function antispam_anti_spambot_action in AntiSpam 7

Same name and namespace in other branches

1. 6 antispam.module \antispam_anti_spambot_action()

Perform an anti-spambot action based on module settings.

Parameters

array $debug_info: Extra data, used here to enhance the logged information, for debugging purposes.

2 calls to antispam_anti_spambot_action()

antispam_comment_presave in ./antispam.module

Implements hook_comment_presave()

antispam_node_validate in ./antispam.module

Implements hook_node_validate().

File

./antispam.module, line 1146

Primary hook implementations for the Antispam module.

Code

function antispam_anti_spambot_action($debug_info) {
  $antispambot_action = variable_get('antispam_antispambot_action', '503');

  // First action is generate a delay, if requested to.
  if (($seconds = variable_get('antispam_antispambot_delay', 60)) > 0) {
    sleep($seconds);
  }

  // If no other action was set, we're done.
  if ($antispambot_action == 'none') {
    return;
  }
  $items = array();
  foreach ($debug_info as $label => $value) {
    $items[] = '<strong>' . check_plain($label) . '</strong>: ' . check_plain($value);
  }

  // From here on, the request is killed using different methods.
  if ($antispambot_action == '403d') {
    drupal_access_denied();
    $message = t('Spambot detected (action: 403 Forbidden).');
  }
  elseif ($antispambot_action == '403') {
    @header('HTTP/1.0 403 Forbidden');
    print t('Access denied');
    $message = t('Spambot detected (action: 403 Forbidden).');
  }
  else {

    // 503
    @header('HTTP/1.0 503 Service unavailable');
    print t('Service unavailable');
    $message = t('Spambot detected (action: 503 Service unavailable).');
  }
  watchdog('antispam', '%message<p>Additional information:</p>%items', array(
    '%message' => $message,
    '%items' => theme('item_list', $items),
  ));
  module_invoke_all('exit');
  exit;
}