function statistics_exit

Implements hook_exit().

Gathers statistics for page accesses.

File

modules/statistics/statistics.module, line 50

Code

function statistics_exit() {
    global $user;
    // When serving cached pages with the 'page_cache_without_database'
    // configuration, system variables need to be loaded. This is a major
    // performance decrease for non-database page caches, but with Statistics
    // module, it is likely to also have 'statistics_enable_access_log' enabled,
    // in which case we need to bootstrap to the session phase anyway.
    drupal_bootstrap(DRUPAL_BOOTSTRAP_VARIABLES);
    if (variable_get('statistics_count_content_views', 0) && !variable_get('statistics_count_content_views_ajax', 0)) {
        // We are counting content views.
        if (arg(0) == 'node' && is_numeric(arg(1)) && arg(2) == NULL) {
            // A node has been viewed, so update the node's counters.
            db_merge('node_counter')->key(array(
                'nid' => arg(1),
            ))
                ->fields(array(
                'daycount' => 1,
                'totalcount' => 1,
                'timestamp' => REQUEST_TIME,
            ))
                ->expression('daycount', 'daycount + 1')
                ->expression('totalcount', 'totalcount + 1')
                ->execute();
        }
    }
    if (variable_get('statistics_enable_access_log', 0)) {
        // For anonymous users unicode.inc will not have been loaded.
        include_once DRUPAL_ROOT . '/includes/unicode.inc';
        // Log this page access.
        db_insert('accesslog')->fields(array(
            'title' => truncate_utf8(strip_tags(drupal_get_title()), 255),
            'path' => truncate_utf8($_GET['q'], 255),
            'url' => isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '',
            'hostname' => ip_address(),
            'uid' => $user->uid,
            'sid' => session_id(),
            'timer' => (int) timer_read('page'),
            'timestamp' => REQUEST_TIME,
        ))
            ->execute();
    }
}