Chat::setType

public function setType(string $type): self
{
	if (!in_array($type, self::IM_TYPES))
	{
		if (in_array($type, array_keys(self::IM_TYPES_TRANSLATE), true))
		{
			$type = self::IM_TYPES_TRANSLATE[$type];
		}
		else
		{
			$type = $this->getDefaultType();
		}
	}

	$this->type = $type;
	return $this;
}