用java实现论坛ubb的代码
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import java.util.regex.*;//导入正则表达式包中的类
/**
* 使网页支持ubbcode.
* @author shanwei
* @version 1.0
*/
public final class UbbCode {
private static final String ImagePath = "images/"; //定义图片路径
private static final String emotImagePath = "images/emot/";
/**
* @description 转换代码,使之支持ubbcode.
* @param strContent 转换前的代码.
* @return result 转换后的内容.
*/
public static String UBBCode(String strContent) { //
strContent = dvHTMLEncode(strContent);
strContent = FilterJS(strContent);
String re;
//re.IgnoreCase =true
//re.Global=True
Pattern pattern = null; //
Matcher matcher = null;
//转换IMG
re = "/[img/](http|https|ftp):////(.[^/[]*)/[//img/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<a onfocus=this.blur() href="$1://$2" target=_blank><img src="$1://$2" border=0 alt=按此在新窗口浏览图片 onload="javascript:if(this.width>screen.width-333)this.width=screen.width-333"></a>");
//转换UPLOAD
re = "/[UPLOAD=(gif|jpg|jpeg|bmp|png)/](.[^/[]*)(gif|jpg|jpeg|bmp|png)/[//UPLOAD/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<br><IMG SRC="" + ImagePath + "$1.gif" border=0>此主题相关图片如下:<br><A HREF="$2$1" TARGET=_blank><IMG SRC="$2$1" border=0 alt=按此在新窗口浏览图片 onload="javascript:if(this.width>screen.width-333)this.width=screen.width-333"></A>");
re = "/[UPLOAD=(.[^/[]*)/](.[^/[]*)/[//UPLOAD/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<br><IMG SRC="" + ImagePath +
"$1.gif" border=0> <a href="$2">点击浏览该文件</a>");
//转换DIR
re = "/[DIR=*([0-9]*),*([0-9]*)/](.[^/[]*)/[//DIR]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = 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>");
//转换QT
re = "/[QT=*([0-9]*),*([0-9]*)/](.[^/[]*)/[//QT]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = 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=http://www.apple.com/quicktime/>;");
//转换MP
re = "/[MP=*([0-9]*),*([0-9]*)/](.[^/[]*)/[//MP]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = 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=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701 flename=mp src=$3 width=$1 height=$2></embed></object>");
//转换RM
re = "/[RM=*([0-9]*),*([0-9]*)/](.[^/[]*)/[//RM]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = 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>");
//转换FLASH
re = "(/[FLASH/])(.[^/[]*)(/[//FLASH/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<a href="$2" TARGET=_blank><IMG SRC="" + ImagePath + "swf.gif" border=0 alt=点击开新窗口欣赏该FLASH动画! height=16 width=16>[全屏欣赏]</a><br><OBJECT codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0 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='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width=500 height=400>$2</embed></OBJECT>");
re = "(/[FLASH=*([0-9]*),*([0-9]*)/])(.[^/[]*)(/[//FLASH/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<a href="$4" TARGET=_blank><IMG SRC="" + ImagePath + "swf.gif" border=0 alt=点击开新窗口欣赏该FLASH动画! height=16 width=16>[全屏欣赏]</a><br><OBJECT codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0 classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 width=$2 height=$3><PARAM NAME=movie VALUE="$4"><PARAM NAME=quality VALUE=high><embed src="$4" quality=high pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width=$2 height=$3>$4</embed></OBJECT>");
//转换URL
re = "(/[url/])(.[^/[]*)(/[//url/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<A href="$2" target=_blank>$2</A>");
re = "(/[URL=(.[^/[]*)/])(.[^/[]*)(/[//URL/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<a href="$2" target=_blank>$3</a>");
//转换EMAIL
re = "(/[email/])(/S+/@.[^/[]*)(/[//email/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<img align=absmiddle src="" +
ImagePath +
"email1.gif"><A HREF="mailto:$2">$2</A>");
re = "(/[email=(/S+/@.[^/[]*)/])(.[^/[]*)(/[//email/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<img align=absmiddle src="" +
ImagePath +
"email1.gif"><A HREF="mailto:$2" TARGET=_blank>$3</A>");
//自动识别网址
re =
"^((http|https|ftp|rtsp|mms):(////|//)[A-Za-z0-9/./=/?%/-&_~`@':+!]+)";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<img align=absmiddle src=pic/url.gif border=0><a target=_blank href=$1>$1</a>");
re =
