added pages

public/userarea/get_mescole_matrice.php

@@ -0,0 +1,27 @@
+<?php
+include('../class/db-functions.php');
+header('Content-Type: application/json');
+
+try {
+    if (!isset($_GET['id'])) {
+        echo json_encode(['success' => false, 'message' => 'ID matrice non fornito.']);
+        exit;
+    }
+
+    $idMatrice = intval($_GET['id']);
+    $db = DBHandlerSelect::getInstance();
+    $pdo = $db->getConnection();
+
+    // Tutte le mescole
+    $stmt = $pdo->query("SELECT id, nome FROM mescole ORDER BY nome ASC");
+    $tutte = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+    // Mescole già 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]);
+} catch (Exception $e) {
+    echo json_encode(['success' => false, 'message' => 'Errore: ' . $e->getMessage()]);
+}