public function modify_site_data()
 {
     $dimLogo = array(125, 125);
     $VAdmin = new VAdmin();
     $logo = $VAdmin->getNewLogo();
     if ($logo) {
         $dir = "images/";
         $file = $dir . "logo.jpg";
         $image = new USimpleImage();
         $image->load($logo);
         $image->resize($dimLogo[0], $dimLogo[1]);
         $image->save($file);
     }
     $newName = $VAdmin->getNewName();
     global $config;
     if ($newName != $config['name']) {
         $config['name'] = $newName;
         $pathConfig = "Includes/config.inc.php";
         $lineTitle = 6;
         $UFile = new UFile();
         $UFile->saveLine($lineTitle, "'{$newName}';", $pathConfig);
     }
     $newMax = intval($VAdmin->getNewMaxUmb());
     if ($newMax != $config['max'] && $newMax != "") {
         $config['max'] = $newMax;
         $pathConfig = "Includes/config.inc.php";
         $lineMax = 8;
         $UFile = new UFile();
         $UFile->saveLine($lineMax, "{$newMax};", $pathConfig);
     }
     return $this->dataManagement();
 }