"((http|https|ftp|rtsp|mms):(////|//)[A-Za-z0-9/./=/?%/-&_~`@':+!]+)$";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<img align=absmiddle src=pic/url.gif border=0><a target=_blank href=$1>$1</a>");
re = "([^>="])((http|https|ftp|rtsp|mms):(////|//)[A-Za-z0-9/./=/?%/-&_~`@':+!]+)";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("$1<img align=absmiddle src=pic/url.gif border=0><a target=_blank href=$2>$2</a>");
//自动识别www等开头的网址
re = "([^(http://|http://)])((www|cn)[.](/w)+[.]{1,}(net|com|cn|org|cc)(((//[/~]*|/[/~]*)(/w)+)|[.](/w)+)*(((([?](/w)+){1}[=]*))*((/w)+){1}([/&](/w)+[/=](/w)+)*)*)";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<img align=absmiddle src=pic/url.gif border=0><a target=_blank href=http://$2>$2</a>");
//自动识别Email地址,如打开本功能在浏览内容很多的帖子会引起服务器停顿
re = "([^(=)])((/w)+[@]{1}((/w)+[.]){1,3}(/w)+)";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<img align=absmiddle src=pic/url.gif border=0><a target=_blank href="mailto:$2">$2</a>");
//转换EM
re = "/[em(.[^/[]*)/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<img src="" + emotImagePath +
"em$1.gif" border=0 align=middle>");
//转换HTML
re = "/[HTML/](.[^/[]*)/[//HTML/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<table width='100%' border='0' cellspacing='0' cellpadding='6' class=tableborder1><td><b>以下内容为程序代码:</b><br>$1</td></table>");
//转换CODE
re = "/[code/](.[^/[]*)/[//code/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<table width='100%' border='0' cellspacing='0' cellpadding='6' class=tableborder1><td><b>以下内容为程序代码:</b><br>$1</td></table>");
//转换COLOR
re = "/[color=(.[^/[]*)/](.[^/[]*)/[//color/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<font color=$1>$2</font>");
//转换字体大小
re = "/[size=(.[^/[]*)/](.[^/[]*)/[//size/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<font size=$1>$2</size>");
//转换字体
re = "/[font=(.[^/[]*)/](.[^/[]*)/[//font/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<font face=$1>$2</font>");
//转换ALIGN
re = "/[align=(center|left|right)/](.*)/[//align/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<div align=$1>$2</div>");
//转换QUOTE
re = "/[QUOTE/](.*)/[//QUOTE/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<table style="width:80%" cellpadding=5 cellspacing=1 class=tableborder1><TR><TD class=tableborder1>$1</td></tr></table><br>");
//转换FLY
re = "/[fly/](.*)/[//fly/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<marquee width=90% behavior=alternate scrollamount=3>$1</marquee>");
//转换MOVE
re = "/[move/](.*)/[//move/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<MARQUEE scrollamount=3>$1</marquee>");
//转换GLOW
re =
"/[GLOW=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)/](.[^/[]*)/[//GLOW]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<table width=$1 style="filter:glow(color=$2, strength=$3)">$4</table>");
//转换SHADOW
re =
"/[SHADOW=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)/](.[^/[]*)/[//SHADOW]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<table width=$1 style="filter:shadow(color=$2, strength=$3)">$4</table>");
re = "/[i/](.[^/[]*)/[//i/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<i>$1</i>");
re = "/[u/](.[^/[]*)(/[//u/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<u>$1</u>");
re = "/[b/](.[^/[]*)(/[//b/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<b>$1</b>");
re = "/[size=([1-4])/](.[^/[]*)/[//size/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<font size=$1>$2</font>");
/*re ="(/s)";
matcher = pattern.matcher(strContent);
strContent=matcher.replaceAll("<I>$1</I>");*/
re = null;
return strContent;
}
/**
* 过滤javascript代码.
* @param v转换前的代码.
* @return v转换后的内容.
*/
public static String FilterJS(String v) {
if (!v.equals("null") && v != null) {
String t, re;
re = "(javascript)";
t = re.replace(v, "javascript");
re = "(jscript:)";
t = re.replace(t, "jscript:");
re = "(js:)";
t = re.replace(t, "js:");
re = "(value)";
t = re.replace(t, "value");
re = "(about:)";
t = re.replace(t, "about:");
re = "(file:)";
t = re.replace(t, "file:");
re = "(document.cookie)";
t = re.replace(t, "documents.cookie");
re = "(vbscript:)";
t = re.replace(t, "vbscript:");
re = "(vbs:)";
t = re.replace(t, "vbs:");
re = "(on(mouse|exit|error|click|key))";
t = re.replace(t, "on$2");
re = "(&#)";
t = re.replace(t, "&#");
re = null;
}
return v;
}
/**
* 替换一些特殊符号为html语法标记.
