/*
* Copyright (C) 2000 - 2010 TagServlet Ltd
*
* This file is part of Open BlueDragon (OpenBD) CFML Server Engine.
*
* OpenBD is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Free Software Foundation,version 3.
*
* OpenBD 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenBD. If not, see http://www.gnu.org/licenses/
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining
* it with any of the JARS listed in the README.txt (or a modified version of
* (that library), containing parts covered by the terms of that JAR, the
* licensors of this Program grant you additional permission to convey the
* resulting work.
* README.txt @ http://www.openbluedragon.org/license/README.txt
*
* http://www.openbluedragon.org/
*/
package com.naryx.tagfusion.expression.function.image;
import com.nary.net.Base64;
import com.naryx.tagfusion.cfm.engine.cfArgStructData;
import com.naryx.tagfusion.cfm.engine.cfData;
import com.naryx.tagfusion.cfm.engine.cfSession;
import com.naryx.tagfusion.cfm.engine.cfmRunTimeException;
public class ImageReadBase64 extends ImageNew {
private static final long serialVersionUID = 1L;
public ImageReadBase64() {
min = 1; max = 1;
setNamedParams( new String[]{ "string" } );
}
public String[] getParamInfo(){
return new String[]{
"the base64 encoded string of the image",
};
}
public java.util.Map getInfo(){
return makeInfo(
"image",
"Converts the Base64 string into the image",
ReturnType.IMAGE );
}
public cfData execute( cfSession _session, cfArgStructData argStruct ) throws cfmRunTimeException{
String base64 = getNamedStringParam(argStruct, "string", null);
if ( base64 == null ){
throwException(_session,"please specify the 'string' parameter");
}
// Strip out the DATAURI stuff
int x = base64.indexOf(";base64,");
if ( x != -1 ){
base64 = base64.substring(x+8);
}
byte[] data = Base64.base64Decode( base64.replaceAll("[\\r\\n]", "").getBytes() );
return loadImage(_session, data);
}
}