public function log_in() { $objdata = new Database(); $sth = $objdata->prepare('SELECT * FROM users WHERE logUser = :login AND pasUser = :pass'); $sth->execute(array(':login' => $_POST['Usern'], ':pass' => $_POST['passU'])); $data = $sth->fetch(); $count = $sth->rowCount(); if ($count > 0) { if ($data['id_matrix'] == 0) { $objMatrix = new Matrix(); $matrix = $objMatrix->create_matrix(); $objMatrix->insert_matri($matrix); $datos = $objMatrix->return_matrix(); $objMatrix->matrix_assign($data['idUser'], $datos[0]['id_matrix']); } else { header('location: ' . URL . 'matrix.php?m=' . $data['id_matrix'] . '&u=' . $data['idUser']); } } else { header('location: ' . URL . 'index.php?iderr=1'); } }