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-rw-r--r--engine/lib/entities.php34
1 files changed, 24 insertions, 10 deletions
diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index 05916ddf4..90e62fac7 100644
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -30,7 +30,7 @@ $SUBTYPE_CACHE = NULL;
*
* @param int $guid The entity guid
*
- * @return void
+ * @return null
* @access private
*/
function invalidate_cache_for_entity($guid) {
@@ -48,7 +48,7 @@ function invalidate_cache_for_entity($guid) {
*
* @param ElggEntity $entity Entity to cache
*
- * @return void
+ * @return null
* @see retrieve_cached_entity()
* @see invalidate_cache_for_entity()
* @access private
@@ -56,7 +56,13 @@ function invalidate_cache_for_entity($guid) {
*/
function cache_entity(ElggEntity $entity) {
global $ENTITY_CACHE;
-
+
+ // Don't cache entities while access control is off, otherwise they could be
+ // exposed to users who shouldn't see them when control is re-enabled.
+ if (elgg_get_ignore_access()) {
+ return;
+ }
+
// Don't store too many or we'll have memory problems
// TODO(evan): Pick a less arbitrary limit
if (count($ENTITY_CACHE) > 256) {
@@ -71,7 +77,7 @@ function cache_entity(ElggEntity $entity) {
*
* @param int $guid The guid
*
- * @return void
+ * @return ElggEntity|bool false if entity not cached, or not fully loaded
* @see cache_entity()
* @see invalidate_cache_for_entity()
* @access private
@@ -703,7 +709,9 @@ function get_entity($guid) {
}
$new_entity = entity_row_to_elggstar(get_entity_as_row($guid));
- cache_entity($new_entity);
+ if ($new_entity) {
+ cache_entity($new_entity);
+ }
return $new_entity;
}
@@ -946,13 +954,18 @@ function elgg_get_entities(array $options = array()) {
}
$dt = get_data($query, $options['callback']);
- foreach ($dt as $entity) {
- // If a custom callback is provided, it could return something other than ElggEntity,
- // so we have to do an explicit check here.
- if ($entity instanceof ElggEntity) {
- cache_entity($entity);
+ if ($dt) {
+ foreach ($dt as $entity) {
+ // If a custom callback is provided, it could return something other than ElggEntity,
+ // so we have to do an explicit check here.
+ if ($entity instanceof ElggEntity) {
+ cache_entity($entity);
+ }
}
+ // @todo Without this, recursive delete fails. See #4568
+ reset($dt);
}
+
return $dt;
} else {
$total = get_data_row($query);
@@ -1425,6 +1438,7 @@ function disable_entity($guid, $reason = "", $recursive = true) {
$entity->disableMetadata();
$entity->disableAnnotations();
+ invalidate_cache_for_entity($guid);
$res = update_data("UPDATE {$CONFIG->dbprefix}entities
SET enabled = 'no'