class AlphaNumericValidator in Form API Validation 8.2
Fapi Validation Plugin for Alpha Numeric validation.
Plugin annotation
@FapiValidationValidator(
  id = "alpha_numeric",
  error_message = "Use only alpha numerics characters at %field."
)
Hierarchy
- class \Drupal\fapi_validation\Plugin\FapiValidationValidator\AlphaNumericValidator implements FapiValidationValidatorsInterface
Expanded class hierarchy of AlphaNumericValidator
File
- src/Plugin/ FapiValidationValidator/ AlphaNumericValidator.php, line 17 
Namespace
Drupal\fapi_validation\Plugin\FapiValidationValidatorView source
class AlphaNumericValidator implements FapiValidationValidatorsInterface {
  /**
   * {@inheritdoc}
   */
  public function validate(Validator $validator, array $element, FormStateInterface $form_state) {
    return (bool) preg_match('/^[\\pL]++$/uD', (string) $validator
      ->getValue());
  }
}Members
| Name   | Modifiers | Type | Description | Overrides | 
|---|---|---|---|---|
| AlphaNumericValidator:: | public | function | Execute validation. Overrides FapiValidationValidatorsInterface:: | 
