function _google_appliance_search in Google Search Appliance 6.2

Perform the search

1 call to _google_appliance_search()

google_appliance_search in ./google_appliance.module

Implementation of hook_search().

File

./google_appliance.module, line 954

Google Search Appliance (GSA) / Google Mini integration

Code

function _google_appliance_search(&$gm) {
  $results = array();
  try {

    // If you have many searches for the same content
    // You can use this setting to keep the GSA from getting hit too often
    if ($cache = variable_get('google_appliance_cache_timeout', 0)) {
      cache_clear_all(NULL, 'cache_google_appliance');

      // Clear expired values.
      $gm->cache = TRUE;

      // Check the cache when calling $gm->query(). See DrupalGoogleMini.php
    }
    $result_iterator = $gm
      ->query();
    google_appliance_static_response_cache($result_iterator);

    // Store keymatches
    google_appliance_cache_data('keymatches', $result_iterator
      ->getKeyMatches());

    // Store synonyms
    $synonyms = array();
    $keys = urldecode($gm
      ->getQueryPart('q'));
    $base_path = str_replace($keys, '', $_GET['q']);
    foreach ($result_iterator
      ->getSynonyms() as $synonym) {
      $url = $base_path . $synonym;
      $synonyms[$synonym] = $url;
    }
    google_appliance_cache_data('synonyms', $synonyms);

    // Configure pager
    $total_results = (int) $result_iterator->totalResults;
    if (GOOGLE_APPLIANCE_TYPE == GOOGLE_APPLIANCE_TYPE_MINI and $total_results > GOOGLE_APPLIANCE_MAX_RESULTS_FOR_MINI) {
      $total_results = GOOGLE_APPLIANCE_MAX_RESULTS_FOR_MINI;
    }
    $limit = $gm
      ->getQueryPart('num');
    $page = $gm
      ->getQueryPart('start') / $limit;
    google_appliance_configure_pager($total_results, $page, $limit);

    // Process search results
    foreach ($result_iterator as $key => $result) {
      if (is_numeric($key)) {
        $result_array = theme('google_appliance_search_result_array', $result, $keys);
        $results[] = $result_array;
      }
    }
  } catch (Exception $e) {
    if ($e
      ->getCode() > 0) {
      google_appliance_static_response_cache($result_iterator);
    }
    drupal_set_message($e
      ->getMessage());
    return FALSE;
  }
  return $results;
}