function imageinfo_cache_admin_form_validate in Imageinfo Cache 6

Same name and namespace in other branches

1. 6.2 imageinfo_cache.admin.inc \imageinfo_cache_admin_form_validate()

validate imageinfo_cache_admin_form submissions.

File

./imageinfo_cache.admin.inc, line 89

Configuration page for imageinfo cache module.

Code

function imageinfo_cache_admin_form_validate($form, &$form_state) {
  $values = $form_state['values'];

  // Check that imageinfo_cache_socket_timeout is a positive interger.
  if (empty($values['imageinfo_cache_socket_timeout']) || !is_numeric($values['imageinfo_cache_socket_timeout']) || $values['imageinfo_cache_socket_timeout'] < 1) {
    form_set_error('imageinfo_cache_socket_timeout', t('Number must be a positive interger.'));
  }

  // Check that imageinfo_cache_async_max is a positive interger.
  if (empty($values['imageinfo_cache_async_max']) || !is_numeric($values['imageinfo_cache_async_max']) || $values['imageinfo_cache_async_max'] < 1) {
    form_set_error('imageinfo_cache_async_max', t('Number must be a positive interger.'));
  }

  // If the IP field is not blank, check that its a valid address.
  if (!empty($values['imageinfo_cache_server_addr']) && ip2long($values['imageinfo_cache_server_addr']) === FALSE) {
    form_set_error('imageinfo_cache_server_addr', t('Must be a valid IP address.'));
  }
  if (empty($values['imageinfo_cache_url_key']) || !is_numeric($values['imageinfo_cache_url_key']) || $values['imageinfo_cache_url_key'] < 1) {
    form_set_error('imageinfo_cache_url_key', t('Number must be a positive interger.'));
  }
}