common.java

论坛软件系统亦称电子公告板(BBS)系统

				}else{
					for (String obj : usermsgList) {
						usermsg +=obj+" = 0   ";
					}
				}
			}
			Map<String,String> replaces=new TreeMap<String, String>();
			replaces.put("digestposts", "&nbsp;精华帖数&nbsp;");
			replaces.put("posts", "&nbsp;发帖数&nbsp;");
			replaces.put("oltime", "&nbsp;在线时间(小时)&nbsp;");
			replaces.put("pageviews", "&nbsp;页面浏览量&nbsp;");
			replaces.put("or", "&nbsp;&nbsp;或者&nbsp;&nbsp;");
			replaces.put("and", "&nbsp;&nbsp;并且&nbsp;&nbsp;");
			if(extcredits!=null&&extcredits.size()>0){
				for (Integer i = 1; i <= 8; i++) {
					Map<String,String> extcredit=extcredits.get(i);
					if(extcredit!=null){
						replaces.put("extcredits"+i, extcredit.get("title"));
					}else{
						replaces.put("extcredits"+i, "自定义积分"+i);
					}
				}
			}
			Set<String> dsessions=replaces.keySet();
			for (String dsession : dsessions) {
				formulamessage=formulamessage.replaceAll(dsession, replaces.get(dsession));
				usermsg=usermsg.replaceAll(dsession, replaces.get(dsession));
			}
			Map<String,String> messages=new HashMap<String, String>();
			messages.put("formulamessage", formulamessage);
			messages.put("usermsg", usermsg);
			return messages;
		}
		return null;
	}
	public static Object setValues(Object bean, String fieldName, String value) {
		try {
			Field field = bean.getClass().getDeclaredField(fieldName);
			StringBuffer setMethod = new StringBuffer();
			setMethod.append("set");
			setMethod.append(fieldName.substring(0, 1).toUpperCase());
			setMethod.append(fieldName.substring(1, fieldName.length()));
			Method method = bean.getClass().getMethod(setMethod+"",field.getType());
			method.invoke(bean, convert(value, field.getType()));
		} catch (Exception e) {
			e.printStackTrace();
		}
		return bean;
	}
	public static Object setValues(Object bean,HttpServletRequest request) {
		try {
			Field[] fields = bean.getClass().getDeclaredFields();
			String paraName = "";
			String paraValue = "";
			String setMethod = "";
			for (int i = 0; i < fields.length; i++) {
				paraName = fields[i].getName();
				paraValue = request.getParameter(paraName);
				if (paraValue != null && !"".equals(paraValue)) {
					setMethod = "set"+paraName.substring(0,1).toUpperCase()+paraName.substring(1,paraName.length());
					Method method = bean.getClass().getMethod(setMethod,fields[i].getType());
					method.invoke(bean, convert(paraValue,fields[i].getType()));
				}
			}

