--- /dev/null
+/*
+ * put your module comment here
+ */
+
+
+package mir.misc;
+
+import java.io.*;
+import java.lang.*;
+import java.util.*;
+import gnu.regexp.*;
+
+/**
+ * Statische Hilfsmethoden zur Stringbehandlung
+ *
+ * @version 29.6.99
+ * @author RK
+ */
+public final class StringUtil {
+
+ /**
+ * Wandelt Datum in einen 8-ziffrigen String um (yyyymmdd)
+ * @param theDate
+ * @return 8-ziffriger String (yyyymmdd)
+ */
+
+ public static final String date2webdbDate (GregorianCalendar theDate) {
+ StringBuffer webdbDate = new StringBuffer();
+ webdbDate.append(String.valueOf(theDate.get(Calendar.YEAR)));
+ webdbDate.append(pad2(theDate.get(Calendar.MONTH) + 1));
+ webdbDate.append(pad2(theDate.get(Calendar.DATE)));
+ return webdbDate.toString();
+ }
+
+ /**
+ * wandelt Calendar in dd.mm.yyyy / hh.mm um
+ * @param theDate
+ * @return String mit (dd.mm.yyyy / hh.mm um)
+ */
+ public static String date2readableDateTime (GregorianCalendar theDate) {
+ String readable = "";
+ int hour;
+ readable += pad2(theDate.get(Calendar.DATE));
+ readable += "." + pad2(theDate.get(Calendar.MONTH) + 1);
+ readable += "." + String.valueOf(theDate.get(Calendar.YEAR));
+ hour = theDate.get(Calendar.HOUR);
+ if (theDate.get(Calendar.AM_PM) == Calendar.PM)
+ hour += 12;
+ readable += " / " + pad2(hour);
+ readable += ":" + pad2(theDate.get(Calendar.MINUTE));
+ return readable;
+ }
+
+ /**
+ * wandelt eine Datum in einen 8-buchstabigen String, der durch <code>/</code>
+ * getrennt ist.
+ *
+ * @param webdbDate
+ * @return String mit <code>/yyyy/mm/dd</code>
+ */
+ public static final String webdbDate2path (String webdbDate) {
+ StringBuffer path = new StringBuffer();
+ path.append("/").append(webdbDate.substring(0, 4));
+ path.append("/").append(webdbDate.substring(4, 6));
+ path.append("/").append(webdbDate.substring(6, 8));
+ return path.toString();
+ }
+
+ /**
+ * wandelt Calendar in dd.mm.yyyy um
+ *
+ * @param theDate
+ * @return String mit <code>dd.mm.yyyy</code>
+ */
+ public static final String webdbDate2readableDate (String webdbDate) {
+ String date = "";
+ date += webdbDate.substring(6, 8);
+ date += "." + webdbDate.substring(4, 6);
+ date += "." + webdbDate.substring(0, 4);
+ return date;
+ }
+
+
+ /**
+ * converts string from format: yyyy-mm-dd__hh:mm:ss.d
+ * to dd.mm.yyyy hh:mm
+ */
+ public static String dateToReadableDate(String date) {
+ StringBuffer returnDate = new StringBuffer();
+ if (date!=null) {
+
+ returnDate.append(date.substring(8,10)).append('.');
+ returnDate.append(date.substring(5,7)).append('.');
+ returnDate.append(date.substring(0,4)).append(' ');
+ returnDate.append(date.substring(11,16));
+ }
+ return returnDate.toString();
+ }
+
+
+ /**
+ * schließt einen String in Anführungsszeichen ein, falls er Leerzeichen o.ä. enthält
+ *
+ * @return gequoteter String
+ */
+ public static String quoteIfNecessary(String s) {
+ for (int i = 0; i < s.length(); i++)
+ if (!(Character.isLetterOrDigit(s.charAt(i)) || s.charAt(i) == '.'))
