function DrupalGoogleMini::query in Google Search Appliance 5

Same name and namespace in other branches

1. 6.2 DrupalGoogleMini.php \DrupalGoogleMini::query()

Overrides GoogleMini::query

File

./DrupalGoogleMini.php, line 24

Class

DrupalGoogleMini

Code

function query($iteratorClass = 'GoogleMiniResultIterator') {
  if (!db_table_exists('cache_google')) {
    $this->cache = false;
  }
  if (!$this->cache) {
    return parent::query($iteratorClass);
  }
  else {
    $cached_result_obj = null;
    $cache_key = md5($this
      ->buildQuery());
    $_cached_result_xml = cache_get($cache_key, 'cache_google');
    $cached_result_xml = $_cached_result_xml->data;
    if ($cached_result_xml) {
      $google_results = GoogleMini::resultFactory($cached_result_xml, $iteratorClass);
      $google_debug = variable_get('google_debug', 0);
      if ($google_debug >= 2) {
        if (function_exists('dpr')) {
          dpr("got cache for {$cache_key}");
        }
      }
      elseif ($google_debug == 1) {
        watchdog('amnestysearch', "got cache for {$cache_key} at" . $_GET['q']);
      }
    }
    else {
      $google_results = parent::query($iteratorClass);

      //10 Min cache by default
      cache_set($cache_key, 'cache_google', $google_results->payload
        ->asXML(), time() + variable_get('google_appliance_cache_timeout', 600));
      $google_debug = variable_get('google_debug', 0);
      if ($google_debug >= 2) {
        if (function_exists('dpr')) {
          dpr("setting cache for {$cache_key}");
        }
      }
      elseif ($google_debug == 1) {
        watchdog('amnestysearch', "setting cache for {$cache_key} at" . $_GET['q']);
      }
    }
    return $google_results;
  }
}