set max upload file size

config/settings/schools.global.php

@@ -12,6 +12,7 @@ return [
         'file_upload' => [
             'tmp_path'    => 'data/tmp',
             'target_path' => 'data/uploads',
+            'max_size'    => '5MB',
         ],
     ],
 ];

module/schools/bootstrap.php

@@ -218,10 +218,12 @@ return function (Slim\App $app) {
         $container[InputFilter\Lab::class] = function ($c) {
             $settings = $c->get('settings');
             $uploadTmpPath = $settings['schools']['file_upload']['tmp_path'];
+            $attachmentSize = $settings['schools']['file_upload']['max_size'];
 
             return new InputFilter\Lab(
                 $uploadTmpPath,
-                $c->get(Service\LabServiceInterface::class)
+                $c->get(Service\LabServiceInterface::class),
+                $attachmentSize
             );
         };
 

module/schools/src/InputFilter/Lab.php

@@ -22,7 +22,8 @@ class Lab
 
     public function __construct(
         $uploadTmpPath,
-        LabServiceInterface $labService
+        LabServiceInterface $labService,
+        $attachmentSize
     ) {
         $id = new Input('id');
         $id->setRequired(false)
@@ -82,6 +83,9 @@ class Lab
                 'image/svg+xml',
                 'image/svg+xml',
                 'image/vnd.adobe.photoshop',
+            ]))
+            ->attach(new Validator\File\Size([
+                'max' => $attachmentSize,
             ]));
 
         $use_ext_program= new Input('use_ext_program');