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<?php |
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namespace Lagdo\DbAdmin\Service\DbAdmin; |
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use Lagdo\DbAdmin\Driver\Db\ConnectionInterface; |
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use Lagdo\DbAdmin\Driver\Db\StatementInterface; |
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use Lagdo\DbAdmin\Driver\DriverInterface; |
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use Lagdo\Facades\Logger; |
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use function gmdate; |
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/** |
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* Connection to the logging database |
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*/ |
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trait ConnectionTrait |
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{ |
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/** |
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* @var int|null |
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*/ |
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private int|null $ownerId = null; |
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/** |
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* @var ConnectionInterface |
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*/ |
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private ConnectionInterface $connection; |
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/** |
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* @param DriverInterface $driver |
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* @param array $database |
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*/ |
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protected function connect(DriverInterface $driver, array $database) |
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{ |
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$this->connection = $driver->createConnection($database); |
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$this->connection->open($database['name'], $database['schema'] ?? ''); |
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} |
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/** |
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* @var string |
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*/ |
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protected function currentTime(): string |
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{ |
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return gmdate('Y-m-d H:i:s'); |
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} |
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/** |
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* @var ConnectionInterface |
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*/ |
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protected function connection(): ConnectionInterface |
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{ |
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return $this->connection; |
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} |
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/** |
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* @param string $query |
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* @param array $values |
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* |
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* @return bool|StatementInterface |
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*/ |
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private function executeQuery(string $query, array $values): bool|StatementInterface |
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{ |
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$st = $this->connection->prepareStatement($query); |
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return $this->connection->executeStatement($st, $values) ?? false; |
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} |
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/** |
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* @var string |
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*/ |
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abstract protected function user(): string; |
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/** |
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* @param string $username |
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* |
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* @return int |
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*/ |
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private function readOwnerId(string $username): int |
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{ |
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$query = "select id from dbadmin_owners where username=:username limit 1"; |
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$statement = $this->executeQuery($query, ['username' => $username]); |
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return !$statement || !($row = $statement->fetchAssoc()) ? 0 : (int)$row['id']; |
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} |
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/** |
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* @param string $username |
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* |
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* @return int |
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*/ |
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private function newOwnerId(string $username): int |
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{ |
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// Try to save the user and return his id. |
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$query = "insert into dbadmin_owners(username) values(:username)"; |
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$statement = $this->executeQuery($query, ['username' => $username]); |
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if ($statement !== false) { |
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return $this->readOwnerId($username); |
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} |
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Logger::warning('Unable to save new owner in the query logging database.', [ |
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'error' => $this->connection?->error() ?? |
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'Not connected to the logging database', |
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]); |
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return false; |
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} |
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/** |
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* @param bool $canCreate |
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* |
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* @return int |
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*/ |
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private function getOwnerId(bool $canCreate = true): int |
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{ |
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return $this->ownerId !== null ? $this->ownerId : |
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($this->readOwnerId($this->user()) ?: ($canCreate ? |
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$this->newOwnerId($this->user()) : 0)); |
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} |
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} |
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lagdo /
jaxon-dbadmin
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