function httprl_admin_settings_form_validate in HTTP Parallel Request & Threading Library 6

Same name and namespace in other branches

1. 7 httprl.admin.inc \httprl_admin_settings_form_validate()

Validate form values.

File

./httprl.admin.inc, line 117

Administrative page callbacks for the httprl module.

Code

function httprl_admin_settings_form_validate($form, &$form_state) {

  // Skip validation if we are resting to defaults.
  if (isset($form_state['clicked_button']['#post']['op']) && $form_state['clicked_button']['#post']['op'] == 'Reset to defaults') {
    return;
  }

  // Get form values.
  $values =& $form_state['values'];

  // If the IP field is not blank, check that it is a valid address.
  if (!empty($values['httprl_server_addr']) && $values['httprl_server_addr'] != -1 && ip2long($values['httprl_server_addr']) === FALSE) {
    form_set_error('httprl_server_addr', t('Must be a valid IP address.'));
  }
  if (!empty($values['httprl_non_blocking_fclose_delay'])) {
    if (!is_numeric($values['httprl_non_blocking_fclose_delay'])) {
      form_set_error('httprl_non_blocking_fclose_delay', t('Must be a numeric value.'));
    }
    if ((int) $values['httprl_non_blocking_fclose_delay'] != $values['httprl_non_blocking_fclose_delay']) {
      form_set_error('httprl_non_blocking_fclose_delay', t('Must be an interger.'));
    }
    elseif ($values['httprl_non_blocking_fclose_delay'] < 0) {
      form_set_error('httprl_non_blocking_fclose_delay', t('Must be a positive value.'));
    }
    else {
      $values['httprl_non_blocking_fclose_delay'] = (int) $values['httprl_non_blocking_fclose_delay'];
    }
  }

  // Make sure the timeouts are positive numbers.
  $positive_values = array(
    'httprl_dns_timeout',
    'httprl_connect_timeout',
    'httprl_ttfb_timeout',
    'httprl_timeout',
    'httprl_global_timeout',
  );
  foreach ($positive_values as $name) {
    if (empty($values[$name])) {
      form_set_error($name, t('Must not be empty or zero.'));
      continue;
    }
    if (!is_numeric($values[$name])) {
      form_set_error($name, t('Must be numeric.'));
      continue;
    }
    if ($values[$name] <= 0) {
      form_set_error($name, t('Must be a positive number.'));
      continue;
    }
  }

  // Change checkbox value to string.
  if (!empty($values['drupal_http_request_function'])) {
    $values['drupal_http_request_function'] = 'httprl_override_core';
  }
}