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<?php
include_once './includes/form/Form.php';
class SignInForm extends Form
{
public function validate_username($username): ?string
{
$result = null;
if (empty($username)) {
$this->report_error('Please provide a username.');
} else {
$result = filter_var($username, FILTER_SANITIZE_STRING);
}
return $result;
}
public function validate_password($password): ?string
{
$result = null;
if (empty($password)) {
$this->report_error('Please provide a password.');
} else {
$result = filter_var($password, FILTER_SANITIZE_STRING);
}
return $result;
}
}
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