authcache_builtin.module in Authenticated User Page Caching (Authcache) 7.2

Authcache storage backend for Drupal core cache system.

File

modules/authcache_builtin/authcache_builtin.module

<?php

/**
 * @file
 * Authcache storage backend for Drupal core cache system.
 */

/**
 * Implements hook_authcache_backend_cache_save().
 *
 * Cache storage handler for drupal builtin cache-system
 */
function authcache_builtin_authcache_backend_cache_save($body, $headers, $page_compressed) {
  $cid = authcache_builtin_cid();
  $data = array(
    'path' => $_GET['q'],
    'body' => $body,
    'title' => drupal_get_title(),
    'headers' => $headers,
    // We need to store whether page was compressed or not,
    // because by the time it is read, the configuration might change.
    'page_compressed' => $page_compressed,
  );
  cache_set($cid, $data, 'cache_page', CACHE_TEMPORARY);

  // Add headers required to make stupid browsers behave.
  _authcache_builtin_cacheinc_fix_browsers();
}

/**
 * Implements hook_authcache_backend_key_set().
 */
function authcache_builtin_authcache_backend_key_set($key, $lifetime, $has_session) {
  global $base_root;

  // Clear out old key.
  $previous_session = authcache_backend_initial_session_id();
  if ($previous_session) {
    cache_clear_all($base_root . ':' . $previous_session, 'cache_authcache_key');
  }

  // Update cached key if necessary.
  if ($has_session && authcache_account_allows_caching()) {
    $expires = $lifetime ? REQUEST_TIME + $lifetime : CACHE_TEMPORARY;
    cache_set($base_root . ':' . session_id(), $key, 'cache_authcache_key', $expires);
  }
}

/**
 * Implements hook_authcache_debug_info().
 */
function authcache_builtin_authcache_debug_info() {
  $info['Cache Class'] = get_class(_cache_get_object('cache_page'));
  $info['Cache CID'] = authcache_builtin_cid();
  return $info;
}

/**
 * Return the authcache cache-id for the given path.
 *
 * @see authcache_key()
 */
function authcache_builtin_cid($request_uri = NULL) {
  if (!isset($request_uri)) {
    $request_uri = request_uri();
  }
  $key = authcache_key();
  return $key . $request_uri;
}

Functions

Name	Description
authcache_builtin_authcache_backend_cache_save	Implements hook_authcache_backend_cache_save().
authcache_builtin_authcache_backend_key_set	Implements hook_authcache_backend_key_set().
authcache_builtin_authcache_debug_info	Implements hook_authcache_debug_info().
authcache_builtin_cid	Return the authcache cache-id for the given path.