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 ();
 }
}

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