/**
* Copyright (C) 2010-2017 Structr GmbH
*
* This file is part of Structr <http://structr.org>.
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Structr 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.web.function;
import org.structr.schema.action.ActionContext;
/**
*
*/
public class AddHeaderFunction extends UiFunction {
public static final String ERROR_MESSAGE_ADD_HEADER = "Usage: ${add_header(field, value)}. Example: ${add_header('X-User', 'johndoe')}";
public static final String ERROR_MESSAGE_ADD_HEADER_JS = "Usage: ${{Structr.add_header(field, value)}}. Example: ${{Structr.add_header('X-User', 'johndoe')}}";
@Override
public String getName() {
return "add_header()";
}
@Override
public Object apply(final ActionContext ctx, final Object caller, final Object[] sources) {
if (sources != null && sources.length == 2) {
final String name = sources[0].toString();
final String value = sources[1].toString();
ctx.addHeader(name, value);
return "";
} else {
logParameterError(caller, sources, ctx.isJavaScriptContext());
}
return usage(ctx.isJavaScriptContext());
}
@Override
public String usage(boolean inJavaScriptContext) {
return (inJavaScriptContext ? ERROR_MESSAGE_ADD_HEADER_JS : ERROR_MESSAGE_ADD_HEADER);
}
@Override
public String shortDescription() {
return "Adds the given header field and value to the next request";
}
}