protected function validate()
{
$data = filter_input(INPUT_POST, $this->model);
$error = false;
foreach ($this->validation_rules as $field => $config) {
$validator = new v();
$validator->addRules($config['rules']);
if ($config['optional']) {
$this->validate[$field] = v::optional($validator);
} else {
$this->validate[$field] = $validator;
}
$error = $this->validate[$field]->validate($data[$field]);
}
return $error;
}
