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<?php |
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declare(strict_types=1); |
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namespace Doctrine\DBAL\Driver\PDOPgSql; |
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use Doctrine\DBAL\DBALException; |
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use Doctrine\DBAL\Driver\AbstractPostgreSQLDriver; |
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use Doctrine\DBAL\Driver\Connection; |
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use Doctrine\DBAL\Driver\PDOConnection; |
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use Doctrine\DBAL\Driver\PDOException; |
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use PDO; |
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use function defined; |
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/** |
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* Driver that connects through pdo_pgsql. |
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*/ |
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final class Driver extends AbstractPostgreSQLDriver |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function connect( |
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array $params, |
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string $username = '', |
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string $password = '', |
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array $driverOptions = [] |
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) : Connection { |
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if (! empty($params['persistent'])) { |
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$driverOptions[PDO::ATTR_PERSISTENT] = true; |
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} |
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try { |
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$connection = new PDOConnection( |
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$this->constructPdoDsn($params), |
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$username, |
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$password, |
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$driverOptions |
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); |
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if (defined('PDO::PGSQL_ATTR_DISABLE_PREPARES') |
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&& (! isset($driverOptions[PDO::PGSQL_ATTR_DISABLE_PREPARES]) |
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|| $driverOptions[PDO::PGSQL_ATTR_DISABLE_PREPARES] === true |
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) |
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) { |
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$connection->getWrappedConnection()->setAttribute(PDO::PGSQL_ATTR_DISABLE_PREPARES, true); |
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} |
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/* defining client_encoding via SET NAMES to avoid inconsistent DSN support |
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* - the 'client_encoding' connection param only works with postgres >= 9.1 |
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* - passing client_encoding via the 'options' param breaks pgbouncer support |
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*/ |
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if (isset($params['charset'])) { |
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$connection->exec('SET NAMES \'' . $params['charset'] . '\''); |
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} |
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return $connection; |
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} catch (PDOException $e) { |
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throw DBALException::driverException($this, $e); |
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} |
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} |
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/** |
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* Constructs the Postgres PDO DSN. |
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* |
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* @param mixed[] $params |
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* |
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* @return string The DSN. |
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*/ |
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private function constructPdoDsn(array $params) : string |
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{ |
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$dsn = 'pgsql:'; |
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if (isset($params['host']) && $params['host'] !== '') { |
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$dsn .= 'host=' . $params['host'] . ';'; |
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} |
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if (isset($params['port']) && $params['port'] !== '') { |
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$dsn .= 'port=' . $params['port'] . ';'; |
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} |
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if (isset($params['dbname'])) { |
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$dsn .= 'dbname=' . $params['dbname'] . ';'; |
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} elseif (isset($params['default_dbname'])) { |
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$dsn .= 'dbname=' . $params['default_dbname'] . ';'; |
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} else { |
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// Used for temporary connections to allow operations like dropping the database currently connected to. |
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// Connecting without an explicit database does not work, therefore "postgres" database is used |
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// as it is mostly present in every server setup. |
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$dsn .= 'dbname=postgres;'; |
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} |
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if (isset($params['sslmode'])) { |
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$dsn .= 'sslmode=' . $params['sslmode'] . ';'; |
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} |
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if (isset($params['sslrootcert'])) { |
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$dsn .= 'sslrootcert=' . $params['sslrootcert'] . ';'; |
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} |
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if (isset($params['sslcert'])) { |
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$dsn .= 'sslcert=' . $params['sslcert'] . ';'; |
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} |
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if (isset($params['sslkey'])) { |
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$dsn .= 'sslkey=' . $params['sslkey'] . ';'; |
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} |
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if (isset($params['sslcrl'])) { |
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$dsn .= 'sslcrl=' . $params['sslcrl'] . ';'; |
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} |
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if (isset($params['application_name'])) { |
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$dsn .= 'application_name=' . $params['application_name'] . ';'; |
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} |
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return $dsn; |
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} |
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} |
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doctrine /
dbal
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