+ return quote(s, '"');
+ return s;
+ }
+
+ /**
+ * schließt <code>s</code> in <code>'</code> ein und setzt Backslashes vor
+ * "gefährliche" Zeichen innerhalb des Strings
+ * Quotes special SQL-characters in <code>s</code>
+ *
+ * @return geqoteter String
+ */
+ public static String quote(String s)
+ {
+ //String s2 = quote(s, '\'');
+
+ //Quickhack
+ //Because of '?-Bug in Postgresql-JDBC-Driver
+ StringBuffer temp = new StringBuffer();
+ for(int i=0;i<s.length();i++){
+ if(s.charAt(i)=='\''){
+ temp.append("´");
+ } else {
+ temp.append(s.charAt(i));
+ }
+ }
+ String s2 = temp.toString();
+ //Quickhack end
+
+ s2 = quote(s2, '\"');
+ return s2;
+ }
+
+ /**
+ * schließt <code>s</code> in <code>'</code> ein und setzt Backslashes vor
+ * "gefährliche" Zeichen innerhalb des Strings
+ *
+ * @param s String, der gequoted werden soll
+ * @param quoteChar zu quotendes Zeichen
+ * @return gequoteter String
+ */
+ public static String quote(String s, char quoteChar)
+ {
+ StringBuffer buf = new StringBuffer(s.length());
+ int pos = 0;
+ while (pos < s.length()) {
+ int i = s.indexOf(quoteChar, pos);
+ if (i < 0) i = s.length();
+ buf.append(s.substring(pos, i));
+ pos = i;
+ if (pos < s.length()) {
+ buf.append('\\');
+ buf.append(quoteChar);
+ pos++;
+ }
+ }
+ return buf.toString();
+ }
+
+ /**
+ * ersetzt gefährliche zeichen in <code>s</code>
+ *
+ */
+
+ public static String unquote(String s)
+ {
+ char quoteChar='\'';
+ StringBuffer buf = new StringBuffer(s.length());
+ int pos = 0;
+ String searchString = "\\"+quoteChar;
+ while (pos < s.length()) {
+ int i = s.indexOf(searchString, pos);
+ if (i < 0) i = s.length();
+ buf.append(s.substring(pos, i));
+ pos = i+1;
+ }
+ return buf.toString();
+ }
+
+ /**
+ * Wandelet String in byte[] um.
+ * @param s
+ * @return byte[] des String
+ */
+
+ public static byte[] stringToBytes(String s) {
+ String crlf = System.getProperty("line.separator");
+ if (!crlf.equals("\n"))
+ s = replace(s, "\n", crlf);
+ // byte[] buf = new byte[s.length()];
+ byte[] buf = s.getBytes();
+ return buf;
+ }
+
+ /**
+ * Ersetzt in String <code>s</code> das <code>pattern</code> durch <code>substitute</code>
+ * @param s
+ * @param pattern
+ * @param substitute
+ * @return String mit den Ersetzungen
+ */
+ public static String replace(String s, String pattern, String substitute) {
+ int i = 0, pLen = pattern.length(), sLen = substitute.length();
+ StringBuffer buf = new StringBuffer(s.length());
+ while (true) {
+ int j = s.indexOf(pattern, i);
+ if (j < 0) {
+ buf.append(s.substring(i));
+ break;
+ } else {
+ buf.append(s.substring(i, j));
+ buf.append(substitute);
+ i = j+pLen;
+ }
+ }
+ return buf.toString();
+ }
+
+
+ /**
+ * Fügt einen Separator an den Pfad an
+ * @param path
+ * @return Pfad mit Separator am Ende
+ */
+ public static final String addSeparator (String path) {
+ return path.length() == 0 || path.endsWith(File.separator) ? path : path
+ + File.separatorChar;
+ }
+
+ /**
+ * Fügt ein <code>/</code> ans ende des Strings and
+ * @param path
+ * @return Pfad mit <code>/</code> am Ende
+ */
+ public static final String addSlash (String path) {
+ return path.length() == 0 || path.endsWith("/") ? path : path + '/';
+ }
+
+ /**
+ * Löscht <code>/</code> am Ende des Strings, falls vorhanden
+ * @param path
+ * @return String ohne <code>/</code> am Ende
+ */
+ public static final String removeSlash (String path) {
+ return path.length() > 1 && path.endsWith("/") ? path.substring(0, path.length()
+ - 1) : path;
+ }
+
+ /**
+ * Löscht Slash am Anfang des Strings
+ * @param path
+ * @return
