com.liferay.util.JS Maven / Gradle / Ivy
/**
* SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
* SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
*/
package com.liferay.util;
import com.liferay.petra.string.CharPool;
import com.liferay.petra.string.StringBundler;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.UnicodeFormatter;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Brian Wing Shun Chan
* @author Shuyang Zhou
*/
public class JS {
public static String decodeURIComponent(String s) {
// Get rid of all unicode
Matcher matcher = _pattern.matcher(s);
s = matcher.replaceAll(StringPool.BLANK);
// Adjust for JavaScript specific annoyances
s = StringUtil.replace(s, '+', "%2B");
s = StringUtil.replace(s, "%20", "+");
// Decode URL
try {
s = URLDecoder.decode(s, StringPool.UTF8);
}
catch (Exception exception) {
if (_log.isDebugEnabled()) {
_log.debug(exception);
}
}
return s;
}
public static String encodeURIComponent(String s) {
// Encode URL
try {
s = URLEncoder.encode(s, StringPool.UTF8);
}
catch (Exception exception) {
if (_log.isDebugEnabled()) {
_log.debug(exception);
}
}
// Adjust for JavaScript specific annoyances
s = StringUtil.replace(s, '+', "%20");
s = StringUtil.replace(s, "%2B", "+");
return s;
}
public static String getSafeName(String name) {
if (name == null) {
return null;
}
StringBuilder sb = null;
int index = 0;
for (int i = 0; i < name.length(); i++) {
char c = name.charAt(i);
if ((c == CharPool.DASH) || (c == CharPool.PERIOD) ||
(c == CharPool.SPACE)) {
if (sb == null) {
sb = new StringBuilder(name.length() - 1);
sb.append(name, index, i);
}
}
else if (sb != null) {
sb.append(c);
}
}
if (sb == null) {
return name;
}
return sb.toString();
}
public static String toScript(String[] array) {
StringBundler sb = new StringBundler((array.length * 4) + 2);
sb.append(StringPool.OPEN_BRACKET);
for (int i = 0; i < array.length; i++) {
sb.append(StringPool.APOSTROPHE);
sb.append(UnicodeFormatter.toString(array[i]));
sb.append(StringPool.APOSTROPHE);
if ((i + 1) < array.length) {
sb.append(StringPool.COMMA);
}
}
sb.append(StringPool.CLOSE_BRACKET);
return sb.toString();
}
private static final Log _log = LogFactoryUtil.getLog(JS.class);
private static final Pattern _pattern = Pattern.compile("%u[0-9a-fA-F]{4}");
}