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    1   // ========================================================================
    2   // Copyright 2007 Mort Bay Consulting Pty. Ltd.
    3   // ------------------------------------------------------------------------
    4   // Licensed under the Apache License, Version 2.0 (the "License");
    5   // you may not use this file except in compliance with the License.
    6   // You may obtain a copy of the License at
    7   // http://www.apache.org/licenses/LICENSE-2.0
    8   // Unless required by applicable law or agreed to in writing, software
    9   // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  //========================================================================
    14
    15  package org.mortbay.cometd.filter;
    16
    17  import java.util.regex.Matcher;
    18  import java.util.regex.Pattern;
    19
    20  import org.mortbay.util.StringUtil;
    21
    22
    23  public class NoScriptsFilter extends JSONDataFilter
    24  {
    25      private static Pattern __script=Pattern.compile("<\\s*[Ss][Cc][Rr][Ii][Pp][Tt]");
    26
    27      @Override
    28  	protected Object filterString(String string)
    29      {
    30          Matcher m = __script.matcher(string);
    31          if (m.matches())
    32              string = StringUtil.replace(string,"script","span");
    33          return string;
    34      }
    35  }