+ */
+ public static String removeFirstSlash (String path) {
+ return path.startsWith("/") ? path.substring(1) : path;
+ }
+
+ /**
+ * formatiert eine Zahl (0-99) zweistellig (z.B. 5 -> 05)
+ * @return zwistellige Zahl
+ */
+ public static String pad2 (int number) {
+ return number < 10 ? "0" + number : String.valueOf(number);
+ }
+
+ /**
+ * formatiert eine Zahl (0-999) dreistellig (z.B. 7 -> 007)
+ *
+ * @return 3-stellige Zahl
+ */
+ public static String pad3 (int number) {
+ return number < 10 ? "00" + number : number < 100 ? "0" + number : String.valueOf(number);
+ }
+
+ /**
+ * Konvertiert Unix-Linefeeds in Win-Linefeeds
+ * @param s
+ * @return Konvertierter String
+ */
+ public static String unixLineFeedsToWin(String s) {
+ int i = -1;
+ while (true) {
+ i = s.indexOf('\n', i+1);
+ if (i < 0) break;
+ if ((i == 0 || s.charAt(i-1) != '\r') &&
+ (i == s.length()-1 || s.charAt(i+1) != '\r')) {
+ s = s.substring(0, i)+'\r'+s.substring(i);
+ i++;
+ }
+ }
+ return s;
+ }
+
+
+ /**
+ * verwandelt einen String in eine gültige Url, konvertiert Sonderzeichen
+ * und Spaces werden zu Underscores
+ *
+ * @return gültige Url
+ */
+ public static String convert2url(String s) {
+ s = toLowerCase(s);
+ StringBuffer buf = new StringBuffer();
+ for(int i = 0; i < s.length(); i++ ) {
+ switch( s.charAt( i ) ) {
+ case 'ö':
+ buf.append( "oe" ); break;
+ case 'ä':
+ buf.append( "ae" ); break;
+ case 'ü':
+ buf.append( "ue" ); break;
+ case 'ã':
+ buf.append( "a" ); break;
+ case '´':
+ case '.':
+ buf.append( "_" ); break;
+ case ' ':
+ if( buf.charAt( buf.length() - 1 ) != '_' ) {
+ buf.append( "_" );
+ }
+ break;
+ default:
+ buf.append( s.charAt( i ) );
+ }
+ }
+ return buf.toString();
+ }
+
+ /**
+ * wandelt Sonderzeichen in Quotes um
+ *
+ * @return Kovertierter String
+ */
+ public static String encodeHtml(String s) {
+ StringBuffer buf = new StringBuffer();
+ for(int i=0;i < s.length(); i++ ) {
+
+ /** @todo looks inefficient */
+ if (s.charAt(i)=='&') {
+ // convert html to xml-parsable representation
+ if( s.indexOf( "ö", i ) == i ) {
+ buf.append( "ö" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "ä", i ) == i ) {
+ buf.append( "ä" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "ü", i ) == i ) {
+ buf.append( "ü" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "Ö", i ) == i ) {
+ buf.append( "Ö" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "Ä", i ) == i ) {
+ buf.append( "Ä" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "Ü", i ) == i ) {
+ buf.append( "Ü" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "ß", i ) == i ) {
+ buf.append( "ß" ); i += 6;
+ continue;
+ }
+
+ /** @todo should only escape outside of tags */
+
+ if( s.indexOf( """, i ) == i ) {
+ buf.append( "ß" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "–", i ) == i ) {
+ buf.append( "–" ); i += 6;
+ continue;
+ }
+ if( s.indexOf( "—", i ) == i ) {
+ buf.append( "—" ); i += 6;
+ continue;
+ }
+ if( s.indexOf( "“", i ) == i ) {
+ buf.append( "“" ); i += 6;
+ continue;
+ }
+ if( s.indexOf( "”", i ) == i ) {
+ buf.append( "”" ); i += 6;
+ continue;
+ }
+ if( s.indexOf( "„", i ) == i ) {
+ buf.append( "„" ); i += 6;
+ continue;
+ }
+
+ //looks pretty stupid
+ if( s.indexOf( "<", i ) == i ) {
+ buf.append( "<" ); i += 3;
+ continue;
+ }
+ if( s.indexOf( ">", i ) == i ) {
+ buf.append( ">" ); i += 3;
+ continue;
+ }
+ if( s.indexOf( "´", i ) == i ) {
+ buf.append( "´" ); i += 6;
+ continue;
+ }
+ if( s.indexOf( " ", i ) == i ) {
+ buf.append( " " ); i += 5;
+ continue;
+ }
+ //has to be the last
+ if( s.indexOf( "&", i ) == i ) {