* @param fString转换前的代码.
* @return fString转换后的内容.
*/
public static String dvHTMLEncode(String fString) {
if (!fString.equals("null") && fString != null) {
fString = replace(fString, ">", ">");
fString = replace(fString, "<", "<");
fString = replace(fString, "&", "&");
fString = replace(fString, " ", " ");
fString = replace(fString, """, """);
fString = replace(fString, "'", "'");
fString = replace(fString, " ", "");
fString = replace(fString, " ", "<BR> ");
fString = replace(fString, "/", "/");
}
return fString;
}
/**
* html语法标记转换符号本身.
* @param fString转换前的代码.
* @return fString转换后的内容.
*/
public static String dvHTMLCode(String fString) {
if (!fString.equals("null") && fString != null) {
fString = replace(fString, ">", ">");
fString = replace(fString, "<", "<");
fString = replace(fString, "&", "&");
fString = replace(fString, " ", " ");
fString = replace(fString, """, """);
fString = replace(fString, "'", "'");
fString = replace(fString, "/", "/");
fString = replace(fString, "<BR>", " ");
}
return fString;
}
public static String nohtml(String str) {
String re;
Pattern pattern = null;
Matcher matcher = null;
re = "(/<.[^/<]*/>)";
pattern = Pattern.compile(re);
matcher = pattern.matcher(str);
str = matcher.replaceAll(" ");
re = "(/<//[^/<]*/>)";
str = re.replace(str, " ");
re = null;
return str;
}
/**
* 分割函数.
* @param source原字符串,div将要被分割的字符串.
* @return returnStr分割后的字符串.
*/
public static String[] split(String source, String div) {
int arynum = 0, intIdx = 0, intIdex = 0, div_length = div.length();
if (source.compareTo("") != 0) {
if (source.indexOf(div) != -1) {
intIdx = source.indexOf(div);
for (int intCount = 1; ; intCount++) {
if (source.indexOf(div, intIdx + div_length) != -1) {
intIdx = source.indexOf(div, intIdx + div_length);
arynum = intCount;
} else {
arynum += 2;
break;
}
}
} else {
arynum = 1;
}
} else {
arynum = 0;
}
intIdx = 0;
intIdex = 0;
String[] returnStr = new String[arynum];
if (source.compareTo("") != 0) {
if (source.indexOf(div) != -1) {
intIdx = (int) source.indexOf(div);
returnStr[0] = (String) source.substring(0, intIdx);
for (int intCount = 1; ; intCount++) {
if (source.indexOf(div, intIdx + div_length) != -1) {
intIdex = (int) source.indexOf(div, intIdx + div_length);
returnStr[intCount] = (String) source.substring(intIdx +
div_length,
intIdex);
intIdx = (int) source.indexOf(div, intIdx + div_length);
} else {
returnStr[intCount] = (String) source.substring(intIdx +
div_length,
source.length());
break;
}
}
} else {
returnStr[0] = (String) source.substring(0, source.length());
return returnStr;
}
} else {
return returnStr;
}
return returnStr;
}
/**
* 替换函数.
* @param str替换前的字符串,substr被替换的字符,restr替换的字符.
* @return 替换后并且经过除空处理的字符串.
*/
public static String replace(String str, String substr, String restr) {
String[] tmp = split(str, substr);
String returnstr = null;
if (tmp.length != 0) {
returnstr = tmp[0];
for (int i = 0; i < tmp.length - 1; i++) {
returnstr = dealNull(returnstr) + restr + tmp[i + 1];
}
}
return dealNull(returnstr);
}
/**
* 除空处理函数.
* @param str原字符串.
* @return 处理后的字符串.
*/
public static String dealNull(String str) {
String returnstr = null;
if (str == null) {
returnstr = "";
} else {
returnstr = str;
}
return returnstr;
}
public static String tostring(Character i) {
Character c = i;
return c.toString();
}
public static void main(String[] args) {
String t="[b]这是粗体[/b]";
System.out.println(UbbCode.UBBCode(t));
}
}
/**
* 使网页支持ubbcode.
