3;
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}
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function checkVersion($db) {
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if(getVersion($db) == getExpectedVersion()) {
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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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function getVersion($db) {
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$stmt = $db->prepare("SHOW TABLES LIKE 'options'");
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$stmt->execute();
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$stmt->store_result();
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if($stmt->num_rows() < 1) {
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return 0;
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}
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$stmt->close();
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$stmt = $db->prepare("SELECT value FROM options WHERE name='schema_version'");
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$stmt->execute();
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$stmt->bind_result($version);
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$stmt->fetch();
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$stmt->close();
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return $version;
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} |