Merge pull request #685 from MyIgel/schedule-import

Rebuild Schedule import

README.md

@@ -65,7 +65,7 @@ The following instructions explain how to get, build and run the latest engelsys
       ```
 
 ### Configuration and Setup
- * The webserver must have write access to the ```import``` and ```storage``` directories and read access for all other directories
+ * The webserver must have write access to the ```storage``` directory and read access for all other directories
  * The webserver must point to the ```public``` directory.
  * The webserver must read the ```.htaccess``` file and ```mod_rewrite``` must be enabled
 

composer.json

@@ -28,6 +28,7 @@
         "doctrine/dbal": "^2.9",
         "erusev/parsedown": "^1.7",
         "gettext/gettext": "^4.6",
+        "guzzlehttp/guzzle": "^6.3",
         "illuminate/container": "5.8.*",
         "illuminate/database": "5.8.*",
         "illuminate/support": "5.8.*",

config/app.php

@@ -26,10 +26,12 @@ return [
         \Engelsystem\Middleware\RequestHandlerServiceProvider::class,
         \Engelsystem\Middleware\SessionHandlerServiceProvider::class,
         \Engelsystem\Http\Validation\ValidationServiceProvider::class,
+        \Engelsystem\Http\RedirectServiceProvider::class,
 
         // Additional services
         \Engelsystem\Helpers\VersionServiceProvider::class,
         \Engelsystem\Mail\MailerServiceProvider::class,
+        \Engelsystem\Http\HttpClientServiceProvider::class,
     ],
 
     // Application middleware

config/routes.php

@@ -25,3 +25,19 @@ $route->get('/stats', 'Metrics\\Controller@stats');
 
 // API
 $route->get('/api[/{resource:.+}]', 'ApiController@index');
+
+// Administration
+$route->addGroup(
+    '/admin',
+    function (RouteCollector $route) {
+        // Schedule
+        $route->addGroup(
+            '/schedule',
+            function (RouteCollector $route) {
+                $route->get('', 'Admin\\Schedule\\ImportSchedule@index');
+                $route->post('/load', 'Admin\\Schedule\\ImportSchedule@loadSchedule');
+                $route->post('/import', 'Admin\\Schedule\\ImportSchedule@importSchedule');
+            }
+        );
+    }
+);

db/migrations/2019_09_07_000000_migrate_admin_schedule_permissions.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Engelsystem\Migrations;
+
+use Engelsystem\Database\Migration\Migration;
+
+class MigrateAdminSchedulePermissions extends Migration
+{
+    /**
+     * Run the migration
+     */
+    public function up()
+    {
+        if (!$this->schema->hasTable('Privileges')) {
+            return;
+        }
+
+        $this->schema->getConnection()
+            ->table('Privileges')
+            ->where('name', 'admin_import')
+            ->update(
+                [
+                    'name' => 'schedule.import',
+                    'desc' => 'Import rooms and shifts from schedule.xml',
+                ]
+            );
+    }
+
+    /**
+     * Reverse the migration
+     */
+    public function down()
+    {
+        if (!$this->schema->hasTable('Privileges')) {
+            return;
+        }
+
+        $this->schema->getConnection()
+            ->table('Privileges')
+            ->where('name', 'schedule.import')
+            ->update(
+                [
+                    'name' => 'admin_import',
+                    'desc' => 'Import rooms and shifts from schedule.xcs/schedule.xcal',
+                ]
+            );
+    }
+}

db/migrations/2019_09_07_000001_create_schedule_shift_table.php

@@ -0,0 +1,90 @@
+<?php
+
+namespace Engelsystem\Migrations;
+
+use Engelsystem\Database\Migration\Migration;
+use Illuminate\Database\Schema\Blueprint;
+
+class CreateScheduleShiftTable extends Migration
+{
+    use Reference;
+
+    /**
+     * Run the migration
+     */
+    public function up()
+    {
+        $this->schema->create(
+            'schedules',
+            function (Blueprint $table) {
+                $table->increments('id');
+                $table->string('url');
+            }
+        );
+
+        $this->schema->create(
+            'schedule_shift',
+            function (Blueprint $table) {
+                $table->integer('shift_id')->index()->unique();
+                if ($this->schema->hasTable('Shifts')) {
+                    // Legacy table access
+                    $table->foreign('shift_id')
+                        ->references('SID')->on('Shifts')
+                        ->onUpdate('cascade')
+                        ->onDelete('cascade');
+                }
+
+                $this->references($table, 'schedules');
+                $table->uuid('guid');
+            }
+        );
+
+        if ($this->schema->hasTable('Shifts')) {
+            $this->schema->table(
+                'Shifts',
+                function (Blueprint $table) {
+                    $table->dropColumn('PSID');
+                }
+            );
+        }
+
+        if ($this->schema->hasTable('Room')) {
+            $this->schema->table(
+                'Room',
+                function (Blueprint $table) {
+                    $table->dropColumn('from_frab');
+                }
+            );
+        }
+    }
+
+    /**
+     * Reverse the migration
+     */
+    public function down()
+    {
+        if ($this->schema->hasTable('Room')) {
+            $this->schema->table(
+                'Room',
+                function (Blueprint $table) {
+                    $table->boolean('from_frab')
+                        ->default(false);
+                }
+            );
+        }
+
+        if ($this->schema->hasTable('Shifts')) {
+            $this->schema->table(
+                'Shifts',
+                function (Blueprint $table) {
+                    $table->integer('PSID')
+                        ->nullable()->default(null)
+                        ->unique();
+                }
+            );
+        }
+
+        $this->schema->drop('schedule_shift');
+        $this->schema->drop('schedules');
+    }
+}

db/migrations/Reference.php

@@ -4,6 +4,7 @@ namespace Engelsystem\Migrations;
 
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Schema\ColumnDefinition;
+use Illuminate\Support\Str;
 
 trait Reference
 {
@@ -11,20 +12,25 @@ trait Reference
      * @param Blueprint $table
      * @param bool      $setPrimary
      */
-    protected function referencesUser(Blueprint $table, $setPrimary = false)
+    protected function referencesUser(Blueprint $table, bool $setPrimary = false)
     {
-        $this->references($table, 'users', 'user_id', $setPrimary);
+        $this->references($table, 'users', null, $setPrimary);
     }
 
     /**
-     * @param Blueprint $table
-     * @param string    $targetTable
-     * @param string    $fromColumn
-     * @param bool      $setPrimary
+     * @param Blueprint   $table
+     * @param string      $targetTable
+     * @param string|null $fromColumn
+     * @param bool        $setPrimary
      * @return ColumnDefinition
      */
-    protected function references(Blueprint $table, $targetTable, $fromColumn, $setPrimary = false): ColumnDefinition
-    {
+    protected function references(
+        Blueprint $table,
+        string $targetTable,
+        ?string $fromColumn = null,
+        bool $setPrimary = false
+    ): ColumnDefinition {
+        $fromColumn = $fromColumn ?? Str::singular($targetTable) . '_id';
         $col = $table->unsignedInteger($fromColumn);
 
         if ($setPrimary) {

docker/Dockerfile

@@ -15,7 +15,6 @@ COPY .babelrc .browserslistrc composer.json LICENSE package.json README.md webpa
 COPY bin/ /app/bin
 COPY config/ /app/config
 COPY db/ /app/db
-RUN mkdir /app/import/
 COPY includes/ /app/includes
 COPY public/ /app/public
 COPY resources/views /app/resources/views
@@ -35,7 +34,7 @@ WORKDIR /var/www
 RUN apk add --no-cache icu-dev && \
     docker-php-ext-install intl pdo_mysql
 COPY --from=data /app/ /var/www
-RUN chown -R www-data:www-data /var/www/import/ /var/www/storage/ && \
+RUN chown -R www-data:www-data /var/www/storage/ && \
     rm -r /var/www/html
 
 ARG VERSION

includes/controller/angeltypes_controller.php

@@ -79,7 +79,7 @@ function angeltypes_about_controller()
 function angeltype_delete_controller()
 {
     if (!auth()->can('admin_angel_types')) {
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $angeltype = load_angeltype();
@@ -87,7 +87,7 @@ function angeltype_delete_controller()
     if (request()->hasPostData('delete')) {
         AngelType_delete($angeltype);
         success(sprintf(__('Angeltype %s deleted.'), AngelType_name_render($angeltype)));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     return [
@@ -112,13 +112,13 @@ function angeltype_edit_controller()
         $angeltype = load_angeltype();
 
         if (!User_is_AngelType_supporter(auth()->user(), $angeltype)) {
-            redirect(page_link_to('angeltypes'));
+            throw_redirect(page_link_to('angeltypes'));
         }
     } else {
         // New angeltype
         if ($supporter_mode) {
             // Supporters aren't allowed to create new angeltypes.
-            redirect(page_link_to('angeltypes'));
+            throw_redirect(page_link_to('angeltypes'));
         }
         $angeltype = AngelType_new();
     }
@@ -157,7 +157,7 @@ function angeltype_edit_controller()
             }
 
             success('Angel type saved.');
-            redirect(angeltype_link($angeltype['id']));
+            throw_redirect(angeltype_link($angeltype['id']));
         }
     }
 
@@ -177,7 +177,7 @@ function angeltype_controller()
     $user = auth()->user();
 
     if (!auth()->can('angeltypes')) {
-        redirect(page_link_to('/'));
+        throw_redirect(page_link_to('/'));
     }
 
     $angeltype = load_angeltype();
@@ -275,7 +275,7 @@ function angeltypes_list_controller()
     $user = auth()->user();
 
     if (!auth()->can('angeltypes')) {
-        redirect(page_link_to('/'));
+        throw_redirect(page_link_to('/'));
     }
 
     $angeltypes = AngelTypes_with_user($user->id);
@@ -346,13 +346,13 @@ function load_angeltype()
 {
     $request = request();
     if (!$request->has('angeltype_id')) {
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $angeltype = AngelType($request->input('angeltype_id'));
     if (empty($angeltype)) {
         error(__('Angeltype doesn\'t exist . '));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     return $angeltype;

includes/controller/event_config_controller.php

@@ -17,7 +17,7 @@ function event_config_title()
 function event_config_edit_controller()
 {
     if (!auth()->can('admin_event_config')) {
-        redirect(page_link_to('/'));
+        throw_redirect(page_link_to('/'));
     }
 
     $request = request();
@@ -118,7 +118,7 @@ function event_config_edit_controller()
                 )
             );
             success(__('Settings saved.'));
-            redirect(page_link_to('admin_event_config'));
+            throw_redirect(page_link_to('admin_event_config'));
         }
     }
 

includes/controller/rooms_controller.php

@@ -15,7 +15,7 @@ use Engelsystem\ShiftsFilterRenderer;
 function room_controller()
 {
     if (!auth()->can('view_rooms')) {
-        redirect(page_link_to());
+        throw_redirect(page_link_to());
     }
 
     $request = request();
@@ -74,7 +74,7 @@ function rooms_controller()
             return room_controller();
         case 'list':
         default:
-            redirect(page_link_to('admin_rooms'));
+            throw_redirect(page_link_to('admin_rooms'));
     }
 }
 
@@ -104,12 +104,12 @@ function room_edit_link($room)
 function load_room()
 {
     if (!test_request_int('room_id')) {
-        redirect(page_link_to());
+        throw_redirect(page_link_to());
     }
 
     $room = Room(request()->input('room_id'));
     if (empty($room)) {
-        redirect(page_link_to());
+        throw_redirect(page_link_to());
     }
 
     return $room;

includes/controller/shift_entries_controller.php

@@ -13,12 +13,12 @@ function shift_entries_controller()
 {
     $user = auth()->user();
     if (!$user) {
-        redirect(page_link_to('login'));
+        throw_redirect(page_link_to('login'));
     }
 
     $action = strip_request_item('action');
     if (empty($action)) {
-        redirect(user_link($user->id));
+        throw_redirect(user_link($user->id));
     }
 
     switch ($action) {
@@ -40,12 +40,12 @@ function shift_entry_create_controller()
     $request = request();
 
     if (User_is_freeloader($user)) {
-        redirect(page_link_to('user_myshifts'));
+        throw_redirect(page_link_to('user_myshifts'));
     }
 
     $shift = Shift($request->input('shift_id'));
     if (empty($shift)) {
-        redirect(user_link($user->id));
+        throw_redirect(user_link($user->id));
     }
 
     $angeltype = AngelType($request->input('angeltype_id'));
@@ -55,7 +55,7 @@ function shift_entry_create_controller()
     }
 
     if (empty($angeltype)) {
-        redirect(user_link($user->id));
+        throw_redirect(user_link($user->id));
     }
 
     if (User_is_AngelType_supporter($user, $angeltype)) {
@@ -82,7 +82,7 @@ function shift_entry_create_controller_admin($shift, $angeltype)
         $signup_user = User::find($request->input('user_id'));
     }
     if (!$signup_user) {
-        redirect(shift_link($shift));
+        throw_redirect(shift_link($shift));
     }
 
     $angeltypes = AngelTypes();
@@ -91,7 +91,7 @@ function shift_entry_create_controller_admin($shift, $angeltype)
     }
     if (empty($angeltype)) {
         if (count($angeltypes) == 0) {
-            redirect(shift_link($shift));
+            throw_redirect(shift_link($shift));
         }
         $angeltype = $angeltypes[0];
     }
@@ -107,7 +107,7 @@ function shift_entry_create_controller_admin($shift, $angeltype)
         ]);
 
         success(sprintf(__('%s has been subscribed to the shift.'), User_Nick_render($signup_user)));
-        redirect(shift_link($shift));
+        throw_redirect(shift_link($shift));
     }
 
     /** @var User[]|Collection $users */
@@ -147,7 +147,7 @@ function shift_entry_create_controller_supporter($shift, $angeltype)
     }
     if (!UserAngelType_exists($signup_user->id, $angeltype)) {
         error(__('User is not in angeltype.'));
-        redirect(shift_link($shift));
+        throw_redirect(shift_link($shift));
     }
 
     $needed_angeltype = NeededAngeltype_by_Shift_and_Angeltype($shift, $angeltype);
@@ -165,7 +165,7 @@ function shift_entry_create_controller_supporter($shift, $angeltype)
         if ($shift_signup_state->getState() == ShiftSignupState::OCCUPIED) {
             error(__('This shift is already occupied.'));
         }
-        redirect(shift_link($shift));
+        throw_redirect(shift_link($shift));
     }
 
     if ($request->hasPostData('submit')) {
@@ -179,7 +179,7 @@ function shift_entry_create_controller_supporter($shift, $angeltype)
         ]);
 
         success(sprintf(__('%s has been subscribed to the shift.'), User_Nick_render($signup_user)));
-        redirect(shift_link($shift));
+        throw_redirect(shift_link($shift));
     }
 
     $users = Users_by_angeltype($angeltype);
@@ -245,7 +245,7 @@ function shift_entry_create_controller_user($shift, $angeltype)
     );
     if (!$shift_signup_state->isSignupAllowed()) {
         shift_entry_error_message($shift_signup_state);
-        redirect(shift_link($shift));
+        throw_redirect(shift_link($shift));
     }
 
     $comment = '';
@@ -265,7 +265,7 @@ function shift_entry_create_controller_user($shift, $angeltype)
         }
 
         success(__('You are subscribed. Thank you!'));
-        redirect(shift_link($shift));
+        throw_redirect(shift_link($shift));
     }
 
     $room = Room($shift['RID']);
@@ -319,12 +319,12 @@ function shift_entry_load()
     $request = request();
 
     if (!$request->has('shift_entry_id') || !test_request_int('shift_entry_id')) {
-        redirect(page_link_to('user_shifts'));
+        throw_redirect(page_link_to('user_shifts'));
     }
     $shiftEntry = ShiftEntry($request->input('shift_entry_id'));
     if (empty($shiftEntry)) {
         error(__('Shift entry not found.'));
-        redirect(page_link_to('user_shifts'));
+        throw_redirect(page_link_to('user_shifts'));
     }
 
     return $shiftEntry;
@@ -346,13 +346,13 @@ function shift_entry_delete_controller()
     $signout_user = User::find($shiftEntry['UID']);
     if (!Shift_signout_allowed($shift, $angeltype, $signout_user->id)) {
         error(__('You are not allowed to remove this shift entry. If necessary, ask your supporter or heaven to do so.'));
-        redirect(user_link($signout_user->id));
+        throw_redirect(user_link($signout_user->id));
     }
 
     if ($request->hasPostData('delete')) {
         ShiftEntry_delete($shiftEntry);
         success(__('Shift entry removed.'));
-        redirect(shift_link($shift));
+        throw_redirect(shift_link($shift));
     }
 
     if ($user->id == $signout_user->id) {

includes/controller/shifts_controller.php

@@ -49,11 +49,11 @@ function shift_edit_controller()
     $request = request();
 
     if (!auth()->can('admin_shifts')) {
-        redirect(page_link_to('user_shifts'));
+        throw_redirect(page_link_to('user_shifts'));
     }
 
     if (!$request->has('edit_shift') || !test_request_int('edit_shift')) {
-        redirect(page_link_to('user_shifts'));
+        throw_redirect(page_link_to('user_shifts'));
     }
     $shift_id = $request->input('edit_shift');
 
@@ -164,7 +164,7 @@ function shift_edit_controller()
             );
             success(__('Shift updated.'));
 
-            redirect(shift_link([
+            throw_redirect(shift_link([
                 'SID' => $shift_id
             ]));
         }
@@ -205,18 +205,18 @@ function shift_delete_controller()
     $request = request();
 
     if (!auth()->can('user_shifts_admin')) {
-        redirect(page_link_to('user_shifts'));
+        throw_redirect(page_link_to('user_shifts'));
     }
 
     // Schicht komplett löschen (nur für admins/user mit user_shifts_admin privileg)
     if (!$request->has('delete_shift') || !preg_match('/^\d+$/', $request->input('delete_shift'))) {
-        redirect(page_link_to('user_shifts'));
+        throw_redirect(page_link_to('user_shifts'));
     }
     $shift_id = $request->input('delete_shift');
 
     $shift = Shift($shift_id);
     if (empty($shift)) {
-        redirect(page_link_to('user_shifts'));
+        throw_redirect(page_link_to('user_shifts'));
     }
 
     // Schicht löschen bestätigt
@@ -230,7 +230,7 @@ function shift_delete_controller()
             . ' to ' . date('Y-m-d H:i', $shift['end'])
         );
         success(__('Shift deleted.'));
-        redirect(page_link_to('user_shifts'));
+        throw_redirect(page_link_to('user_shifts'));
     }
 
     return page_with_title(shifts_title(), [
@@ -256,17 +256,17 @@ function shift_controller()
     $request = request();
 
     if (!auth()->can('user_shifts')) {
-        redirect(page_link_to('/'));
+        throw_redirect(page_link_to('/'));
     }
 
     if (!$request->has('shift_id')) {
-        redirect(page_link_to('user_shifts'));
+        throw_redirect(page_link_to('user_shifts'));
     }
 
     $shift = Shift($request->input('shift_id'));
     if (empty($shift)) {
         error(__('Shift could not be found.'));
-        redirect(page_link_to('user_shifts'));
+        throw_redirect(page_link_to('user_shifts'));
     }
 
     $shifttype = ShiftType($shift['shifttype_id']);
@@ -309,7 +309,7 @@ function shifts_controller()
 {
     $request = request();
     if (!$request->has('action')) {
-        redirect(page_link_to('user_shifts'));
+        throw_redirect(page_link_to('user_shifts'));
     }
 
     switch ($request->input('action')) {
@@ -319,7 +319,7 @@ function shifts_controller()
         case 'next':
             shift_next_controller();
         default:
-            redirect(page_link_to('/'));
+            throw_redirect(page_link_to('/'));
     }
 
     return false;
@@ -331,16 +331,16 @@ function shifts_controller()
 function shift_next_controller()
 {
     if (!auth()->can('user_shifts')) {
-        redirect(page_link_to('/'));
+        throw_redirect(page_link_to('/'));
     }
 
     $upcoming_shifts = ShiftEntries_upcoming_for_user(auth()->user()->id);
 
     if (!empty($upcoming_shifts)) {
-        redirect(shift_link($upcoming_shifts[0]));
+        throw_redirect(shift_link($upcoming_shifts[0]));
     }
 
-    redirect(page_link_to('user_shifts'));
+    throw_redirect(page_link_to('user_shifts'));
 }
 
 /**

includes/controller/shifttypes_controller.php

@@ -18,12 +18,12 @@ function shifttype_delete_controller()
 {
     $request = request();
     if (!$request->has('shifttype_id')) {
-        redirect(page_link_to('shifttypes'));
+        throw_redirect(page_link_to('shifttypes'));
     }
 
     $shifttype = ShiftType($request->input('shifttype_id'));
     if (empty($shifttype)) {
-        redirect(page_link_to('shifttypes'));
+        throw_redirect(page_link_to('shifttypes'));
     }
 
     if ($request->hasPostData('delete')) {
@@ -31,7 +31,7 @@ function shifttype_delete_controller()
 
         engelsystem_log('Deleted shifttype ' . $shifttype['name']);
         success(sprintf(__('Shifttype %s deleted.'), $shifttype['name']));
-        redirect(page_link_to('shifttypes'));
+        throw_redirect(page_link_to('shifttypes'));
     }
 
     return [
@@ -59,7 +59,7 @@ function shifttype_edit_controller()
         $shifttype = ShiftType($request->input('shifttype_id'));
         if (empty($shifttype)) {
             error(__('Shifttype not found.'));
-            redirect(page_link_to('shifttypes'));
+            throw_redirect(page_link_to('shifttypes'));
         }
         $shifttype_id = $shifttype['id'];
         $name = $shifttype['name'];
@@ -99,7 +99,7 @@ function shifttype_edit_controller()
                 engelsystem_log('Created shifttype ' . $name);
                 success(__('Created shifttype.'));
             }
-            redirect(page_link_to('shifttypes', ['action' => 'view', 'shifttype_id' => $shifttype_id]));
+            throw_redirect(page_link_to('shifttypes', ['action' => 'view', 'shifttype_id' => $shifttype_id]));
         }
     }
 
@@ -116,11 +116,11 @@ function shifttype_controller()
 {
     $request = request();
     if (!$request->has('shifttype_id')) {
-        redirect(page_link_to('shifttypes'));
+        throw_redirect(page_link_to('shifttypes'));
     }
     $shifttype = ShiftType($request->input('shifttype_id'));
     if (empty($shifttype)) {
-        redirect(page_link_to('shifttypes'));
+        throw_redirect(page_link_to('shifttypes'));
     }
 