* @author shanwei
* @version 1.0
*/
public final class UbbCode {
private static final String ImagePath = "images/"; //定义图片路径
private static final String emotImagePath = "images/emot/";
/**
* @description 转换代码,使之支持ubbcode.
* @param strContent 转换前的代码.
* @return result 转换后的内容.
*/
public static String UBBCode(String strContent) { //
strContent = dvHTMLEncode(strContent);
strContent = FilterJS(strContent);
String re;
//re.IgnoreCase =true
//re.Global=True
Pattern pattern = null; //
Matcher matcher = null;
//转换IMG
re = "/[img/](http|https|ftp):////(.[^/[]*)/[//img/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<a onfocus=this.blur() href="$1://$2" target=_blank><img src="$1://$2" border=0 alt=按此在新窗口浏览图片 onload="javascript:if(this.width>screen.width-333)this.width=screen.width-333"></a>");
//转换UPLOAD
re = "/[UPLOAD=(gif|jpg|jpeg|bmp|png)/](.[^/[]*)(gif|jpg|jpeg|bmp|png)/[//UPLOAD/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<br><IMG SRC="" + ImagePath + "$1.gif" border=0>此主题相关图片如下:<br><A HREF="$2$1" TARGET=_blank><IMG SRC="$2$1" border=0 alt=按此在新窗口浏览图片 onload="javascript:if(this.width>screen.width-333)this.width=screen.width-333"></A>");
re = "/[UPLOAD=(.[^/[]*)/](.[^/[]*)/[//UPLOAD/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<br><IMG SRC="" + ImagePath +
"$1.gif" border=0> <a href="$2">点击浏览该文件</a>");
//转换DIR
re = "/[DIR=*([0-9]*),*([0-9]*)/](.[^/[]*)/[//DIR]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = 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>");
//转换QT
re = "/[QT=*([0-9]*),*([0-9]*)/](.[^/[]*)/[//QT]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = 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=http://www.apple.com/quicktime/>;");
//转换MP
re = "/[MP=*([0-9]*),*([0-9]*)/](.[^/[]*)/[//MP]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = 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=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701 flename=mp src=$3 width=$1 height=$2></embed></object>");
//转换RM
re = "/[RM=*([0-9]*),*([0-9]*)/](.[^/[]*)/[//RM]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = 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>");
//转换FLASH
re = "(/[FLASH/])(.[^/[]*)(/[//FLASH/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<a href="$2" TARGET=_blank><IMG SRC="" + ImagePath + "swf.gif" border=0 alt=点击开新窗口欣赏该FLASH动画! height=16 width=16>[全屏欣赏]</a><br><OBJECT codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0 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='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width=500 height=400>$2</embed></OBJECT>");
re = "(/[FLASH=*([0-9]*),*([0-9]*)/])(.[^/[]*)(/[//FLASH/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<a href="$4" TARGET=_blank><IMG SRC="" + ImagePath + "swf.gif" border=0 alt=点击开新窗口欣赏该FLASH动画! height=16 width=16>[全屏欣赏]</a><br><OBJECT codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0 classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 width=$2 height=$3><PARAM NAME=movie VALUE="$4"><PARAM NAME=quality VALUE=high><embed src="$4" quality=high pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width=$2 height=$3>$4</embed></OBJECT>");
//转换URL
re = "(/[url/])(.[^/[]*)(/[//url/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<A href="$2" target=_blank>$2</A>");
re = "(/[URL=(.[^/[]*)/])(.[^/[]*)(/[//URL/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<a href="$2" target=_blank>$3</a>");
//转换EMAIL
re = "(/[email/])(/S+/@.[^/[]*)(/[//email/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<img align=absmiddle src="" +
ImagePath +
"email1.gif"><A HREF="mailto:$2">$2</A>");
re = "(/[email=(/S+/@.[^/[]*)/])(.[^/[]*)(/[//email/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<img align=absmiddle src="" +
ImagePath +
"email1.gif"><A HREF="mailto:$2" TARGET=_blank>$3</A>");
//自动识别网址
re =
"^((http|https|ftp|rtsp|mms):(////|//)[A-Za-z0-9/./=/?%/-&_~`@':+!]+)";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<img align=absmiddle src=pic/url.gif border=0><a target=_blank href=$1>$1</a>");
re =
"((http|https|ftp|rtsp|mms):(////|//)[A-Za-z0-9/./=/?%/-&_~`@':+!]+)$";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<img align=absmiddle src=pic/url.gif border=0><a target=_blank href=$1>$1</a>");
