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-rw-r--r--engine/classes/ElggEntity.php44
1 files changed, 30 insertions, 14 deletions
diff --git a/engine/classes/ElggEntity.php b/engine/classes/ElggEntity.php
index 77c2bbf4d..929abceb2 100644
--- a/engine/classes/ElggEntity.php
+++ b/engine/classes/ElggEntity.php
@@ -248,7 +248,9 @@ abstract class ElggEntity extends ElggData implements
* @return mixed The value, or NULL if not found.
*/
public function getMetaData($name) {
- if ((int) ($this->guid) == 0) {
+ $guid = $this->getGUID();
+
+ if (! $guid) {
if (isset($this->temp_metadata[$name])) {
// md is returned as an array only if more than 1 entry
if (count($this->temp_metadata[$name]) == 1) {
@@ -261,21 +263,38 @@ abstract class ElggEntity extends ElggData implements
}
}
+ // upon first cache miss, just load/cache all the metadata and retry.
+ // if this works, the rest of this function may not be needed!
+ $cache = elgg_get_metadata_cache();
+ if ($cache->isKnown($guid, $name)) {
+ return $cache->load($guid, $name);
+ } else {
+ $cache->populateFromEntities(array($guid));
+ // in case ignore_access was on, we have to check again...
+ if ($cache->isKnown($guid, $name)) {
+ return $cache->load($guid, $name);
+ }
+ }
+
$md = elgg_get_metadata(array(
- 'guid' => $this->getGUID(),
+ 'guid' => $guid,
'metadata_name' => $name,
'limit' => 0,
));
+ $value = null;
+
if ($md && !is_array($md)) {
- return $md->value;
+ $value = $md->value;
} elseif (count($md) == 1) {
- return $md[0]->value;
+ $value = $md[0]->value;
} else if ($md && is_array($md)) {
- return metadata_array_to_values($md);
+ $value = metadata_array_to_values($md);
}
- return null;
+ $cache->save($guid, $name, $value);
+
+ return $value;
}
/**
@@ -1007,7 +1026,7 @@ abstract class ElggEntity extends ElggData implements
/**
* Returns the guid.
*
- * @return int GUID
+ * @return int|null GUID
*/
public function getGUID() {
return $this->get('guid');
@@ -1245,16 +1264,16 @@ abstract class ElggEntity extends ElggData implements
/**
* Save an entity.
*
- * @return bool/int
+ * @return bool|int
* @throws IOException
*/
public function save() {
- $guid = (int) $this->guid;
+ $guid = $this->getGUID();
if ($guid > 0) {
cache_entity($this);
return update_entity(
- $this->get('guid'),
+ $guid,
$this->get('owner_guid'),
$this->get('access_id'),
$this->get('container_guid'),
@@ -1301,10 +1320,7 @@ abstract class ElggEntity extends ElggData implements
$this->attributes['subtype'] = get_subtype_id($this->attributes['type'],
$this->attributes['subtype']);
- // Cache object handle
- if ($this->attributes['guid']) {
- cache_entity($this);
- }
+ cache_entity($this);
return $this->attributes['guid'];
}