upgrade from slim 3 to slim 4

composer-dist.json

@@ -8,7 +8,7 @@
         "robthree/twofactorauth": "^1.5",
         "sabre/dav": "^4.",
         "sabre/xml": "*",
-        "slim/slim": "^3.0",
+        "slim/slim": "^4.0",
         "erusev/parsedown": "*",
         "erusev/parsedown-extra": "*",
         "pear/log": "*",
@@ -20,6 +20,7 @@
         "alecrabbit/php-console-colour": "*",
         "zf1/zend-search-lucene": "*",
         "symfony/http-foundation": "^5.4",
+        "php-di/php-di": "^6.4",
         "seeddms/core": "dev-master",
         "seeddms/lucene": "dev-master",
         "seeddms/preview": "dev-master",
@@ -66,5 +67,4 @@
             }
         }
     ]
-
 }

inc/inc.ClassAuthenticationMiddleware.php

@@ -48,18 +48,18 @@ class SeedDMS_Auth_Middleware_Session { /* {{{ */
 	 *
 	 * @return \Psr\Http\Message\ResponseInterface
 	 */
-	public function __invoke($request, $response, $next) {
+	public function __invoke($request, $handler) {
 		// $this->container has the DI
-		$dms = $this->container->dms;
+		$dms = $this->container->get('dms');
-		$settings = $this->container->config;
+		$settings = $this->container->get('config');
-		$logger = $this->container->logger;
+		$logger = $this->container->get('logger');
 		$userobj = null;
 		if ($this->container->has('userobj')) {
-			$userobj = $this->container->userobj;
+			$userobj = $this->container->get('userobj');
 		}
 
 		if ($userobj) {
-			$response = $next($request, $response);
+			$response = $handler->handle($request);
 			return $response;
 		}
 
@@ -100,9 +100,9 @@ class SeedDMS_Auth_Middleware_Session { /* {{{ */
 		} else {
 			return $response->withStatus(403);
 		}
-		$this->container['userobj'] = $userobj;
+		$this->container->set('userobj', $userobj);
 
-		$response = $next($request, $response);
+		$response = $handler->handle($request);
 		return $response;
 	}
 } /* }}} */

index.php

@@ -31,6 +31,9 @@
 
 require "inc/inc.Settings.php";
 
+use DI\ContainerBuilder;
+use Slim\Factory\AppFactory;
+
 if(true) {
 	require_once("inc/inc.Utils.php");
 	require_once("inc/inc.LogInit.php");
@@ -39,7 +42,9 @@ if(true) {
 	require_once("inc/inc.Extension.php");
 	require_once("inc/inc.DBInit.php");
 
-	$c = new \Slim\Container(); //Create Your container
+	$containerBuilder = new \DI\ContainerBuilder();
+	$c = $containerBuilder->build();
+	/*
 	$c['notFoundHandler'] = function ($c) use ($settings, $dms) {
 		return function ($request, $response) use ($c, $settings, $dms) {
 			$uri = $request->getUri();
@@ -62,25 +67,42 @@ if(true) {
 				->withHeader('Location', isset($settings->_siteDefaultPage) && strlen($settings->_siteDefaultPage)>0 ? $settings->_httpRoot.$settings->_siteDefaultPage : $settings->_httpRoot."out/out.ViewFolder.php");
 		};
 	};
-	$app = new \Slim\App($c);
+	 */
+	AppFactory::setContainer($c);
+	$app = AppFactory::create();
+	/* put lots of data into the container, because if slim instanciates
+	 * a class by itself (with the help from the DI container), it will
+	 * pass the container to the constructor of the instanciated class.
+	 */
 	$container = $app->getContainer();
-	$container['dms'] = $dms;
+	$container->set('dms', $dms);
-	$container['config'] = $settings;
+	$container->set('config', $settings);
-	$container['conversionmgr'] = $conversionmgr;
+	$container->set('conversionmgr', $conversionmgr);
-	$container['logger'] = $logger;
+	$container->set('logger', $logger);
-	$container['fulltextservice'] = $fulltextservice;
+	$container->set('fulltextservice', $fulltextservice);
-	$container['notifier'] = $notifier;
+	$container->set('notifier', $notifier);
-	$container['authenticator'] = $authenticator;
+	$container->set('authenticator', $authenticator);
 
+	if(isset($GLOBALS['SEEDDMS_HOOKS']['initDMS'])) {
+			foreach($GLOBALS['SEEDDMS_HOOKS']['initDMS'] as $hookObj) {
+					if (method_exists($hookObj, 'addMiddleware')) {
+							$hookObj->addMiddleware($app);
+					}
+			}
+	}
+
+	$app->get('/', function($request, $response) {
+		return $response
+			->withHeader('Location', '/out/out.ViewFolder.php')
+			->withStatus(302);
+
+	});
 	if(isset($GLOBALS['SEEDDMS_HOOKS']['initDMS'])) {
 		foreach($GLOBALS['SEEDDMS_HOOKS']['initDMS'] as $hookObj) {
 			if (method_exists($hookObj, 'addRoute')) {
+				// FIXME: pass $app only just like initRestAPI. $app has a container
+				// which contains all other objects
 				$hookObj->addRoute(array('dms'=>$dms, 'app'=>$app, 'settings'=>$settings, 'conversionmgr'=>$conversionmgr, 'authenticator'=>$authenticator, 'fulltextservice'=>$fulltextservice, 'logger'=>$logger));
-//			} else {
-//				include("inc/inc.Authentication.php");
-//				if (method_exists($hookObj, 'addRouteAfterAuthentication')) {
-//					$hookObj->addRouteAfterAuthentication(array('dms'=>$dms, 'app'=>$app, 'settings'=>$settings, 'user'=>$user));
-//				}
 			}
 		}
 	}