function pollim_ip_check in Poll Improved 7

1 call to pollim_ip_check()

pollim_ajax_vote in ./pollim.module

File

./pollim.module, line 431

Module for the Pollim Entity - a starting point to create your own Entity and associated administration interface

Code

function pollim_ip_check($pollim_id, $ip_address) {
  $ok = TRUE;
  if (variable_get('pollim_threshold_count', 10) == 0) {
    return TRUE;

    //No IP restrictions
  }
  $votes_for_this_ip = db_query("SELECT COUNT(*) FROM {pollim_vote} " . "WHERE pollim_id = :pollim_id AND hostname = :hostname AND timestamp > :timestamp", array(
    ':pollim_id' => $pollim_id,
    ':hostname' => $ip_address,
    ':timestamp' => time() - variable_get('pollanon_threshold_time', 600),
  ))
    ->fetchField(0);

  //Do we need to block voting for the given IP address ?
  if ($votes_for_this_ip >= variable_get('pollim_threshold_count', 10)) {
    $ok = FALSE;
    drupal_set_message(t('Voting temporarily closed for your remote address.'));
  }
  return $ok;
}