+ buf.append( "&" ); i += 0;
+ continue;
+ }
+ }
+ // convert umlauts an other special charakters
+ switch( s.charAt(i) ) {
+ case 'ö': buf.append( "ö" ); break;
+ case 'ä': buf.append( "ä" ); break;
+ case 'ü': buf.append( "ü" ); break;
+ case 'Ö': buf.append( "Ö" ); break;
+ case 'Ä': buf.append( "Ä" ); break;
+ case 'Ü': buf.append( "Ü" ); break;
+ case 'ß': buf.append( "ß" ); break;
+ case 'é': buf.append( "é" ); break;
+ case 'è': buf.append( "è" ); break;
+ case 'á': buf.append( "á" ); break;
+ case 'à': buf.append( "à" ); break;
+ case 'â': buf.append( "â" ); break;
+ case 'ã': buf.append( "ã" ); break;
+ case '¬': buf.append( "¬" ); break;
+ case '¹': buf.append( "¹" ); break;
+ case '²': buf.append( "²" ); break;
+ case '³': buf.append( "³" ); break;
+ case '¼': buf.append( "¼" ); break;
+ case '½': buf.append( "½" ); break;
+ case '¾': buf.append( "¾" ); break;
+ case '¶': buf.append( "¶" ); break;
+ case 'æ': buf.append( "æ" ); break;
+ case 'ð': buf.append( "ð" ); break;
+ case '|': buf.append( "¦" ); break;
+ case '·': buf.append( "·" ); break;
+ case '°': buf.append( "°" ); break;
+ case '§': buf.append( "§" ); break;
+ case 'ø': buf.append( "ø" ); break;
+ case 'ç': buf.append( "ç" ); break;
+ case '¤': buf.append( "¤" ); break;
+ case 'ª': buf.append( "ª" ); break;
+ case 'Ç': buf.append( "Ç" ); break;
+ case 'Ã': buf.append( "Ã" ); break;
+ case 'Â': buf.append( "Â" ); break;
+ case 'Æ': buf.append( "Æ" ); break;
+ case '©': buf.append( "©" ); break;
+ case '®': buf.append( "®" ); break;
+ case '¥': buf.append( "¥" ); break;
+ case 'Þ': buf.append( "þ" ); break;
+ case '¯': buf.append( "¯" ); break;
+ case 'Ð': buf.append( "Ð" ); break;
+ case 'º': buf.append( "º" ); break;
+ case '¡': buf.append( "¡" ); break;
+ case '£': buf.append( "£" ); break;
+ case '±': buf.append( "±" ); break;
+ case '¿': buf.append( "¿" ); break;
+ case 'Ø': buf.append( "Ø" ); break;
+ case 'Á': buf.append( "À" ); break;
+ case 'À': buf.append( "Á" ); break;
+ case 'É': buf.append( "È" ); break;
+ case 'È': buf.append( "É" ); break;
+ case 'ù': buf.append( "ú" ); break;
+ case 'ñ': buf.append( "ñ" ); break;
+ case 'Ñ': buf.append( "Ñ" ); break;
+ case 'µ': buf.append( "µ" ); break;
+ case 'Í': buf.append( "Ì" ); break;
+ case 'Ì': buf.append( "Í" ); break;
+ case 'í': buf.append( "ì" ); break;
+ case 'ì': buf.append( "í" ); break;
+ case 'î': buf.append( "î" ); break;
+ case 'Î': buf.append( "Î" ); break;
+ case 'ó': buf.append( "ó" ); break;
+ case 'Ó': buf.append( "Ò" ); break;
+ case 'ò': buf.append( "Î" ); break;
+ case 'Ò': buf.append( "Ó" ); break;
+ case 'ô': buf.append( "ô" ); break;
+ case 'Ô': buf.append( "Ô" ); break;
+ case 'õ': buf.append( "õ" ); break;
+ case 'Õ': buf.append( "Õ" ); break;
+ case 'ý': buf.append( "ý" ); break;
+ case 'Ý': buf.append( "Ý" ); break;
+ case 'û': buf.append( "û" ); break;
+ case 'Û': buf.append( "Û" ); break;
+ case 'ú': buf.append( "ù" ); break;
+ case 'Ú': buf.append( "Ù" ); break;
+ case 'Ù': buf.append( "Ú" ); break;
+ case 'Ê': buf.append( "Ê" ); break;
+ case 'ê': buf.append( "ê" ); break;
+ case 'å': buf.append( "å" ); break;
+ case 'Å': buf.append( "Å" ); break;
+ case 'ë': buf.append( "ë" ); break;
+ case 'Ë': buf.append( "Ë" ); break;
+ case 'ÿ': buf.append( "ÿ" ); break;
+ case 'ï': buf.append( "ï" ); break;
+ case 'Ï': buf.append( "Ï" ); break;
+ case '«': buf.append( "«" ); break;
+ case '»': buf.append( "»" ); break;
+ case '\'': buf.append( "´" ); break;
+ case '\"': buf.append( """ ); break;
+ //case '\u8211': buf.append( "–" ); break;