re = "([^>="])((http|https|ftp|rtsp|mms):(////|//)[A-Za-z0-9/./=/?%/-&_~`@':+!]+)";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("$1<img align=absmiddle src=pic/url.gif border=0><a target=_blank href=$2>$2</a>");
//自动识别www等开头的网址
re = "([^(http://|http://)])((www|cn)[.](/w)+[.]{1,}(net|com|cn|org|cc)(((//[/~]*|/[/~]*)(/w)+)|[.](/w)+)*(((([?](/w)+){1}[=]*))*((/w)+){1}([/&](/w)+[/=](/w)+)*)*)";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<img align=absmiddle src=pic/url.gif border=0><a target=_blank href=http://$2>$2</a>");
//自动识别Email地址,如打开本功能在浏览内容很多的帖子会引起服务器停顿
re = "([^(=)])((/w)+[@]{1}((/w)+[.]){1,3}(/w)+)";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<img align=absmiddle src=pic/url.gif border=0><a target=_blank href="mailto:$2">$2</a>");
//转换EM
re = "/[em(.[^/[]*)/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<img src="" + emotImagePath +
"em$1.gif" border=0 align=middle>");
//转换HTML
re = "/[HTML/](.[^/[]*)/[//HTML/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<table width='100%' border='0' cellspacing='0' cellpadding='6' class=tableborder1><td><b>以下内容为程序代码:</b><br>$1</td></table>");
//转换CODE
re = "/[code/](.[^/[]*)/[//code/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<table width='100%' border='0' cellspacing='0' cellpadding='6' class=tableborder1><td><b>以下内容为程序代码:</b><br>$1</td></table>");
//转换COLOR
re = "/[color=(.[^/[]*)/](.[^/[]*)/[//color/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<font color=$1>$2</font>");
//转换字体大小
re = "/[size=(.[^/[]*)/](.[^/[]*)/[//size/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<font size=$1>$2</size>");
//转换字体
re = "/[font=(.[^/[]*)/](.[^/[]*)/[//font/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<font face=$1>$2</font>");
//转换ALIGN
re = "/[align=(center|left|right)/](.*)/[//align/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<div align=$1>$2</div>");
//转换QUOTE
re = "/[QUOTE/](.*)/[//QUOTE/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<table style="width:80%" cellpadding=5 cellspacing=1 class=tableborder1><TR><TD class=tableborder1>$1</td></tr></table><br>");
//转换FLY
re = "/[fly/](.*)/[//fly/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<marquee width=90% behavior=alternate scrollamount=3>$1</marquee>");
//转换MOVE
re = "/[move/](.*)/[//move/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<MARQUEE scrollamount=3>$1</marquee>");
//转换GLOW
re =
"/[GLOW=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)/](.[^/[]*)/[//GLOW]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<table width=$1 style="filter:glow(color=$2, strength=$3)">$4</table>");
//转换SHADOW
re =
"/[SHADOW=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)/](.[^/[]*)/[//SHADOW]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll(
"<table width=$1 style="filter:shadow(color=$2, strength=$3)">$4</table>");
re = "/[i/](.[^/[]*)/[//i/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<i>$1</i>");
re = "/[u/](.[^/[]*)(/[//u/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<u>$1</u>");
re = "/[b/](.[^/[]*)(/[//b/])";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<b>$1</b>");
re = "/[size=([1-4])/](.[^/[]*)/[//size/]";
pattern = Pattern.compile(re);
matcher = pattern.matcher(strContent);
strContent = matcher.replaceAll("<font size=$1>$2</font>");
/*re ="(/s)";
matcher = pattern.matcher(strContent);
strContent=matcher.replaceAll("<I>$1</I>");*/
re = null;
return strContent;
}
/**
* 过滤javascript代码.
* @param v转换前的代码.
* @return v转换后的内容.
*/
public static String FilterJS(String v) {
if (!v.equals("null") && v != null) {
String t, re;
re = "(javascript)";
t = re.replace(v, "javascript");
re = "(jscript:)";
t = re.replace(t, "jscript:");
re = "(js:)";
t = re.replace(t, "js:");
re = "(value)";
t = re.replace(t, "value");
re = "(about:)";
t = re.replace(t, "about:");
re = "(file:)";
t = re.replace(t, "file:");
re = "(document.cookie)";
t = re.replace(t, "documents.cookie");
re = "(vbscript:)";
t = re.replace(t, "vbscript:");
re = "(vbs:)";
t = re.replace(t, "vbs:");
re = "(on(mouse|exit|error|click|key))";
t = re.replace(t, "on$2");
re = "(&#)";
t = re.replace(t, "&#");
re = null;
}
return v;
}
/**
* 替换一些特殊符号为html语法标记.
