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- <?php
- function ctools_object_cache_get($obj, $name, $skip_cache = FALSE, $sid = NULL) {
- $cache = &drupal_static(__FUNCTION__, array());
- $key = "$obj:$name";
- if ($skip_cache) {
- unset($cache[$key]);
- }
- if (!$sid) {
- $sid = session_id();
- }
- if (!array_key_exists($key, $cache)) {
- $data = db_query('SELECT * FROM {ctools_object_cache} WHERE sid = :session_id AND obj = :object AND name = :name', array(
- ':session_id' => $sid,
- ':object' => $obj,
- ':name' => md5($name),
- ))->fetchObject();
- if ($data) {
- $cache[$key] = unserialize($data->data);
- }
- }
- return isset($cache[$key]) ? $cache[$key] : NULL;
- }
- function ctools_object_cache_set($obj, $name, $cache, $sid = NULL) {
-
-
-
- if (empty($GLOBALS['user']->uid) && empty($_SESSION['ctools_session_id'])) {
- $_SESSION['ctools_hold_session'] = TRUE;
- }
- ctools_object_cache_clear($obj, $name, $sid);
- if (!$sid) {
- $sid = session_id();
- }
- db_insert('ctools_object_cache')
- ->fields(array(
- 'sid' => $sid,
- 'obj' => $obj,
- 'name' => md5($name),
- 'data' => serialize($cache),
- 'updated' => REQUEST_TIME,
- ))
- ->execute();
- }
- function ctools_object_cache_clear($obj, $name, $sid = NULL) {
- if (!$sid) {
- $sid = session_id();
- }
- db_delete('ctools_object_cache')
- ->condition('sid', $sid)
- ->condition('obj', $obj)
- ->condition('name', md5($name))
- ->execute();
-
- drupal_static_reset('ctools_object_cache_get');
- }
- function ctools_object_cache_test($obj, $name, $sid = NULL) {
- if (!$sid) {
- $sid = session_id();
- }
- return db_query('SELECT s.uid, c.updated FROM {ctools_object_cache} c INNER JOIN {sessions} s ON c.sid = s.sid WHERE s.sid <> :session_id AND c.obj = :obj AND c.name = :name ORDER BY c.updated ASC', array(
- ':session_id' => $sid,
- ':obj' => $obj,
- ':name' => md5($name),
- ))->fetchObject();
- }
- function ctools_object_cache_test_objects($obj, $names) {
- array_walk($names, 'md5');
- return db_query("SELECT c.name, s.uid, c.updated FROM {ctools_object_cache} c INNER JOIN {sessions} s ON c.sid = s.sid WHERE c.obj = :obj AND c.name IN (:names) ORDER BY c.updated ASC", array(':obj' => $obj, ':names' => $names))
- ->fetchAllAssoc('name');
- }
- function ctools_object_cache_clear_all($obj, $name) {
- db_delete('ctools_object_cache')
- ->condition('obj', $obj)
- ->condition('name', md5($name))
- ->execute();
-
- $cache = &drupal_static('ctools_object_cache_get', array());
- unset($cache["$obj:$name"]);
- }
- function ctools_object_cache_clean($age = NULL) {
- if (empty($age)) {
-
- $age = 86400 * 7;
- }
- db_delete('ctools_object_cache')
- ->condition('updated', REQUEST_TIME - $age, '<')
- ->execute();
- }
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