| cache_clear_all | includes/bootstrap.inc | Expire data from the cache. |
| cache_get | includes/bootstrap.inc | Return data from the persistent cache. |
| db_fetch_object | includes/database.pgsql.inc | Fetch one result row from the previous query as an object. |
| db_query | includes/database.inc | Runs a basic query in the active database. |
| locale | modules/locale.module | Provides interface translation services |
| locale_refresh_cache | modules/locale.module | Refreshes database stored cache of translations |
| request_uri | includes/bootstrap.inc | Since request_uri() is only available on Apache, we generate an
equivalent using other environment vars. |