include/security.php

   1 <?php
   2
   3 function can_write_wall(&$a,$owner) {
   4         if((! (local_user())) && (! (remote_user())))
   5                 return false;
   6                 $uid = get_uid();
   7         if(($uid) && ($uid === $owner))
   8                 return true;
   9
  10         $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` LEFT JOIN `user` on `user`.`uid` = `contact`.`uid`
  11                         WHERE `contact`.`uid` = %d AND `contact`.`id` = %d AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
  12                         AND `readonly` = 0  AND ( `contact`.`rel` IN ( %d , %d ) OR `user`.`page_flags` = %d ) LIMIT 1",
  13                         intval($owner),
  14                         intval($_SESSION['visitor_id']),
  15                         intval(REL_VIP),
  16                         intval(REL_BUD),
  17                         intval(PAGE_COMMUNITY)
  18         );
  19         if(count($r))
  20                 return true;
  21         return false;
  22
  23 }