+ //case '\u8212': buf.append( "—" ); break;
+ //case '\u8220': buf.append( "“" ); break;
+ //case '\u8221': buf.append( "”" ); break;
+ //case '\u8222': buf.append( "„" ); break;
+ //case '\"': buf.append( """ ); break;
+ default: buf.append( s.charAt(i) );
+ }
+
+ }
+ return buf.toString();
+ }
+
+
+ public static String decodeHTMLinTags(String s){
+ StringBuffer buffer = new StringBuffer();
+ boolean start = false;
+ boolean stop = false;
+ int startIndex = 0;
+ int stopIndex = 0;
+ int temp = 0;
+
+ for(int i=0;i<s.length();i++){
+ if(s.charAt(i)=='<'){
+ start = true;
+ startIndex = i;
+ } else if(s.charAt(i)=='>'){
+ stop = true;
+ stopIndex = i;
+
+ if(start && stop){
+ buffer.append(s.substring(temp,startIndex));
+ buffer.append(replaceQuot(s.substring(startIndex,stopIndex+1)));
+ i= temp= stopIndex+1;
+ start= stop= false;
+ }
+ }
+ }
+ buffer.append(s.substring(stopIndex+1));
+ return buffer.toString();
+ }
+
+ public static String replaceQuot(String s) {
+ StringBuffer buffer = new StringBuffer();
+ for(int j = 0; j < s.length();j++){
+ if(s.charAt(j)=='&'){
+ if(s.indexOf( """,j) == j) {
+ buffer.append( "\"" );
+ j += 5;
+ }//if
+ } else {
+ buffer.append(s.charAt(j));
+ }//else
+ }//for
+ return buffer.toString();
+ }
+
+ /** wandelt Quotes in Sonderzeichen um
+ */
+ public static String decodeHtml(String s) {
+ StringBuffer buf = new StringBuffer();
+ for(int i=0;i < s.length(); i++ ) {
+ if( s.indexOf( "ö", i ) == i ) {
+ buf.append( "ö" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "ä", i ) == i ) {
+ buf.append( "ä" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "ü", i ) == i ) {
+ buf.append( "ü" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "Ö", i ) == i ) {
+ buf.append( "Ö" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "Ä", i ) == i ) {
+ buf.append( "Ä" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "Ü", i ) == i ) {
+ buf.append( "Ü" ); i += 5;
+ continue;
+ }
+ if( s.indexOf( "ß", i ) == i ) {
+ buf.append( "ß" ); i += 6;
+ continue;
+ }
+ if( s.indexOf( """, i ) == i ) {
+ buf.append( "\"" ); i += 5;
+ continue;
+ }
+ buf.append( s.charAt(i) );
+ }
+ return buf.toString();
+ }
+
+
+ /**
+ * schnellere Variante der String.toLowerCase()-Routine
+ *
+ * @return String in Kleinbuchsten
+ */
+ public static String toLowerCase(String s) {
+ int l = s.length();
+ char[] a = new char[l];
+ for (int i = 0; i < l; i++)
+ a[i] = Character.toLowerCase(s.charAt(i));
+ return new String(a);
+ }
+
+ /**
+ * Findet <code>element</code> im String-Array <code>array</code>
+ * @param array
+ * @param element
+ * @return Fundstelle als int oder -1
+ */
+ public static int indexOf(String[] array, String element) {
+ if (array != null)
+ for (int i = 0; i < array.length; i++)
+ if (array[i].equals(element))
+ return i;
+ return -1;
+ }
+
+ /**
+ * Testet auf Vorkommen von <code>element</code> in <code>array</code>
+ * @param array String-Array
+ * @param element
+ * @return true wenn <code>element</code> vorkommt, sonst false
+ */
+ public static boolean contains(String[] array, String element) {
+ return indexOf(array, element) >= 0;
+ }
+
+ /**
+ * Ermittelt CRC-Prüfsumme von String <code>s</code>
+ * @param s
+ * @return CRC-Prüfsumme
+ */
+ public static int getCRC(String s) {
+ int h = 0;
+ char val[] = s.toCharArray();
+ int len = val.length;
+
+ for (int i = 0 ; i < len; i++) {
+ h &= 0x7fffffff;
+ h = (((h >> 30) | (h << 1)) ^ (val[i]+i));
+ }
+
+ return (h << 8) | (len & 0xff);
+ }
+
+ /**
+ * Liefert Default-Wert def zurück, wenn String <code>s</code>
+ * kein Integer ist.