     $angeltype = [];

includes/controller/user_angeltypes_controller.php

@@ -45,18 +45,18 @@ function user_angeltypes_delete_all_controller()
 
     if (!$request->has('angeltype_id')) {
         error(__('Angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $angeltype = AngelType($request->input('angeltype_id'));
     if (empty($angeltype)) {
         error(__('Angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if (!User_is_AngelType_supporter(auth()->user(), $angeltype)) {
         error(__('You are not allowed to delete all users for this angeltype.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if ($request->hasPostData('deny_all')) {
@@ -64,7 +64,7 @@ function user_angeltypes_delete_all_controller()
 
         engelsystem_log(sprintf('Denied all users for angeltype %s', AngelType_name_render($angeltype, true)));
         success(sprintf(__('Denied all users for angeltype %s.'), AngelType_name_render($angeltype)));
-        redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
+        throw_redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
     }
 
     return [
@@ -85,18 +85,18 @@ function user_angeltypes_confirm_all_controller()
 
     if (!$request->has('angeltype_id')) {
         error(__('Angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $angeltype = AngelType($request->input('angeltype_id'));
     if (empty($angeltype)) {
         error(__('Angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if (!auth()->can('admin_user_angeltypes') && !User_is_AngelType_supporter($user, $angeltype)) {
         error(__('You are not allowed to confirm all users for this angeltype.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if ($request->hasPostData('confirm_all')) {
@@ -104,7 +104,7 @@ function user_angeltypes_confirm_all_controller()
 
         engelsystem_log(sprintf('Confirmed all users for angeltype %s', AngelType_name_render($angeltype, true)));
         success(sprintf(__('Confirmed all users for angeltype %s.'), AngelType_name_render($angeltype)));
-        redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
+        throw_redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
     }
 
     return [
@@ -125,30 +125,30 @@ function user_angeltype_confirm_controller()
 
     if (!$request->has('user_angeltype_id')) {
         error(__('User angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $user_angeltype = UserAngelType($request->input('user_angeltype_id'));
     if (empty($user_angeltype)) {
         error(__('User angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $angeltype = AngelType($user_angeltype['angeltype_id']);
     if (empty($angeltype)) {
         error(__('Angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if (!User_is_AngelType_supporter($user, $angeltype)) {
         error(__('You are not allowed to confirm this users angeltype.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $user_source = User::find($user_angeltype['user_id']);
     if (!$user_source) {
         error(__('User doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if ($request->hasPostData('confirm_user')) {
@@ -164,7 +164,7 @@ function user_angeltype_confirm_controller()
             User_Nick_render($user_source),
             AngelType_name_render($angeltype)
         ));
-        redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
+        throw_redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
     }
 
     return [
@@ -185,30 +185,30 @@ function user_angeltype_delete_controller()
 
     if (!$request->has('user_angeltype_id')) {
         error(__('User angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $user_angeltype = UserAngelType($request->input('user_angeltype_id'));
     if (empty($user_angeltype)) {
         error(__('User angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $angeltype = AngelType($user_angeltype['angeltype_id']);
     if (empty($angeltype)) {
         error(__('Angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $user_source = User::find($user_angeltype['user_id']);
     if (!$user_source) {
         error(__('User doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if ($user->id != $user_angeltype['user_id'] && !User_is_AngelType_supporter($user, $angeltype)) {
         error(__('You are not allowed to delete this users angeltype.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if ($request->hasPostData('delete')) {
@@ -217,7 +217,7 @@ function user_angeltype_delete_controller()
         engelsystem_log(sprintf('User %s removed from %s.', User_Nick_render($user_source, true), $angeltype['name']));
         success(sprintf(__('User %s removed from %s.'), User_Nick_render($user_source), $angeltype['name']));
 
-        redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
+        throw_redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
     }
 
     return [
@@ -238,37 +238,37 @@ function user_angeltype_update_controller()
 
     if (!auth()->can('admin_angel_types')) {
         error(__('You are not allowed to set supporter rights.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if (!$request->has('user_angeltype_id')) {
         error(__('User angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if ($request->has('supporter') && preg_match('/^[01]$/', $request->input('supporter'))) {
         $supporter = $request->input('supporter') == '1';
     } else {
         error(__('No supporter update given.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $user_angeltype = UserAngelType($request->input('user_angeltype_id'));
     if (empty($user_angeltype)) {
         error(__('User angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $angeltype = AngelType($user_angeltype['angeltype_id']);
     if (empty($angeltype)) {
         error(__('Angeltype doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     $user_source = User::find($user_angeltype['user_id']);
     if (!$user_source) {
         error(__('User doesn\'t exist.'));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if ($request->hasPostData('submit')) {
@@ -288,7 +288,7 @@ function user_angeltype_update_controller()
             User_Nick_render($user_source)
         ));
 
-        redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
+        throw_redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
     }
 
     return [
@@ -343,7 +343,7 @@ function user_angeltype_add_controller()
                 AngelType_name_render($angeltype, true)
             ));
 
-            redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
+            throw_redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
         }
     }
 
@@ -366,7 +366,7 @@ function user_angeltype_join_controller($angeltype)
     $user_angeltype = UserAngelType_by_User_and_AngelType($user->id, $angeltype);
     if (!empty($user_angeltype)) {
         error(sprintf(__('You are already a %s.'), $angeltype['name']));
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     if (request()->hasPostData('submit')) {
@@ -389,7 +389,7 @@ function user_angeltype_join_controller($angeltype)
             ));
         }
 
-        redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
+        throw_redirect(page_link_to('angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype['id']]));
     }
 
     return [
@@ -407,7 +407,7 @@ function user_angeltypes_controller()
 {
     $request = request();
     if (!$request->has('action')) {
-        redirect(page_link_to('angeltypes'));
+        throw_redirect(page_link_to('angeltypes'));
     }
 
     switch ($request->input('action')) {
@@ -424,6 +424,6 @@ function user_angeltypes_controller()
         case 'add':
             return user_angeltype_add_controller();
         default:
-            redirect(page_link_to('angeltypes'));
+            throw_redirect(page_link_to('angeltypes'));
     }
 }

includes/controller/user_driver_licenses_controller.php

@@ -42,7 +42,7 @@ function user_driver_licenses_controller()
     $user = auth()->user();
 
     if (!$user) {
-        redirect(page_link_to(''));
+        throw_redirect(page_link_to(''));
     }
 
     $action = strip_request_item('action', 'edit');
@@ -82,7 +82,7 @@ function user_driver_license_load_user()
     if ($request->has('user_id')) {
         $user_source = User::find($request->input('user_id'));
         if (empty($user_source)) {
-            redirect(user_driver_license_edit_link());
+            throw_redirect(user_driver_license_edit_link());
         }
     }
 
@@ -102,7 +102,7 @@ function user_driver_license_edit_controller()
 
     // only privilege admin_user can edit other users driver license information
     if ($user->id != $user_source->id && !auth()->can('admin_user')) {
-        redirect(user_driver_license_edit_link());
+        throw_redirect(user_driver_license_edit_link());
     }
 
     $user_driver_license = UserDriverLicense($user_source->id);
@@ -131,7 +131,7 @@ function user_driver_license_edit_controller()
                 }
                 engelsystem_log('Driver license information updated.');
                 success(__('Your driver license information has been saved.'));
-                redirect(user_link($user_source->id));
+                throw_redirect(user_link($user_source->id));
             } else {
                 error(__('Please select at least one driving license.'));
             }
@@ -139,7 +139,7 @@ function user_driver_license_edit_controller()
             UserDriverLicenses_delete($user_source->id);
             engelsystem_log('Driver license information removed.');
             success(__('Your driver license information has been removed.'));
-            redirect(user_link($user_source->id));
+            throw_redirect(user_link($user_source->id));
         }
     }
 

includes/controller/user_worklog_controller.php

@@ -12,7 +12,7 @@ function user_worklog_delete_controller()
     $request = request();
     $userWorkLog = UserWorkLog($request->input('user_worklog_id'));
     if (empty($userWorkLog)) {
-        redirect(user_link(auth()->user()->id));
+        throw_redirect(user_link(auth()->user()->id));
     }
     $user_source = User::find($userWorkLog['user_id']);
 
@@ -20,7 +20,7 @@ function user_worklog_delete_controller()
         UserWorkLog_delete($userWorkLog);
 
         success(__('Work log entry deleted.'));
-        redirect(user_link($user_source->id));
+        throw_redirect(user_link($user_source->id));
     }
 
     return [
@@ -39,7 +39,7 @@ function user_worklog_edit_controller()
     $request = request();
     $userWorkLog = UserWorkLog($request->input('user_worklog_id'));
     if (empty($userWorkLog)) {
-        redirect(user_link(auth()->user()->id));
+        throw_redirect(user_link(auth()->user()->id));
     }
     $user_source = User::find($userWorkLog['user_id']);
 
@@ -50,7 +50,7 @@ function user_worklog_edit_controller()
             UserWorkLog_update($userWorkLog);
 
             success(__('Work log entry updated.'));
-            redirect(user_link($user_source->id));
+            throw_redirect(user_link($user_source->id));
         }
     }
 
@@ -109,7 +109,7 @@ function user_worklog_add_controller()
     $request = request();
     $user_source = User::find($request->input('user_id'));
     if (!$user_source) {
-        redirect(user_link(auth()->user()->id));
+        throw_redirect(user_link(auth()->user()->id));
     }
 
     $userWorkLog = UserWorkLog_new($user_source->id);
@@ -121,7 +121,7 @@ function user_worklog_add_controller()
             UserWorkLog_create($userWorkLog);
 
             success(__('Work log entry created.'));
-            redirect(user_link($user_source->id));
+            throw_redirect(user_link($user_source->id));
         }
     }
 
@@ -185,13 +185,13 @@ function user_worklog_controller()
     $user = auth()->user();
 
     if (!auth()->can('admin_user_worklog')) {
-        redirect(user_link($user->id));
+        throw_redirect(user_link($user->id));
     }
 
     $request = request();
     $action = $request->input('action');
     if (!$request->has('action')) {
-        redirect(user_link($user->id));
+        throw_redirect(user_link($user->id));
     }
 
     switch ($action) {

includes/controller/users_controller.php

@@ -17,7 +17,7 @@ function users_controller()
     $request = request();
 
     if (!$user) {
-        redirect(page_link_to(''));
+        throw_redirect(page_link_to(''));
     }
 
     $action = 'list';
@@ -56,13 +56,13 @@ function user_delete_controller()
     }
 
     if (!auth()->can('admin_user')) {
-        redirect(page_link_to(''));
+        throw_redirect(page_link_to(''));
     }
 
     // You cannot delete yourself
     if ($user->id == $user_source->id) {
         error(__('You cannot delete yourself.'));
-        redirect(user_link($user->id));
+        throw_redirect(user_link($user->id));
     }
 
     if ($request->hasPostData('submit')) {
@@ -85,7 +85,7 @@ function user_delete_controller()
             success(__('User deleted.'));
             engelsystem_log(sprintf('Deleted %s', User_Nick_render($user_source, true)));
 
-            redirect(users_link());
+            throw_redirect(users_link());
         }
     }
 
@@ -145,7 +145,7 @@ function user_edit_vouchers_controller()
     }
 
     if (!auth()->can('admin_user')) {
-        redirect(page_link_to(''));
+        throw_redirect(page_link_to(''));
     }
 
     if ($request->hasPostData('submit')) {
@@ -171,7 +171,7 @@ function user_edit_vouchers_controller()
             engelsystem_log(User_Nick_render($user_source, true) . ': ' . sprintf('Got %s vouchers',
                     $user_source->state->got_voucher));
 
-            redirect(user_link($user_source->id));
+            throw_redirect(user_link($user_source->id));
         }
     }
 
@@ -194,7 +194,7 @@ function user_controller()
         $user_source = User::find($request->input('user_id'));
         if (!$user_source) {
             error(__('User not found.'));
-            redirect(page_link_to('/'));
+            throw_redirect(page_link_to('/'));
         }
     }
 
@@ -261,7 +261,7 @@ function users_list_controller()
     $request = request();
 
     if (!auth()->can('admin_user')) {
-        redirect(page_link_to(''));
+        throw_redirect(page_link_to(''));
     }
 
     $order_by = 'name';
@@ -319,13 +319,13 @@ function load_user()
 {
     $request = request();
     if (!$request->has('user_id')) {
-        redirect(page_link_to());
+        throw_redirect(page_link_to());
     }
 
     $user = User::find($request->input('user_id'));
     if (!$user) {
         error(__('User doesn\'t exist.'));
-        redirect(page_link_to());
+        throw_redirect(page_link_to());
     }
 
     return $user;

includes/includes.php

@@ -69,7 +69,6 @@ $includeFiles = [
     __DIR__ . '/../includes/pages/admin_arrive.php',
     __DIR__ . '/../includes/pages/admin_free.php',
     __DIR__ . '/../includes/pages/admin_groups.php',
-    __DIR__ . '/../includes/pages/admin_import.php',
     __DIR__ . '/../includes/pages/admin_log.php',
     __DIR__ . '/../includes/pages/admin_questions.php',
     __DIR__ . '/../includes/pages/admin_rooms.php',
@@ -82,6 +81,8 @@ $includeFiles = [
     __DIR__ . '/../includes/pages/user_questions.php',
     __DIR__ . '/../includes/pages/user_settings.php',
     __DIR__ . '/../includes/pages/user_shifts.php',
+
+    __DIR__ . '/../includes/pages/schedule/ImportSchedule.php',
 ];
 
 foreach ($includeFiles as $file) {

includes/model/Room_model.php

@@ -61,36 +61,21 @@ function Room_delete($room_id)
     engelsystem_log('Room deleted: ' . $room['Name']);
 }
 
-/**
- * Delete a room by its name
- *
- * @param string $name
- */
-function Room_delete_by_name($name)
-{
-    DB::delete('DELETE FROM `Room` WHERE `Name` = ?', [
-        $name
-    ]);
-    engelsystem_log('Room deleted: ' . $name);
-}
-
 /**
  * Create a new room
  *
  * @param string  $name      Name of the room
- * @param boolean $from_frab Is this a frab imported room?
  * @param string  $map_url   URL to a map tha can be displayed in an iframe
  * @param string description Markdown description
  * @return false|int
  */
-function Room_create($name, $from_frab, $map_url, $description)
+function Room_create($name, $map_url, $description)
 {
     DB::insert('
-          INSERT INTO `Room` (`Name`, `from_frab`, `map_url`, `description`)
-           VALUES (?, ?, ?, ?)
+          INSERT INTO `Room` (`Name`, `map_url`, `description`)
+           VALUES (?, ?, ?)
         ', [
         $name,
-        (int)$from_frab,
         $map_url,
         $description
     ]);
@@ -98,7 +83,6 @@ function Room_create($name, $from_frab, $map_url, $description)
 
     engelsystem_log(
         'Room created: ' . $name
-        . ', frab import: ' . ($from_frab ? 'Yes' : '')
         . ', map_url: ' . $map_url
         . ', description: ' . $description
     );
@@ -107,28 +91,25 @@ function Room_create($name, $from_frab, $map_url, $description)
 }
 
 /**
- * update a room
+ * Update a room
  *
  * @param int     $room_id     The rooms id
  * @param string  $name        Name of the room
- * @param boolean $from_frab   Is this a frab imported room?
  * @param string  $map_url     URL to a map tha can be displayed in an iframe
  * @param string  $description Markdown description
  * @return int
  */
-function Room_update($room_id, $name, $from_frab, $map_url, $description)
+function Room_update($room_id, $name, $map_url, $description)
 {
     $result = DB::update('
         UPDATE `Room`
         SET
             `Name`=?,
-            `from_frab`=?,
             `map_url`=?,
             `description`=?
         WHERE `RID`=?
         LIMIT 1', [
         $name,
-        (int)$from_frab,
         $map_url,
         $description,
         $room_id
@@ -136,7 +117,6 @@ function Room_update($room_id, $name, $from_frab, $map_url, $description)
 
     engelsystem_log(
         'Room updated: ' . $name .
-        ', frab import: ' . ($from_frab ? 'Yes' : '') .
         ', map_url: ' . $map_url .
         ', description: ' . $description
     );

includes/model/Shifts_model.php

@@ -14,17 +14,19 @@ function Shifts_by_angeltype($angeltype)
     return DB::select('
         SELECT DISTINCT `Shifts`.* FROM `Shifts`
         JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`shift_id` = `Shifts`.`SID`
+        LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
         WHERE `NeededAngelTypes`.`angel_type_id` = ?
         AND `NeededAngelTypes`.`count` > 0
-        AND `Shifts`.`PSID` IS NULL
+        AND s.shift_id IS NULL
         
         UNION
         
         SELECT DISTINCT `Shifts`.* FROM `Shifts`
         JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`room_id` = `Shifts`.`RID`
+        LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
         WHERE `NeededAngelTypes`.`angel_type_id` = ?
         AND `NeededAngelTypes`.`count` > 0
-        AND NOT `Shifts`.`PSID` IS NULL
+        AND NOT s.shift_id IS NULL
         ', [$angeltype['id'], $angeltype['id']]);
 }
 
@@ -41,19 +43,21 @@ function Shifts_free($start, $end)
         SELECT * FROM (
             SELECT *
             FROM `Shifts`
+            LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
             WHERE (`end` > ? AND `start` < ?)
             AND (SELECT SUM(`count`) FROM `NeededAngelTypes` WHERE `NeededAngelTypes`.`shift_id`=`Shifts`.`SID`)
             > (SELECT COUNT(*) FROM `ShiftEntry` WHERE `ShiftEntry`.`SID`=`Shifts`.`SID` AND `freeloaded`=0)
-            AND `Shifts`.`PSID` IS NULL
+            AND s.shift_id IS NULL
         
             UNION
         
             SELECT *
             FROM `Shifts`
+            LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
             WHERE (`end` > ? AND `start` < ?)
             AND (SELECT SUM(`count`) FROM `NeededAngelTypes` WHERE `NeededAngelTypes`.`room_id`=`Shifts`.`RID`)
             > (SELECT COUNT(*) FROM `ShiftEntry` WHERE `ShiftEntry`.`SID`=`Shifts`.`SID` AND `freeloaded`=0)
-            AND NOT `Shifts`.`PSID` IS NULL
+            AND NOT s.shift_id IS NULL
         ) AS `tmp`
         ORDER BY `tmp`.`start`
         ", [
@@ -69,16 +73,6 @@ function Shifts_free($start, $end)
     return $free_shifts;
 }
 
-/**
- * Returns all shifts with a PSID (from frab import)
- *
- * @return array[]
- */
-function Shifts_from_frab()
-{
-    return DB::select('SELECT * FROM `Shifts` WHERE `PSID` IS NOT NULL ORDER BY `start`');
-}
-
 /**
  * @param array|int $room
  * @return array[]
@@ -103,11 +97,12 @@ function Shifts_by_ShiftsFilter(ShiftsFilter $shiftsFilter)
       JOIN `Room` USING (`RID`)
       JOIN `ShiftTypes` ON `ShiftTypes`.`id` = `Shifts`.`shifttype_id`
       JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`shift_id` = `Shifts`.`SID`
+      LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
       WHERE `Shifts`.`RID` IN (' . implode(',', $shiftsFilter->getRooms()) . ')
       AND `start` BETWEEN ? AND ?
       AND `NeededAngelTypes`.`angel_type_id` IN (' . implode(',', $shiftsFilter->getTypes()) . ')
       AND `NeededAngelTypes`.`count` > 0
-      AND `Shifts`.`PSID` IS NULL
+      AND s.shift_id IS NULL
 
       UNION
 
@@ -116,11 +111,12 @@ function Shifts_by_ShiftsFilter(ShiftsFilter $shiftsFilter)
       JOIN `Room` USING (`RID`)
       JOIN `ShiftTypes` ON `ShiftTypes`.`id` = `Shifts`.`shifttype_id`
       JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`room_id`=`Shifts`.`RID`
+      LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
       WHERE `Shifts`.`RID` IN (' . implode(',', $shiftsFilter->getRooms()) . ')
       AND `start` BETWEEN ? AND ?
       AND `NeededAngelTypes`.`angel_type_id` IN (' . implode(',', $shiftsFilter->getTypes()) . ')
       AND `NeededAngelTypes`.`count` > 0
-      AND NOT `Shifts`.`PSID` IS NULL) AS tmp_shifts
+      AND NOT s.shift_id IS NULL) AS tmp_shifts
 
       ORDER BY `room_name`, `start`';
 
@@ -152,9 +148,10 @@ function NeededAngeltypes_by_ShiftsFilter(ShiftsFilter $shiftsFilter)
       FROM `Shifts`
       JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`shift_id`=`Shifts`.`SID`
       JOIN `AngelTypes` ON `AngelTypes`.`id`= `NeededAngelTypes`.`angel_type_id`
+      LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
       WHERE `Shifts`.`RID` IN (' . implode(',', $shiftsFilter->getRooms()) . ')
       AND `start` BETWEEN ? AND ?
-      AND `Shifts`.`PSID` IS NULL
+      AND s.shift_id IS NULL
 
       UNION
 
@@ -168,9 +165,10 @@ function NeededAngeltypes_by_ShiftsFilter(ShiftsFilter $shiftsFilter)
       FROM `Shifts`
       JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`room_id`=`Shifts`.`RID`
       JOIN `AngelTypes` ON `AngelTypes`.`id`= `NeededAngelTypes`.`angel_type_id`
+      LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
       WHERE `Shifts`.`RID` IN (' . implode(',', $shiftsFilter->getRooms()) . ')
       AND `start` BETWEEN ? AND ?
-      AND NOT `Shifts`.`PSID` IS NULL';
+      AND NOT s.shift_id IS NULL';
 
     return DB::select(
         $sql,
@@ -201,9 +199,10 @@ function NeededAngeltype_by_Shift_and_Angeltype($shift, $angeltype)
           FROM `Shifts`
           JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`shift_id`=`Shifts`.`SID`
           JOIN `AngelTypes` ON `AngelTypes`.`id`= `NeededAngelTypes`.`angel_type_id`
+          LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
           WHERE `Shifts`.`SID`=?
           AND `AngelTypes`.`id`=?
-          AND `Shifts`.`PSID` IS NULL
+          AND s.shift_id IS NULL
 
