Method validateLanguage

src/main/java/utils/Validate.java:358–378

Function that will check if a valid language is set. if not, returns en (English) @param lang Session Language Parameter @return en by default, or the valid setting found in the submitted lang

(HttpSession ses)

	 * @return en by default, or the valid setting found in the submitted lang
	 */
	public static String validateLanguage(HttpSession ses)
	{
		String result = "en_GB";
		String lang = new String();
		try
		{
			lang = ses.getAttribute("lang").toString();
			//log.debug("lang submitted: " + lang);
			if(lang != null)
			{
				if (!lang.isEmpty())
					result = lang;
			}
			//log.debug("lang set to: " + result);
		}
		catch(Exception e)
		{
			log.error("Could not Retrieve User Lang Setting");
		}
		return result;
	}
	
	/**
	 * Validates objects received through a function request. Also ensures max length is not too high.