public function setController(){

		//check if the $urlComponentsArray has more than one value
		if(count($this->urlComponentsArray) > 0){

			//set the value of the controller
			$this->controller = $this->urlComponentsArray[0];

			//return this class instance
			return $this;

		}

		//there are no url params, set controller to null
		else{

			//there are no components in the url string set null for infered controller
			$this->controller = null;

			//return this class instance
			return $this;

		}


	}