/**
* @param string $file
* @param \OC\DB\Connection $conn
* @return bool
*/
public static function saveSchemaToFile($file, \OC\DB\Connection $conn)
{
$config = \OC::$server->getConfig();
$xml = new SimpleXMLElement('<database/>');
$xml->addChild('name', $config->getSystemValue('dbname', 'owncloud'));
$xml->addChild('create', 'true');
$xml->addChild('overwrite', 'false');
$xml->addChild('charset', 'utf8');
$conn->getConfiguration()->setFilterSchemaAssetsExpression('/^' . $config->getSystemValue('dbtableprefix', 'oc_') . '/');
foreach ($conn->getSchemaManager()->listTables() as $table) {
self::saveTable($table, $xml->addChild('table'));
}
file_put_contents($file, $xml->asXML());
return true;
}
/**
* @brief Resynchronizes all sequences of a database after using INSERTs
* without leaving out the auto-incremented column.
* @param \OC\DB\Connection $conn
* @return null
*/
public function resynchronizeDatabaseSequences(Connection $conn)
{
$databaseName = $conn->getDatabase();
$conn->getConfiguration()->setFilterSchemaAssetsExpression('/^' . $this->config->getSystemValue('dbtableprefix', 'oc_') . '/');
foreach ($conn->getSchemaManager()->listSequences() as $sequence) {
$sequenceName = $sequence->getName();
$sqlInfo = 'SELECT table_schema, table_name, column_name
FROM information_schema.columns
WHERE column_default = ? AND table_catalog = ?';
$sequenceInfo = $conn->fetchAssoc($sqlInfo, array("nextval('{$sequenceName}'::regclass)", $databaseName));
$tableName = $sequenceInfo['table_name'];
$columnName = $sequenceInfo['column_name'];
$sqlMaxId = "SELECT MAX({$columnName}) FROM {$tableName}";
$sqlSetval = "SELECT setval('{$sequenceName}', ({$sqlMaxId}))";
$conn->executeQuery($sqlSetval);
}
}
/**
* @param string $file
* @param \OC\DB\Connection $conn
* @return bool
*/
public static function saveSchemaToFile($file, \OC\DB\Connection $conn)
{
$config = \OC::$server->getConfig();
$xml = new SimpleXMLElement('<database/>');
$xml->addChild('name', $config->getSystemValue('dbname', 'owncloud'));
$xml->addChild('create', 'true');
$xml->addChild('overwrite', 'false');
$xml->addChild('charset', 'utf8');
// FIX ME: bloody work around
if ($config->getSystemValue('dbtype', 'sqlite') === 'oci') {
$filterExpression = '/^"' . preg_quote($conn->getPrefix()) . '/';
} else {
$filterExpression = '/^' . preg_quote($conn->getPrefix()) . '/';
}
$conn->getConfiguration()->setFilterSchemaAssetsExpression($filterExpression);
foreach ($conn->getSchemaManager()->listTables() as $table) {
self::saveTable($table, $xml->addChild('table'));
}
file_put_contents($file, $xml->asXML());
return true;
}
protected function getTables(Connection $db)
{
$db->getConfiguration()->setFilterSchemaAssetsExpression('/^' . $this->config->getSystemValue('dbtableprefix', 'oc_') . '/');
return $db->getSchemaManager()->listTableNames();
}