           UNION
 
@@ -217,9 +216,10 @@ function NeededAngeltype_by_Shift_and_Angeltype($shift, $angeltype)
           FROM `Shifts`
           JOIN `NeededAngelTypes` ON `NeededAngelTypes`.`room_id`=`Shifts`.`RID`
           JOIN `AngelTypes` ON `AngelTypes`.`id`= `NeededAngelTypes`.`angel_type_id`
+          LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
           WHERE `Shifts`.`SID`=?
           AND `AngelTypes`.`id`=?
-          AND NOT `Shifts`.`PSID` IS NULL
+          AND NOT s.shift_id IS NULL
       ',
         [
             $shift['SID'],
@@ -494,16 +494,6 @@ function Shift_signup_allowed(
     );
 }
 
-/**
- * Delete a shift by its external id.
- *
- * @param int $shift_psid
- */
-function Shift_delete_by_psid($shift_psid)
-{
-    DB::delete('DELETE FROM `Shifts` WHERE `PSID`=?', [$shift_psid]);
-}
-
 /**
  * Delete a shift.
  *
@@ -535,7 +525,6 @@ function Shift_update($shift)
       `RID` = ?,
       `title` = ?,
       `URL` = ?,
-      `PSID` = ?,
       `edited_by_user_id` = ?,
       `edited_at_timestamp` = ?
       WHERE `SID` = ?
@@ -547,7 +536,6 @@ function Shift_update($shift)
             $shift['RID'],
             $shift['title'],
             $shift['URL'],
-            $shift['PSID'],
             $user->id,
             time(),
             $shift['SID']
@@ -555,25 +543,6 @@ function Shift_update($shift)
     );
 }
 
-/**
- * Update a shift by its external id.
- *
- * @param array $shift
- * @return int
- * @throws Exception
- */
-function Shift_update_by_psid($shift)
-{
-    $shift_source = DB::selectOne('SELECT `SID` FROM `Shifts` WHERE `PSID`=?', [$shift['PSID']]);
-
-    if (empty($shift_source)) {
-        throw new Exception('Shift not found.');
-    }
-
-    $shift['SID'] = $shift_source['SID'];
-    return Shift_update($shift);
-}
-
 /**
  * Create a new shift.
  *
@@ -590,12 +559,11 @@ function Shift_create($shift)
               `RID`,
               `title`,
               `URL`,
-              `PSID`,
               `created_by_user_id`,
               `edited_at_timestamp`,
               `created_at_timestamp`
           )
-           VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+           VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
         ',
         [
             $shift['shifttype_id'],
@@ -604,7 +572,6 @@ function Shift_create($shift)
             $shift['RID'],
             $shift['title'],
             $shift['URL'],
-            $shift['PSID'],
             auth()->user()->id,
             time(),
             time(),

includes/model/Stats.php

@@ -39,8 +39,9 @@ function stats_hours_to_work()
                 (SELECT SUM(`count`) FROM `NeededAngelTypes` WHERE `NeededAngelTypes`.`shift_id`=`Shifts`.`SID`)
                 * (`Shifts`.`end` - `Shifts`.`start`)/3600 AS `count`
             FROM `Shifts`
+            LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
             WHERE `end` >= ?
-            AND `Shifts`.`PSID` IS NULL
+            AND s.shift_id IS NULL
         
             UNION ALL
         
@@ -48,8 +49,9 @@ function stats_hours_to_work()
                 (SELECT SUM(`count`) FROM `NeededAngelTypes` WHERE `NeededAngelTypes`.`room_id`=`Shifts`.`RID`)
                 * (`Shifts`.`end` - `Shifts`.`start`)/3600 AS `count`
             FROM `Shifts`
+            LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
             WHERE `end` >= ?
-            AND NOT `Shifts`.`PSID` IS NULL
+            AND NOT s.shift_id IS NULL
         ) AS `tmp`
         ", [
         time(),
@@ -90,8 +92,9 @@ function stats_angels_needed_three_hours()
                 )
                 AS `count`
             FROM `Shifts`
+            LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
             WHERE `end` > ? AND `start` < ?
-            AND `Shifts`.`PSID` IS NULL
+            AND s.shift_id IS NULL
         
             UNION ALL
         
@@ -113,8 +116,9 @@ function stats_angels_needed_three_hours()
                 )
                 AS `count`
             FROM `Shifts`
+            LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
             WHERE `end` > ? AND `start` < ?
-            AND NOT `Shifts`.`PSID` IS NULL
+            AND NOT s.shift_id IS NULL
         ) AS `tmp`", [
         $now,
         $in3hours,
@@ -163,8 +167,9 @@ function stats_angels_needed_for_nightshifts()
                 )
                 AS `count`
             FROM `Shifts`
+            LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
             WHERE `end` > ? AND `start` < ?
-            AND `Shifts`.`PSID` IS NULL
+            AND s.shift_id IS NULL
         
             UNION ALL
         
@@ -186,8 +191,9 @@ function stats_angels_needed_for_nightshifts()
                 )
                 AS `count`
             FROM `Shifts`
+            LEFT JOIN schedule_shift AS s on Shifts.SID = s.shift_id
             WHERE `end` > ? AND `start` < ?
-            AND NOT `Shifts`.`PSID` IS NULL
+            AND NOT s.shift_id IS NULL
         ) AS `tmp`", [
         $night_start,
         $night_end,

includes/pages/admin_active.php

@@ -42,11 +42,11 @@ function admin_active()
                     __('At least %s angels are forced to be active. The number has to be greater.'),
                     $forced_count
                 ));
-                redirect(page_link_to('admin_active'));
+                throw_redirect(page_link_to('admin_active'));
             }
         } else {
             $msg .= error(__('Please enter a number of angels to be marked as active.'));
-            redirect(page_link_to('admin_active'));
+            throw_redirect(page_link_to('admin_active'));
         }
 
         if ($request->hasPostData('ack')) {

includes/pages/admin_arrive.php

@@ -39,7 +39,7 @@ function admin_arrive()
 
             engelsystem_log('User set to not arrived: ' . User_Nick_render($user_source, true));
             success(__('Reset done. Angel has not arrived.'));
-            redirect(user_link($user_source->id));
+            throw_redirect(user_link($user_source->id));
         } else {
             $msg = error(__('Angel not found.'), true);
         }
@@ -57,7 +57,7 @@ function admin_arrive()
 
             engelsystem_log('User set has arrived: ' . User_Nick_render($user_source, true));
             success(__('Angel has been marked as arrived.'));
-            redirect(user_link($user_source->id));
+            throw_redirect(user_link($user_source->id));
         } else {
             $msg = error(__('Angel not found.'), true);
         }

includes/pages/admin_groups.php

@@ -148,7 +148,7 @@ function admin_groups()
                         'Group privileges of group ' . $group['Name']
                         . ' edited: ' . join(', ', $privilege_names)
                     );
-                    redirect(page_link_to('admin_groups'));
+                    throw_redirect(page_link_to('admin_groups'));
                 } else {
                     return error('No Group found.', true);
                 }

includes/pages/admin_import.php

@@ -1,478 +0,0 @@
-<?php
-
-/**
- * @return string
- */
-function admin_import_title()
-{
-    return __('Frab import');
-}
-
-/**
- * @return string
- */
-function admin_import()
-{
-    global $rooms_import;
-    $user = auth()->user();
-    $html = '';
-    $import_dir = __DIR__ . '/../../import';
-    $request = request();
-
-    $step = 'input';
-    if (
-        $request->has('step')
-        && in_array($request->input('step'), [
-            'input',
-            'check',
-            'import'
-        ])
-    ) {
-        $step = $request->input('step');
-    }
-
-    try {
-        $test_handle = @fopen($import_dir . '/tmp', 'w');
-        fclose($test_handle);
-        @unlink($import_dir . '/tmp');
-    } catch (Exception $e) {
-        error(__('Webserver has no write-permission on import directory.'));
-    }
-
-    $import_file = $import_dir . '/import_' . $user->id . '.xml';
-    $shifttype_id = null;
-    $add_minutes_start = 15;
-    $add_minutes_end = 15;
-
-    $shifttypes_source = ShiftTypes();
-    $shifttypes = [];
-    foreach ($shifttypes_source as $shifttype) {
-        $shifttypes[$shifttype['id']] = $shifttype['name'];
-    }
-
-    switch ($step) {
-        case 'input':
-            $valid = false;
-
-            if ($request->hasPostData('submit')) {
-                $valid = true;
-
-                if ($request->has('shifttype_id') && isset($shifttypes[$request->input('shifttype_id')])) {
-                    $shifttype_id = $request->input('shifttype_id');
-                } else {
-                    $valid = false;
-                    error(__('Please select a shift type.'));
-                }
-
-                $minutes_start = trim($request->input('add_minutes_start'));
-                if ($request->has('add_minutes_start') && is_numeric($minutes_start)) {
-                    $add_minutes_start = $minutes_start;
-                } else {
-                    $valid = false;
-                    error(__('Please enter an amount of minutes to add to a talk\'s begin.'));
-                }
-
-                if ($request->has('add_minutes_end') && is_numeric(trim($request->input('add_minutes_end')))) {
-                    $add_minutes_end = trim($request->input('add_minutes_end'));
-                } else {
-                    $valid = false;
-                    error(__('Please enter an amount of minutes to add to a talk\'s end.'));
-                }
-
-                if (isset($_FILES['xcal_file']) && ($_FILES['xcal_file']['error'] == 0)) {
-                    if (move_uploaded_file($_FILES['xcal_file']['tmp_name'], $import_file)) {
-                        libxml_use_internal_errors(true);
-                        if (simplexml_load_file($import_file) === false) {
-                            $valid = false;
-                            error(__('No valid xml/xcal file provided.'));
-                            unlink($import_file);
-                        }
-                    } else {
-                        $valid = false;
-                        error(__('File upload went wrong.'));
-                    }
-                } else {
-                    $valid = false;
-                    error(__('Please provide some data.'));
-                }
-            }
-
-            if ($valid) {
-                redirect(
-                    page_link_to('admin_import', [
-                        'step'              => 'check',
-                        'shifttype_id'      => $shifttype_id,
-                        'add_minutes_end'   => $add_minutes_end,
-                        'add_minutes_start' => $add_minutes_start,
-                    ])
-                );
-            } else {
-                $html .= div('well well-sm text-center', [
-                        __('File Upload')
-                        . mute(glyph('arrow-right'))
-                        . mute(__('Validation'))
-                        . mute(glyph('arrow-right'))
-                        . mute(__('Import'))
-                    ]) . div('row', [
-                        div('col-md-offset-3 col-md-6', [
-                            form([
-                                form_info(
-                                    '',
-                                    __('This import will create/update/delete rooms and shifts by given FRAB-export file. The needed file format is xcal.')
-                                ),
-                                form_select('shifttype_id', __('Shifttype'), $shifttypes, $shifttype_id),
-                                form_spinner('add_minutes_start', __('Add minutes to start'), $add_minutes_start),
-                                form_spinner('add_minutes_end', __('Add minutes to end'), $add_minutes_end),
-                                form_file('xcal_file', __('xcal-File (.xcal)')),
-                                form_submit('submit', __('Import'))
-                            ])
-                        ])
-                    ]);
-            }
-            break;
-
-        case 'check':
-            if (!file_exists($import_file)) {
-                error(__('Missing import file.'));
-                redirect(page_link_to('admin_import'));
-            }
-
-            if ($request->has('shifttype_id') && isset($shifttypes[$request->input('shifttype_id')])) {
-                $shifttype_id = $request->input('shifttype_id');
-            } else {
-                error(__('Please select a shift type.'));
-                redirect(page_link_to('admin_import'));
-            }
-
-            if ($request->has('add_minutes_start') && is_numeric(trim($request->input('add_minutes_start')))) {
-                $add_minutes_start = trim($request->input('add_minutes_start'));
-            } else {
-                error(__('Please enter an amount of minutes to add to a talk\'s begin.'));
-                redirect(page_link_to('admin_import'));
-            }
-
-            if ($request->has('add_minutes_end') && is_numeric(trim($request->input(('add_minutes_end'))))) {
-                $add_minutes_end = trim($request->input('add_minutes_end'));
-            } else {
-                error(__('Please enter an amount of minutes to add to a talk\'s end.'));
-                redirect(page_link_to('admin_import'));
-            }
-
-            list($rooms_new, $rooms_deleted) = prepare_rooms($import_file);
-            list($events_new, $events_updated, $events_deleted) = prepare_events(
-                $import_file,
-                $shifttype_id,
-                $add_minutes_start,
-                $add_minutes_end
-            );
-
-            $html .= div(
-                    'well well-sm text-center',
-                    [
-                        '<span class="text-success">' . __('File Upload') . glyph('ok-circle') . '</span>'
-                        . mute(glyph('arrow-right'))
-                        . __('Validation')
-                        . mute(glyph('arrow-right'))
-                        . mute(__('Import'))
-                    ]
-                )
-                . form(
-                    [
-                        div('row', [
-                            div('col-sm-6', [
-                                '<h3>' . __('Rooms to create') . '</h3>',
-                                table(__('Name'), $rooms_new)
-                            ]),
-                            div('col-sm-6', [
-                                '<h3>' . __('Rooms to delete') . '</h3>',
-                                table(__('Name'), $rooms_deleted)
-                            ])
-                        ]),
-                        '<h3>' . __('Shifts to create') . '</h3>',
-                        table([
-                            'day'       => __('Day'),
-                            'start'     => __('Start'),
-                            'end'       => __('End'),
-                            'shifttype' => __('Shift type'),
-                            'title'     => __('Title'),
-                            'room'      => __('Room')
-                        ], shifts_printable($events_new, $shifttypes)),
-                        '<h3>' . __('Shifts to update') . '</h3>',
-                        table([
-                            'day'       => __('Day'),
-                            'start'     => __('Start'),
-                            'end'       => __('End'),
-                            'shifttype' => __('Shift type'),
-                            'title'     => __('Title'),
-                            'room'      => __('Room')
-                        ], shifts_printable($events_updated, $shifttypes)),
-                        '<h3>' . __('Shifts to delete') . '</h3>',
-                        table([
-                            'day'       => __('Day'),
-                            'start'     => __('Start'),
-                            'end'       => __('End'),
-                            'shifttype' => __('Shift type'),
-                            'title'     => __('Title'),
-                            'room'      => __('Room')
-                        ], shifts_printable($events_deleted, $shifttypes)),
-                        form_submit('submit', __('Import'))
-                    ],
-                    page_link_to('admin_import', [
-                        'step'              => 'import',
-                        'shifttype_id'      => $shifttype_id,
-                        'add_minutes_end'   => $add_minutes_end,
-                        'add_minutes_start' => $add_minutes_start,
-                    ])
-                );
-            break;
-
-        case 'import':
-            if (!file_exists($import_file)) {
-                error(__('Missing import file.'));
-                redirect(page_link_to('admin_import'));
-            }
-
-            if (!file_exists($import_file)) {
-                redirect(page_link_to('admin_import'));
-            }
-
-            if ($request->has('shifttype_id') && isset($shifttypes[$request->input('shifttype_id')])) {
-                $shifttype_id = $request->input('shifttype_id');
-            } else {
-                error(__('Please select a shift type.'));
-                redirect(page_link_to('admin_import'));
-            }
-
-            if ($request->has('add_minutes_start') && is_numeric(trim($request->input('add_minutes_start')))) {
-                $add_minutes_start = trim($request->input('add_minutes_start'));
-            } else {
-                error(__('Please enter an amount of minutes to add to a talk\'s begin.'));
-                redirect(page_link_to('admin_import'));
-            }
-
-            if ($request->has('add_minutes_end') && is_numeric(trim($request->input('add_minutes_end')))) {
-                $add_minutes_end = trim($request->input('add_minutes_end'));
-            } else {
-                error(__('Please enter an amount of minutes to add to a talk\'s end.'));
-                redirect(page_link_to('admin_import'));
-            }
-
-            list($rooms_new, $rooms_deleted) = prepare_rooms($import_file);
-            foreach ($rooms_new as $room) {
-                $result = Room_create($room, true, null, null);
-                $rooms_import[trim($room)] = $result;
-            }
-            foreach ($rooms_deleted as $room) {
-                Room_delete_by_name($room);
-            }
-
-            list($events_new, $events_updated, $events_deleted) = prepare_events(
-                $import_file,
-                $shifttype_id,
-                $add_minutes_start,
-                $add_minutes_end
-            );
-            foreach ($events_new as $event) {
-                Shift_create($event);
-            }
-
-            foreach ($events_updated as $event) {
-                Shift_update_by_psid($event);
-            }
-
-            foreach ($events_deleted as $event) {
-                Shift_delete_by_psid($event['PSID']);
-            }
-
-            engelsystem_log('Frab import done');
-
-            unlink($import_file);
-
-            $html .= div('well well-sm text-center', [
-                    '<span class="text-success">' . __('File Upload') . glyph('ok-circle') . '</span>'
-                    . mute(glyph('arrow-right'))
-                    . '<span class="text-success">' . __('Validation') . glyph('ok-circle') . '</span>'
-                    . mute(glyph('arrow-right'))
-                    . '<span class="text-success">' . __('Import') . glyph('ok-circle') . '</span>'
-                ]) . success(__('It\'s done!'), true);
-            break;
-        default:
-            redirect(page_link_to('admin_import'));
-    }
-
-    return page_with_title(admin_import_title(), [
-        msg(),
-        $html
-    ]);
-}
-
-/**
- * @param string $file
- * @return array
- */
-function prepare_rooms($file)
-{
-    global $rooms_import;
-    $data = read_xml($file);
-
-    // Load rooms from db for compare with input
-    $rooms = Rooms();
-    // Contains rooms from db with from_frab==true
-    $rooms_db = [];
-    // Contains all rooms from db
-    $rooms_db_all = [];
-    // Contains all rooms from db and frab
-    $rooms_import = [];
-    foreach ($rooms as $room) {
-        if ($room['from_frab']) {
-            $rooms_db[] = $room['Name'];
-        }
-        $rooms_db_all[] = $room['Name'];
-        $rooms_import[$room['Name']] = $room['RID'];
-    }
-
-    $events = $data->vcalendar->vevent;
-    $rooms_frab = [];
-    foreach ($events as $event) {
-        $rooms_frab[] = (string)$event->location;
-        if (!isset($rooms_import[trim($event->location)])) {
-            $rooms_import[trim($event->location)] = trim($event->location);
-        }
-    }
-    $rooms_frab = array_unique($rooms_frab);
-
-    $rooms_new = array_diff($rooms_frab, $rooms_db_all);
-    $rooms_deleted = array_diff($rooms_db, $rooms_frab);
-
-    return [
-        $rooms_new,
-        $rooms_deleted
-    ];
-}
-
-/**
- * @param string $file
- * @param int    $shifttype_id
- * @param int    $add_minutes_start
- * @param int    $add_minutes_end
- * @return array
- */
-function prepare_events($file, $shifttype_id, $add_minutes_start, $add_minutes_end)
-{
-    global $rooms_import;
-    $data = read_xml($file);
-
-    $rooms = Rooms();
-    $rooms_db = [];
-    foreach ($rooms as $room) {
-        $rooms_db[$room['Name']] = $room['RID'];
-    }
-
-    $events = $data->vcalendar->vevent;
-    $shifts_pb = [];
-    foreach ($events as $event) {
-        $event_pb = $event->children('http://pentabarf.org');
-        $event_id = trim($event_pb->{'event-id'});
-        $shifts_pb[$event_id] = [
-            'shifttype_id' => $shifttype_id,
-            'start'        => parse_date("Ymd\THis", $event->dtstart) - $add_minutes_start * 60,
-            'end'          => parse_date("Ymd\THis", $event->dtend) + $add_minutes_end * 60,
-            'RID'          => $rooms_import[trim($event->location)],
-            'title'        => trim($event->summary),
-            'URL'          => trim($event->url),
-            'PSID'         => $event_id
-        ];
-    }
-
-    $shifts = Shifts_from_frab();
-    $shifts_db = [];
-    foreach ($shifts as $shift) {
-        $shifts_db[$shift['PSID']] = $shift;
-    }
-
-    $shifts_new = [];
-    $shifts_updated = [];
-    foreach ($shifts_pb as $shift) {
-        if (!isset($shifts_db[$shift['PSID']])) {
-            $shifts_new[] = $shift;
-        } else {
-            $tmp = $shifts_db[$shift['PSID']];
-            if (
-                $shift['shifttype_id'] != $tmp['shifttype_id']
-                || $shift['title'] != $tmp['title']
-                || $shift['start'] != $tmp['start']
-                || $shift['end'] != $tmp['end']
-                || $shift['RID'] != $tmp['RID']
-                || $shift['URL'] != $tmp['URL']
-            ) {
-                $shifts_updated[] = $shift;
-            }
-        }
-    }
-
-    $shifts_deleted = [];
-    foreach ($shifts_db as $shift) {
-        if (!isset($shifts_pb[$shift['PSID']])) {
-            $shifts_deleted[] = $shift;
-        }
-    }
-
-    return [
-        $shifts_new,
-        $shifts_updated,
-        $shifts_deleted
-    ];
-}
-
-/**
- * @param string $file
- * @return SimpleXMLElement
- */
-function read_xml($file)
-{
-    global $xml_import;
-    if (!isset($xml_import)) {
-        libxml_use_internal_errors(true);
-        $xml_import = simplexml_load_file($file);
-    }
-    return $xml_import;
-}
-
-/**
- * @param array $shifts
- * @param array $shifttypes
- * @return array
- */
-function shifts_printable($shifts, $shifttypes)
-{
-    global $rooms_import;
-    $rooms = array_flip($rooms_import);
-
-    uasort($shifts, 'shift_sort');
-
-    $shifts_printable = [];
-    foreach ($shifts as $shift) {
-        $shifts_printable[] = [
-            'day'       => date('l, Y-m-d', $shift['start']),
-            'start'     => date('H:i', $shift['start']),
-            'shifttype' => ShiftType_name_render([
-                'id'   => $shift['shifttype_id'],
-                'name' => $shifttypes[$shift['shifttype_id']]
-            ]),
-            'title'     => shorten($shift['title']),
-            'end'       => date('H:i', $shift['end']),
-            'room'      => $rooms[$shift['RID']]
-        ];
-    }
-    return $shifts_printable;
-}
-
-/**
- * @param array $shift_a
- * @param array $shift_b
- * @return int
- */
-function shift_sort($shift_a, $shift_b)
-{
-    return ($shift_a['start'] < $shift_b['start']) ? -1 : 1;
-}

includes/pages/admin_news.php

@@ -10,7 +10,7 @@ function admin_news()
     $request = request();
 
     if (!$request->has('action')) {
-        redirect(page_link_to('news'));
+        throw_redirect(page_link_to('news'));
     }
 