+ *
+ * @param s
+ * @param def
+ * @return geparster int aus s oder def
+ */
+ public static int parseInt(String s, int def) {
+ if (s == null) return def;
+ try {
+ return Integer.parseInt(s);
+ } catch (NumberFormatException e) {
+ return def;
+ }
+ }
+
+ /**
+ * Liefert Defaultwert def zurück, wenn s nicht zu einem float geparsed werden kann.
+ * @param s
+ * @param def
+ * @return geparster float oder def
+ */
+ public static float parseFloat(String s, float def) {
+ if (s == null) return def;
+ try {
+ return new Float(s).floatValue();
+ } catch (NumberFormatException e) {
+ return def;
+ }
+ }
+
+ /**
+ * Findet Ende eines Satzes in String <code>text</code>
+ * @param text
+ * @param startIndex
+ * @return index des Satzendes, oder -1
+ */
+ public static int findEndOfSentence(String text, int startIndex) {
+ while (true) {
+ int i = text.indexOf('.', startIndex);
+ if (i < 0) return -1;
+ if (i > 0 && !Character.isDigit(text.charAt(i-1)) &&
+ (i+1 >= text.length()
+ || text.charAt(i+1) == ' '
+ || text.charAt(i+1) == '\n'
+ || text.charAt(i+1) == '\t'))
+ return i+1;
+ startIndex = i+1;
+ }
+ }
+
+ /**
+ * Findet Wortende in String <code>text</code> ab <code>startIndex</code>
+ * @param text
+ * @param startIndex
+ * @return Index des Wortendes, oder -1
+ */
+ public static int findEndOfWord(String text, int startIndex) {
+ int i = text.indexOf(' ', startIndex),
+ j = text.indexOf('\n', startIndex);
+ if (i < 0) i = text.length();
+ if (j < 0) j = text.length();
+ return Math.min(i, j);
+ }
+
+ /**
+ * Diese Routine macht aus links in reinem text browsbare links
+ * @param text
+ * @return Konvertierter String
+ */
+ public static String makeLinks(String text) {
+ int i = 0;
+ StringBuffer buf = new StringBuffer(text.length());
+ while (true) {
+ int j = text.indexOf("http://", i);
+ if (j < 0) {
+ buf.append(text.substring(i));
+ break;
+ } else {
+ buf.append(text.substring(i, j));
+ int k = findEndOfWord(text,j+7);
+ String url="";
+ if (k<0) url = text.substring(j);
+ else url = text.substring(j,k);
+
+ buf.append("<a href=\042"+url+"\042>"+url+"</a>");
+ //System.out.println("url mark: " + url);
+ i = j+url.length();
+ }
+ }
+ return buf.toString();
+
+ }
+
+
+ /**
+ * convertNewline2P ist eine regex-routine zum umwandeln von 2 oder mehr newlines (\n)
+ * in den html-tag <p>
+ * nur sinnvoll, wenn text nicht im html-format eingegeben
+ */
+ public static String convertNewline2P(String haystack) {
+ try {
+ RE regex = new RE("(<br>\r?\n<br>){1,}");
+ return regex.substituteAll(haystack,"\n</p><p>");
+ } catch(REException ex){
+ return null;
+ }
+ }
+
+ /**
+ * convertNewline2Break ist eine regex-routine zum umwandeln von 1 newline (\n)
+ * in den html-tag <br>
+ * nur sinnvoll, wenn text nicht im html-format eingegeben
+ */
+ public static String convertNewline2Break(String haystack) {
+ try {
+ RE regex = new RE("(\r?\n){1}");
+ return regex.substituteAll(haystack,"$0<br>");
+ } catch(REException ex){
+ return null;
+ }
+ }
+
+ /**
+ * createMailLinks wandelt text im email-adressenformat
+ * in einen klickbaren link um
+ * nur sinnvoll, wenn text nicht im html-format eingegeben
+ */
+ public static String createMailLinks(String haystack) {
+ try {
+ RE regex = new RE("([a-zA-Z0-9_.-]+)@([a-zA-Z0-9_-]+).([a-zA-Z0-9_.-]+)");