		} catch (IllegalAccessException e) {
			e.printStackTrace();
		} catch (NoSuchMethodException e){
			e.printStackTrace();
		} catch (IllegalArgumentException e) {
			e.printStackTrace();
		} catch (InvocationTargetException e) {
			e.printStackTrace();
		}
		return bean;
	}
	@SuppressWarnings("unchecked")
	public static Object convert(String source, Class type) {
		String typeName = type.getName();
		Object target = null;
		if (typeName.equals("java.lang.String")) {
			target = source;
		} else if (typeName.equals("java.lang.Integer")) {
			target = Integer.parseInt(source);
		} else if (typeName.equals("java.lang.Long")) {
			target = Long.parseLong(source);
		} else if (typeName.equals("java.lang.Short")) {
			target = new Short(source);
		} else if (typeName.equals("java.lang.Byte")) {
			target = new Byte(source);
		}
		return target;
	}
	public static Object getValues(Object bean, String fieldName) {
		Object paraValue = null;
		try {
			Method method = bean.getClass().getMethod("get"+fieldName.substring(0, 1).toUpperCase()+fieldName.substring(1, fieldName.length()));
			paraValue = method.invoke(bean);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return paraValue;
	}
	private static Map<String, Object> getValues(Object bean, List<String> fields,	Map<String, Object> fieldsMap) {
		try {
			Field[] beanFields = bean.getClass().getDeclaredFields();
			if (fieldsMap == null) {
				fieldsMap = new HashMap<String, Object>();
			}
			int fieldLength = fields.size();
			String paraName =null;
			String getMethod=null;
			for (int i = 0; i < fieldLength; i++) {
				paraName = fields.get(i);
				Method method = null;
				Object paraValue = null;
				int beanFieldLength = beanFields.length;
				for (int j = 0; j < beanFieldLength; j++) {
					if (paraName.equals(beanFields[j].getName())) {
						getMethod = "get"+paraName.substring(0, 1).toUpperCase()+paraName.substring(1, paraName.length());
						method = bean.getClass().getMethod(getMethod);
						paraValue = method.invoke(bean, new Object[0]);
						break;
					}
				}
				if (method != null) {
					if (paraValue instanceof Short) {
						paraValue = String.valueOf(paraValue);
					}
					fieldsMap.put(paraName, paraValue);
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return fieldsMap;
	}
	public static int toDigit(String value) {
		return toDigit(value,2147483647l,0l).intValue();
	}
	public static Long toDigit(String value, Long maxValue, Long minValue) {
		long digit = minValue;
		if (value != null) {
			StringBuffer sbValue = new StringBuffer();
			int length = value.length();
			for (int i = 0; i < length; i++) {
				if ((i == 0 && value.charAt(0) == '-') || Character.isDigit(value.charAt(i))) {
					sbValue.append(value.charAt(i));
				} else {
					break;
				}
			}
			if (sbValue.length()>0) {
				if(sbValue.length()>20 && sbValue.charAt(0)=='-'){
					digit = Long.MIN_VALUE;
				}else if(sbValue.length()>19){
					digit = Long.MAX_VALUE;
				}else{
					digit = Long.valueOf(sbValue.toString());;
				}
			}
		}
		if (digit < minValue) {
			return minValue;
		} else if (digit > maxValue) {
			return maxValue;
		} else {
			return digit;
		}
	}
	public static String getRandStr(int length, boolean isOnlyNum) {
		String randStrs = "0123456789abcdefghigklmnopqrstuvtxyzABCDEFGHIGKLMNOPQRSTUVWXYZ";
		int size=isOnlyNum?10:62;
		StringBuffer sRand = new StringBuffer();
		for (int i = 0; i < length; i++) {
			sRand.append(randStrs.charAt(random.nextInt(size)));
		}
		randStrs=null;
		return sRand.toString();
	}
	public static List<String> getStr(String content, String regex) {
		List<String> strList = new ArrayList<String>();
		try {
			Perl5Matcher patternMatcher=new Perl5Matcher();
			if (patternMatcher.contains(content, new Perl5Compiler().compile(regex))) {
				MatchResult result = patternMatcher.getMatch();
				for (int i = 0; i < result.groups(); i++) {
					strList.add(result.group(i));
				}
				result=null;
			}
		} catch (MalformedPatternException e) {
			e.printStackTrace();
		}
		return strList;
	}
	public static String checkpost(String subject, String message,Map<String, String> settings, Map<String, String> admingroups) {
		if (Common.strlen(subject) > 80) {
			return "对不起，您的标题超过 80 个字符，请返回修改标题长度。";
		}
		if (admingroups==null||Common.toDigit(admingroups.get("disablepostctrl"), 255L, 0L) == 0) {
			int maxpostsize = Common.toDigit(settings.get("maxpostsize"), 1000000000L,0L).intValue();
			int minpostsize = Common.toDigit(settings.get("minpostsize"), 1000000000L,0L).intValue();
			if (maxpostsize > 0 && Common.strlen(message) > maxpostsize) {
				return "对不起，您的帖子超过 " + maxpostsize + " 个字符的限制，请返回修改。";
			} else if (minpostsize > 0&& (Common.strlen(message.replaceAll("\\[quote\\].+?\\[quote\\]", "")) < minpostsize)) {
				return "对不起，您的帖子小于 " + minpostsize + " 个字符的限制，请返回修改。";
			}
		}
		return null;
	}
	public static boolean isEmpty(Object obj) {
		if (obj == null || obj.toString().equals("")) {
			return true;
		}
		return false;
	}
	public static Date addTime(int field, int amount) {
		Calendar calendar = getGMTCalendar();
		calendar.add(field, amount);
		return calendar.getTime();
	}
	public static boolean isNum(String value) {
		boolean flag = true;
		if (value != null) {
			int length = value.length();
			for (int i = 0; i < length; i++) {
				if ((i == 0 && value.charAt(0) == '-')|| Character.isDigit(value.charAt(i))) {
				} else {
					flag = false;
					break;
				}
			}
		}
		return flag;
	}
	public static int dataToInteger(String ymd) {
		return dataToInteger(ymd,"yyyy-MM-dd HH:mm");
	}
	public static int dataToInteger(String ymd,String pattern) {
		SimpleDateFormat format = new SimpleDateFormat(pattern);
		try {
			if(ymd.equals("")){
				return 0;
			}
			Date ndate = format.parse(ymd);
			if (format.format(ndate).equals(ymd)) {
				return (int)(ndate.getTime()/1000);
			}
			else {
				return 0;
			}
		} catch (Exception e) {
			return -1;
		}
	}
	public static Map<String,String> procThread(Map<String,String> thread,double ppp)
	{
		int replies = Integer.valueOf(thread.get("replies"));
		int views = Integer.valueOf(thread.get("views"));
		int special = Integer.valueOf(thread.get("special"));
		if (replies>views) {
			thread.put("views", thread.get("replies"));
		}
		double postsnum = special > 0 ? replies : replies + 1;
		if (postsnum > ppp) {
			StringBuffer pagelinks = new StringBuffer();
			int topicpages = (int)Math.ceil(postsnum/ppp);
			for (int i = 1; i<=6&&i <= topicpages; i++) {
				pagelinks.append("<a href=\"viewthread.jsp?tid="+ thread.get("tid") + "&page=" + i + "\" target=\"_blank\">" + i + "</a> ");
			}
			if (topicpages > 6) {
				pagelinks.append(" .. <a href=\"viewthread.jsp?tid="+ thread.get("tid") + "&page=" + topicpages + "\" target=\"_blank\">"+ topicpages + "</a> ");
			}
			thread.put("multipage", " &nbsp; " + pagelinks);
		}
		Integer highlight=Integer.valueOf(thread.get("highlight"));
		if(highlight>0)
		{
			String[] colorarray={"", "red", "orange", "yellow", "green", "cyan", "blue", "purple", "gray"};
			StringBuffer style=new StringBuffer();
			style.append(" style=\"");
			style.append(highlight>=40?"font-weight: bold;":"");
			highlight=highlight%40;
			style.append(highlight>=20?"font-style: italic;":"");
			highlight=highlight%20;
			style.append(highlight>=10?"text-decoration: underline;":"");
			highlight=highlight%10;
			style.append("color: "+colorarray[highlight]);
			style.append("\"");
			thread.put("highlight", style.toString());
			colorarray=null;
			style=null;
		}
		else{
			thread.put("highlight", "");
		}