diff options
| -rw-r--r-- | engine/lib/users.php | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/engine/lib/users.php b/engine/lib/users.php index 60d279ebf..54b79b8e2 100644 --- a/engine/lib/users.php +++ b/engine/lib/users.php @@ -11,6 +11,12 @@ * @copyright Curverider Ltd 2008
* @link http://elgg.org/
*/
+ + /// Map a username to a cached GUID + $USERNAME_TO_GUID_MAP_CACHE = array(); + + /// Map a user code to a cached GUID + $CODE_TO_GUID_MAP_CACHE = array(); /**
* ElggUser
@@ -656,12 +662,19 @@ */
function get_user_by_username($username)
{
- global $CONFIG;
+ global $CONFIG, $USERNAME_TO_GUID_MAP_CACHE;
+
+ $username = sanitise_string($username); + + // Caching + if ( (isset($USERNAME_TO_GUID_MAP_CACHE[$username])) && (retrieve_cached_entity($USERNAME_TO_GUID_MAP_CACHE[$username])) ) + return retrieve_cached_entity($USERNAME_TO_GUID_MAP_CACHE[$username]); - $username = sanitise_string($username);
$row = get_data_row("SELECT * from {$CONFIG->dbprefix}users_entity where username='$username'");
- if ($row)
- return new ElggUser($row);
+ if ($row) { + $USERNAME_TO_GUID_MAP_CACHE[$username] = $row->guid;
+ return new ElggUser($row); + }
return false;
}
@@ -674,13 +687,19 @@ */
function get_user_by_code($code)
{
- global $CONFIG;
+ global $CONFIG, $CODE_TO_GUID_MAP_CACHE;
+
+ $code = sanitise_string($code); + + // Caching + if ( (isset($CODE_TO_GUID_MAP_CACHE[$code])) && (retrieve_cached_entity($CODE_TO_GUID_MAP_CACHE[$code])) ) + return retrieve_cached_entity($CODE_TO_GUID_MAP_CACHE[$code]); - $code = sanitise_string($code);
$row = get_data_row("SELECT * from {$CONFIG->dbprefix}users_entity where code='$code'");
-
- if ($row)
- return new ElggUser($row);
+ if ($row) { + $CODE_TO_GUID_MAP_CACHE[$code] = $row->guid;
+ return new ElggUser($row); + }
return false;
}
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