SimpleMachines / SMF2.1

 * @param resource $connection The connection to use (if null, $db_connection is used)

 * @return bool True if successful, false otherwise

 */

function smf_db_transaction($type = 'commit', $connection = null)

{

	global $db_connection;

	// Decide which connection to use

	$connection = $connection === null ? $db_connection : $connection;

	if ($type == 'begin')

		return @mysqli_query($connection, 'BEGIN');

	elseif ($type == 'rollback')

		return @mysqli_query($connection, 'ROLLBACK');

	elseif ($type == 'commit')

		return @mysqli_query($connection, 'COMMIT');

	return false;

}

/**

 * Database error!

 * @param resource $connection The connection to use (if null, $db_connection is used)

 * @return bool True if successful, false otherwise

 */

function smf_db_transaction($type = 'commit', $connection = null)

{

	global $db_connection;

	// Decide which connection to use

	$connection = $connection === null ? $db_connection : $connection;

	if ($type == 'begin')

		return @pg_query($connection, 'BEGIN');

	elseif ($type == 'rollback')

		return @pg_query($connection, 'ROLLBACK');

	elseif ($type == 'commit')

		return @pg_query($connection, 'COMMIT');

	return false;

}

/**

 * Database error!