| Línea 757... |
Línea 757... |
| 757 |
// If the store doesn't support searching we can skip it.
|
757 |
// If the store doesn't support searching we can skip it.
|
| 758 |
if (!($store instanceof cache_is_searchable)) {
|
758 |
if (!($store instanceof cache_is_searchable)) {
|
| 759 |
debugging('Cache stores used for session definitions should ideally be searchable.', DEBUG_DEVELOPER);
|
759 |
debugging('Cache stores used for session definitions should ideally be searchable.', DEBUG_DEVELOPER);
|
| 760 |
continue;
|
760 |
continue;
|
| 761 |
}
|
761 |
}
|
| 762 |
// Get all of the keys.
|
762 |
// Get all of the last access keys.
|
| 763 |
$keys = $store->find_by_prefix(cache_session::KEY_PREFIX);
|
763 |
$keys = $store->find_by_prefix(cache_session::LASTACCESS);
|
| 764 |
$todelete = array();
|
764 |
$todelete = [];
|
| 765 |
foreach ($store->get_many($keys) as $key => $value) {
|
765 |
foreach ($store->get_many($keys) as $key => $value) {
|
| - |
|
766 |
$expiresvalue = 0;
|
| - |
|
767 |
if ($value instanceof cache_ttl_wrapper) {
|
| - |
|
768 |
$expiresvalue = $value->data;
|
| 766 |
if (strpos($key, cache_session::KEY_PREFIX) !== 0 || !is_array($value) || !isset($value['lastaccess'])) {
|
769 |
} else if ($value instanceof cache_cached_object) {
|
| - |
|
770 |
$expiresvalue = $value->restore_object();
|
| 767 |
continue;
|
771 |
} else {
|
| - |
|
772 |
$expiresvalue = $value;
|
| 768 |
}
|
773 |
}
|
| - |
|
774 |
$expires = (int) $expiresvalue;
|
| - |
|
775 |
|
| 769 |
if ((int)$value['lastaccess'] < $purgetime || true) {
|
776 |
if ($expires > 0 && $expires < $purgetime) {
|
| - |
|
777 |
$prefix = substr($key, strlen(cache_session::LASTACCESS));
|
| 770 |
$todelete[] = $key;
|
778 |
$foundbyprefix = $store->find_by_prefix($prefix);
|
| - |
|
779 |
$todelete = array_merge($todelete, [$key], $foundbyprefix);
|
| 771 |
}
|
780 |
}
|
| 772 |
}
|
781 |
}
|
| 773 |
if (count($todelete)) {
|
782 |
if ($todelete) {
|
| 774 |
$outcome = (int)$store->delete_many($todelete);
|
783 |
$outcome = (int)$store->delete_many($todelete);
|
| 775 |
if ($output) {
|
784 |
if ($output) {
|
| 776 |
$strdef = s($definition->get_id());
|
785 |
$strdef = s($definition->get_id());
|
| 777 |
$strstore = s($store->my_name());
|
786 |
$strstore = s($store->my_name());
|
| 778 |
mtrace("- Removed {$outcome} old {$strdef} sessions from the '{$strstore}' cache store.");
|
787 |
mtrace("- Removed {$outcome} old {$strdef} sessions from the '{$strstore}' cache store.");
|