1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.util;
21  
22  import com.liferay.portal.kernel.util.StringPool;
23  import com.liferay.portal.kernel.util.StringUtil;
24  import com.liferay.portal.kernel.util.UnicodeFormatter;
25  
26  import java.net.URLDecoder;
27  import java.net.URLEncoder;
28  
29  /**
30   * <a href="JS.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Brian Wing Shun Chan
33   *
34   */
35  public class JS {
36  
37      public static String getSafeName(String name) {
38          String safeName =
39              StringUtil.replace(
40                  name,
41                  new String[] {
42                      StringPool.SPACE, StringPool.DASH, StringPool.PERIOD
43                  },
44                  new String[] {
45                      StringPool.BLANK, StringPool.BLANK, StringPool.BLANK
46                  });
47  
48          return safeName;
49      }
50  
51      /**
52       * @deprecated Use <code>encodeURIComponent</code>.
53       */
54      public static String escape(String s) {
55          return encodeURIComponent(s);
56      }
57  
58      /**
59       * @deprecated Use <code>decodeURIComponent</code>.
60       */
61      public static String unescape(String s) {
62          return decodeURIComponent(s);
63      }
64  
65      public static String encodeURIComponent(String s) {
66  
67          // Encode URL
68  
69          try {
70              s = URLEncoder.encode(s, StringPool.UTF8);
71          }
72          catch (Exception e) {
73          }
74  
75          // Adjust for JavaScript specific annoyances
76  
77          s = StringUtil.replace(s, "+", "%20");
78          s = StringUtil.replace(s, "%2B", "+");
79  
80          return s;
81      }
82  
83      public static String decodeURIComponent(String s) {
84  
85          // Get rid of all unicode
86  
87          s = s.replaceAll("%u[0-9a-fA-F]{4}", StringPool.BLANK);
88  
89          // Adjust for JavaScript specific annoyances
90  
91          s = StringUtil.replace(s, "+", "%2B");
92          s = StringUtil.replace(s, "%20", "+");
93  
94          // Decode URL
95  
96          try {
97              s = URLDecoder.decode(s, StringPool.UTF8);
98          }
99          catch (Exception e) {
100         }
101 
102         return s;
103     }
104 
105     public static String toScript(String[] array) {
106         StringBuilder sb = new StringBuilder();
107 
108         sb.append(StringPool.OPEN_BRACKET);
109 
110         for (int i = 0; i < array.length; i++) {
111             sb.append(StringPool.APOSTROPHE);
112             sb.append(UnicodeFormatter.toString(array[i]));
113             sb.append(StringPool.APOSTROPHE);
114 
115             if (i + 1 < array.length) {
116                 sb.append(StringPool.COMMA);
117             }
118         }
119 
120         sb.append(StringPool.CLOSE_BRACKET);
121 
122         return sb.toString();
123     }
124 
125 }