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date_validate

  1. drupal
    1. 4.7
    2. 5
    3. 6 form.inc
    4. 7 form.inc
Versions
4.7 – 7 date_validate($form)

Validates the FAPI date type to stop dates like 30/Feb/2006

Related topics

Form generation
Functions to enable output of HTML forms and form elements.

Code

includes/form.inc, line 868

<?php
function date_validate($form) {
  if (!checkdate($form['#value']['month'], $form['#value']['day'], $form['#value']['year'])) {
    form_error($form, t('The specified date is invalid.'));
  }
}
?>