function apachesolr_settings_validate in Apache Solr Search 6

Same name and namespace in other branches

1. 5.2 apachesolr.admin.inc \apachesolr_settings_validate()
2. 6.2 apachesolr.admin.inc \apachesolr_settings_validate()

Validation function for the apachesolr_settings form.

File

./apachesolr.admin.inc, line 104

Administrative pages for the Apache Solr framework.

Code

function apachesolr_settings_validate($form, &$form_state) {
  if (isset($form['apachesolr_port'])) {
    $port = $form_state['values']['apachesolr_port'];

    // TODO: Port range should be 0-65535, but 0 crashes apachesolr
    if (!ctype_digit($port) || $port < 1 || $port > 65535) {
      form_set_error('apachesolr_port', t('The port has to be an integer between 1 and 65535.'));
    }
    else {
      $form_state['values']['apachesolr_host'] = trim($form_state['values']['apachesolr_host']);
      $form_state['values']['apachesolr_port'] = trim($form_state['values']['apachesolr_port']);
      $form_state['values']['apachesolr_path'] = '/' . trim($form_state['values']['apachesolr_path'], "/ \t\r\n\0\v");
    }
  }
  $intval = intval($form_state['values']['apachesolr_rows']);

  // TODO: does the max need to be variable?
  $max = 200;
  if (!is_numeric($form_state['values']['apachesolr_rows']) || $intval < 0 || $intval > $max) {
    form_set_error('apachesolr_rows', t('Results per page should be non-negative integer less than @max.', array(
      '@max' => $max,
    )));
  }
  else {

    // Set the integer value as the one we are saving to the variable.
    $form_state['values']['apachesolr_rows'] = $intval;
  }
}