     $html = '<div class="col-md-12"><h1>' . __('Edit news entry') . '</h1>' . msg();
@@ -70,17 +70,17 @@ function admin_news()
 
             engelsystem_log('News updated: ' . $request->postData('eBetreff'));
             success(__('News entry updated.'));
-            redirect(page_link_to('news'));
+            throw_redirect(page_link_to('news'));
             break;
 
         case 'delete':
             $news->delete();
             engelsystem_log('News deleted: ' . $news->title);
             success(__('News entry deleted.'));
-            redirect(page_link_to('news'));
+            throw_redirect(page_link_to('news'));
             break;
         default:
-            redirect(page_link_to('news'));
+            throw_redirect(page_link_to('news'));
     }
     return $html . '</div>';
 }

includes/pages/admin_questions.php

@@ -122,7 +122,7 @@ function admin_questions()
                             . ' answered: '
                             . $answer
                         );
-                        redirect(page_link_to('admin_questions'));
+                        throw_redirect(page_link_to('admin_questions'));
                     } else {
                         return error('Enter an answer!', true);
                     }
@@ -145,7 +145,7 @@ function admin_questions()
                 if (!empty($question)) {
                     $question->delete();
                     engelsystem_log('Question deleted: ' . $question['Question']);
-                    redirect(page_link_to('admin_questions'));
+                    throw_redirect(page_link_to('admin_questions'));
                 } else {
                     return error('No question found.', true);
                 }

includes/pages/admin_rooms.php

@@ -19,7 +19,6 @@ function admin_rooms()
     foreach ($rooms_source as $room) {
         $rooms[] = [
             'name'      => Room_name_render($room),
-            'from_frab' => glyph_bool($room['from_frab']),
             'map_url'   => glyph_bool(!empty($room['map_url'])),
             'actions'   => table_buttons([
                 button(
@@ -40,7 +39,6 @@ function admin_rooms()
     if ($request->has('show')) {
         $msg = '';
         $name = '';
-        $from_frab = false;
         $map_url = null;
         $description = null;
         $room_id = 0;
@@ -56,12 +54,11 @@ function admin_rooms()
         if (test_request_int('id')) {
             $room = Room($request->input('id'));
             if (empty($room)) {
-                redirect(page_link_to('admin_rooms'));
+                throw_redirect(page_link_to('admin_rooms'));
             }
 
             $room_id = $request->input('id');
             $name = $room['Name'];
-            $from_frab = $room['from_frab'];
             $map_url = $room['map_url'];
             $description = $room['description'];
 
@@ -88,8 +85,6 @@ function admin_rooms()
                     $msg .= error(__('Please enter a name.'), true);
                 }
 
-                $from_frab = $request->has('from_frab');
-
                 if ($request->has('map_url')) {
                     $map_url = strip_request_item('map_url');
                 }
@@ -118,9 +113,9 @@ function admin_rooms()
 
                 if ($valid) {
                     if (empty($room_id)) {
-                        $room_id = Room_create($name, $from_frab, $map_url, $description);
+                        $room_id = Room_create($name, $map_url, $description);
                     } else {
-                        Room_update($room_id, $name, $from_frab, $map_url, $description);
+                        Room_update($room_id, $name, $map_url, $description);
                     }
 
                     NeededAngelTypes_delete_by_room($room_id);
@@ -140,7 +135,7 @@ function admin_rooms()
                         . ' to: ' . join(', ', $needed_angeltype_info)
                     );
                     success(__('Room saved.'));
-                    redirect(page_link_to('admin_rooms'));
+                    throw_redirect(page_link_to('admin_rooms'));
                 }
             }
             $angeltypes_count_form = [];
@@ -159,7 +154,6 @@ function admin_rooms()
                     div('row', [
                         div('col-md-6', [
                             form_text('name', __('Name'), $name, false, 35),
-                            form_checkbox('from_frab', __('Frab import'), $from_frab),
                             form_text('map_url', __('Map URL'), $map_url),
                             form_info('', __('The map url is used to display an iframe on the room page.')),
                             form_textarea('description', __('Description'), $description),
@@ -190,7 +184,7 @@ function admin_rooms()
                 Room_delete($room_id);
 
                 success(sprintf(__('Room %s deleted.'), $name));
-                redirect(page_link_to('admin_rooms'));
+                throw_redirect(page_link_to('admin_rooms'));
             }
 
             return page_with_title(admin_rooms_title(), [
@@ -212,7 +206,6 @@ function admin_rooms()
         msg(),
         table([
             'name'      => __('Name'),
-            'from_frab' => __('Frab import'),
             'map_url'   => __('Map'),
             'actions'   => ''
         ], $rooms)

includes/pages/admin_shifts.php

@@ -345,12 +345,11 @@ function admin_shifts()
             !is_array($session->get('admin_shifts_shifts'))
             || !is_array($session->get('admin_shifts_types'))
         ) {
-            redirect(page_link_to('admin_shifts'));
+            throw_redirect(page_link_to('admin_shifts'));
         }
 
         foreach ($session->get('admin_shifts_shifts', []) as $shift) {
             $shift['URL'] = null;
-            $shift['PSID'] = null;
             $shift_id = Shift_create($shift);
 
             engelsystem_log(
@@ -389,7 +388,7 @@ function admin_shifts()
         }
 
         success('Schichten angelegt.');
-        redirect(page_link_to('admin_shifts'));
+        throw_redirect(page_link_to('admin_shifts'));
     } else {
         $session->remove('admin_shifts_shifts');
         $session->remove('admin_shifts_types');

includes/pages/admin_user.php

@@ -22,7 +22,7 @@ function admin_user()
     $html = '';
 
     if (!$request->has('id')) {
-        redirect(users_link());
+        throw_redirect(users_link());
     }
 
     $user_id = $request->input('id');
@@ -30,7 +30,7 @@ function admin_user()
         $user_source = User::find($user_id);
         if (!$user_source) {
             error(__('This user does not exist.'));
-            redirect(users_link());
+            throw_redirect(users_link());
         }
 
         $html .= 'Hallo,<br />'

includes/pages/guest_login.php

@@ -239,7 +239,7 @@ function guest_register()
 
             // User is already logged in - that means a supporter has registered an angel. Return to register page.
             if ($authUser) {
-                redirect(page_link_to('register'));
+                throw_redirect(page_link_to('register'));
             }
 
             // If a welcome message is present, display it on the next page
@@ -247,7 +247,7 @@ function guest_register()
                 info((new Parsedown())->text($message));
             }
 
-            redirect(page_link_to('/'));
+            throw_redirect(page_link_to('/'));
         }
     }
 

includes/pages/schedule/ImportSchedule.php

@@ -0,0 +1,614 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Engelsystem\Controllers\Admin\Schedule;
+
+use Carbon\Carbon;
+use Engelsystem\Controllers\BaseController;
+use Engelsystem\Helpers\Schedule\Event;
+use Engelsystem\Helpers\Schedule\Room;
+use Engelsystem\Helpers\Schedule\Schedule;
+use Engelsystem\Helpers\Schedule\XmlParser;
+use Engelsystem\Http\Request;
+use Engelsystem\Http\Response;
+use Engelsystem\Models\Shifts\Schedule as ScheduleUrl;
+use Engelsystem\Models\Shifts\ScheduleShift;
+use ErrorException;
+use GuzzleHttp\Client as GuzzleClient;
+use Illuminate\Database\Connection as DatabaseConnection;
+use Illuminate\Database\Eloquent\Builder as QueryBuilder;
+use Illuminate\Database\Eloquent\Collection as DatabaseCollection;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Collection;
+use Psr\Log\LoggerInterface;
+use stdClass;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
+
+class ImportSchedule extends BaseController
+{
+    /** @var DatabaseConnection */
+    protected $db;
+
+    /** @var LoggerInterface */
+    protected $log;
+
+    /** @var array */
+    protected $permissions = [
+        'schedule.import',
+    ];
+
+    /** @var XmlParser */
+    protected $parser;
+
+    /** @var Response */
+    protected $response;
+
+    /** @var SessionInterface */
+    protected $session;
+
+    /** @var string */
+    protected $url = '/admin/schedule';
+
+    /** @var GuzzleClient */
+    protected $guzzle;
+
+    /**
+     * @param Response           $response
+     * @param SessionInterface   $session
+     * @param GuzzleClient       $guzzle
+     * @param XmlParser          $parser
+     * @param DatabaseConnection $db
+     * @param LoggerInterface    $log
+     */
+    public function __construct(
+        Response $response,
+        SessionInterface $session,
+        GuzzleClient $guzzle,
+        XmlParser $parser,
+        DatabaseConnection $db,
+        LoggerInterface $log
+    ) {
+        $this->guzzle = $guzzle;
+        $this->parser = $parser;
+        $this->response = $response;
+        $this->session = $session;
+        $this->db = $db;
+        $this->log = $log;
+    }
+
+    /**
+     * @return Response
+     */
+    public function index(): Response
+    {
+        return $this->response->withView(
+            'admin/schedule/index.twig',
+            [
+                'errors'      => $this->getFromSession('errors'),
+                'success'     => $this->getFromSession('success'),
+                'shift_types' => $this->getShiftTypes(),
+            ]
+        );
+    }
+
+    /**
+     * @param Request $request
+     * @return Response
+     */
+    public function loadSchedule(Request $request): Response
+    {
+        try {
+            /**
+             * @var Event[]     $newEvents
+             * @var Event[]     $changeEvents
+             * @var Event[]     $deleteEvents
+             * @var Room[]      $newRooms
+             * @var int         $shiftType
+             * @var ScheduleUrl $scheduleUrl
+             * @var Schedule    $schedule
+             * @var int         $minutesBefore
+             * @var int         $minutesAfter
+             */
+            list(
+                $newEvents,
+                $changeEvents,
+                $deleteEvents,
+                $newRooms,
+                $shiftType,
+                $scheduleUrl,
+                $schedule,
+                $minutesBefore,
+                $minutesAfter
+                ) = $this->getScheduleData($request);
+        } catch (ErrorException $e) {
+            return back()->with('errors', [$e->getMessage()]);
+        }
+
+        return $this->response->withView(
+            'admin/schedule/load.twig',
+            [
+                'errors'         => $this->getFromSession('errors'),
+                'schedule_url'   => $scheduleUrl->url,
+                'shift_type'     => $shiftType,
+                'minutes_before' => $minutesBefore,
+                'minutes_after'  => $minutesAfter,
+                'schedule'       => $schedule,
+                'rooms'          => [
+                    'add' => $newRooms,
+                ],
+                'shifts'         => [
+                    'add'    => $newEvents,
+                    'update' => $changeEvents,
+                    'delete' => $deleteEvents,
+                ],
+            ]
+        );
+    }
+
+    /**
+     * @param Request $request
+     *
+     * @return Response
+     */
+    public function importSchedule(Request $request): Response
+    {
+        try {
+            /**
+             * @var Event[]     $newEvents
+             * @var Event[]     $changeEvents
+             * @var Event[]     $deleteEvents
+             * @var Room[]      $newRooms
+             * @var int         $shiftType
+             * @var ScheduleUrl $scheduleUrl
+             */
+            list(
+                $newEvents,
+                $changeEvents,
+                $deleteEvents,
+                $newRooms,
+                $shiftType,
+                $scheduleUrl
+                ) = $this->getScheduleData($request);
+        } catch (ErrorException $e) {
+            return back()->with('errors', [$e->getMessage()]);
+        }
+
+        $this->log('Started schedule "{schedule}" import', ['schedule' => $scheduleUrl->url]);
+
+        foreach ($newRooms as $room) {
+            $this->createRoom($room);
+        }
+
+        $rooms = $this->getAllRooms();
+        foreach ($newEvents as $event) {
+            $this->createEvent(
+                $event,
+                (int)$shiftType,
+                $rooms
+                    ->where('name', $event->getRoom()->getName())
+                    ->first(),
+                $scheduleUrl
+            );
+        }
+
+        foreach ($changeEvents as $event) {
+            $this->updateEvent(
+                $event,
+                (int)$shiftType,
+                $rooms
+                    ->where('name', $event->getRoom()->getName())
+                    ->first()
+            );
+        }
+
+        foreach ($deleteEvents as $event) {
+            $this->deleteEvent($event);
+        }
+
+        $this->log('Ended schedule "{schedule}" import', ['schedule' => $scheduleUrl->url]);
+
+        return redirect($this->url, 303)
+            ->with('success', ['schedule.import.success']);
+    }
+
+    /**
+     * @param Room $room
+     */
+    protected function createRoom(Room $room): void
+    {
+        $this->db
+            ->table('Room')
+            ->insert(
+                [
+                    'Name' => $room->getName(),
+                ]
+            );
+
+        $this->log('Created schedule room "{room}"', ['room' => $room->getName()]);
+    }
+
+    /**
+     * @param Event       $shift
+     * @param int         $shiftTypeId
+     * @param stdClass    $room
+     * @param ScheduleUrl $scheduleUrl
+     */
+    protected function createEvent(Event $shift, int $shiftTypeId, stdClass $room, ScheduleUrl $scheduleUrl): void
+    {
+        $user = auth()->user();
+
+        $this->db
+            ->table('Shifts')
+            ->insert(
+                [
+                    'title'                => $shift->getTitle(),
+                    'shifttype_id'         => $shiftTypeId,
+                    'start'                => $shift->getDate()->unix(),
+                    'end'                  => $shift->getEndDate()->unix(),
+                    'RID'                  => $room->id,
+                    'URL'                  => $shift->getUrl(),
+                    'created_by_user_id'   => $user->id,
+                    'created_at_timestamp' => time(),
+                    'edited_by_user_id'    => null,
+                    'edited_at_timestamp'  => 0,
+                ]
+            );
+
+        $shiftId = $this->db->getDoctrineConnection()->lastInsertId();
+
+        $scheduleShift = new ScheduleShift(['shift_id' => $shiftId, 'guid' => $shift->getGuid()]);
+        $scheduleShift->schedule()->associate($scheduleUrl);
+        $scheduleShift->save();
+
+        $this->log(
+            'Created schedule shift "{shift}" in "{room}" ({from} {to}, {guid})',
+            [
+                'shift' => $shift->getTitle(),
+                'room'  => $room->name,
+                'from'  => $shift->getDate()->format(Carbon::RFC3339),
+                'to'    => $shift->getEndDate()->format(Carbon::RFC3339),
+                'guid'  => $shift->getGuid(),
+            ]
+        );
+    }
+
+    /**
+     * @param Event    $shift
+     * @param int      $shiftTypeId
+     * @param stdClass $room
+     */
+    protected function updateEvent(Event $shift, int $shiftTypeId, stdClass $room): void
+    {
+        $user = auth()->user();
+
+        $this->db
+            ->table('Shifts')
+            ->join('schedule_shift', 'Shifts.SID', 'schedule_shift.shift_id')
+            ->where('schedule_shift.guid', $shift->getGuid())
+            ->update(
+                [
+                    'title'               => $shift->getTitle(),
+                    'shifttype_id'        => $shiftTypeId,
+                    'start'               => $shift->getDate()->unix(),
+                    'end'                 => $shift->getEndDate()->unix(),
+                    'RID'                 => $room->id,
+                    'URL'                 => $shift->getUrl(),
+                    'edited_by_user_id'   => $user->id,
+                    'edited_at_timestamp' => time(),
+                ]
+            );
+
+        $this->log(
+            'Updated schedule shift "{shift}" in "{room}" ({from} {to}, {guid})',
+            [
+                'shift' => $shift->getTitle(),
+                'room'  => $room->name,
+                'from'  => $shift->getDate()->format(Carbon::RFC3339),
+                'to'    => $shift->getEndDate()->format(Carbon::RFC3339),
+                'guid'  => $shift->getGuid(),
+            ]
+        );
+    }
+
+    /**
+     * @param Event $shift
+     */
+    protected function deleteEvent(Event $shift): void
+    {
+        $this->db
+            ->table('Shifts')
+            ->join('schedule_shift', 'Shifts.SID', 'schedule_shift.shift_id')
+            ->where('schedule_shift.guid', $shift->getGuid())
+            ->delete();
+
+        $this->log(
+            'Deleted schedule shift "{shift}" ({from} {to}, {guid})',
+            [
+                'shift' => $shift->getTitle(),
+                'from'  => $shift->getDate()->format(Carbon::RFC3339),
+                'to'    => $shift->getEndDate()->format(Carbon::RFC3339),
+                'guid'  => $shift->getGuid(),
+            ]
+        );
+    }
+
+    /**
+     * @param Request $request
+     * @return Event[]|Room[]|ScheduleUrl|Schedule|string
+     * @throws ErrorException
+     */
+    protected function getScheduleData(Request $request)
+    {
+        $data = $this->validate(
+            $request,
+            [
+                'schedule-url'   => 'required|url',
+                'shift-type'     => 'required|int',
+                'minutes-before' => 'optional|int',
+                'minutes-after'  => 'optional|int',
+            ]
+        );
+
+        $scheduleResponse = $this->guzzle->get($data['schedule-url']);
+        if ($scheduleResponse->getStatusCode() != 200) {
+            throw new ErrorException('schedule.import.request-error');
+        }
+
+        $scheduleData = (string)$scheduleResponse->getBody();
+        if (!$this->parser->load($scheduleData)) {
+            throw new ErrorException('schedule.import.read-error');
+        }
+
+        $shiftType = (int)$data['shift-type'];
+        if (!isset($this->getShiftTypes()[$shiftType])) {
+            throw new ErrorException('schedule.import.invalid-shift-type');
+        }
+
+        $scheduleUrl = $this->getScheduleUrl($data['schedule-url']);
+        $schedule = $this->parser->getSchedule();
+        $minutesBefore = isset($data['minutes-before']) ? (int)$data['minutes-before'] : 15;
+        $minutesAfter = isset($data['minutes-after']) ? (int)$data['minutes-after'] : 15;
+        $newRooms = $this->newRooms($schedule->getRooms());
+        return array_merge(
+            $this->shiftsDiff($schedule, $scheduleUrl, $shiftType, $minutesBefore, $minutesAfter),
+            [$newRooms, $shiftType, $scheduleUrl, $schedule, $minutesBefore, $minutesAfter]
+        );
+    }
+
+    /**
+     * @param string $name
+     * @return Collection
+     */
+    protected function getFromSession(string $name): Collection
+    {
+        $data = Collection::make(Arr::flatten($this->session->get($name, [])));
+        $this->session->remove($name);
+
+        return $data;
+    }
+
+    /**
+     * @param Room[] $scheduleRooms
+     * @return Room[]
+     */
+    protected function newRooms(array $scheduleRooms): array
+    {
+        $newRooms = [];
+        $allRooms = $this->getAllRooms();
+
+        foreach ($scheduleRooms as $room) {
+            if ($allRooms->where('name', $room->getName())->count()) {
+                continue;
+            }
+
+            $newRooms[] = $room;
+        }
+
+        return $newRooms;
+    }
+
+    /**
+     * @param Schedule    $schedule
+     * @param ScheduleUrl $scheduleUrl
+     * @param int         $shiftType
+     * @param int         $minutesBefore
+     * @param int         $minutesAfter
+     * @return Event[]
+     */
+    protected function shiftsDiff(
+        Schedule $schedule,
+        ScheduleUrl $scheduleUrl,
+        int $shiftType,
+        int $minutesBefore,
+        int $minutesAfter
+    ): array {
+        /** @var Event[] $newEvents */
+        $newEvents = [];
+        /** @var Event[] $changeEvents */
+        $changeEvents = [];
+        /** @var Event[] $scheduleEvents */
+        $scheduleEvents = [];
+        /** @var Event[] $deleteEvents */
+        $deleteEvents = [];
+        $rooms = $this->getAllRooms();
+
+        foreach ($schedule->getDay() as $day) {
+            foreach ($day->getRoom() as $room) {
+                foreach ($room->getEvent() as $event) {
+                    $scheduleEvents[$event->getGuid()] = $event;
+
+                    $event->getDate()->subMinutes($minutesBefore);
+                    $event->getEndDate()->addMinutes($minutesAfter);
+                    $event->setTitle(sprintf('%s [%s]', $event->getTitle(), $event->getLanguage()));
+                }
+            }
+        }
+
+        $scheduleEventsGuidList = array_keys($scheduleEvents);
+        $existingShifts = $this->getScheduleShiftsByGuid($scheduleUrl, $scheduleEventsGuidList);
+        foreach ($existingShifts as $shift) {
+            $guid = $shift->guid;
+            $shift = $this->loadShift($shift->shift_id);
+            $event = $scheduleEvents[$guid];
+            $room = $rooms->where('name', $event->getRoom()->getName())->first();
+
+            if (
+                $shift->title != $event->getTitle()
+                || $shift->shift_type_id != $shiftType
+                || Carbon::createFromTimestamp($shift->start) != $event->getDate()
+                || Carbon::createFromTimestamp($shift->end) != $event->getEndDate()
+                || $shift->room_id != ($room->id ?? '')
+                || $shift->url != $event->getUrl()
+            ) {
+                $changeEvents[$guid] = $event;
+            }
+
+            unset($scheduleEvents[$guid]);
+        }
+
+        foreach ($scheduleEvents as $scheduleEvent) {
+            $newEvents[$scheduleEvent->getGuid()] = $scheduleEvent;
+        }
+
+        $scheduleShifts = $this->getScheduleShiftsWhereNotGuid($scheduleUrl, $scheduleEventsGuidList);
+        foreach ($scheduleShifts as $shift) {
+            $event = $this->eventFromScheduleShift($shift);
+            $deleteEvents[$event->getGuid()] = $event;
+        }
+
+        return [$newEvents, $changeEvents, $deleteEvents];
+    }
+
+    /**
+     * @param ScheduleShift $scheduleShift
+     * @return Event
+     */
+    protected function eventFromScheduleShift(ScheduleShift $scheduleShift): Event
+    {
+        $shift = $this->loadShift($scheduleShift->shift_id);
+        $start = Carbon::createFromTimestamp($shift->start);
+        $end = Carbon::createFromTimestamp($shift->end);
+        $duration = $start->diff($end);
+
+        $event = new Event(
+            $scheduleShift->guid,
+            0,
+            new Room($shift->room_name),
+            $shift->title,
+            '',
+            'n/a',
+            Carbon::createFromTimestamp($shift->start),
+            $start->format('H:i'),
+            $duration->format('%H:%I'),
+            '',
+            '',
+            ''
+        );
+
+        return $event;
+    }
+
+    /**
+     * @return Collection
+     */
+    protected function getAllRooms(): Collection
+    {
+        return new Collection($this->db->select('SELECT RID as id, Name as name FROM Room'));
+    }
+
+    /**
+     * @param ScheduleUrl $scheduleUrl
+     * @param string[]    $events
+     * @return QueryBuilder[]|DatabaseCollection|ScheduleShift[]
+     */
+    protected function getScheduleShiftsByGuid(ScheduleUrl $scheduleUrl, array $events)
+    {
+        return ScheduleShift::query()
+            ->whereIn('guid', $events)
+            ->where('schedule_id', $scheduleUrl->id)
+            ->get();
+    }
+
+    /**
+     * @param ScheduleUrl $scheduleUrl
+     * @param string[]    $events
+     * @return QueryBuilder[]|DatabaseCollection|ScheduleShift[]
+     */
+    protected function getScheduleShiftsWhereNotGuid(ScheduleUrl $scheduleUrl, array $events)
+    {
+        return ScheduleShift::query()
+            ->whereNotIn('guid', $events)
+            ->where('schedule_id', $scheduleUrl->id)
+            ->get();
+    }
+
+    /**
+     * @param $id
+     * @return stdClass|null
+     */
+    protected function loadShift($id): ?stdClass
+    {
+        return $this->db->selectOne(
+            '
+                    SELECT
+                           s.SID AS id,
+                           s.title,
+                           s.start, 
+                           s.end,
+                           s.shifttype_id AS shift_type_id,
+                           s.RID AS room_id,
+                           r.Name AS room_name,
+                           s.URL as url
+                    FROM Shifts AS s
+                    LEFT JOIN Room r on s.RID = r.RID
+                    WHERE SID = ?
+                  ',
+            [$id]
+        );
+    }
+
+    /**
+     * @return string[]
+     */
+    protected function getShiftTypes()
+    {
+        $return = [];
+        /** @var stdClass[] $shiftTypes */
+        $shiftTypes = $this->db->select('SELECT t.id, t.name FROM ShiftTypes AS t');
+
+        foreach ($shiftTypes as $shiftType) {
+            $return[$shiftType->id] = $shiftType->name;
+        }
+
+        return $return;
+    }
+
+    /**
+     * @param string $scheduleUrl
+     * @return ScheduleUrl
+     */
+    protected function getScheduleUrl(string $scheduleUrl): ScheduleUrl
+    {
+        if (!$schedule = ScheduleUrl::whereUrl($scheduleUrl)->first()) {
+            $schedule = new ScheduleUrl(['url' => $scheduleUrl]);
+            $schedule->save();
+
+            $this->log('Created schedule "{schedule}"', ['schedule' => $schedule->url]);
+        }
+
+        return $schedule;
+    }
+
+    /**
+     * @param string $message
+     * @param array  $context
+     */
+    protected function log(string $message, array $context = []): void
+    {
+        $user = auth()->user();
+        $message = sprintf('%s (%u): %s', $user->name, $user->id, $message);
+
+        $this->log->info($message, $context);
+    }
+}

