function Email::validateEmail

Form element validation handler for #type 'email'.

Note that #maxlength and #required is validated by _form_validate() already.

File

core/lib/Drupal/Core/Render/Element/Email.php, line 74

Class

Email

Provides a form input element for entering an email address.

Namespace

Code

public static function validateEmail(&$element, FormStateInterface $form_state, &$complete_form) {
    $value = trim($element['#value']);
    $form_state->setValueForElement($element, $value);
    if ($value !== '' && !\Drupal::service('email.validator')->isValid($value)) {
        $form_state->setError($element, t('The email address %mail is not valid. Use the format user@example.com.', [
            '%mail' => $value,
        ]));
    }
}