diff options
Diffstat (limited to 'include/security.php')
| -rw-r--r-- | include/security.php | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/include/security.php b/include/security.php index f37603916..5e79e1edd 100644 --- a/include/security.php +++ b/include/security.php @@ -2,15 +2,27 @@ function can_write_wall(&$a,$owner) { - if((! (local_user())) && (! (remote_user()))) - return false; - $uid = local_user(); + static $verified = 0; - if(($uid) && ($uid == $owner)) { - return true; - } + if((! (local_user())) && (! (remote_user()))) + return false; + + $uid = local_user(); + + if(($uid) && ($uid == $owner)) { + return true; + } + + if(remote_user()) { - if(remote_user()) { + // user remembered decision and avoid a DB lookup for each and every display item + // DO NOT use this function if there are going to be multiple owners + + if($verified === 2) + return true; + elseif($verified === 1) + return false; + else { $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` LEFT JOIN `user` on `user`.`uid` = `contact`.`uid` WHERE `contact`.`uid` = %d AND `contact`.`id` = %d AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0 AND `readonly` = 0 AND ( `contact`.`rel` IN ( %d , %d ) OR `user`.`page-flags` = %d ) LIMIT 1", @@ -20,11 +32,15 @@ function can_write_wall(&$a,$owner) { intval(REL_BUD), intval(PAGE_COMMUNITY) ); + if(count($r)) { + $verified = 2; + return true; + } + else { + $verified = 1; + } } - if(count($r)) - return true; - - - return false; + } + return false; } |