fixed dashboard

public/userarea/get_mescole_matrice.php

@@ -1,7 +1,12 @@
 <?php
-include('../class/db-functions.php');
 header('Content-Type: application/json');
 
+// Evita che warning PHP rovinino il json
+error_reporting(0);
+ini_set('display_errors', 0);
+
+require_once(__DIR__ . '/../class/db-functions.php');
+
 try {
     if (!isset($_GET['id'])) {
         echo json_encode(['success' => false, 'message' => 'ID matrice non fornito.']);
@@ -9,19 +14,24 @@ try {
     }
 
     $idMatrice = intval($_GET['id']);
+
     $db = DBHandlerSelect::getInstance();
     $pdo = $db->getConnection();
 
-    // Tutte le mescole
+    // tutte le mescole
     $stmt = $pdo->query("SELECT id, nome FROM mescole ORDER BY nome ASC");
     $tutte = $stmt->fetchAll(PDO::FETCH_ASSOC);
 
-    // Mescole già associate
+    // mescole associate
     $stmt = $pdo->prepare("SELECT idmescola FROM matrice_mescole WHERE idmatrice = ?");
     $stmt->execute([$idMatrice]);
     $associate = $stmt->fetchAll(PDO::FETCH_COLUMN);
 
-    echo json_encode(['success' => true, 'tutte' => $tutte, 'associate' => $associate]);
+    echo json_encode([
+        'success' => true,
+        'tutte' => $tutte,
+        'associate' => $associate
+    ]);
 } catch (Exception $e) {
-    echo json_encode(['success' => false, 'message' => 'Errore: ' . $e->getMessage()]);
+    echo json_encode(['success' => false, 'message' => $e->getMessage()]);
 }