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combine all characters stripping in one place

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Athou
2013-04-23 09:31:02 +02:00
parent 29b3b92b85
commit 8500589943
2 changed files with 5 additions and 18 deletions
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20
src/main/java/com/commafeed/backend/feeds/FeedUtils.java
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@@ -26,7 +26,6 @@ public class FeedUtils {
public static String handleContent(String content) {
if (StringUtils.isNotBlank(content)) {
content = trimUnicodeSurrogateCharacters(content);
Whitelist whitelist = Whitelist.relaxed();
whitelist.addEnforcedAttribute("a", "target", "_blank");
@@ -48,21 +47,10 @@ public class FeedUtils {
for (int i = 0; i < xml.length(); i++) {
char c = xml.charAt(i);
if (c >= 20 || c == 0x9 || c == 0xA || c == 0xD) {
sb.append(c);
}
}
return sb.toString();
}
public static String trimUnicodeSurrogateCharacters(String text) {
if (StringUtils.isBlank(text)) {
return null;
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < text.length(); i++) {
char ch = text.charAt(i);
if (!Character.isHighSurrogate(ch) && !Character.isLowSurrogate(ch)) {
sb.append(ch);
if (!Character.isHighSurrogate(c)
&& !Character.isLowSurrogate(c)) {
sb.append(c);
}
}
}
return sb.toString();