function acquia_purge_manualpurge_form_validate in Acquia Purge 6

Callback to drupal_get_form: validate the form.

File

./acquia_purge.admin.inc, line 123

Admin page callbacks and theme functions for the Acquia Purge module.

Code

function acquia_purge_manualpurge_form_validate($form, &$form_state) {
  $paths = array();
  foreach ($form_state['values']['paths']['path'] as $id => $path) {
    if (empty($path)) {
      continue;
    }
    if (!is_string($path)) {
      form_set_error('paths][path][' . $id, t("The path has to be a string!"));
    }
    elseif (stristr($path, 'http:') || stristr($path, 'https:')) {
      form_set_error('paths][path][' . $id, t("You can't provide a URL, only paths!"));
    }
    elseif (preg_match('/\\s/', $path)) {
      form_set_error('paths][path][' . $id, t('The path can not contain a space!'));
    }
    elseif (in_array($path, $paths)) {
      form_set_error('paths][path][' . $id, t('You have already listed this path!'));
    }
    $paths[] = $path;
  }
}