strutil.java

cwbbs 云网论坛源码

        try {
            Double.parseDouble(str);
            return true;
        } catch (NumberFormatException nfe) {
            return false;
        }
    }

    
    public static boolean isCharOrNum(String s) {
        int len = s.length();
        for (int i = 0; i < len; ++i) {
            char ch = s.charAt(i);
            if (!(((ch >= 'a') && (ch <= 'z')) || ((ch >= 'A') && (ch <= 'Z')) ||
                  ((ch >= '0') && (ch <= '9')))) {
                return false;
            }
        }
        return true;
    }

    
    public static boolean isSimpleCode(String s) {
        int len = s.length();
        for (int i = 0; i < len; ++i) {
            char ch = s.charAt(i);
            if (!(((ch >= 'a') && (ch <= 'z')) || ((ch >= 'A') && (ch <= 'Z')) ||
                  ((ch >= '0') && (ch <= '9')) || ch == '-' || ch == '_')) {
                return false;
            }
        }
        return true;
    }

    
    public static boolean isChars(String s) {
        int len = s.length();
        for (int i = 0; i < len; ++i) {
            char ch = s.charAt(i);
            if (!(((ch >= 'a') && (ch <= 'z')) || ((ch >= 'A') && (ch <= 'Z')))) {
                return false;
            }
        }
        return true;
    }

    
    public static boolean isNotCN(String str) {
        Pattern pa = Pattern.compile("[\u4E00-\u9FA0]", Pattern.CANON_EQ);
        Matcher m = pa.matcher(str);
        if (m.find())
            return false;
        else
            return true;
    }

    
    public static String FormatDate(java.util.Date d, String format) {
        if (d == null)
            return "";
        SimpleDateFormat myFormatter = new SimpleDateFormat(format);
        return myFormatter.format(d);
    }

    
    public static String FormatPrice(double value) {
        String subval = "0.00";
        if (value > 0.0) {
            subval = Double.toString(value);
            int decimal_len = subval.length() - (subval.lastIndexOf('.') + 1);
            if (decimal_len > 1)
                subval = subval.substring(0, subval.lastIndexOf('.') + 3);
            else
                subval += "0";
        }
        return subval;
    }

    
    public static String FormatPrice(String value) {
        if (value == null)
            return null;
        String subval = "0.00";
        if (Double.parseDouble(value) > 0.0) {
            subval = value;
            int decimal_len = subval.length() - (subval.lastIndexOf('.') + 1);
            if (decimal_len > 1)
                subval = subval.substring(0, subval.lastIndexOf('.') + 3);
            else
                subval += "0";
        }
        return subval;
    }

    
    public static String HtmlEncode(String str) {
        if (str == null || str.equals(""))
            return "";
        java.lang.StringBuffer buf = new java.lang.StringBuffer(str.length() +
                6);
        char ch = ' ';
        for (int i = 0; i < str.length(); i++) {
            ch = str.charAt(i);
            if (ch == '<')
                buf.append("&lt;");
            else if (ch == '>')
                buf.append("&gt;");
            else if (ch == '\'')
                buf.append("&#039;");
            else if (ch == '\"')
                buf.append("&quot;");
            else if (ch == '&')
                buf.append("&amp;");
            else
                buf.append(ch);
        }
        str = buf.toString();
        return str;
    }

    
    public static String toHtml(String str) {
        if (str == null || str.equals(""))
            return "";
        java.lang.StringBuffer buf = new java.lang.StringBuffer(str.length() +
                6);
        char ch = ' ';
        for (int i = 0; i < str.length(); i++) {
            ch = str.charAt(i);
            if (ch == '<')
                buf.append("&lt;");
            else {
                if (ch == '>')
                    buf.append("&gt;");
                else {
                    if (ch == ' ')
                        buf.append("&nbsp;");
                    else {
                        if (ch == '\n')
                            buf.append("<br>");
                        else {
                            if (ch == '\'')
                                buf.append("&#039;");
                            else {
                                if (ch == '\"')
                                    buf.append("&quot;");
                                else
                                    buf.append(ch);
                            }
                        }
                    }
                }
            }
        }
        str = buf.toString();
        return str;
    }

    
    public static String LoadString(HttpServletRequest request, String key) {
        return SkinUtil.LoadString(request, "res.cn.js.fan.util.StrUtil", key);
    }

