/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
package lucee.runtime.functions.image;
import java.util.Arrays;
import java.util.HashSet;
import lucee.runtime.PageContext;
import lucee.runtime.img.ImageUtil;
import lucee.runtime.type.util.ListUtil;
public class GetReadableImageFormats {
public static String call(PageContext pc) {
return format(ImageUtil.getReaderFormatNames());
}
public static String format(String[] formats) {
HashSet set=new HashSet();
for(int i=0;i<formats.length;i++) {
set.add(formats[i].toUpperCase());
}
formats=(String[]) set.toArray(new String[set.size()]);
Arrays.sort(formats);
return ListUtil.arrayToList(formats, ",").toUpperCase();
}
}