Initial commit

2011-09-29 18:09:59 +02:00
commit 627f2fd875
5 changed files with 210 additions and 0 deletions
--- a/jsonRPCServer.php
+++ b/jsonRPCServer.php
@@ -0,0 +1,85 @@
+<?php
+/*
+					COPYRIGHT
+
+Copyright 2007 Sergio Vaccaro <sergio@inservibile.org>
+
+This file is part of JSON-RPC PHP.
+
+JSON-RPC PHP 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.
+
+JSON-RPC PHP 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with JSON-RPC PHP; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+/**
+ * This class build a json-RPC Server 1.0
+ * http://json-rpc.org/wiki/specification
+ *
+ * @author sergio <jsonrpcphp@inservibile.org>
+ */
+class jsonRPCServer {
+	/**
+	 * This function handle a request binding it to a given object
+	 *
+	 * @param object $object
+	 * @return boolean
+	 */
+	public static function handle($object) {
+		
+		// checks if a JSON-RCP request has been received
+		if (
+			$_SERVER['REQUEST_METHOD'] != 'POST' || 
+			empty($_SERVER['CONTENT_TYPE']) ||
+			$_SERVER['CONTENT_TYPE'] != 'application/json'
+			) {
+			// This is not a JSON-RPC request
+			return false;
+		}
+				
+		// reads the input data
+		$request = json_decode(file_get_contents('php://input'),true);
+		
+		// executes the task on local object
+		try {
+			if ($result = @call_user_func_array(array($object,$request['method']),$request['params'])) {
+				$response = array (
+									'id' => $request['id'],
+									'result' => $result,
+									'error' => NULL
+									);
+			} else {
+				$response = array (
+									'id' => $request['id'],
+									'result' => NULL,
+									'error' => 'unknown method or incorrect parameters'
+									);
+			}
+		} catch (Exception $e) {
+			$response = array (
+								'id' => $request['id'],
+								'result' => NULL,
+								'error' => $e->getMessage()
+								);
+		}
+		
+		// output the response
+		if (!empty($request['id'])) { // notifications don't want response
+			header('content-type: text/javascript');
+			echo json_encode($response);
+		}
+		
+		// finish
+		return true;
+	}
+}
+?>