/**
 *
 * 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/>.
 * 
 **/
/**
 * Implements the CFML Function gettempfile
 */
package lucee.runtime.functions.system;

import java.io.IOException;

import lucee.commons.io.res.Resource;
import lucee.commons.io.res.util.ResourceUtil;
import lucee.runtime.PageContext;
import lucee.runtime.exp.ExpressionException;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.Function;
import lucee.runtime.op.Caster;

public final class GetTempFile implements Function {
	public static String call(PageContext pc, String strDir, String prefix) throws PageException {
		Resource dir = ResourceUtil.toResourceExisting(pc, strDir);
		pc.getConfig().getSecurityManager().checkFileLocation(dir);
		if (!dir.isDirectory()) throw new ExpressionException(strDir + " is not a directory");
		int count = 1;
		Resource file;
		while ((file = dir.getRealResource(prefix + pc.getId() + count + ".tmp")).exists()) {
			count++;
		}
		try {
			file.createFile(false);
			// file.createNewFile();
			return file.getCanonicalPath();
		}
		catch (IOException e) {
			throw Caster.toPageException(e);
		}
	}
}
/**
 *
 * 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/>.
 * 
 **/
/**
 * Implements the CFML Function gettempfile
 */
package lucee.runtime.functions.system;

import java.io.IOException;

import lucee.commons.io.res.Resource;
import lucee.commons.io.res.util.ResourceUtil;
import lucee.runtime.PageContext;
import lucee.runtime.exp.ExpressionException;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.Function;
import lucee.runtime.op.Caster;

public final class GetTempFile implements Function {
	public static String call(PageContext pc, String strDir, String prefix) throws PageException {
		Resource dir = ResourceUtil.toResourceExisting(pc, strDir);
		pc.getConfig().getSecurityManager().checkFileLocation(dir);
		if (!dir.isDirectory()) 
			throw new ExpressionException("[" + strDir + "] is not a directory");
		int count = 1;
		Resource file;
		while ((file = dir.getRealResource(prefix + pc.getId() + count + ".tmp")).exists()) {
			count++;
		}
		try {
			file.createFile(false);
			// file.createNewFile();
			return file.getCanonicalPath();
		}
		catch (IOException e) {
			throw Caster.toPageException(e);
		}
	}
}

update format of error messages to match convention