code: protected function getPipesByOption($option)
  	{
  		$pipes = $this->option($option);
  
  		preg_match_all('/\w+/', $pipes, $matches);
  
  		return array_map('ucfirst', $matches[0]);
  	}
docs: Retrieve a list of pipes.
  
  @author	Andrea Marco Sartori
  @param	string  $option
  @return	array