Make php database api calls work with sqlite backend

php/api.php

@@ -20,8 +20,8 @@
         case 'edit':
           $id = $_POST['id'];
         case 'add':
-          $title = $conn->escape_string($_POST['title']);
-          $text = $conn->escape_string($_POST['text']);
+          $title = $conn->escapeString($_POST['title']);
+          $text = $conn->escapeString($_POST['text']);
           $deadline = $_POST['deadline'];
           $priority = $_POST['priority'];
           if (strtotime($deadline) <= time()) {
@@ -46,7 +46,7 @@
     $sql = "SELECT * FROM Todo WHERE userid=$userid ORDER BY (CASE deadline WHEN '0000-00-00' THEN 1 ELSE 0 END), deadline ASC, priority ASC";
     $query = $conn->query($sql);
     $data->list = array();
-    while ($row = $query->fetch_array()) {
+    while ($row = $query->fetchArray()) {
       array_push($data->list, $row);
     }
   }