    
    public static String ubbWithoutAutoLink(HttpServletRequest request,
                                            String content) {
        return ubb(request, content, true, false);
    }

    public static String ubb(HttpServletRequest request, String content,
                             boolean show_smile, boolean isAutoLink) {
        if (content == null)
            return "";
        String patternStr = "", replacementStr = "";
        Pattern pattern;
        Matcher matcher;
        if (show_smile) {
            patternStr = "\\[em(.[^\\[]*)\\]"; 
            
            replacementStr =
                    "<img src=images/emot/em$1.gif border=0 align=middle>";
            pattern = Pattern.compile(patternStr);
            matcher = pattern.matcher(content);
            content = matcher.replaceAll(replacementStr);
        }
        patternStr = "(\\[URL\\])(.[^\\[]*)(\\[\\/URL\\])";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<A HREF=\"$2\" TARGET=_blank>$2</A>");
        patternStr = "\\[URL=([^\\[]*?)\\](.[^\\[]*?)(\\[\\/URL\\])";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<A HREF=\"$1\" TARGET=_blank>$2</A>");
        pattern = Pattern.compile(
                "(\\[EMAIL\\])(\\S+\\@.[^\\[]*)(\\[\\/EMAIL\\])");
        matcher = pattern.matcher(content);
        content = matcher.replaceAll(
                "<img align=absmiddle src=images/email1.gif><A HREF=\"mailto:$2\">$2</A>");
        pattern = Pattern.compile(
                "(\\[EMAIL=(\\S+\\@.[^\\[]*)\\])(.[^\\[]*)(\\[\\/EMAIL\\])");
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<img align=absmiddle src=images/email1.gif><A HREF=\"mailto:$2\" TARGET=_blank>$3</A>");

        
        patternStr = "\\[color=(.[^\\[]*)\\](.*)\\[\\/color\\]";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE); 
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<font color=$1>$2</font>");

        
        patternStr = "\\[face=(.[^\\[]*)\\](.[^\\[]*)\\[\\/face\\]"; 
        pattern = Pattern.compile(patternStr);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<font face=$1>$2</font>");
        patternStr = "\\[center\\](.+)\\[\\/center\\]";
        pattern = Pattern.compile(patternStr);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<div align=center>$1</div>");

        patternStr = "\\[right\\](.[^\\[]*)\\[\\/right\\]"; 
        
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE); 
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<div align=right>$1</div>");

        patternStr = "\\[edit\\](.[^\\[]*)\\[\\/edit\\]"; 
        
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE); 
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<div align=left><BR><i>$1</i></div>");

        patternStr = "\\[QUOTE\\](.[^\\[]*)\\[\\/QUOTE\\]";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE); 
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<table align=center style=\"width:80%\" cellpadding=5 cellspacing=1 class=tableborder1><TR><TD class=123>$1</td></tr></table>");

        patternStr = "\\[CODE\\](.[^\\[]*)\\[\\/CODE\\]";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE); 
        matcher = pattern.matcher(content);
        if (matcher.find()) {
            String code = matcher.group(1); 
            code = code.replaceAll("<br ?/?>", "\n");
            code = code.replaceAll("<BR ?/?>", "\n");
            
            String codeStr = "<div><textarea name=\"JSCode" + INT_HELPER +
                             "\" rows=\"10\" cols=\"62\">" + code +
                             "</textarea>";
            codeStr += "<br />";
            codeStr +=
                    "<input name=\"button\" type=\"button\" onclick=\"runJS(JSCode" +
                    INT_HELPER + ")\" value=\"" + LoadString(request, "runJS") +
                    "\" />&nbsp;";
            codeStr +=
                    "<input name=\"button\" type=\"button\" onclick=\"copyJS(JSCode" +
                    INT_HELPER + ")\" value=\"" + LoadString(request, "copyJS") +
                    "\" />&nbsp;";
            codeStr +=
                    "<input name=\"button\" type=\"button\" onclick=\"saveJS(JSCode" +
                    INT_HELPER + ")\" value=\"" + LoadString(request, "saveJS") +
                    "\" />";
            codeStr += LoadString(request, "JS_hint") + "</div>";
            INT_HELPER++;
            if (INT_HELPER >= 50000) {
                INT_HELPER = 0;
            }
            content = matcher.replaceAll(codeStr);
        }

