I m trying to make feed system for my website, in which i have got i data from the database using mysql_fetch_array system and created a while loop for mysql_fetch_array and inside tht loop i have repeated the same thing again another while loop, but the problem is that the nested while loop only execute once and dont repeat the rows.... here is the code i have used some function and OOP but u will get wht is the point! i thought of an alternative but not yet tried vaz i wanna the way out this way only i.e. using a for loopo insted of while loop that mite wrk...

public function get_feeds_from_my_friends(){
    global $Friends;
    global $User;
    $friend_list = $Friends->create_friend_list_ids();
    $sql = "SELECT feeds.id, feeds.user_id, feeds.post, feeds.date FROM feeds WHERE feeds.user_id IN (". $friend_list. ") ORDER BY feeds.id DESC";
    $result = mysql_query($sql);
    while ($rows = mysql_fetch_array($result)) {
            $id = $rows['user_id'];
            $dp = $User->user_detail_by_id($id, "dp");
            $user_name = $User->full_name_by_id($id);
            $post_id = $rows['id'];

            $final_result = "<div class=\"sharedItem\">";
            $final_result .= "<div class=\"item\">";
            $final_result .= "<div class=\"imageHolder\"><img src=\"". $dp ."\" class=\"profilePicture\" /></div>";
            $final_result .= "<div class=\"txtHolder\">";
            $final_result .= "<div class=\"username\"> " . $user_name  . "</div>";
            $final_result .= "<div class=\"userfeed\"> " . $rows['post'] . "</div>";
            $final_result .= "<div class=\"details\">" . $rows['date'] . "</div>";
            $final_result .= "</div></div>";
            $final_result .= $this->get_comments_for_feed($post_id);
            $final_result .= "</div>";

            echo $final_result;
        }
}

public function get_comments_for_feed($feed_id){
    global $User;

    $sql = "SELECT feeds.comments FROM feeds WHERE feeds.id = " . $feed_id . " LIMIT 1";
    $result = mysql_query($sql);
    $result = mysql_fetch_array($result); 
    $result = $result['comments'];
    $comment_list = get_array_string_from_feild($result);

    $sql = "SELECT comment_feed.user_id, comment_feed.comment, comment_feed.date FROM comment_feed ";
    $sql .= "WHERE comment_feed.id IN(" . $comment_list . ") ORDER BY comment_feed.date DESC";
    $result = mysql_query($sql);
    if(empty($result)){ return "";}
    else {
        while ($rows = mysql_fetch_array($result)) {
                $id = $rows['user_id'];
                $dp = $User->user_detail_by_id($id, "dp");
                $user_name = $User->full_name_by_id($id);
                return "<div class=\"comments\"><div class=\"imageHolder\"><img src=\"". $dp ."\" class=\"profilePicture\" /></div>
                            <div class=\"txtHolder\">
                                <div class=\"username\"> " . $user_name  . "</div>
                                <div class=\"userfeed\"> " . $rows['comment'] . "</div>
                                <div class=\"details\">" . $rows['date'] . "</div>
                            </div></div>";

        }       

    }
}