/* * Copyright (c) 1998-2011 Caucho Technology -- all rights reserved * * This file is part of Resin(R) Open Source * * Each copy or derived work must preserve the copyright notice and this * notice unmodified. * * Resin Open Source is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Resin Open Source 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, or any warranty * of NON-INFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with Resin Open Source; if not, write to the * * Free Software Foundation, Inc. * 59 Temple Place, Suite 330 * Boston, MA 02111-1307 USA * * @author Nam Nguyen */ package com.caucho.quercus.lib.json; import com.caucho.quercus.annotation.Optional; import com.caucho.quercus.env.ArrayValueImpl; import com.caucho.quercus.env.Env; import com.caucho.quercus.env.StringValue; import com.caucho.quercus.env.Value; import com.caucho.quercus.module.AbstractQuercusModule; public class JsonModule extends AbstractQuercusModule { public String []getLoadedExtensions() { return new String[] { "json" }; } /** * Returns a JSON-encoded String. * * JSON strings can be in any Unicode format (UTF-8, UTF-16, UTF-32). * Therefore need to pay special attention to multi-char characters. * * @param env * @param val to encode into json format * @return String JSON-encoded String */ public StringValue json_encode(Env env, Value val) { StringValue sb = env.createUnicodeBuilder(); val.jsonEncode(env, sb); return sb; } /** * Takes a JSON-encoded string and returns a PHP value. * * @param env * @param s JSON-encoded string. * @param assoc determines whether a generic PHP object or PHP associative * array should be returned when decoding json objects. * @return decoded PHP value. */ public Value json_decode(Env env, StringValue s, @Optional("false") boolean assoc) { if (s.length() == 0) return new ArrayValueImpl(); return (new JsonDecoder()).jsonDecode(env, s, assoc); } }