SimpleMachines / SMF2.1

	$returning = '';

	$with_returning = false;

	// lets build the returning string, mysql allow only in normal mode

	if (!empty($keys) && (count($keys) > 0) && $returnmode > 0)

	{

		// we only take the first key

		$returning = ' RETURNING '.$keys[0];

		$with_returning = true;

	}

	if (!empty($data))

	{

	$with_returning = false;

	if (!empty($keys) && (count($keys) > 0) && $returnmode > 0)

	{

		$with_returning = true;

		if ($returnmode == 2)

			$return_var = array();

	}

	// Inserting data as a single row can be done as a single array.

	if (!is_array($data[array_rand($data)]))