refactor: ottimizzazione datatables

Author: Pek5892

ajax_dataload.php

@@ -65,7 +65,7 @@
     $results['recordsTotal'] = $dbo->fetchNum($query);
 
     // RISULTATI VISIBILI
-    $query = Query::getQuery($structure, $search, $order, $limit);
+    $query = Query::getQuery($structure, $search, $order, $limit, $total);
 
     // Filtri derivanti dai permessi (eventuali)
     if (empty($id_plugin)) {

src/Util/Query.php

@@ -284,15 +284,14 @@ public static function executeAndCount($query)
 
         try {
             // Esecuzione della query
-            $query = self::str_replace_once('SELECT', 'SELECT SQL_CALC_FOUND_ROWS', $query);
             $results = $database->fetchArray($query);
 
             // Conteggio dei record filtrati
-            $count = $database->fetchOne('SELECT FOUND_ROWS() AS count');
+            $count = sizeof($results);
 
             return [
                 'results' => $results,
-                'count' => intval($count['count'] ?? 0),
+                'count' => $count,
             ];
         } catch (\Exception $e) {
             // Log dell'errore e fallback