class LengthValidator in Form API Validation 8.2
Fapi Validation Plugin for Lenght validation.
Plugin annotation
@FapiValidationValidator(
id = "length",
error_message = "Invalid size of %field value."
)
Hierarchy
- class \Drupal\fapi_validation\Plugin\FapiValidationValidator\LengthValidator implements FapiValidationValidatorsInterface
Expanded class hierarchy of LengthValidator
File
- src/
Plugin/ FapiValidationValidator/ LengthValidator.php, line 17
Namespace
Drupal\fapi_validation\Plugin\FapiValidationValidatorView source
class LengthValidator implements FapiValidationValidatorsInterface {
/**
* {@inheritdoc}
*/
public function validate(Validator $validator, array $element, FormStateInterface $form_state) {
$params = $validator
->getParams();
$value = $validator
->getValue();
$size = function_exists('mb_strlen') ? mb_strlen($value) : strlen($value);
if (count($params) == 1) {
return $size == (int) $params[0];
}
elseif (count($params) == 2) {
if ($params[1] == '*') {
return $size >= (int) $params[0];
}
return $size >= (int) $params[0] && $size <= (int) $params[1];
}
}
}
Members
Name![]() |
Modifiers | Type | Description | Overrides |
---|---|---|---|---|
LengthValidator:: |
public | function |
Execute validation. Overrides FapiValidationValidatorsInterface:: |