includes/pages/user_messages.php

@@ -141,7 +141,7 @@ function user_messages()
                         'UPDATE `Messages` SET `isRead`=\'Y\' WHERE `id`=? LIMIT 1',
                         [$message_id]
                     );
-                    redirect(page_link_to('user_messages'));
+                    throw_redirect(page_link_to('user_messages'));
                 } else {
                     return error(__('No Message found.'), true);
                 }
@@ -160,7 +160,7 @@ function user_messages()
                 );
                 if (!empty($message) && $message['SUID'] == $user->id) {
                     DB::delete('DELETE FROM `Messages` WHERE `id`=? LIMIT 1', [$message_id]);
-                    redirect(page_link_to('user_messages'));
+                    throw_redirect(page_link_to('user_messages'));
                 } else {
                     return error(__('No Message found.'), true);
                 }
@@ -168,7 +168,7 @@ function user_messages()
 
             case 'send':
                 if (Message_send($request->input('to'), $request->input('text'))) {
-                    redirect(page_link_to('user_messages'));
+                    throw_redirect(page_link_to('user_messages'));
                 } else {
                     return error(__('Transmitting was terminated with an Error.'), true);
                 }

includes/pages/user_myshifts.php

@@ -37,7 +37,7 @@ function user_myshifts()
         if ($request->input('reset') == 'ack') {
             User_reset_api_key($user);
             success(__('Key changed.'));
-            redirect(page_link_to('users', ['action' => 'view', 'user_id' => $shifts_user->id]));
+            throw_redirect(page_link_to('users', ['action' => 'view', 'user_id' => $shifts_user->id]));
         }
         return page_with_title(__('Reset API key'), [
             error(
@@ -109,7 +109,7 @@ function user_myshifts()
                         . '. Freeloaded: ' . ($freeloaded ? 'YES Comment: ' . $freeload_comment : 'NO')
                     );
                     success(__('Shift saved.'));
-                    redirect(page_link_to('users', ['action' => 'view', 'user_id' => $shifts_user->id]));
+                    throw_redirect(page_link_to('users', ['action' => 'view', 'user_id' => $shifts_user->id]));
                 }
             }
 
@@ -125,10 +125,10 @@ function user_myshifts()
                 auth()->can('user_shifts_admin')
             );
         } else {
-            redirect(page_link_to('user_myshifts'));
+            throw_redirect(page_link_to('user_myshifts'));
         }
     }
 
-    redirect(page_link_to('users', ['action' => 'view', 'user_id' => $shifts_user->id]));
+    throw_redirect(page_link_to('users', ['action' => 'view', 'user_id' => $shifts_user->id]));
     return '';
 }

includes/pages/user_news.php

@@ -197,7 +197,7 @@ function user_news()
 
         engelsystem_log('Created news: ' . $news->title . ', is meeting: ' . ($news->is_meeting ? 'yes' : 'no'));
         success(__('Entry saved.'));
-        redirect(page_link_to('news'));
+        throw_redirect(page_link_to('news'));
     }
 
     if (preg_match('/^\d{1,}$/', $request->input('page', 0))) {

includes/pages/user_questions.php

@@ -38,7 +38,7 @@ function user_questions()
                     ]);
 
                     success(__('You question was saved.'));
-                    redirect(page_link_to('user_questions'));
+                    throw_redirect(page_link_to('user_questions'));
                 } else {
                     return page_with_title(questions_title(), [
                         error(__('Please enter a question!'), true)
@@ -59,7 +59,7 @@ function user_questions()
                 $question = Question::find($question_id);
                 if (!empty($question) && $question->user_id == $user->id) {
                     $question->delete();
-                    redirect(page_link_to('user_questions'));
+                    throw_redirect(page_link_to('user_questions'));
                 } else {
                     return page_with_title(questions_title(), [
                         error(__('No question found.'), true)

includes/pages/user_settings.php

@@ -91,7 +91,7 @@ function user_settings_main($user_source, $enable_tshirt_size, $tshirt_sizes)
         $user_source->settings->save();
 
         success(__('Settings saved.'));
-        redirect(page_link_to('user_settings'));
+        throw_redirect(page_link_to('user_settings'));
     }
 
     return $user_source;
@@ -119,7 +119,7 @@ function user_settings_password($user_source)
         $auth->setPassword($user_source, $request->postData('new_password'));
         success(__('Password saved.'));
     }
-    redirect(page_link_to('user_settings'));
+    throw_redirect(page_link_to('user_settings'));
 }
 
 /**
@@ -144,7 +144,7 @@ function user_settings_theme($user_source, $themes)
         $user_source->settings->save();
 
         success(__('Theme changed.'));
-        redirect(page_link_to('user_settings'));
+        throw_redirect(page_link_to('user_settings'));
     }
 
     return $user_source;
@@ -174,7 +174,7 @@ function user_settings_locale($user_source, $locales)
         $session->set('locale', $user_source->settings->language);
 
         success('Language changed.');
-        redirect(page_link_to('user_settings'));
+        throw_redirect(page_link_to('user_settings'));
     }
 
     return $user_source;

includes/pages/user_shifts.php

@@ -25,7 +25,7 @@ function user_shifts()
     $request = request();
 
     if (User_is_freeloader(auth()->user())) {
-        redirect(page_link_to('user_myshifts'));
+        throw_redirect(page_link_to('user_myshifts'));
     }
 
     if ($request->has('edit_shift')) {
@@ -99,7 +99,7 @@ function load_rooms()
     );
     if (empty($rooms)) {
         error(__('The administration has not configured any rooms yet.'));
-        redirect(page_link_to('/'));
+        throw_redirect(page_link_to('/'));
     }
     return $rooms;
 }
@@ -120,7 +120,7 @@ function load_days()
         error(__('The administration has not configured any shifts yet.'));
         // Do not try to redirect to the current page
         if (config('home_site') != 'user_shifts') {
-            redirect(page_link_to('/'));
+            throw_redirect(page_link_to('/'));
         }
     }
     return $days;
@@ -135,7 +135,7 @@ function load_types()
 
     if (!count(DB::select('SELECT `id`, `name` FROM `AngelTypes`'))) {
         error(__('The administration has not configured any angeltypes yet - or you are not subscribed to any angeltype.'));
-        redirect(page_link_to('/'));
+        throw_redirect(page_link_to('/'));
     }
     $types = DB::select('
             SELECT

includes/sys_menu.php

@@ -108,30 +108,38 @@ function make_navigation()
 
     $admin_menu = [];
     $admin_pages = [
-        'admin_arrive'       => __('Arrived angels'),
-        'admin_active'       => __('Active angels'),
-        'admin_user'         => __('All Angels'),
-        'admin_free'         => __('Free angels'),
-        'admin_questions'    => __('Answer questions'),
-        'shifttypes'         => __('Shifttypes'),
-        'admin_shifts'       => __('Create shifts'),
-        'admin_rooms'        => __('Rooms'),
-        'admin_groups'       => __('Grouprights'),
-        'admin_import'       => __('Frab import'),
-        'admin_log'          => __('Log'),
-        'admin_event_config' => __('Event config'),
+        'admin_arrive'       => 'Arrived angels',
+        'admin_active'       => 'Active angels',
+        'admin_user'         => 'All Angels',
+        'admin_free'         => 'Free angels',
+        'admin_questions'    => 'Answer questions',
+        'shifttypes'         => 'Shifttypes',
+        'admin_shifts'       => 'Create shifts',
+        'admin_rooms'        => 'Rooms',
+        'admin_groups'       => 'Grouprights',
+        'admin/schedule'     => ['schedule.import', 'schedule.import'],
+        'admin_log'          => 'Log',
+        'admin_event_config' => 'Event config',
     ];
 
     if (config('autoarrive')) {
         unset($admin_pages['admin_arrive']);
     }
 
-    foreach ($admin_pages as $menu_page => $title) {
-        if (auth()->can($menu_page)) {
+    foreach ($admin_pages as $menu_page => $options) {
+        $options = (array)$options;
+        $permissions = $menu_page;
+        $title = $options[0];
+
+        if (isset($options[1])) {
+            $permissions = $options[1];
+        }
+
+        if (auth()->can($permissions)) {
             $admin_menu[] = toolbar_item_link(
                 page_link_to($menu_page),
                 '',
-                $title,
+                __($title),
                 $menu_page == $page
             );
         }

includes/sys_page.php

@@ -1,6 +1,7 @@
 <?php
 
 use Carbon\Carbon;
+use Engelsystem\Http\Exceptions\HttpTemporaryRedirect;
 use Engelsystem\ValidationResult;
 
 /**
@@ -55,10 +56,9 @@ function parse_date($pattern, $value)
  *
  * @param string $url
  */
-function redirect($url)
+function throw_redirect($url)
 {
-    header('Location: ' . $url, true, 302);
-    raw_output('');
+    throw new HttpTemporaryRedirect($url);
 }
 
 /**

includes/sys_template.php

@@ -409,42 +409,6 @@ function table_buttons($buttons = [])
     return '<div class="btn-group">' . join(' ', $buttons) . '</div>';
 }
 
-/**
- * @param string $str
- * @param int    $length
- * @return string
- */
-function shorten($str, $length = 50)
-{
-    if (strlen($str) < $length) {
-        return $str;
-    }
-    return '<span title="' . htmlentities($str, ENT_COMPAT, 'UTF-8') . '">'
-        . substr($str, 0, $length - 3)
-        . '...</span>';
-}
-
-/**
- * @param array[] $array
- * @return string
- */
-function table_body($array)
-{
-    $html = '';
-    foreach ($array as $line) {
-        $html .= '<tr>';
-        if (is_array($line)) {
-            foreach ($line as $td) {
-                $html .= '<td>' . $td . '</td>';
-            }
-        } else {
-            $html .= '<td>' . $line . '</td>';
-        }
-        $html .= '</tr>';
-    }
-    return $html;
-}
-
 /**
  * @param string $msg
  * @return mixed

resources/lang/de_DE/additional.po

@@ -34,3 +34,36 @@ msgstr "Deine Passwörter stimmen nicht überein."
 
 msgid "validation.password_confirmation.required"
 msgstr "Du musst dein Passwort bestätigen."
+
+msgid "schedule.import"
+msgstr "Programm importieren"
+
+msgid "schedule.import.request-error"
+msgstr "Das Programm konnte nicht abgerufen werden."
+
+msgid "schedule.import.read-error"
+msgstr "Das Programm konnte nicht gelesen werden."
+
+msgid "schedule.import.invalid-shift-type"
+msgstr "Der Schichttyp konnte nicht gefunden werden."
+
+msgid "schedule.import.success"
+msgstr "Das Programm wurde erfolgreich importiert."
+
+msgid "validation.schedule-url.required"
+msgstr "Bitte gib eine Programm URL an."
+
+msgid "validation.schedule-url.url"
+msgstr "Die Programm URL muss eine URL sein."
+
+msgid "validation.shift-type.required"
+msgstr "Der Schichttyp ist erforderlich."
+
+msgid "validation.shift-type.int"
+msgstr "Der Schichttyp muss eine Zahl sein."
+
+msgid "validation.minutes-before.int"
+msgstr "Die Minuten vor dem Talk müssen eine Zahl sein."
+
+msgid "validation.minutes-after.int"
+msgstr "Die Minuten nach dem Talk müssen eine Zahl sein."

resources/lang/de_DE/default.po

@@ -2806,3 +2806,60 @@ msgstr ""
 
 #~ msgid "auth.no-nickname"
 #~ msgstr "Gib bitte einen Nick an."
+
+msgid "form.load_schedule"
+msgstr "Programm laden"
+
+msgid "form.import"
+msgstr "Importieren"
+
+msgid "schedule.import.title"
+msgstr "Programm importieren"
+
+msgid "schedule.import.text"
+msgstr "Dieser Import erstellt Räume und erstellt, aktualisiert und löscht Schichten anhand des schedule.xml exportes."
+
+msgid "schedule.import.load.title"
+msgstr "Programm importieren: Vorschau"
+
+msgid "schedule.import.load.info"
+msgstr "Importiere \"%s\" (Version \"%s\")"
+
+msgid "schedule.url"
+msgstr "Programm URL (schedule.xml)"
+
+msgid "schedule.shift-type"
+msgstr "Schichttyp"
+
+msgid "schedule.minutes-before"
+msgstr "Minuten vor Talk beginn hinzufügen"
+
+msgid "schedule.minutes-after"
+msgstr "Minuten nach Talk ende hinzufügen"
+
+msgid "schedule.import.rooms.add"
+msgstr "Neue Räume"
+
+msgid "schedule.import.shifts.add"
+msgstr "Neue Schichten"
+
+msgid "schedule.import.shifts.update"
+msgstr "Zu aktualisierende Schichten"
+
+msgid "schedule.import.shifts.delete"
+msgstr "Zu löschende Schichten"
+
+msgid "schedule.import.rooms.name"
+msgstr "Name"
+
+msgid "schedule.import.shift.dates"
+msgstr "Zeit"
+
+msgid "schedule.import.shift.type"
+msgstr "Typ"
+
+msgid "schedule.import.shift.title"
+msgstr "Titel"
+
+msgid "schedule.import.shift.room"
+msgstr "Raum"

resources/lang/en_US/additional.po

@@ -32,3 +32,36 @@ msgstr "Your passwords are not equal."
 
 msgid "validation.password_confirmation.required"
 msgstr "You have to confirm your password."
+
+msgid "schedule.import"
+msgstr "Import schedule"
+
+msgid "schedule.import.request-error"
+msgstr "The schedule could not be requested."
+
+msgid "schedule.import.read-error"
+msgstr "Unable to parse schedule."
+
+msgid "schedule.import.invalid-shift-type"
+msgstr "The shift type can't not be found."
+
+msgid "schedule.import.success"
+msgstr "Schedule import successful."
+
+msgid "validation.schedule-url.required"
+msgstr "The schedule URL is required."
+
+msgid "validation.schedule-url.url"
+msgstr "The schedule URL needs to be of type URL."
+
+msgid "validation.shift-type.required"
+msgstr "The shift type is required."
+
+msgid "validation.shift-type.int"
+msgstr "The shift type has to ba a number."
+
+msgid "validation.minutes-before.int"
+msgstr "The minutes before the talk have to be an integer."
+
+msgid "validation.minutes-after.int"
+msgstr "The minutes after the talk have to be an integer."

resources/lang/en_US/default.po

@@ -45,3 +45,63 @@ msgstr ""
 "Please have a look at the "
 "[contributors list on GitHub](https://github.com/engelsystem/engelsystem/graphs/contributors)"
 " for a complete list."
+
+msgid "form.load_schedule"
+msgstr "Load schedule"
+
+msgid "form.import"
+msgstr "Import"
+
+msgid "schedule.import.title"
+msgstr "Import schedule"
+
+msgid "schedule.import.text"
+msgstr "This import creates rooms and creates, updates and deletes shifts according to the schedule.xml export."
+
+msgid "schedule.import.load.title"
+msgstr "Import schedule: Preview"
+
+msgid "schedule.import.load.info"
+msgstr "Import \"%s\" (version \"%s\")"
+
+msgid "schedule.url"
+msgstr "Schedule URL (schedule.xml)"
+
+msgid "schedule.shift-type"
+msgstr "Shift type"
+
+msgid "schedule.minutes-before"
+msgstr "Add minutes before talk begins"
+
+msgid "schedule.minutes-after"
+msgstr "Add minutes after talk ends"
+
+msgid "schedule.import.request_error"
+msgstr "Unable to load schedule."
+
+msgid "schedule.import.rooms.add"
+msgstr "Rooms to create"
+
+msgid "schedule.import.shifts.add"
+msgstr "Shifts to create"
+
+msgid "schedule.import.shifts.update"
+msgstr "Shifts to update"
+
+msgid "schedule.import.shifts.delete"
+msgstr "Shifts to delete"
+
+msgid "schedule.import.rooms.name"
+msgstr "Name"
+
+msgid "schedule.import.shift.dates"
+msgstr "Times"
+
+msgid "schedule.import.shift.type"
+msgstr "Type"
+
+msgid "schedule.import.shift.title"
+msgstr "Title"
+
+msgid "schedule.import.shift.room"
+msgstr "Room"

resources/views/admin/schedule/index.twig

@@ -0,0 +1,41 @@
+{% extends 'layouts/app.twig' %}
+{% import 'macros/base.twig' as m %}
+{% import 'macros/form.twig' as f %}
+
+{% set title %}{% block title %}{{ __('schedule.import.title') }}{% endblock %}{% endset %}
+
+{% block content %}
+    <div class="container">
+        <h1>{% block content_title %}{{ title }}{% endblock %}</h1>
+
+        {% for message in errors|default([]) %}
+            {{ m.alert(__(message), 'danger') }}
+        {% endfor %}
+        {% for message in success|default([]) %}
+            {{ m.alert(__(message), 'success') }}
+        {% endfor %}
+
+        <div class="row">
+            {% block row_content %}
+                <form method="POST" action="{{ url('/admin/schedule/load') }}">
+                    {{ csrf() }}
+
+                    <div class="col-md-12">
+                        <p>{{ __('schedule.import.text') }}</p>
+                    </div>
+
+                    <div class="col-lg-6">
+                        {{ f.input('schedule-url', __('schedule.url'), 'url', {'required': true}) }}
+
+                        {{ f.select('shift-type', shift_types|default([]), __('schedule.shift-type')) }}
+
+                        {{ f.input('minutes-before', __('schedule.minutes-before'), 'number', {'value': 15, 'required': true}) }}
+                        {{ f.input('minutes-after', __('schedule.minutes-after'), 'number', {'value': 15, 'required': true}) }}
+
+                        {{ f.submit(__('form.load_schedule')) }}
+                    </div>
+                </form>
+            {% endblock %}
+        </div>
+    </div>
+{% endblock %}

resources/views/admin/schedule/load.twig

@@ -0,0 +1,79 @@
+{% extends 'admin/schedule/index.twig' %}
+{% import 'macros/form.twig' as f %}
+
+{% block title %}{{ __('schedule.import.load.title') }}{% endblock %}
+
+{% block row_content %}
+    <form method="POST" action="{{ url('/admin/schedule/import') }}">
+        {{ csrf() }}
+        {{ f.hidden('schedule-url', schedule_url) }}
+        {{ f.hidden('shift-type', shift_type) }}
+        {{ f.hidden('minutes-before', minutes_before) }}
+        {{ f.hidden('minutes-after', minutes_after) }}
+
+        <div class="col-lg-12">
+            <p>{{ __('schedule.import.load.info', [schedule.conference.title, schedule.version]) }}</p>
+
+            <h2>{{ __('schedule.import.rooms.add') }}</h2>
+            {{ _self.roomsTable(rooms.add) }}
+
+            <h2>{{ __('schedule.import.shifts.add') }}</h2>
+            {{ _self.shiftsTable(shifts.add) }}
+
+            <h2>{{ __('schedule.import.shifts.update') }}</h2>
+            {{ _self.shiftsTable(shifts.update) }}
+
+            <h2>{{ __('schedule.import.shifts.delete') }}</h2>
+            {{ _self.shiftsTable(shifts.delete) }}
+
+            {{ f.submit(__('form.import')) }}
+        </div>
+    </form>
+{% endblock %}
+
+
+{% macro roomsTable(rooms) %}
+    <div class="table-responsive">
+        <table class="table table-striped">
+            <thead>
+            <tr>
+                <th>{{ __('schedule.import.rooms.name') }}</th>
+            </tr>
+            </thead>
+
+            <tbody>
+            {% for room in rooms %}
+                <tr>
+                    <td>{{ room.name }}</td>
+                </tr>
+            {% endfor %}
+            </tbody>
+        </table>
+    </div>
+{% endmacro %}
+
+{% macro shiftsTable(shifts) %}
+    <div class="table-responsive">
+        <table class="table table-striped">
+            <thead>
+            <tr>
+                <th>{{ __('schedule.import.shift.dates') }}</th>
+                <th>{{ __('schedule.import.shift.type') }}</th>
+                <th>{{ __('schedule.import.shift.title') }}</th>
+                <th>{{ __('schedule.import.shift.room') }}</th>
+            </tr>
+            </thead>
+
+            <tbody>
+            {% for shift in shifts %}
+                <tr>
+                    <td>{{ shift.date.format(__('Y-m-d H:i')) }} - {{ shift.endDate.format(__('H:i')) }}</td>
+                    <td>{{ shift.type }}</td>
+                    <td>{{ shift.title }}{% if shift.subtitle %}<br><small>{{ shift.subtitle }}</small>{% endif %}</td>
+                    <td>{{ shift.room.name }}</td>
+                </tr>
+            {% endfor %}
+            </tbody>
+        </table>
+    </div>
+{% endmacro %}

resources/views/macros/form.twig

@@ -1,18 +1,35 @@
-{% macro input(name, label, type, required) %}
+{% macro input(name, label, type, opt) %}
     <div class="form-group">
-        {% if label %}
+        {% if label -%}
             <label for="{{ name }}">{{ label }}</label>
-        {% endif %}
-        <input type="{{ type|default('text') }}" class="form-control" id="{{ name }}" name="{{ name }}"
-                {%- if required|default(false) %} required="required"{% endif -%}
+        {%- endif %}
+        <input type="{{ type|default('text') }}" class="form-control"
+               id="{{ name }}" name="{{ name }}"
+               value="{{ opt.value|default('') }}"
+                {%- if opt.required|default(false) %}
+                    required="required"
+                {%- endif -%}
         >
     </div>
-{% endmacro %}
+{%- endmacro %}
+
+{% macro select(name, data, label, selected) %}
+    <div class="form-group">
+        {% if label -%}
+            <label for="{{ name }}">{{ label }}</label>
+        {% endif %}
+        <select id="{{ name }}" name="{{ name }}" class="form-control">
+            {% for value,decription in data -%}
+                <option value="{{ value }}" {% if name == selected %} selected{% endif %}>{{ decription }}</option>
+            {% endfor %}
+        </select>
+    </div>
+{%- endmacro %}
 
