2011-09-29 16:09:59 +00:00
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<?php
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/*
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COPYRIGHT
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Copyright 2007 Sergio Vaccaro <sergio@inservibile.org>
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This file is part of JSON-RPC PHP.
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JSON-RPC PHP is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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JSON-RPC PHP is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with JSON-RPC PHP; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* This class build a json-RPC Server 1.0
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* http://json-rpc.org/wiki/specification
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*
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* @author sergio <jsonrpcphp@inservibile.org>
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*/
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class jsonRPCServer {
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/**
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* This function handle a request binding it to a given object
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*
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* @param object $object
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* @return boolean
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*/
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public static function handle($object) {
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// checks if a JSON-RCP request has been received
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if (
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$_SERVER['REQUEST_METHOD'] != 'POST' ||
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empty($_SERVER['CONTENT_TYPE']) ||
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$_SERVER['CONTENT_TYPE'] != 'application/json'
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) {
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// This is not a JSON-RPC request
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return false;
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}
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// reads the input data
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2012-02-28 12:00:45 +00:00
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$request_string = file_get_contents('php://input');
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$request = json_decode($request_string,true);
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2011-09-29 16:09:59 +00:00
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// executes the task on local object
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try {
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if ($result = @call_user_func_array(array($object,$request['method']),$request['params'])) {
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$response = array (
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'id' => $request['id'],
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'result' => $result,
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'error' => NULL
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);
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} else {
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$response = array (
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'id' => $request['id'],
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'result' => NULL,
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'error' => 'unknown method or incorrect parameters'
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);
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}
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} catch (Exception $e) {
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$response = array (
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'id' => $request['id'],
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'result' => NULL,
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'error' => $e->getMessage()
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);
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}
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// output the response
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if (!empty($request['id'])) { // notifications don't want response
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header('content-type: text/javascript');
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echo json_encode($response);
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}
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// finish
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return true;
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}
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}
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?>
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