Aggiunta resource folder_size

modules/stato_servizi/api/retrieve.php

@@ -0,0 +1,48 @@
+<?php
+use Util\FileSystem;
+switch ($resource) {
+    case 'folder_size':
+
+        $dirs = $_GET['dirs'];
+
+        if (empty($dirs)) {
+            $backup_dir = App::getConfig()['backup_dir'];
+            $dirs = [
+                $backup_dir => tr('Backup'),
+                'files' => tr('Allegati'),
+                'logs' => tr('Logs'),
+            ];
+        }else{
+            $array = explode(",", $dirs);
+            foreach ($array as $key => $value) {
+                $dirs = [
+                    $value => $key
+                ];
+            }
+        }
+
+        $tot_byte_size = 0;
+        foreach ($dirs as $dir => $description) {
+          
+            $size = FileSystem::folderSize($dir);
+           
+            $results[] = [
+                'description' => $description,
+                'size' => $size,
+                'formattedSize' => FileSystem::formatBytes($size),
+            ];
+
+            $tot_byte_size += $size;
+
+        }
+
+        $results[count($dirs)]['totalbyte'] =  $tot_byte_size;
+        
+        $response = $results;
+
+        break;
+}
+
+return [
+    'folder_size',
+];