add: delete items from list

BancaDati/BancaDati.php

@@ -9,7 +9,7 @@ class BancaDati {
     private $dbName = "BancaDati";
     private $linkName = "localhost";
     private $user = "root";
-    private $pw = "root";
+    private $pw = "";
 
     public $pdo;
     public function __construct() {
@@ -55,8 +55,10 @@ class BancaDati {
         try {
             $sth = $this->pdo->prepare($sql);
             $sth->execute();
+            return $this->pdo->lastInsertId();
         }catch (PDOException $e){
-            die;
+            return false;
+            //die;
         }
     }
 
@@ -128,7 +130,7 @@ class BancaDati {
         }
         $sql = "SELECT * FROM " . $table . ((count($where) > 0) ? " WHERE ".$whereString.$orderString : "") .";";
         try {
-            return $this->pdo->query($sql)->fetchAll();
+            return $this->pdo->query($sql)->fetchAll(PDO::FETCH_ASSOC);
         }catch (PDOException $e){
             die;
         }