+ return regex.substituteAll(haystack,"<a href=\"mailto:$0\">$0</a>");
+ } catch(REException ex){
+ return null;
+ }
+ }
+
+
+ /**
+ * createMailLinks wandelt text im email-adressenformat
+ * in einen klickbaren link um
+ * nur sinnvoll, wenn text nicht im html-format eingegeben
+ */
+ public static String createMailLinks(String haystack, String imageRoot, String mailImage) {
+ try {
+ RE regex = new RE("([a-zA-Z0-9_.-]+)@([a-zA-Z0-9_-]+).([a-zA-Z0-9_.-]+)");
+ return regex.substituteAll(haystack,"<img src=\""+imageRoot+"/"+mailImage+"\" border=\"0\"/> <a href=\"mailto:$0\">$0</a>");
+ } catch(REException ex){
+ return null;
+ }
+ }
+
+
+ /**
+ * createURLLinks wandelt text im url-format
+ * in einen klickbaren link um
+ * nur sinnvoll, wenn text nicht im html-format eingegeben
+ */
+ public static String createURLLinks(String haystack) {
+ try {
+ //dieser Ausdruck brauch dringend fachliche Beratung
+ RE regex = new RE("((https://)|(http://)|(ftp://))+([a-zA-Z0-9_-]+).([a-zA-Z0-9_.:-]+)/([^ \t\r\n<>]+[^ \t\r\n.,<>])");
+ return regex.substituteAll(haystack,"<a href=\"$0\">$0</a>");
+ } catch(REException ex){
+ return null;
+ }
+ }
+
+ /**
+ * createURLLinks wandelt text im url-format
+ * in einen klickbaren link um
+ * nur sinnvoll, wenn text nicht im html-format eingegeben
+ */
+ public static String createURLLinks(String haystack,String imageRoot,String extImage,String intImage) {
+ try {
+ //dieser Ausdruck brauch dringend fachliche Beratung
+ RE regex = new RE("((https://)|(http://)|(ftp://))+([a-zA-Z0-9_-]+).([a-zA-Z0-9_.:-]+)/?([^ \t\r\n<>]+[^ \t\r\n.,<>])");
+ return regex.substituteAll(haystack,"<img src=\""+imageRoot+"/"+extImage+"\" border=\"0\"/> <a href=\"$0\">$0</a>");
+ } catch(REException ex){
+ return null;
+ }
+ }
+
+ /**
+ * deleteForbiddenTags
+ * this method deletes all <script>, <body> and <head>-tags
+ */
+ public static String deleteForbiddenTags(String haystack) {
+ try {
+ RE regex = new RE("<[ \t\r\n](.*?)script(.*?)/script(.*?)>",RE.REG_ICASE);
+ haystack = regex.substituteAll(haystack,"");
+ regex = new RE("<head>(.*?)</head>");
+ haystack = regex.substituteAll(haystack,"");
+ regex = new RE("<[ \t\r\n/]*body(.*?)>");
+ haystack = regex.substituteAll(haystack,"");
+ return haystack;
+ } catch(REException ex){
+ return null;
+ }
+ }
+
+ /**
+ * createHTML ruft alle regex-methoden zum unwandeln eines nicht
+ * htmlcodierten string auf und returnt einen htmlcodierten String
+ */
+ public static String createHTML(String content){
+ content=convertNewline2Break(content);
+ content=convertNewline2P(content);
+ content=createMailLinks(content);
+ content=createURLLinks(content);
+ return content;
+ }
+
+ /**
+ * createHTML ruft alle regex-methoden zum unwandeln eines nicht
+ * htmlcodierten string auf und returnt einen htmlcodierten String
+ */
+ public static String createHTML(String content,String producerDocRoot,String mailImage,String extImage,String intImage){
+ content=convertNewline2Break(content);
+ content=convertNewline2P(content);
+ content=createMailLinks(content,producerDocRoot,mailImage);
+ content=createURLLinks(content,producerDocRoot,extImage,intImage);
+ return content;
+ }
+
+}
\ No newline at end of file
projects / mir.git / blobdiff