Würde mich über eine schnelle Lösung freuen

Code: Alles auswählen
if( !$userdata['session_logged_in'] ) {$last_msg = hide_in_quote($last_msg);}
else { $sql = "SELECT p.poster_id, p.topic_id
FROM " . POSTS_TABLE . " p
WHERE p.topic_id = $topic_id
AND p.poster_id = " . $userdata['user_id'];
$resultat = $db->sql_query($sql);
if(!$db->sql_numrows($resultat)) {$last_msg = hide_in_quote($last_msg);}
}