 {% macro hidden(name, value) %}
     <input type="hidden" id="{{ name }}" name="{{ name }}" value="{{ value }}">
-{% endmacro %}
+{%- endmacro %}
 
 {% macro submit(label) %}
-    <button type="submit" class="btn btn-default">{{ label|default(__('form.submit')) }}</button>
-{% endmacro %}
+    <button type="submit" class="btn btn-primary">{{ label|default(__('form.submit')) }}</button>
+{%- endmacro %}

resources/views/pages/password/reset-form.twig

@@ -7,8 +7,8 @@
         <form action="" enctype="multipart/form-data" method="post">
             {{ csrf() }}
 
-            {{ f.input('password', __('Password'), 'password', true) }}
-            {{ f.input('password_confirmation', __('Confirm password'), 'password', true) }}
+            {{ f.input('password', __('Password'), 'password', {'required': true}) }}
+            {{ f.input('password_confirmation', __('Confirm password'), 'password', {'required': true}) }}
 
             <div class="form-group">
                 {{ f.submit(__('Save')) }}

resources/views/pages/password/reset.twig

@@ -19,7 +19,7 @@
                         {{ csrf() }}
 
                         {{ __('We will send you an e-mail with a password recovery link. Please use the email address you used for registration.') }}
-                        {{ f.input('email', __('E-Mail'), 'email', true) }}
+                        {{ f.input('email', __('E-Mail'), 'email', {'required': true}) }}
 
                         <div class="form-group">
                             {{ f.submit(__('Recover')) }}

src/Helpers/Schedule/CalculatesTime.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Engelsystem\Helpers\Schedule;
+
+trait CalculatesTime
+{
+    /**
+     * @param string $time
+     * @return int
+     */
+    protected function secondsFromTime(string $time): int
+    {
+        $seconds = 0;
+        $duration = explode(':', $time);
+
+        foreach (array_slice($duration, 0, 2) as $key => $times) {
+            $seconds += [60 * 60, 60][$key] * $times;
+        }
+
+        return $seconds;
+    }
+}

src/Helpers/Schedule/Conference.php

@@ -0,0 +1,129 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Engelsystem\Helpers\Schedule;
+
+class Conference
+{
+    use CalculatesTime;
+
+    /** @var string required */
+    protected $title;
+
+    /** @var string required */
+    protected $acronym;
+
+    /** @var string|null */
+    protected $start;
+
+    /** @var string|null */
+    protected $end;
+
+    /** @var int|null */
+    protected $days;
+
+    /** @var string|null */
+    protected $timeslotDuration;
+
+    /** @var string|null */
+    protected $baseUrl;
+
+    /**
+     * Event constructor.
+     *
+     * @param string      $title
+     * @param string      $acronym
+     * @param string|null $start
+     * @param string|null $end
+     * @param int|null    $days
+     * @param string|null $timeslotDuration
+     * @param string|null $baseUrl
+     */
+    public function __construct(
+        string $title,
+        string $acronym,
+        ?string $start = null,
+        ?string $end = null,
+        ?int $days = null,
+        ?string $timeslotDuration = null,
+        ?string $baseUrl = null
+    ) {
+        $this->title = $title;
+        $this->acronym = $acronym;
+        $this->start = $start;
+        $this->end = $end;
+        $this->days = $days;
+        $this->timeslotDuration = $timeslotDuration;
+        $this->baseUrl = $baseUrl;
+    }
+
+    /**
+     * @return string
+     */
+    public function getTitle(): string
+    {
+        return $this->title;
+    }
+
+    /**
+     * @return string
+     */
+    public function getAcronym(): string
+    {
+        return $this->acronym;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getStart(): ?string
+    {
+        return $this->start;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getEnd(): ?string
+    {
+        return $this->end;
+    }
+
+    /**
+     * @return int|null
+     */
+    public function getDays(): ?int
+    {
+        return $this->days;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getTimeslotDuration(): ?string
+    {
+        return $this->timeslotDuration;
+    }
+
+    /**
+     * @return int|null
+     */
+    public function getTimeslotDurationSeconds(): ?int
+    {
+        $duration = $this->getTimeslotDuration();
+        if (!$duration) {
+            return null;
+        }
+
+        return $this->secondsFromTime($duration);
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getBaseUrl(): ?string
+    {
+        return $this->baseUrl;
+    }
+}

src/Helpers/Schedule/Day.php

@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Engelsystem\Helpers\Schedule;
+
+use Carbon\Carbon;
+
+class Day
+{
+    /** @var string required */
+    protected $date;
+
+    /** @var Carbon required */
+    protected $start;
+
+    /** @var Carbon required */
+    protected $end;
+
+    /** @var int required */
+    protected $index;
+
+    /** @var Room[] */
+    protected $room;
+
+    /**
+     * Day constructor.
+     *
+     * @param string $date
+     * @param Carbon $start
+     * @param Carbon $end
+     * @param int    $index
+     * @param Room[] $rooms
+     */
+    public function __construct(
+        string $date,
+        Carbon $start,
+        Carbon $end,
+        int $index,
+        array $rooms = []
+    ) {
+        $this->date = $date;
+        $this->start = $start;
+        $this->end = $end;
+        $this->index = $index;
+        $this->room = $rooms;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDate(): string
+    {
+        return $this->date;
+    }
+
+    /**
+     * @return Carbon
+     */
+    public function getStart(): Carbon
+    {
+        return $this->start;
+    }
+
+    /**
+     * @return Carbon
+     */
+    public function getEnd(): Carbon
+    {
+        return $this->end;
+    }
+
+    /**
+     * @return int
+     */
+    public function getIndex(): int
+    {
+        return $this->index;
+    }
+
+    /**
+     * @return Room[]
+     */
+    public function getRoom(): array
+    {
+        return $this->room;
+    }
+}

src/Helpers/Schedule/Event.php

@@ -0,0 +1,345 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Engelsystem\Helpers\Schedule;
+
+use Carbon\Carbon;
+
+class Event
+{
+    use CalculatesTime;
+
+    /** @var string required globally unique */
+    protected $guid;
+
+    /** @var int required globally unique */
+    protected $id;
+
+    /** @var Room required, string in XML */
+    protected $room;
+
+    /** @var string required */
+    protected $title;
+
+    /** @var string required */
+    protected $subtitle;
+
+    /** @var string required */
+    protected $type;
+
+    /** @var Carbon required */
+    protected $date;
+
+    /** @var string required time (hh:mm:ss || hh:mm) */
+    protected $start;
+
+    /** @var string required (h?h:mm:ss || h?h:mm) */
+    protected $duration;
+
+    /** @var string required */
+    protected $abstract;
+
+    /** @var string required globally unique */
+    protected $slug;
+
+    /** @var string required */
+    protected $track;
+
+    /** @var string|null */
+    protected $logo;
+
+    /** @var string[] id => name */
+    protected $persons;
+
+    /** @var string|null two letter code */
+    protected $language;
+
+    /** @var string|null */
+    protected $description;
+
+    /** @var string|null license (and opt out in XML, null if not recorded, empty if no license defined) */
+    protected $recording;
+
+    /** @var array href => title */
+    protected $links;
+
+    /** @var array href => name */
+    protected $attachments;
+
+    /** @var string|null */
+    protected $url;
+
+    /** @var string|null */
+    protected $videoDownloadUrl;
+
+    /** @var Carbon Calculated */
+    protected $endDate;
+
+    /**
+     * Event constructor.
+     *
+     * @param string      $guid
+     * @param int         $id
+     * @param Room        $room
+     * @param string      $title
+     * @param string      $subtitle
+     * @param string      $type
+     * @param Carbon      $date
+     * @param string      $start
+     * @param string      $duration
+     * @param string      $abstract
+     * @param string      $slug
+     * @param string      $track
+     * @param string|null $logo
+     * @param string[]    $persons
+     * @param string|null $language
+     * @param string|null $description
+     * @param string|null $recording license
+     * @param array       $links
+     * @param array       $attachments
+     * @param string|null $url
+     * @param string|null $videoDownloadUrl
+     */
+    public function __construct(
+        string $guid,
+        int $id,
+        Room $room,
+        string $title,
+        string $subtitle,
+        string $type,
+        Carbon $date,
+        string $start,
+        string $duration,
+        string $abstract,
+        string $slug,
+        string $track,
+        ?string $logo = null,
+        array $persons = [],
+        ?string $language = null,
+        ?string $description = null,
+        string $recording = '',
+        array $links = [],
+        array $attachments = [],
+        ?string $url = null,
+        ?string $videoDownloadUrl = null
+    ) {
+        $this->guid = $guid;
+        $this->id = $id;
+        $this->room = $room;
+        $this->title = $title;
+        $this->subtitle = $subtitle;
+        $this->type = $type;
+        $this->date = $date;
+        $this->start = $start;
+        $this->duration = $duration;
+        $this->abstract = $abstract;
+        $this->slug = $slug;
+        $this->track = $track;
+        $this->logo = $logo;
+        $this->persons = $persons;
+        $this->language = $language;
+        $this->description = $description;
+        $this->recording = $recording;
+        $this->links = $links;
+        $this->attachments = $attachments;
+        $this->url = $url;
+        $this->videoDownloadUrl = $videoDownloadUrl;
+
+        $this->endDate = $this->date
+            ->copy()
+            ->addSeconds($this->getDurationSeconds());
+    }
+
+    /**
+     * @return string
+     */
+    public function getGuid(): string
+    {
+        return $this->guid;
+    }
+
+    /**
+     * @return int
+     */
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return Room
+     */
+    public function getRoom(): Room
+    {
+        return $this->room;
+    }
+
+    /**
+     * @return string
+     */
+    public function getTitle(): string
+    {
+        return $this->title;
+    }
+
+    /**
+     * @param string $title
+     */
+    public function setTitle(string $title): void
+    {
+        $this->title = $title;
+    }
+
+    /**
+     * @return string
+     */
+    public function getSubtitle(): string
+    {
+        return $this->subtitle;
+    }
+
+    /**
+     * @return string
+     */
+    public function getType(): string
+    {
+        return $this->type;
+    }
+
+    /**
+     * @return Carbon
+     */
+    public function getDate(): Carbon
+    {
+        return $this->date;
+    }
+
+    /**
+     * @return string
+     */
+    public function getStart(): string
+    {
+        return $this->start;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDuration(): string
+    {
+        return $this->duration;
+    }
+
+    /**
+     * @return int
+     */
+    public function getDurationSeconds(): int
+    {
+        return $this->secondsFromTime($this->duration);
+    }
+
+    /**
+     * @return string
+     */
+    public function getAbstract(): string
+    {
+        return $this->abstract;
+    }
+
+    /**
+     * @return string
+     */
+    public function getSlug(): string
+    {
+        return $this->slug;
+    }
+
+    /**
+     * @return string
+     */
+    public function getTrack(): string
+    {
+        return $this->track;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getLogo(): ?string
+    {
+        return $this->logo;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getPersons(): array
+    {
+        return $this->persons;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getLanguage(): ?string
+    {
+        return $this->language;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getDescription(): ?string
+    {
+        return $this->description;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getRecording(): ?string
+    {
+        return $this->recording;
+    }
+
+    /**
+     * @return array
+     */
+    public function getLinks(): array
+    {
+        return $this->links;
+    }
+
+    /**
+     * @return array
+     */
+    public function getAttachments(): array
+    {
+        return $this->attachments;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getUrl(): ?string
+    {
+        return $this->url;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getVideoDownloadUrl(): ?string
+    {
+        return $this->videoDownloadUrl;
+    }
+
+    /**
+     * @return Carbon
+     */
+    public function getEndDate(): Carbon
+    {
+        return $this->endDate;
+    }
+}

src/Helpers/Schedule/Room.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Engelsystem\Helpers\Schedule;
+
+class Room
+{
+    /** @var string required */
+    protected $name;
+
+    /** @var Event[] */
+    protected $event;
+
+    /**
+     * Room constructor.
+     *
+     * @param string  $name
+     * @param Event[] $events
+     */
+    public function __construct(
+        string $name,
+        array $events = []
+    ) {
+        $this->name = $name;
+        $this->event = $events;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    /**
+     * @return Event[]
+     */
+    public function getEvent(): array
+    {
+        return $this->event;
+    }
+
+    /**
+     * @param Event[] $event
+     */
+    public function setEvent(array $event): void
+    {
+        $this->event = $event;
+    }
+}

src/Helpers/Schedule/Schedule.php

@@ -0,0 +1,111 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Engelsystem\Helpers\Schedule;
+
+use Carbon\Carbon;
+
+class Schedule
+{
+    /** @var string */
+    protected $version;
+
+    /** @var Conference */
+    protected $conference;
+
+    /** @var Day[] */
+    protected $day;
+
+    /**
+     * @param string     $version
+     * @param Conference $conference
+     * @param Day[]      $days
+     */
+    public function __construct(
+        string $version,
+        Conference $conference,
+        array $days
+    ) {
+        $this->version = $version;
+        $this->conference = $conference;
+        $this->day = $days;
+    }
+
+    /**
+     * @return string
+     */
+    public function getVersion(): string
+    {
+        return $this->version;
+    }
+
+    /**
+     * @return Conference
+     */
+    public function getConference(): Conference
+    {
+        return $this->conference;
+    }
+
+    /**
+     * @return Day[]
+     */
+    public function getDay(): array
+    {
+        return $this->day;
+    }
+
+    /**
+     * @return Room[]
+     */
+    public function getRooms(): array
+    {
+        $rooms = [];
+        foreach ($this->day as $day) {
+            foreach ($day->getRoom() as $room) {
+                $name = $room->getName();
+                $rooms[$name] = $room;
+            }
+        }
+
+        return $rooms;
+    }
+
+
+    /**
+     * @return Carbon|null
+     */
+    public function getStartDateTime(): ?Carbon
+    {
+        $start = null;
+        foreach ($this->day as $day) {
+            $time = $day->getStart();
+            if ($time > $start && $start) {
+                continue;
+            }
+
+            $start = $time;
+        }
+
+        return $start;
+    }
+
+    /**
+     * @return Carbon|null
+     */
+    public function getEndDateTime(): ?Carbon
+    {
+        $end = null;
+        foreach ($this->day as $day) {
+            $time = $day->getEnd();
+            if ($time < $end && $end) {
+                continue;
+            }
+
+            $end = $time;
+        }
+
+        return $end;
+    }
+}

src/Helpers/Schedule/XmlParser.php

@@ -0,0 +1,172 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Engelsystem\Helpers\Schedule;
+
+use Carbon\Carbon;
+use SimpleXMLElement;
+
+class XmlParser
+{
+    /** @var SimpleXMLElement */
+    protected $scheduleXML;
+
+    /** @var Schedule */
+    protected $schedule;
+
+    /**
+     * @param string $xml
+     * @return bool
+     */
+    public function load(string $xml): bool
+    {
+        $this->scheduleXML = simplexml_load_string($xml);
+
+        if (!$this->scheduleXML) {
+            return false;
+        }
+
+        $this->parseXml();
+
+        return true;
+    }
+
+    /**
+     * Parse the predefined XML content
+     */
+    protected function parseXml(): void
+    {
+        $version = $this->getFirstXpathContent('version');
+        $conference = new Conference(
+            $this->getFirstXpathContent('conference/title'),
+            $this->getFirstXpathContent('conference/acronym'),
+            $this->getFirstXpathContent('conference/start'),
+            $this->getFirstXpathContent('conference/end'),
+            (int)$this->getFirstXpathContent('conference/days'),
+            $this->getFirstXpathContent('conference/timeslot_duration'),
+            $this->getFirstXpathContent('conference/base_url')
+        );
+        $days = [];
+
+        foreach ($this->scheduleXML->xpath('day') as $day) {
+            $rooms = [];
+
+            foreach ($day->xpath('room') as $roomElement) {
+                $room = new Room(
+                    (string)$roomElement->attributes()['name']
+                );
+
+                $events = $this->parseEvents($roomElement->xpath('event'), $room);
+                $room->setEvent($events);
+                $rooms[] = $room;
+            }
+
+            $days[] = new Day(
+                (string)$day->attributes()['date'],
+                new Carbon($day->attributes()['start']),
+                new Carbon($day->attributes()['end']),
+                (int)$day->attributes()['index'],
+                $rooms
+            );
+        }
+
+        $this->schedule = new Schedule(
+            $version,
+            $conference,
+            $days
+        );
+    }
+
+    /**
+     * @param SimpleXMLElement[] $eventElements
+     * @param Room               $room
+     * @return array
+     */
+    protected function parseEvents(array $eventElements, Room $room): array
+    {
+        $events = [];
+
+        foreach ($eventElements as $event) {
+            $persons = $this->getListFromSequence($event, 'persons', 'person', 'id');
+            $links = $this->getListFromSequence($event, 'links', 'link', 'href');
+            $attachments = $this->getListFromSequence($event, 'attachments', 'attachment', 'href');
+
+            $recording = '';
+            $recordingElement = $event->xpath('recording')[0];
+            if ($this->getFirstXpathContent('optout', $recordingElement) == 'false') {
+                $recording = $this->getFirstXpathContent('license', $recordingElement);
+            }
+
+            $events[] = new Event(
+                (string)$event->attributes()['guid'],
+                (int)$event->attributes()['id'],
+                $room,
+                $this->getFirstXpathContent('title', $event),
+                $this->getFirstXpathContent('subtitle', $event),
+                $this->getFirstXpathContent('type', $event),
+                new Carbon($this->getFirstXpathContent('date', $event)),
+                $this->getFirstXpathContent('start', $event),
+                $this->getFirstXpathContent('duration', $event),
+                $this->getFirstXpathContent('abstract', $event),
+                $this->getFirstXpathContent('slug', $event),
+                $this->getFirstXpathContent('track', $event),
+                $this->getFirstXpathContent('logo', $event) ?: null,
+                $persons,
+                $this->getFirstXpathContent('language', $event) ?: null,
+                $this->getFirstXpathContent('description', $event) ?: null,
+                $recording,
+                $links,
+                $attachments,
+                $this->getFirstXpathContent('url', $event) ?: null,
+                $this->getFirstXpathContent('video_download_url', $event) ?: null
+            );
+        }
+
+        return $events;
+    }
+
+    /**
+     * @param string                $path
+     * @param SimpleXMLElement|null $xml
+     * @return string
+     */
+    protected function getFirstXpathContent(string $path, ?SimpleXMLElement $xml = null): string
+    {
+        $element = ($xml ?: $this->scheduleXML)->xpath($path);
+
+        return $element ? (string)$element[0] : '';
+    }
+
+    /**
+     * Resolves a list from a sequence of elements
+     *
+     * @param SimpleXMLElement $element
+     * @param string           $firstElement
+     * @param string           $secondElement
+     * @param string           $idAttribute
+     * @return array
+     */
+    protected function getListFromSequence(
+        SimpleXMLElement $element,
+        string $firstElement,
+        string $secondElement,
+        string $idAttribute
+    ): array {
+        $items = [];
+
+        foreach ($element->xpath($firstElement)[0]->xpath($secondElement) as $item) {
+            $items[(string)$item->attributes()[$idAttribute]] = (string)$item;
+        }
+
+        return $items;
+    }
+
+    /**
+     * @return Schedule
+     */
+    public function getSchedule(): Schedule
+    {
+        return $this->schedule;
+    }
+}

src/Http/HttpClientServiceProvider.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Engelsystem\Http;
+
+use Engelsystem\Container\ServiceProvider;
+use GuzzleHttp\Client as GuzzleClient;
+
+class HttpClientServiceProvider extends ServiceProvider
+{
+    public function register()
+    {
+        $this->app->when(GuzzleClient::class)
+            ->needs('$config')
+            ->give(
+                function () {
+                    return [
+                        // No exception on >= 400 responses
+                        'http_errors' => false,
+                        // Wait max n seconds for a response
+                        'timeout'     => 2.0,
+                    ];
+                }
+            );
+    }
+}

src/Http/RedirectServiceProvider.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Engelsystem\Http;
+
+use Engelsystem\Container\ServiceProvider;
+
+class RedirectServiceProvider extends ServiceProvider
+{
+    public function register()
+    {
+        $this->app->bind('redirect', Redirector::class);
+    }
+}

src/Http/Redirector.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Engelsystem\Http;
+
+class Redirector
+{
+    /** @var Request */
+    protected $request;
+
+    /** @var Response */
+    protected $response;
+
+    /**
+     * @param Request  $request
+     * @param Response $response
+     */
+    public function __construct(Request $request, Response $response)
+    {
+        $this->request = $request;
+        $this->response = $response;
+    }
+
+    /**
+     * @param string $path
+     * @param int    $status
+     * @param array  $headers
+     * @return Response
+     */
+    public function to(string $path, int $status = 302, array $headers = []): Response
+    {
+        return $this->response->redirectTo($path, $status, $headers);
+    }
+
+    /**
+     * @param int   $status
+     * @param array $headers
+     * @return Response
+     */
+    public function back(int $status = 302, array $headers = []): Response
+    {
+        return $this->to($this->getPreviousUrl(), $status, $headers);
+    }
+
+    /**
+     * @return string
+     */
+    protected function getPreviousUrl(): string
+    {
+        if ($header = $this->request->getHeader('referer')) {
+            return array_pop($header);
+        }
+
+        return '/';
+    }
+}

src/Http/Response.php

@@ -6,27 +6,37 @@ use Engelsystem\Renderer\Renderer;
 use InvalidArgumentException;
 use Psr\Http\Message\ResponseInterface;
 use Symfony\Component\HttpFoundation\Response as SymfonyResponse;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
 
 class Response extends SymfonyResponse implements ResponseInterface
 {
     use MessageTrait;
 