* @param fString转换前的代码.
* @return fString转换后的内容.
*/
public static String dvHTMLEncode(String fString) {
if (!fString.equals("null") && fString != null) {
fString = replace(fString, ">", ">");
fString = replace(fString, "<", "<");
fString = replace(fString, "&", "&");
fString = replace(fString, " ", " ");
fString = replace(fString, """, """);
fString = replace(fString, "'", "'");
fString = replace(fString, " ", "");
fString = replace(fString, " ", "<BR> ");
fString = replace(fString, "/", "/");
}
return fString;
}
/**
* html语法标记转换符号本身.
* @param fString转换前的代码.
* @return fString转换后的内容.
*/
public static String dvHTMLCode(String fString) {
if (!fString.equals("null") && fString != null) {
fString = replace(fString, ">", ">");
fString = replace(fString, "<", "<");
fString = replace(fString, "&", "&");
fString = replace(fString, " ", " ");
fString = replace(fString, """, """);
fString = replace(fString, "'", "'");
fString = replace(fString, "/", "/");
fString = replace(fString, "<BR>", " ");
}
return fString;
}
public static String nohtml(String str) {
String re;
Pattern pattern = null;
Matcher matcher = null;
re = "(/<.[^/<]*/>)";
pattern = Pattern.compile(re);
matcher = pattern.matcher(str);
str = matcher.replaceAll(" ");
re = "(/<//[^/<]*/>)";
str = re.replace(str, " ");
re = null;
return str;
}
/**
* 分割函数.
* @param source原字符串,div将要被分割的字符串.
* @return returnStr分割后的字符串.
*/
public static String[] split(String source, String div) {
int arynum = 0, intIdx = 0, intIdex = 0, div_length = div.length();
if (source.compareTo("") != 0) {
if (source.indexOf(div) != -1) {
intIdx = source.indexOf(div);
for (int intCount = 1; ; intCount++) {
if (source.indexOf(div, intIdx + div_length) != -1) {
intIdx = source.indexOf(div, intIdx + div_length);
arynum = intCount;
} else {
arynum += 2;
break;
}
}
} else {
arynum = 1;
}
} else {
arynum = 0;
}
intIdx = 0;
intIdex = 0;
String[] returnStr = new String[arynum];
if (source.compareTo("") != 0) {
if (source.indexOf(div) != -1) {
intIdx = (int) source.indexOf(div);
returnStr[0] = (String) source.substring(0, intIdx);
for (int intCount = 1; ; intCount++) {
if (source.indexOf(div, intIdx + div_length) != -1) {
intIdex = (int) source.indexOf(div, intIdx + div_length);
returnStr[intCount] = (String) source.substring(intIdx +
div_length,
intIdex);
intIdx = (int) source.indexOf(div, intIdx + div_length);
} else {
returnStr[intCount] = (String) source.substring(intIdx +
div_length,
source.length());
break;
}
}
} else {
returnStr[0] = (String) source.substring(0, source.length());
return returnStr;
}
} else {
return returnStr;
}
return returnStr;
}
/**
* 替换函数.
* @param str替换前的字符串,substr被替换的字符,restr替换的字符.
* @return 替换后并且经过除空处理的字符串.
*/
public static String replace(String str, String substr, String restr) {
String[] tmp = split(str, substr);
String returnstr = null;
if (tmp.length != 0) {
returnstr = tmp[0];
for (int i = 0; i < tmp.length - 1; i++) {
returnstr = dealNull(returnstr) + restr + tmp[i + 1];
}
}
return dealNull(returnstr);
}
/**
* 除空处理函数.
* @param str原字符串.
* @return 处理后的字符串.
*/
public static String dealNull(String str) {
String returnstr = null;
if (str == null) {
returnstr = "";
} else {
returnstr = str;
}
return returnstr;
}
public static String tostring(Character i) {
Character c = i;
return c.toString();
}
public static void main(String[] args) {
String t="[b]这是粗体[/b]";
System.out.println(UbbCode.UBBCode(t));
}
}
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