cssfilter.java

BBS论坛设计JSP＋MYSQL

package com.bcxy.bbs.filter;

/**
 * Title:
 * Description:
 * Copyright:
 * Company: www.liyunet.com
 * 
 * @author lishujiang	
 * @version 1.0
 */

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class CSSFilter extends filter {

	public CSSFilter(String s) {
		super(s);
	}

	public CSSFilter() {

	}

	public String convertString() {
		return this.getTextFilter();
	}

	public String getTextFilter() {
		String tempString = s;
		for (int i = 0; i < 4; i++)
			tempString = CSSConverter(tempString);
		return tempString;
	}

	public String CSSConverter(String s) {
		Pattern p;
		Matcher m;
		StringBuffer sb;
		boolean result;
		String reg = "(\\[QUOTE\\])(.*)(\\[\\/QUOTE\\])|"
				+ "(\\[move\\])(.*)(\\[\\/move\\])|"
				+ "\\[(GLOW)=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)\\](.[^\\[]*)\\[\\/GLOW]|"
				+ "\\[(SHADOW)=*([0-9]*),*(#*[a-z0-9]*),*([0-9]*)\\](.[^\\[]*)\\[\\/SHADOW]";
		p = Pattern.compile(reg, Pattern.CASE_INSENSITIVE);
		m = p.matcher(s);
		sb = new StringBuffer();
		result = m.find();
		while (result && m.group(0) != null) {
			if (m.group(1) != null)
				m
						.appendReplacement(
								sb,
								"<table cellpadding=0 cellspacing=0 border=0 WIDTH=94% bgcolor=#000000 align=center><tr><td><table width=100% cellpadding=5 cellspacing=1 border=0><TR><TD BGCOLOR='#cccccc'>"
										+ m.group(2) + "</table></table><br>");
			else if (m.group(4) != null)
				m.appendReplacement(sb, "<MARQUEE scrollamount=3>" + m.group(5)
						+ "</marquee>");
			else if (m.group(7) != null)
				m.appendReplacement(sb, "<table width=" + m.group(8)
						+ " style=\"filter:glow(color=" + m.group(9)
						+ ", strength=" + m.group(10) + ")\">" + m.group(11)
						+ "</table>");
			else if (m.group(12) != null)
				m.appendReplacement(sb, "<table width=" + m.group(13)
						+ " style=\"filter:shadow(color=" + m.group(14)
						+ ", strength=" + m.group(15) + ")\">" + m.group(16)
						+ "</table>");
			result = m.find();
		}
		m.appendTail(sb);
		return sb.toString();
	}
}