+    /**
+     * @var SessionInterface
+     */
+    protected $session;
+
     /** @var Renderer */
     protected $renderer;
 
     /**
-     * @param string   $content
-     * @param int      $status
-     * @param array    $headers
-     * @param Renderer $renderer
+     * @param string           $content
+     * @param int              $status
+     * @param array            $headers
+     * @param Renderer         $renderer
+     * @param SessionInterface $session
      */
     public function __construct(
         $content = '',
         int $status = 200,
         array $headers = [],
-        Renderer $renderer = null
+        Renderer $renderer = null,
+        SessionInterface $session = null
     ) {
         $this->renderer = $renderer;
+        $this->session = $session;
+
         parent::__construct($content, $status, $headers);
     }
 
@@ -155,4 +165,44 @@ class Response extends SymfonyResponse implements ResponseInterface
     {
         $this->renderer = $renderer;
     }
+
+    /**
+     * Sets a session attribute (which is mutable)
+     *
+     * @param string        $key
+     * @param mixed|mixed[] $value
+     * @return Response
+     */
+    public function with(string $key, $value)
+    {
+        if (!$this->session instanceof SessionInterface) {
+            throw new InvalidArgumentException('Session not defined');
+        }
+
+        $data = $this->session->get($key);
+        if (is_array($data) && is_array($value)) {
+            $value = array_merge_recursive($data, $value);
+        }
+
+        $this->session->set($key, $value);
+
+        return $this;
+    }
+
+    /**
+     * Sets form data to the mutable session
+     *
+     * @param array $input
+     * @return Response
+     */
+    public function withInput(array $input)
+    {
+        if (!$this->session instanceof SessionInterface) {
+            throw new InvalidArgumentException('Session not defined');
+        }
+
+        $this->session->set('form-data', $input);
+
+        return $this;
+    }
 }

src/Middleware/ErrorHandler.php

@@ -63,17 +63,11 @@ class ErrorHandler implements MiddlewareInterface
         } catch (HttpException $e) {
             $response = $this->createResponse($e->getMessage(), $e->getStatusCode(), $e->getHeaders());
         } catch (ValidationException $e) {
-            $response = $this->createResponse('', 302, ['Location' => $this->getPreviousUrl($request)]);
+            $response = $this->redirectBack();
+            $response->with('errors', ['validation' => $e->getValidator()->getErrors()]);
 
             if ($request instanceof Request) {
-                $session = $request->getSession();
-                $errors = array_merge_recursive(
-                    $session->get('errors', []),
-                    ['validation' => $e->getValidator()->getErrors()]
-                );
-                $session->set('errors', $errors);
-
-                $session->set('form-data', Arr::except($request->request->all(), $this->formIgnore));
+                $response->withInput(Arr::except($request->request->all(), $this->formIgnore));
             }
         }
 
@@ -140,15 +134,12 @@ class ErrorHandler implements MiddlewareInterface
     }
 
     /**
-     * @param ServerRequestInterface $request
-     * @return string
+     * Create a redirect back response
+     *
+     * @return Response
      */
-    protected function getPreviousUrl(ServerRequestInterface $request)
+    protected function redirectBack()
     {
-        if ($header = $request->getHeader('referer')) {
-            return array_pop($header);
-        }
-
-        return '/';
+        return back();
     }
 }

src/Middleware/LegacyMiddleware.php

@@ -205,10 +205,6 @@ class LegacyMiddleware implements MiddlewareInterface
                 $title = admin_groups_title();
                 $content = admin_groups();
                 return [$title, $content];
-            case 'admin_import':
-                $title = admin_import_title();
-                $content = admin_import();
-                return [$title, $content];
             case 'admin_shifts':
                 $title = admin_shifts_title();
                 $content = admin_shifts();
@@ -219,7 +215,7 @@ class LegacyMiddleware implements MiddlewareInterface
                 return [$title, $content];
         }
 
-        redirect(page_link_to('login'));
+        throw_redirect(page_link_to('login'));
 
         return [];
     }
@@ -239,9 +235,15 @@ class LegacyMiddleware implements MiddlewareInterface
             return response($content, (int)$page);
         }
 
-        return response(view('layouts/app', [
-            'title'   => $title,
-            'content' => msg() . $content,
-        ]), 200);
+        return response(
+            view(
+                'layouts/app',
+                [
+                    'title'   => $title,
+                    'content' => msg() . $content,
+                ]
+            ),
+            200
+        );
     }
 }

src/Models/Shifts/Schedule.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Engelsystem\Models\Shifts;
+
+use Engelsystem\Models\BaseModel;
+use Illuminate\Database\Eloquent\Collection;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Query\Builder as QueryBuilder;
+
+/**
+ * @property int                                          $id
+ * @property string                                       $url
+ *
+ * @property-read QueryBuilder|Collection|ScheduleShift[] $scheduleShifts
+ *
+ * @method static QueryBuilder|Schedule[] whereId($value)
+ * @method static QueryBuilder|Schedule[] whereUrl($value)
+ */
+class Schedule extends BaseModel
+{
+    /** @var array Values that are mass assignable */
+    protected $fillable = ['url'];
+
+    /**
+     * @return HasMany
+     */
+    public function scheduleShifts()
+    {
+        return $this->hasMany(ScheduleShift::class);
+    }
+}

src/Models/Shifts/ScheduleShift.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Engelsystem\Models\Shifts;
+
+use Engelsystem\Models\BaseModel;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Query\Builder as QueryBuilder;
+
+/**
+ * @property int                        $shift_id
+ * @property int                        $schedule_id
+ * @property string                     $guid
+ *
+ * @property-read QueryBuilder|Schedule $schedule
+ *
+ * @method static QueryBuilder|ScheduleShift[] whereShiftId($value)
+ * @method static QueryBuilder|ScheduleShift[] whereScheduleId($value)
+ * @method static QueryBuilder|ScheduleShift[] whereGuid($value)
+ */
+class ScheduleShift extends BaseModel
+{
+    /** @var string The primary key for the model */
+    protected $primaryKey = 'shift_id';
+
+    /** @var string Required because it is not schedule_shifts */
+    protected $table = 'schedule_shift';
+
+    /** @var array Values that are mass assignable */
+    protected $fillable = ['shift_id', 'schedule_id', 'guid'];
+
+    /**
+     * @return BelongsTo
+     */
+    public function schedule()
+    {
+        return $this->belongsTo(Schedule::class);
+    }
+}

src/helpers.php

@@ -4,6 +4,7 @@ use Engelsystem\Application;
 use Engelsystem\Config\Config;
 use Engelsystem\Helpers\Authenticator;
 use Engelsystem\Helpers\Translation\Translator;
+use Engelsystem\Http\Redirector;
 use Engelsystem\Http\Request;
 use Engelsystem\Http\Response;
 use Engelsystem\Http\UrlGeneratorInterface;
@@ -28,7 +29,7 @@ function app($id = null)
 /**
  * @return Authenticator
  */
-function auth()
+function auth(): Authenticator
 {
     return app('authenticator');
 }
@@ -37,11 +38,24 @@ function auth()
  * @param string $path
  * @return string
  */
-function base_path($path = '')
+function base_path($path = ''): string
 {
     return app('path') . (empty($path) ? '' : DIRECTORY_SEPARATOR . $path);
 }
 
+/**
+ * @param int   $status
+ * @param array $headers
+ * @return Response
+ */
+function back($status = 302, $headers = []): Response
+{
+    /** @var Redirector $redirect */
+    $redirect = app('redirect');
+
+    return $redirect->back($status, $headers);
+}
+
 /**
  * Get or set config values
  *
@@ -70,11 +84,25 @@ function config($key = null, $default = null)
  * @param string $path
  * @return string
  */
-function config_path($path = '')
+function config_path($path = ''): string
 {
     return app('path.config') . (empty($path) ? '' : DIRECTORY_SEPARATOR . $path);
 }
 
+/**
+ * @param string $path
+ * @param int    $status
+ * @param array  $headers
+ * @return Response
+ */
+function redirect(string $path, $status = 302, $headers = []): Response
+{
+    /** @var Redirector $redirect */
+    $redirect = app('redirect');
+
+    return $redirect->to($path, $status, $headers);
+}
+
 /**
  * @param string $key
  * @param mixed  $default
@@ -97,7 +125,7 @@ function request($key = null, $default = null)
  * @param array  $headers
  * @return Response
  */
-function response($content = '', $status = 200, $headers = [])
+function response($content = '', $status = 200, $headers = []): Response
 {
     /** @var Response $response */
     $response = app('psr7.response');
@@ -155,7 +183,7 @@ function trans($key = null, $replace = [])
  * @param array  $replace
  * @return string
  */
-function __($key, $replace = [])
+function __($key, $replace = []): string
 {
     /** @var Translator $translator */
     $translator = app('translator');
@@ -172,7 +200,7 @@ function __($key, $replace = [])
  * @param array  $replace
  * @return string
  */
-function _e($key, $keyPlural, $number, $replace = [])
+function _e($key, $keyPlural, $number, $replace = []): string
 {
     /** @var Translator $translator */
     $translator = app('translator');

tests/Feature/Model/RoomModelTest.php

@@ -13,7 +13,7 @@ class RoomModelTest extends TestCase
      */
     public function createRoom()
     {
-        $this->room_id = Room_create('test', false, null, null);
+        $this->room_id = Room_create('test', null, null);
     }
 
     /**

tests/Unit/HasDatabase.php

@@ -36,14 +36,17 @@ trait HasDatabase
         $this->database
             ->getConnection()
             ->table('migrations')
-            ->insert([
-                ['migration' => '2018_01_01_000001_import_install_sql'],
-                ['migration' => '2018_01_01_000002_import_update_sql'],
-                ['migration' => '2018_01_01_000003_fix_old_tables'],
-                ['migration' => '2018_01_01_000004_cleanup_group_privileges'],
-                ['migration' => '2018_01_01_000005_add_angel_supporter_permissions'],
-                ['migration' => '2018_12_27_000000_fix_missing_arrival_dates'],
-            ]);
+            ->insert(
+                [
+                    ['migration' => '2018_01_01_000001_import_install_sql'],
+                    ['migration' => '2018_01_01_000002_import_update_sql'],
+                    ['migration' => '2018_01_01_000003_fix_old_tables'],
+                    ['migration' => '2018_01_01_000004_cleanup_group_privileges'],
+                    ['migration' => '2018_01_01_000005_add_angel_supporter_permissions'],
+                    ['migration' => '2018_12_27_000000_fix_missing_arrival_dates'],
+                    ['migration' => '2019_09_07_000000_migrate_admin_schedule_permissions'],
+                ]
+            );
 
         $migration->run(__DIR__ . '/../../db/migrations');
     }

tests/Unit/Helpers/Schedule/Assets/schedule.xml

@@ -0,0 +1,46 @@
+<?xml version='1.0' encoding='utf-8' ?>
+<schedule>
+    <version>Some version string</version>
+    <conference>
+        <title>Test Event</title>
+        <acronym>Test1</acronym>
+        <start>2042-01-01</start>
+        <end>2042-01-01</end>
+        <days>1</days>
+        <timeslot_duration>00:15</timeslot_duration>
+        <base_url>https://foo.bar/baz/schedule/</base_url>
+    </conference>
+    <day index='1' date='2042-01-01' start='2042-01-01T01:00:00+02:00' end='2042-01-01T22:59:00+02:00'>
+        <room name='Rooming'>
+            <event guid='e427cfa9-9ba1-4b14-a99f-bce83ffe5a1c' id='1337'>
+                <date>2042-01-01T12:30:00+02:00</date>
+                <title>Foo Bar Test</title>
+                <subtitle>Some sub</subtitle>
+                <start>12:30</start>
+                <duration>00:30</duration>
+                <room>Rooming</room>
+                <slug>foo-bar-test</slug>
+                <recording>
+                    <license>WTFPL</license>
+                    <optout>false</optout>
+                </recording>
+                <track>Testing</track>
+                <type>Talk</type>
+                <language>de</language>
+                <abstract>Foo bar is da best</abstract>
+                <description>Any describing stuff?</description>
+                <url>https://foo.bar/baz/schedule/ipsum</url>
+                <logo>https://lorem.ipsum/foo/bar.png</logo>
+                <persons>
+                    <person id='1234'>Some Person</person>
+                </persons>
+                <links>
+                    <link href="https://foo.bar">Some Foo Bar</link>
+                </links>
+                <attachments>
+                    <attachment href="https://foo.bar/stuff.pdf">A PDF File</attachment>
+                </attachments>
+            </event>
+        </room>
+    </day>
+</schedule>

tests/Unit/Helpers/Schedule/CalculatesTimeTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Engelsystem\Helpers\Schedule\CalculatesTime;
+use Engelsystem\Test\Unit\TestCase;
+
+class CalculatesTimeTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\CalculatesTime::secondsFromTime
+     */
+    public function testSecondsFromTime()
+    {
+        $calc = new class {
+            use CalculatesTime;
+
+            /**
+             * @param string $time
+             * @return int
+             */
+            public function calc(string $time): int
+            {
+                return $this->secondsFromTime($time);
+            }
+        };
+
+        $this->assertEquals(0, $calc->calc('0:00'));
+        $this->assertEquals(60, $calc->calc('0:01'));
+        $this->assertEquals(60 * 60, $calc->calc('01:00'));
+        $this->assertEquals(60 * 60 * 10 + 60 * 11, $calc->calc('10:11'));
+    }
+}

tests/Unit/Helpers/Schedule/ConferenceTest.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Engelsystem\Helpers\Schedule\Conference;
+use Engelsystem\Test\Unit\TestCase;
+
+class ConferenceTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Conference::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getTitle
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getAcronym
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getStart
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getEnd
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getDays
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getTimeslotDuration
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getTimeslotDurationSeconds
+     * @covers \Engelsystem\Helpers\Schedule\Conference::getBaseUrl
+     */
+    public function testCreate()
+    {
+        $conference = new Conference('Doing stuff', 'DS');
+        $this->assertEquals('Doing stuff', $conference->getTitle());
+        $this->assertEquals('DS', $conference->getAcronym());
+        $this->assertNull($conference->getStart());
+        $this->assertNull($conference->getEnd());
+        $this->assertNull($conference->getDays());
+        $this->assertNull($conference->getTimeslotDuration());
+        $this->assertNull($conference->getTimeslotDurationSeconds());
+        $this->assertNull($conference->getBaseUrl());
+
+        $conference = new Conference(
+            'Doing stuff',
+            'DS',
+            '2042-01-01',
+            '2042-01-10',
+            10,
+            '00:10',
+            'https://foo.bar/schedule'
+        );
+        $this->assertEquals('2042-01-01', $conference->getStart());
+        $this->assertEquals('2042-01-10', $conference->getEnd());
+        $this->assertEquals(10, $conference->getDays());
+        $this->assertEquals('00:10', $conference->getTimeslotDuration());
+        $this->assertEquals(60 * 10, $conference->getTimeslotDurationSeconds());
+        $this->assertEquals('https://foo.bar/schedule', $conference->getBaseUrl());
+    }
+}

tests/Unit/Helpers/Schedule/DayTest.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Carbon\Carbon;
+use Engelsystem\Helpers\Schedule\Day;
+use Engelsystem\Helpers\Schedule\Room;
+use Engelsystem\Test\Unit\TestCase;
+
+class DayTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Day::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Day::getDate
+     * @covers \Engelsystem\Helpers\Schedule\Day::getStart
+     * @covers \Engelsystem\Helpers\Schedule\Day::getEnd
+     * @covers \Engelsystem\Helpers\Schedule\Day::getIndex
+     * @covers \Engelsystem\Helpers\Schedule\Day::getRoom
+     */
+    public function testCreate()
+    {
+        $day = new Day(
+            '2000-01-01',
+            new Carbon('2000-01-01T03:00:00+01:00'),
+            new Carbon('2000-01-02T05:59:00+00:00'),
+            1
+        );
+        $this->assertEquals('2000-01-01', $day->getDate());
+        $this->assertEquals('2000-01-01T03:00:00+01:00', $day->getStart()->format(Carbon::RFC3339));
+        $this->assertEquals('2000-01-02T05:59:00+00:00', $day->getEnd()->format(Carbon::RFC3339));
+        $this->assertEquals(1, $day->getIndex());
+        $this->assertEquals([], $day->getRoom());
+
+        $rooms = [
+            new Room('Foo'),
+            new Room('Bar'),
+        ];
+        $day = new Day(
+            '2001-01-01',
+            new Carbon('2001-01-01T03:00:00+01:00'),
+            new Carbon('2001-01-02T05:59:00+00:00'),
+            1,
+            $rooms
+        );
+        $this->assertEquals($rooms, $day->getRoom());
+    }
+}

