33 		foreach($exValues as $option) 
35 			$option = trim($option);
36 			if(!empty($option))
37 				array_push($options, $option);
44 	 * @param string $option
47 	function isAuthorizedOption($option)   argument
49 		if($this->authorizedOption == $option)
57 	 * @param string $option
59 	function authorizeOption($option)   argument
61 		if($this->isAllowedOption($option))
62 			$this->authorizedOption = $option;
69 	 * @param string $option
72 	function isAllowedOption($option)   argument
74 		if(in_array($option, $this->allowedOptions))