49 lines
985 B
PHP
49 lines
985 B
PHP
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<?php
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namespace Szurubooru\Upgrades;
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use Szurubooru\DatabaseConnection;
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class Upgrade30 implements IUpgrade
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{
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public function run(DatabaseConnection $databaseConnection)
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{
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$pdo = $databaseConnection->getPDO();
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$pdo->exec('
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CREATE TABLE sequencer (
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tableName VARCHAR(32) NOT NULL,
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lastUsedId INT(11) NOT NULL DEFAULT 0
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)');
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$tables = [
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'favorites',
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'tags',
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'comments',
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'globals',
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'postNotes',
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'posts',
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'scores',
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'snapshots',
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'tags',
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'tokens',
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'users'];
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foreach ($tables as $table)
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{
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$this->removeAutoIncrement($pdo, $table);
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$this->createSequencer($pdo, $table);
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}
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}
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private function removeAutoIncrement($pdo, $table)
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{
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$pdo->exec('ALTER TABLE ' . $table . ' CHANGE id id INT(11) UNSIGNED NOT NULL');
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}
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private function createSequencer($pdo, $table)
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{
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$pdo->exec(sprintf('
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INSERT INTO sequencer (tableName, lastUsedId)
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VALUES (\'%s\', IFNULL((SELECT MAX(id) FROM %s), 0))', $table, $table));
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}
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}
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