tests/Unit/Helpers/Schedule/EventTest.php

@@ -0,0 +1,149 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Carbon\Carbon;
+use Engelsystem\Helpers\Schedule\Event;
+use Engelsystem\Helpers\Schedule\Room;
+use Engelsystem\Test\Unit\TestCase;
+
+class EventTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Event::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Event::getGuid
+     * @covers \Engelsystem\Helpers\Schedule\Event::getId
+     * @covers \Engelsystem\Helpers\Schedule\Event::getRoom
+     * @covers \Engelsystem\Helpers\Schedule\Event::getTitle
+     * @covers \Engelsystem\Helpers\Schedule\Event::getSubtitle
+     * @covers \Engelsystem\Helpers\Schedule\Event::getType
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDate
+     * @covers \Engelsystem\Helpers\Schedule\Event::getStart
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDuration
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDurationSeconds
+     * @covers \Engelsystem\Helpers\Schedule\Event::getAbstract
+     * @covers \Engelsystem\Helpers\Schedule\Event::getSlug
+     * @covers \Engelsystem\Helpers\Schedule\Event::getTrack
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLogo
+     * @covers \Engelsystem\Helpers\Schedule\Event::getPersons
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLanguage
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDescription
+     * @covers \Engelsystem\Helpers\Schedule\Event::getRecording
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLinks
+     * @covers \Engelsystem\Helpers\Schedule\Event::getAttachments
+     * @covers \Engelsystem\Helpers\Schedule\Event::getUrl
+     * @covers \Engelsystem\Helpers\Schedule\Event::getVideoDownloadUrl
+     * @covers \Engelsystem\Helpers\Schedule\Event::getEndDate
+     */
+    public function testCreate()
+    {
+        $room = new Room('Foo');
+        $date = new Carbon('2020-12-28T19:30:00+00:00');
+        $event = new Event(
+            '0-1-2-3',
+            1,
+            $room,
+            'Some stuff',
+            'sub stuff',
+            'Talk',
+            $date,
+            '19:30:00',
+            '00:50',
+            'Doing stuff is hard, plz try again',
+            '1-some-stuff',
+            'Security'
+        );
+
+        $this->assertEquals('0-1-2-3', $event->getGuid());
+        $this->assertEquals(1, $event->getId());
+        $this->assertEquals($room, $event->getRoom());
+        $this->assertEquals('Some stuff', $event->getTitle());
+        $this->assertEquals('sub stuff', $event->getSubtitle());
+        $this->assertEquals('Talk', $event->getType());
+        $this->assertEquals($date, $event->getDate());
+        $this->assertEquals('19:30:00', $event->getStart());
+        $this->assertEquals('00:50', $event->getDuration());
+        $this->assertEquals('Doing stuff is hard, plz try again', $event->getAbstract());
+        $this->assertEquals('1-some-stuff', $event->getSlug());
+        $this->assertEquals('Security', $event->getTrack());
+        $this->assertNull($event->getLogo());
+        $this->assertEquals([], $event->getPersons());
+        $this->assertNull($event->getLanguage());
+        $this->assertNull($event->getDescription());
+        $this->assertEquals('', $event->getRecording());
+        $this->assertEquals([], $event->getLinks());
+        $this->assertEquals([], $event->getAttachments());
+        $this->assertNull($event->getUrl());
+        $this->assertNull($event->getVideoDownloadUrl());
+        $this->assertEquals('2020-12-28T20:20:00+00:00', $event->getEndDate()->format(Carbon::RFC3339));
+    }
+
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Event::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Event::getGuid
+     * @covers \Engelsystem\Helpers\Schedule\Event::getId
+     * @covers \Engelsystem\Helpers\Schedule\Event::getRoom
+     * @covers \Engelsystem\Helpers\Schedule\Event::getTitle
+     * @covers \Engelsystem\Helpers\Schedule\Event::setTitle
+     * @covers \Engelsystem\Helpers\Schedule\Event::getSubtitle
+     * @covers \Engelsystem\Helpers\Schedule\Event::getType
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDate
+     * @covers \Engelsystem\Helpers\Schedule\Event::getStart
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDuration
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDurationSeconds
+     * @covers \Engelsystem\Helpers\Schedule\Event::getAbstract
+     * @covers \Engelsystem\Helpers\Schedule\Event::getSlug
+     * @covers \Engelsystem\Helpers\Schedule\Event::getTrack
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLogo
+     * @covers \Engelsystem\Helpers\Schedule\Event::getPersons
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLanguage
+     * @covers \Engelsystem\Helpers\Schedule\Event::getDescription
+     * @covers \Engelsystem\Helpers\Schedule\Event::getRecording
+     * @covers \Engelsystem\Helpers\Schedule\Event::getLinks
+     * @covers \Engelsystem\Helpers\Schedule\Event::getAttachments
+     * @covers \Engelsystem\Helpers\Schedule\Event::getUrl
+     * @covers \Engelsystem\Helpers\Schedule\Event::getVideoDownloadUrl
+     */
+    public function testCreateNotDefault()
+    {
+        $persons = [1337 => 'Some Person'];
+        $links = ['https://foo.bar' => 'Foo Bar'];
+        $attachments = ['/files/foo.pdf' => 'Suspicious PDF'];
+        $event = new Event(
+            '3-2-1-0',
+            2,
+            new Room('Bar'),
+            'Lorem',
+            'Ipsum',
+            'Workshop',
+            new Carbon('2021-01-01T00:00:00+00:00'),
+            '00:00:00',
+            '00:30',
+            'Lorem ipsum dolor sit amet',
+            '2-lorem',
+            'DevOps',
+            '/foo/bar.png',
+            $persons,
+            'de',
+            'Foo bar is awesome! & That\'s why...',
+            'CC BY SA',
+            $links,
+            $attachments,
+            'https://foo.bar/2-lorem',
+            'https://videos.orem.ipsum/2-lorem.mp4'
+        );
+
+        $this->assertEquals('/foo/bar.png', $event->getLogo());
+        $this->assertEquals($persons, $event->getPersons());
+        $this->assertEquals('de', $event->getLanguage());
+        $this->assertEquals('Foo bar is awesome! & That\'s why...', $event->getDescription());
+        $this->assertEquals('CC BY SA', $event->getRecording());
+        $this->assertEquals($links, $event->getLinks());
+        $this->assertEquals($attachments, $event->getAttachments());
+        $this->assertEquals('https://foo.bar/2-lorem', $event->getUrl());
+        $this->assertEquals('https://videos.orem.ipsum/2-lorem.mp4', $event->getVideoDownloadUrl());
+
+        $event->setTitle('Event title');
+        $this->assertEquals('Event title', $event->getTitle());
+    }
+}

tests/Unit/Helpers/Schedule/RoomTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Engelsystem\Helpers\Schedule\Event;
+use Engelsystem\Helpers\Schedule\Room;
+use Engelsystem\Test\Unit\TestCase;
+
+class RoomTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Room::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Room::getName
+     * @covers \Engelsystem\Helpers\Schedule\Room::getEvent
+     * @covers \Engelsystem\Helpers\Schedule\Room::setEvent
+     */
+    public function testCreate()
+    {
+        $room = new Room('Test');
+        $this->assertEquals('Test', $room->getName());
+        $this->assertEquals([], $room->getEvent());
+
+        $events = [$this->createMock(Event::class), $this->createMock(Event::class)];
+        $events2 = [$this->createMock(Event::class)];
+        $room = new Room('Test2', $events);
+        $this->assertEquals($events, $room->getEvent());
+
+        $room->setEvent($events2);
+        $this->assertEquals($events2, $room->getEvent());
+    }
+}

tests/Unit/Helpers/Schedule/ScheduleTest.php

@@ -0,0 +1,112 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Carbon\Carbon;
+use Engelsystem\Helpers\Schedule\Conference;
+use Engelsystem\Helpers\Schedule\Day;
+use Engelsystem\Helpers\Schedule\Room;
+use Engelsystem\Helpers\Schedule\Schedule;
+use Engelsystem\Test\Unit\HasDatabase;
+use Engelsystem\Test\Unit\TestCase;
+
+class ScheduleTest extends TestCase
+{
+    use HasDatabase;
+
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::__construct
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getVersion
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getConference
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getDay
+     */
+    public function testCreate()
+    {
+        $conference = new Conference('Foo Bar', 'FooB');
+        $days = [$this->createMock(Day::class)];
+        $schedule = new Schedule('Foo\'ing stuff 1.0', $conference, $days);
+
+        $this->assertEquals('Foo\'ing stuff 1.0', $schedule->getVersion());
+        $this->assertEquals($conference, $schedule->getConference());
+        $this->assertEquals($days, $schedule->getDay());
+    }
+
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getRooms
+     */
+    public function testGetRooms()
+    {
+        $conference = new Conference('Test', 'T');
+        $room1 = new Room('Test 1');
+        $room2 = new Room('Test 2');
+        $room3 = new Room('Test 3');
+        $days = [
+            new Day(
+                '2042-01-01',
+                new Carbon('2042-01-01T00:00:00+00:00'),
+                new Carbon('2042-01-01T23:59:00+00:00'),
+                1,
+                [$room1, $room2]
+            ),
+            new Day(
+                '2042-01-02',
+                new Carbon('2042-02-01T00:00:00+00:00'),
+                new Carbon('2042-02-01T23:59:00+00:00'),
+                2,
+                [new Room('Test 2'), $room3]
+            ),
+        ];
+        $schedule = new Schedule('Lorem 1.3.3.7', $conference, $days);
+
+        $this->assertEquals(['Test 1' => $room1, 'Test 2' => $room2, 'Test 3' => $room3], $schedule->getRooms());
+
+        $schedule = new Schedule('Lorem 1.3.3.0', $conference, []);
+        $this->assertEquals([], $schedule->getRooms());
+    }
+
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getStartDateTime
+     * @covers \Engelsystem\Helpers\Schedule\Schedule::getEndDateTime
+     */
+    public function testGetDateTimes()
+    {
+        $conference = new Conference('Some Conference', 'SC');
+        $days = [
+            new Day(
+                '2042-01-02',
+                new Carbon('2042-01-02T00:00:00+00:00'),
+                new Carbon('2042-01-02T23:59:00+00:00'),
+                2
+            ),
+            new Day(
+                '2042-01-01',
+                new Carbon('2042-01-01T00:00:00+00:00'),
+                new Carbon('2042-01-01T23:59:00+00:00'),
+                1
+            ),
+            new Day(
+                '2042-01-04',
+                new Carbon('2042-01-04T00:00:00+00:00'),
+                new Carbon('2042-01-04T23:59:00+00:00'),
+                3
+            ),
+        ];
+        $schedule = new Schedule('Ipsum tester', $conference, $days);
+
+        $this->assertEquals('2042-01-01T00:00:00+00:00', $schedule->getStartDateTime()->format(Carbon::RFC3339));
+        $this->assertEquals('2042-01-04T23:59:00+00:00', $schedule->getEndDateTime()->format(Carbon::RFC3339));
+
+        $schedule = new Schedule('Ipsum old', $conference, []);
+        $this->assertNull($schedule->getStartDateTime());
+        $this->assertNull($schedule->getEndDateTime());
+    }
+
+    /**
+     * Prepare test
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->initDatabase();
+    }
+}

tests/Unit/Helpers/Schedule/XmlParserTest.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Helpers\Schedule;
+
+use Engelsystem\Helpers\Schedule\Day;
+use Engelsystem\Helpers\Schedule\Event;
+use Engelsystem\Helpers\Schedule\Room;
+use Engelsystem\Helpers\Schedule\XmlParser;
+use Engelsystem\Test\Unit\TestCase;
+use Illuminate\Support\Arr;
+
+class XmlParserTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::load
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::parseXml
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::parseEvents
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::getFirstXpathContent
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::getListFromSequence
+     * @covers \Engelsystem\Helpers\Schedule\XmlParser::getSchedule
+     */
+    public function testLoad()
+    {
+        libxml_use_internal_errors(true);
+
+        $parser = new XmlParser();
+        $this->assertFalse($parser->load('foo'));
+        $this->assertTrue($parser->load(file_get_contents(__DIR__ . '/Assets/schedule.xml')));
+
+        $schedule = $parser->getSchedule();
+        $this->assertEquals('Some version string', $schedule->getVersion());
+        $this->assertEquals('Test Event', $schedule->getConference()->getTitle());
+
+        /** @var Room $room */
+        $room = Arr::first($schedule->getRooms());
+        $this->assertEquals('Rooming', $room->getName());
+
+        /** @var Day $day */
+        $day = Arr::first($schedule->getDay());
+        $this->assertEquals('2042-01-01', $day->getDate());
+        $this->assertEquals(1, $day->getIndex());
+
+        /** @var Room $room */
+        $room = Arr::first($day->getRoom());
+        /** @var Event $event */
+        $event = Arr::first($room->getEvent());
+
+        $this->assertEquals('Foo Bar Test', $event->getTitle());
+        $this->assertEquals('WTFPL', $event->getRecording());
+        $this->assertEquals('de', $event->getLanguage());
+        $this->assertEquals('12:30', $event->getStart());
+        $this->assertEquals([1234 => 'Some Person'], $event->getPersons());
+    }
+}

tests/Unit/HelpersTest.php

@@ -7,6 +7,7 @@ use Engelsystem\Config\Config;
 use Engelsystem\Container\Container;
 use Engelsystem\Helpers\Authenticator;
 use Engelsystem\Helpers\Translation\Translator;
+use Engelsystem\Http\Redirector;
 use Engelsystem\Http\Request;
 use Engelsystem\Http\Response;
 use Engelsystem\Http\UrlGeneratorInterface;
@@ -98,6 +99,29 @@ class HelpersTest extends TestCase
         $this->assertEquals(['user' => 'FooBar'], config('mail'));
     }
 
+    /**
+     * @covers \back
+     */
+    public function testBack()
+    {
+        $response = new Response();
+        /** @var Redirector|MockObject $redirect */
+        $redirect = $this->createMock(Redirector::class);
+        $redirect->expects($this->exactly(2))
+            ->method('back')
+            ->withConsecutive([302, []], [303, ['test' => 'ing']])
+            ->willReturn($response);
+
+        $app = new Application();
+        $app->instance('redirect', $redirect);
+
+        $return = back();
+        $this->assertEquals($response, $return);
+
+        $return = back(303, ['test' => 'ing']);
+        $this->assertEquals($response, $return);
+    }
+
     /**
      * @covers \config_path
      */
@@ -117,6 +141,29 @@ class HelpersTest extends TestCase
         $this->assertEquals('/foo/conf/bar.php', config_path('bar.php'));
     }
 
+    /**
+     * @covers \redirect
+     */
+    public function testRedirect()
+    {
+        $response = new Response();
+        /** @var Redirector|MockObject $redirect */
+        $redirect = $this->createMock(Redirector::class);
+        $redirect->expects($this->exactly(2))
+            ->method('to')
+            ->withConsecutive(['/lorem', 302, []], ['/ipsum', 303, ['test' => 'er']])
+            ->willReturn($response);
+
+        $app = new Application();
+        $app->instance('redirect', $redirect);
+
+        $return = redirect('/lorem');
+        $this->assertEquals($response, $return);
+
+        $return = redirect('/ipsum', 303, ['test' => 'er']);
+        $this->assertEquals($response, $return);
+    }
+
     /**
      * @covers \request
      */

tests/Unit/Http/HttpClientServiceProviderTest.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Http;
+
+use Engelsystem\Application;
+use Engelsystem\Http\HttpClientServiceProvider;
+use Engelsystem\Test\Unit\ServiceProviderTest;
+use GuzzleHttp\Client as GuzzleClient;
+
+class HttpClientServiceProviderTest extends ServiceProviderTest
+{
+    /**
+     * @covers \Engelsystem\Http\HttpClientServiceProvider::register
+     */
+    public function testRegister()
+    {
+        $app = new Application();
+
+        $serviceProvider = new HttpClientServiceProvider($app);
+        $serviceProvider->register();
+
+        /** @var GuzzleClient $guzzle */
+        $guzzle = $app->make(GuzzleClient::class);
+        $config = $guzzle->getConfig();
+
+        $this->assertFalse($config['http_errors']);
+        $this->assertArrayHasKey('timeout', $config);
+    }
+}

tests/Unit/Http/RedirectServiceProviderTest.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Http;
+
+use Engelsystem\Application;
+use Engelsystem\Http\RedirectServiceProvider;
+use Engelsystem\Test\Unit\ServiceProviderTest;
+
+class RedirectServiceProviderTest extends ServiceProviderTest
+{
+    /**
+     * @covers \Engelsystem\Http\RedirectServiceProvider::register
+     */
+    public function testRegister()
+    {
+        $app = new Application();
+
+        $serviceProvider = new RedirectServiceProvider($app);
+        $serviceProvider->register();
+
+        $this->assertTrue($app->has('redirect'));
+    }
+}

tests/Unit/Http/RedirectorTest.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Http;
+
+use Engelsystem\Http\Redirector;
+use Engelsystem\Http\Request;
+use Engelsystem\Http\Response;
+use PHPUnit\Framework\TestCase;
+
+class RedirectorTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Http\Redirector::__construct
+     * @covers \Engelsystem\Http\Redirector::to
+     */
+    public function testTo()
+    {
+        $request = new Request();
+        $response = new Response();
+        $redirector = new Redirector($request, $response);
+
+        $return = $redirector->to('/test');
+        $this->assertEquals(['/test'], $return->getHeader('location'));
+        $this->assertEquals(302, $return->getStatusCode());
+
+        $return = $redirector->to('/foo', 303, ['test' => 'data']);
+        $this->assertEquals(['/foo'], $return->getHeader('location'));
+        $this->assertEquals(303, $return->getStatusCode());
+        $this->assertEquals(['data'], $return->getHeader('test'));
+    }
+
+    /**
+     * @covers \Engelsystem\Http\Redirector::back
+     * @covers \Engelsystem\Http\Redirector::getPreviousUrl
+     */
+    public function testBack()
+    {
+        $request = new Request();
+        $response = new Response();
+        $redirector = new Redirector($request, $response);
+
+        $return = $redirector->back();
+        $this->assertEquals(['/'], $return->getHeader('location'));
+        $this->assertEquals(302, $return->getStatusCode());
+
+        $request = $request->withHeader('referer', '/old-page');
+        $redirector = new Redirector($request, $response);
+        $return = $redirector->back(303, ['foo' => 'bar']);
+        $this->assertEquals(303, $return->getStatusCode());
+        $this->assertEquals(['/old-page'], $return->getHeader('location'));
+        $this->assertEquals(['bar'], $return->getHeader('foo'));
+    }
+}

tests/Unit/Http/ResponseTest.php

@@ -10,6 +10,8 @@ use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 use Psr\Http\Message\ResponseInterface;
 use Symfony\Component\HttpFoundation\Response as SymfonyResponse;
+use Symfony\Component\HttpFoundation\Session\Session;
+use Symfony\Component\HttpFoundation\Session\Storage\MockArraySessionStorage;
 
 class ResponseTest extends TestCase
 {
@@ -116,4 +118,59 @@ class ResponseTest extends TestCase
             $newResponse->getHeaders()
         );
     }
+
+    /**
+     * @covers \Engelsystem\Http\Response::with
+     */
+    public function testWith()
+    {
+        $session = new Session(new MockArraySessionStorage());
+        $response = new Response('', 200, [], null, $session);
+
+        $response->with('foo', 'bar');
+        $this->assertEquals('bar', $session->get('foo'));
+
+        $response->with('lorem', ['ipsum', 'dolor' => ['foo' => 'bar']]);
+        $this->assertEquals(['ipsum', 'dolor' => ['foo' => 'bar']], $session->get('lorem'));
+
+        $response->with('lorem', ['dolor' => ['test' => 'er']]);
+        $this->assertEquals(['ipsum', 'dolor' => ['foo' => 'bar', 'test' => 'er']], $session->get('lorem'));
+    }
+
+    /**
+     * @covers \Engelsystem\Http\Response::with
+     */
+    public function testWithNoSession()
+    {
+        $this->expectException(InvalidArgumentException::class);
+
+        $response = new Response();
+        $response->with('foo', 'bar');
+    }
+
+    /**
+     * @covers \Engelsystem\Http\Response::withInput
+     */
+    public function testWithInput()
+    {
+        $session = new Session(new MockArraySessionStorage());
+        $response = new Response('', 200, [], null, $session);
+
+        $response->withInput(['some' => 'value']);
+        $this->assertEquals(['some' => 'value'], $session->get('form-data'));
+
+        $response->withInput(['lorem' => 'ipsum']);
+        $this->assertEquals(['lorem' => 'ipsum'], $session->get('form-data'));
+    }
+
+    /**
+     * @covers \Engelsystem\Http\Response::withInput
+     */
+    public function testWithInputNoSession()
+    {
+        $this->expectException(InvalidArgumentException::class);
+
+        $response = new Response();
+        $response->withInput(['some' => 'value']);
+    }
 }

tests/Unit/Middleware/ErrorHandlerTest.php

@@ -6,6 +6,7 @@ use Engelsystem\Application;
 use Engelsystem\Http\Exceptions\HttpException;
 use Engelsystem\Http\Exceptions\ValidationException;
 use Engelsystem\Http\Psr7ServiceProvider;
+use Engelsystem\Http\RedirectServiceProvider;
 use Engelsystem\Http\Request;
 use Engelsystem\Http\Response;
 use Engelsystem\Http\ResponseServiceProvider;
@@ -18,6 +19,7 @@ use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\RequestHandlerInterface;
 use Symfony\Component\HttpFoundation\Session\Session;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
 use Symfony\Component\HttpFoundation\Session\Storage\MockArraySessionStorage;
 use Twig\Loader\LoaderInterface as TwigLoader;
 
@@ -155,7 +157,7 @@ class ErrorHandlerTest extends TestCase
 
     /**
      * @covers \Engelsystem\Middleware\ErrorHandler::process
-     * @covers \Engelsystem\Middleware\ErrorHandler::getPreviousUrl
+     * @covers \Engelsystem\Middleware\ErrorHandler::redirectBack
      */
     public function testProcessValidationException()
     {
@@ -185,11 +187,13 @@ class ErrorHandlerTest extends TestCase
 
         /** @var Application $app */
         $app = app();
+        $app->instance(Session::class, $session);
+        $app->bind(SessionInterface::class, Session::class);
         (new ResponseServiceProvider($app))->register();
         (new Psr7ServiceProvider($app))->register();
+        (new RedirectServiceProvider($app))->register();
 
         $errorHandler = new ErrorHandler($twigLoader);
-
         $return = $errorHandler->process($request, $handler);
 
         $this->assertEquals(302, $return->getStatusCode());
@@ -209,6 +213,7 @@ class ErrorHandlerTest extends TestCase
         ], $session->all());
 
         $request = $request->withAddedHeader('referer', '/foo/batz');
+        $app->instance(Request::class, $request);
         $return = $errorHandler->process($request, $handler);
 
         $this->assertEquals('/foo/batz', $return->getHeaderLine('location'));

tests/Unit/Models/Shifts/ScheduleShiftTest.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Models\Shifts;
+
+use Engelsystem\Models\Shifts\Schedule;
+use Engelsystem\Models\Shifts\ScheduleShift;
+use Engelsystem\Test\Unit\HasDatabase;
+use Engelsystem\Test\Unit\TestCase;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class ScheduleShiftTest extends TestCase
+{
+    use HasDatabase;
+
+    /**
+     * @covers \Engelsystem\Models\Shifts\ScheduleShift::schedule
+     */
+    public function testScheduleShifts()
+    {
+        $schedule = new Schedule(['url' => 'https://lorem.ipsum/schedule.xml']);
+        $schedule->save();
+
+        $scheduleShift = new ScheduleShift(['shift_id' => 1, 'guid' => 'a']);
+        $scheduleShift->schedule()->associate($schedule);
+        $scheduleShift->save();
+
+        /** @var ScheduleShift $scheduleShift */
+        $scheduleShift = (new ScheduleShift())->find(1);
+        $this->assertInstanceOf(BelongsTo::class, $scheduleShift->schedule());
+        $this->assertEquals($schedule->id, $scheduleShift->schedule->id);
+    }
+
+    /**
+     * Prepare test
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->initDatabase();
+    }
+}

tests/Unit/Models/Shifts/ScheduleTest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Models\Shifts;
+
+use Engelsystem\Models\Shifts\Schedule;
+use Engelsystem\Models\Shifts\ScheduleShift;
+use Engelsystem\Test\Unit\HasDatabase;
+use Engelsystem\Test\Unit\TestCase;
+
+class ScheduleTest extends TestCase
+{
+    use HasDatabase;
+
+    /**
+     * @covers \Engelsystem\Models\Shifts\Schedule::scheduleShifts
+     */
+    public function testScheduleShifts()
+    {
+        $schedule = new Schedule(['url' => 'https://foo.bar/schedule.xml']);
+        $schedule->save();
+
+        (new ScheduleShift(['shift_id' => 1, 'schedule_id' => $schedule->id, 'guid' => 'a']))->save();
+        (new ScheduleShift(['shift_id' => 2, 'schedule_id' => $schedule->id, 'guid' => 'b']))->save();
+        (new ScheduleShift(['shift_id' => 3, 'schedule_id' => $schedule->id, 'guid' => 'c']))->save();
+
+        $this->assertCount(3, $schedule->scheduleShifts);
+    }
+
+    /**
+     * Prepare test
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->initDatabase();
+    }
+}