Started rewriting the new version

json_sms.php already reflects that. The old class files are still around, though.

json_sms.php

@@ -1,39 +1,107 @@
 <?php
-require_once 'jsonRPCServer.php';
-require_once 'smsSender.php';
-require_once 'postgresGatewayBackend.php';
-require_once 'gnokiiSMSBackend.php';
+require __DIR__.'/vendor/autoload.php';
 
-session_start();
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\RouteCollection;
+use Symfony\Component\Routing\Route;
+use Symfony\Component\Routing\RequestContext;
+use Symfony\Component\Routing\Matcher\UrlMatcher;
+use Symfony\Component\Routing\Exception\ResourceNotFoundException;
+use Symfony\Component\Routing\Exception\MethodNotAllowedException;
 
-try
-{
-    $dbBackend = new postgresGatewayBackend('localhost', 'sms_gateway', 'quaiy8Zu', 'sms_gateway');
-}
-catch (PDOException $e)
-{
-    header('Status: 500 Internal Server Error (DB)');
+use SmsGateway\Sender\GnokiiSender;
+use SmsGateway\Logger\DatabaseLogger;
+use SmsGateway\Backend\DatabaseBackend;
+use SmsGateway\RpcServer;
+
+$request = Request::createFromGlobals();
+
+$routes = new RouteCollection();
+$routes->add('jsonHandle', new Route('/', array('controller' => 'handleJson'), array('_method' => 'POST')));
+
+$context = new RequestContext();
+$context->fromRequest($request);
+
+$matcher = new UrlMatcher($routes, $context);
+try {
+    $parameters = $matcher->match($request->getPathInfo());
+} catch (ResourceNotFoundException $e) {
+    $response = new Response('Bad Request', 400);
+    $response->send();
+    exit;
+} catch (MethodNotAllowedException $e) {
+    $response = new Response('Bad Request', 400);
+    $response->send();
     exit;
 }
 
-try
-{
-    $smsBackend = new gnokiiSMSBackend();
-}
-catch (Exception $e)
-{
-    header('Status: 500 Internal Server Error (SMS)');
+if ($request->getContentType() != 'json') {
+    $response = new Response('Bad Request', 400);
+    $response->send();
     exit;
 }
 
-try
-{
-    $smsSender = new smsSender($dbBackend, $smsBackend, session_id());
+$jsonData = json_decode($request->getContent(), true);
+if ($jsonData === null) {
+    $response = new Response('Bad Request', 400);
+    $response->send();
+    exit;
 }
-catch (Exception $e)
-{
-    header('Status: 500 Internal Server Error');
+if (!array_key_exists('method', $jsonData) || !array_key_exists('params', $jsonData) || !is_array($jsonData['params'])) {
+    $response = new Response('Bad Request', 400);
+    $response->send();
+    exit;
+}
+$wantResponse = (!empty($jsonData['id']));
+
+try {
+    $sender = new GnokiiSender();
+} catch (Exception $e) {
+    $response = new Response('Internal Server Error: Sender cannot be instantiated.', 500);
+    $response->send();
     exit;
 }
 
-jsonRPCServer::handle($smsSender);
+try {
+    $logger = new DatabaseLogger('pgsql:host=127.0.0.1;dbname=smsgateway', 'smsgateway', 'Imuiwai8');
+} catch (PDOException $e) {
+    $response = new Response('Internal Server Error: Logger cannot be instantiated.', 500);
+    $response->send();
+    exit;
+}
+
+try {
+    $backend = new DatabaseBackend();
+} catch (Exception $e) {
+    $response = new Response('Internal Server Error: Backend cannot be instantiated.', 500);
+    $response->send();
+    exit;
+}
+
+$handler = new RpcServer($backend, $logger, $sender);
+try {
+    $result = $handler->handle($request, $jsonData);
+} catch (Exception $e) {
+    if ($wantResponse) {
+        $jsonResponse = array(
+            'id' => $jsonData['id'],
+            'result' => null,
+            'error' => $e->getMessage(),
+        );
+        $response = new Response(json_encode($jsonResponse));
+        $response->send();
+    }
+    exit;
+}
+
+if ($wantResponse) {
+    $jsonResponse = array(
+        'id' => $jsonData['id'],
+        'result' => $result,
+        'error' => null,
+    );
+
+    $response = new Response(json_encode($jsonResponse), 200, array('Content-Type' => 'application/json'));
+    $response->send();
+}