net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/core/PHPDebugUtils.java

   1 package net.sourceforge.phpeclipse.xdebug.core;
   2
   3 import java.util.regex.Matcher;
   4 import java.util.regex.Pattern;
   5
   6 import org.w3c.dom.NamedNodeMap;
   7 import org.w3c.dom.Node;
   8
   9 public class PHPDebugUtils {
  10         public static String getAttributeValue (Node CurrentNode, String AttributeName) {
  11                 String strValue = "";
  12                 if (CurrentNode.hasAttributes()) {
  13                         NamedNodeMap listAttribute = CurrentNode.getAttributes();
  14                         Node attribute = listAttribute.getNamedItem(AttributeName);
  15                         if (attribute !=null)
  16                                 strValue = attribute.getNodeValue();
  17                 }
  18                 return strValue;
  19         }
  20
  21         public static String escapeString(String string) {
  22                 StringBuffer escString=new StringBuffer();
  23         Pattern pattern = Pattern.compile("[a-zA-Z0-9\\._-]");
  24         Matcher matcher;
  25                 for (int i= 0; i<string.length(); i++) {
  26                         char c=string.charAt(i);
  27                         matcher = pattern.matcher(""+c);
  28                         if(matcher.find())
  29                                 escString.append(c);
  30                         else {
  31                                 int hexval=(byte)c;
  32                                 escString.append("%"+Integer.toHexString(hexval).toUpperCase());
  33
  34                         }
  35                 }
  36                 return escString.toString();
  37         }
  38
  39         public static String unescapeString(String escString) {
  40                 StringBuffer string=new StringBuffer();
  41                 if (escString.indexOf('%')==-1)
  42                         return escString;
  43                 String[] s= escString.split("%");
  44                 string.append(s[0]);
  45                 for(int i=1 ; i<s.length;i++) {
  46                         int c =Integer.parseInt(s[i].substring(0,2),16);
  47                         string.append((char)c);
  48                         if(s[i].length()>2)
  49                           string.append(s[i].substring(2));
  50
  51                 }
  52                 return string.toString();
  53
  54         }
  55
  56
  57 }