001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.runtime.functions.file; 020 021import lucee.commons.io.res.Resource; 022import lucee.commons.io.res.util.ResourceUtil; 023import lucee.commons.lang.StringUtil; 024import lucee.runtime.PageContext; 025import lucee.runtime.exp.PageException; 026import lucee.runtime.op.Caster; 027 028public class FileGetMimeType { 029 public static String call(PageContext pc, Object oSrc) throws PageException { 030 return call(pc, oSrc, true); 031 } 032 033 034 public static String call(PageContext pc, Object oSrc, boolean checkHeader) throws PageException { 035 Resource src = Caster.toResource(pc,oSrc,false); 036 pc.getConfig().getSecurityManager().checkFileLocation(src); 037 038 // check type 039 int checkingType=checkHeader?ResourceUtil.MIMETYPE_CHECK_HEADER:ResourceUtil.MIMETYPE_CHECK_EXTENSION; 040 041 String mimeType = ResourceUtil.getMimeType(src, checkingType, null); 042 if(StringUtil.isEmpty(mimeType,true)) return "application/octet-stream"; 043 return mimeType; 044 } 045}