| JS.java |
1 /**
2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.util;
24
25 import com.liferay.portal.kernel.util.StringMaker;
26 import com.liferay.portal.kernel.util.StringPool;
27 import com.liferay.portal.kernel.util.StringUtil;
28
29 import java.net.URLDecoder;
30 import java.net.URLEncoder;
31
32 /**
33 * <a href="JS.java.html"><b><i>View Source</i></b></a>
34 *
35 * @author Brian Wing Shun Chan
36 *
37 */
38 public class JS {
39
40 public static final String ENCODING = "UTF-8";
41
42 public static String getSafeName(String name) {
43 String safeName =
44 StringUtil.replace(
45 name,
46 new String[] {
47 StringPool.SPACE, StringPool.DASH, StringPool.PERIOD
48 },
49 new String[] {
50 StringPool.BLANK, StringPool.BLANK, StringPool.BLANK
51 });
52
53 return safeName;
54 }
55
56 /**
57 * @deprecated Use <code>encodeURIComponent</code>.
58 */
59 public static String escape(String s) {
60 return encodeURIComponent(s);
61 }
62
63 /**
64 * @deprecated Use <code>decodeURIComponent</code>.
65 */
66 public static String unescape(String s) {
67 return decodeURIComponent(s);
68 }
69
70 public static String encodeURIComponent(String s) {
71
72 // Encode URL
73
74 try {
75 s = URLEncoder.encode(s, ENCODING);
76 }
77 catch (Exception e) {
78 }
79
80 // Adjust for JavaScript specific annoyances
81
82 s = StringUtil.replace(s, "+", "%20");
83 s = StringUtil.replace(s, "%2B", "+");
84
85 return s;
86 }
87
88 public static String decodeURIComponent(String s) {
89
90 // Get rid of all unicode
91
92 s = s.replaceAll("%u[0-9a-fA-F]{4}", StringPool.BLANK);
93
94 // Adjust for JavaScript specific annoyances
95
96 s = StringUtil.replace(s, "+", "%2B");
97 s = StringUtil.replace(s, "%20", "+");
98
99 // Decode URL
100
101 try {
102 s = URLDecoder.decode(s, ENCODING);
103 }
104 catch (Exception e) {
105 }
106
107 return s;
108 }
109
110 public static String toScript(String[] array) {
111 StringMaker sm = new StringMaker();
112
113 sm.append("new Array(");
114
115 for (int i = 0; i < array.length; i++) {
116 sm.append("'" + array[i] + "'");
117
118 if (i + 1 < array.length) {
119 sm.append(",");
120 }
121 }
122
123 sm.append(")");
124
125 return sm.toString();
126 }
127
128 }