A massive speed increase for access permissions. :)

git-svn-id: https://code.elgg.org/elgg/trunk@2184 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 5 insertions, 2 deletions

diff --git a/engine/lib/access.php b/engine/lib/access.php
index f6fefe3bf..f52d839de 100644
--- a/engine/lib/access.php
+++ b/engine/lib/access.php
@@ -24,15 +24,18 @@
 		function get_access_list($user_id = 0, $site_id = 0, $flush = false) {

 			

 			global $CONFIG, $init_finished;

+			static $access_list;

 			

 			if (!isset($access_list) || !$init_finished)

 				$access_list = array();

-			

+				

 			if ($user_id == 0) $user_id = $_SESSION['id'];

 			if (($site_id == 0) && (isset($CONFIG->site_id))) $site_id = $CONFIG->site_id;

 			$user_id = (int) $user_id;

 			$site_id = (int) $site_id;

 			

+			if (isset($access_list[$user_id])) return $access_list[$user_id];

+			

 			$access_list[$user_id] = "(" . implode(",",get_access_array($user_id, $site_id, $flush)) . ")";

 			

 			return $access_list[$user_id];

@@ -54,7 +57,7 @@
 			

 			if (!isset($access_array) || !$init_finished)

 				$access_array = array();

-			

+				

 			if ($user_id == 0) $user_id = $_SESSION['guid'];

 			

 			if (($site_id == 0) && (isset($CONFIG->site_guid))) $site_id = $CONFIG->site_guid;