function FormState::isRequestMethodSafe
Same name in other branches
- 8.9.x core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::isRequestMethodSafe()
- 10 core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::isRequestMethodSafe()
- 11.x core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::isRequestMethodSafe()
Checks whether the request method is a "safe" HTTP method.
Link below defines GET and HEAD as "safe" methods, meaning they SHOULD NOT have side-effects, such as persisting $form_state changes.
Return value
bool
See also
\Symfony\Component\HttpFoundation\Request::isMethodSafe()
http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9.1.1
1 call to FormState::isRequestMethodSafe()
- FormState::setCached in core/
lib/ Drupal/ Core/ Form/ FormState.php - Sets this form to be cached.
File
-
core/
lib/ Drupal/ Core/ Form/ FormState.php, line 645
Class
- FormState
- Stores information about the state of a form.
Namespace
Drupal\Core\FormCode
protected function isRequestMethodSafe() {
return in_array($this->requestMethod, [
'GET',
'HEAD',
]);
}
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