        patternStr = "\\[fly\\](.*)\\[\\/fly\\]";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE); 
        matcher = pattern.matcher(content);
        content = matcher.replaceAll(
                "<marquee width=90% behavior=alternate scrollamount=3>$1</marquee>");
        patternStr = "\\[move\\](.*)\\[\\/move\\]";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE); 
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<MARQUEE scrollamount=3>$1</marquee>");
        patternStr =
                "\\[glow=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)\\](.*)\\[\\/glow]";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE); 
        matcher = pattern.matcher(content);
        content = matcher.replaceAll(
                "<table width=$1 style=\"filter:glow(color=$2, strength=$3)\">$4</table>");
        patternStr =
                "\\[SHADOW=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)\\](.[^\\[]*)\\[\\/SHADOW]";
        pattern = Pattern.compile(patternStr);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll(
                "<table width=$1 style=\"filter:shadow(color=$2, strength=$3)\">$4</table>");

        
        patternStr = "\\[I\\](.*?)\\[\\/I\\]";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<i>$1</i>");
        
        patternStr = "\\[U\\](.*?)(\\[\\/U\\])"; 
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<u>$1</u>");
        
        patternStr = "\\[B\\](.*?)(\\[\\/B\\])";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<b>$1</b>");

        patternStr = "\\[size=([1-8])\\](.[^\\[]*)\\[\\/size\\]"; 
        
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<font size=$1>$2</font>");

        patternStr = "\\[dir=*([0-9]*),*([0-9]*)\\](.*)\\[\\/dir]";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<object classid=clsid:166B1BCA-3F9C-11CF-8075-444553540000 codebase=http://download.macromedia.com/pub/shockwave/cabs/director/sw.cab#version=7,0,2,0 width=$1 height=$2><param name=src value=$3><embed src=$3 pluginspage=http://www.macromedia.com/shockwave/download/ width=$1 height=$2></embed></object><BR>");
        patternStr = "\\[QT=*([0-9]*),*([0-9]*)\\](.*)\\[\\/QT]";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<embed src=$3 width=$1 height=$2 autoplay=true loop=false controller=true playeveryframe=false cache=false scale=TOFIT bgcolor=#000000 kioskmode=false targetcache=false pluginspage=hhttttpp://www.apple.com/quicktime/></embed>");
        patternStr = "\\[mp=*([0-9]*),*([0-9]*)\\](.*)\\[\\/mp]";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<object align=middle classid=CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95 class=OBJECT id=MediaPlayer width=$1 height=$2 ><param name=ShowStatusBar value=-1><param name=Filename value=$3><embed type=application/x-oleobject codebase=hhttttpp://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701 flename=mp src=$3  width=$1 height=$2></embed></object><BR>");
        patternStr = "\\[rm=*([0-9]*),*([0-9]*)\\](.*)\\[\\/rm]";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll("<OBJECT classid=clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA class=OBJECT id=RAOCX width=$1 height=$2><PARAM NAME=SRC VALUE=$3><PARAM NAME=CONSOLE VALUE=Clip1><PARAM NAME=CONTROLS VALUE=imagewindow><PARAM NAME=AUTOSTART VALUE=true></OBJECT><br><OBJECT classid=CLSID:CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA height=32 id=video2 width=$1><PARAM NAME=SRC VALUE=$3><PARAM NAME=AUTOSTART VALUE=-1><PARAM NAME=CONTROLS VALUE=controlpanel><PARAM NAME=CONSOLE VALUE=Clip1></OBJECT><BR>");
        patternStr = "(\\[flash\\])(.[^\\[]*)(\\[\\/flash\\])";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(content);
        content = matcher.replaceAll(
                "<a href=\"$2\" TARGET=_blank><IMG SRC=images/pic/swf.gif border=0 alt=" +
                LoadString(request, "click_open_win") + " height=16 width=16>" +
                LoadString(request, "view_full_win") + "</a><br><OBJECT codeBase=hhttttpp://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0 classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 width=500 height=400><PARAM NAME=movie VALUE=\"$2\"><PARAM NAME=quality VALUE=high><embed src=\"$2\" quality=high pluginspage='hhttttpp://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width=500 height=400></embed>$2</OBJECT><BR>");
        patternStr =
                "(\\[flash=*([0-9]*),*([0-9]*)\\])(.[^\\[]*)(\\[\\/flash\\])";
        pattern = Pattern.compile(patternStr,
                                  Pattern.DOTALL | Pattern.CASE_INSENSITIVE);