public function atualizarContato($id, $nome, $email) { $sql = "UPDATE contatos SET nome=?, email=? WHERE id=?"; try { $dbCon = getConnection(); $stmt = $dbCon->prepare($sql); $stmt->bindParam(1, $nome); $stmt->bindParam(2, $email); $stmt->bindParam(3, $id); $stmt->execute(); $contato = new Contato($nome, $email); $contato->setId($id); $dbCon = null; return $contato; } catch (PDOException $e) { echo '{"error":{"text":' . $e->getMessage() . '}}'; } }