function masquerade_init in Masquerade 5

Same name and namespace in other branches

1. 6 masquerade.module \masquerade_init()
2. 7 masquerade.module \masquerade_init()

Implementation of hook_init().

File

./masquerade.module, line 31

masquerade.module

Code

function masquerade_init() {
  global $user;

  // load from table uid + session id
  $uid = db_result(db_query("SELECT uid_from FROM {masquerade} WHERE sid = '%s' AND uid_as = %d", session_id(), $user->uid));

  // using if so that we get unset rather than false if not masqing
  if ($uid) {
    $GLOBALS['masquerading'] = $uid;
  }
  else {
    $GLOBALS['masquerading'] = null;
  }
}