protected function recieveHeaders($headers = null)
	{
		$this->resource = $this->defaultResource;
		if(is_string($headers))
		{
			$type = trim(strtolower($headers));
			$headers = $this->useHeadersFromType($type);
		}
		else{
			if(!is_array($headers))
			{
				$headers = $this->useHeadersFromType();
			}
		}
		return $headers;
	}