first commit

src/main/java/com/baidu/ueditor/PathFormat.java

@@ -0,0 +1,157 @@
+package com.baidu.ueditor;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class PathFormat {
+	
+	private static final String TIME = "time";
+	private static final String FULL_YEAR = "yyyy";
+	private static final String YEAR = "yy";
+	private static final String MONTH = "mm";
+	private static final String DAY = "dd";
+	private static final String HOUR = "hh";
+	private static final String MINUTE = "ii";
+	private static final String SECOND = "ss";
+	private static final String RAND = "rand";
+	
+	private static Date currentDate = null;
+	
+	public static String parse ( String input ) {
+		
+		Pattern pattern = Pattern.compile( "\\{([^\\}]+)\\}", Pattern.CASE_INSENSITIVE  );
+		Matcher matcher = pattern.matcher(input);
+		
+		PathFormat.currentDate = new Date();
+		
+		StringBuffer sb = new StringBuffer();
+		
+		while ( matcher.find() ) {
+			
+			matcher.appendReplacement(sb, PathFormat.getString( matcher.group( 1 ) ) );
+			
+		}
+		
+		matcher.appendTail(sb);
+		
+		return sb.toString();
+	}
+	
+	/**
+	 * 格式化路径, 把windows路径替换成标准路径
+	 * @param input 待格式化的路径
+	 * @return 格式化后的路径
+	 */
+	public static String format ( String input ) {
+		
+		return input.replace( "\\", "/" );
+		
+	}
+
+	public static String parse ( String input, String filename ) {
+	
+		Pattern pattern = Pattern.compile( "\\{([^\\}]+)\\}", Pattern.CASE_INSENSITIVE  );
+		Matcher matcher = pattern.matcher(input);
+		String matchStr = null;
+		
+		PathFormat.currentDate = new Date();
+		
+		StringBuffer sb = new StringBuffer();
+		
+		while ( matcher.find() ) {
+			
+			matchStr = matcher.group( 1 );
+			if ( matchStr.indexOf( "filename" ) != -1 ) {
+				filename = filename.replace( "$", "\\$" ).replaceAll( "[\\/:*?\"<>|]", "" );
+				matcher.appendReplacement(sb, filename );
+			} else {
+				matcher.appendReplacement(sb, PathFormat.getString( matchStr ) );
+			}
+			
+		}
+		
+		matcher.appendTail(sb);
+		
+		return sb.toString();
+	}
+		
+	private static String getString ( String pattern ) {
+		
+		pattern = pattern.toLowerCase();
+		
+		// time 处理
+		if ( pattern.indexOf( PathFormat.TIME ) != -1 ) {
+			return PathFormat.getTimestamp();
+		} else if ( pattern.indexOf( PathFormat.FULL_YEAR ) != -1 ) {
+			return PathFormat.getFullYear();
+		} else if ( pattern.indexOf( PathFormat.YEAR ) != -1 ) {
+			return PathFormat.getYear();
+		} else if ( pattern.indexOf( PathFormat.MONTH ) != -1 ) {
+			return PathFormat.getMonth();
+		} else if ( pattern.indexOf( PathFormat.DAY ) != -1 ) {
+			return PathFormat.getDay();
+		} else if ( pattern.indexOf( PathFormat.HOUR ) != -1 ) {
+			return PathFormat.getHour();
+		} else if ( pattern.indexOf( PathFormat.MINUTE ) != -1 ) {
+			return PathFormat.getMinute();
+		} else if ( pattern.indexOf( PathFormat.SECOND ) != -1 ) {
+			return PathFormat.getSecond();
+		} else if ( pattern.indexOf( PathFormat.RAND ) != -1 ) {
+			return PathFormat.getRandom( pattern );
+		}
+		
+		return pattern;
+		
+	}
+
+	private static String getTimestamp () {
+		return System.currentTimeMillis() + "";
+	}
+	
+	private static String getFullYear () {
+		return new SimpleDateFormat( "yyyy" ).format( PathFormat.currentDate );
+	}
+	
+	private static String getYear () {
+		return new SimpleDateFormat( "yy" ).format( PathFormat.currentDate );
+	}
+	
+	private static String getMonth () {
+		return new SimpleDateFormat( "MM" ).format( PathFormat.currentDate );
+	}
+	
+	private static String getDay () {
+		return new SimpleDateFormat( "dd" ).format( PathFormat.currentDate );
+	}
+	
+	private static String getHour () {
+		return new SimpleDateFormat( "HH" ).format( PathFormat.currentDate );
+	}
+	
+	private static String getMinute () {
+		return new SimpleDateFormat( "mm" ).format( PathFormat.currentDate );
+	}
+	
+	private static String getSecond () {
+		return new SimpleDateFormat( "ss" ).format( PathFormat.currentDate );
+	}
+	
+	private static String getRandom ( String pattern ) {
+		
+		int length = 0;
+		pattern = pattern.split( ":" )[ 1 ].trim();
+		
+		length = Integer.parseInt( pattern );
+		
+		return ( Math.random() + "" ).replace( ".", "" ).substring( 0, length );
+		
+	}
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+
+	}
+
+}