/*
* 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);
}
}