/* * 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); } }