include/security.php

   1 <?php
   2
   3 function can_write_wall(&$a,$owner) {
   4         if((! (local_user())) && (! (remote_user())))
   5                 return false;
   6         if((local_user()) && ($_SESSION['uid'] == $owner))
   7                 return true;
   8
   9         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `id` = %d AND `blocked` = 0",
  10                 intval($owner),
  11                 intval($_SESSION['visitor_id'])
  12         );
  13         if(count($r))
  14                 return true;
  15         return false;
  16
  17 }