v5 code

<?php

//----------------------------------------------------------------
// Convert [me] to [me=username] while quoting or posting
//----------------------------------------------------------------
public function convert_me_tag($body)
{
    return preg_replace('#\[me\](.*?)\[\/me\]#si', '[me='.$this->core->user->fetch['username'].']\\1[/me]', $body);
}

?>

<?php
$p_info->bindParam(':topic_id', $tid, PDO::PARAM_INT);
        $p_info->execute();
        
        $posts = $p_info->fetchAll(PDO::FETCH_ASSOC);
        
        foreach( $posts as $post )
        {
            //-----------------------------------------
            // Update postcount
            //-----------------------------------------
            $m_upd = $this->core->db->prepare('UPDATE members SET posts=(posts-1) WHERE id=:uid LIMIT 1');
            $m_upd->bindParam(':uid', $post['uid'], PDO::PARAM_INT);
            $m_upd->execute();
            
            //-----------------------------------------
            // Now delete the post
            //-----------------------------------------
            $p_del = $this->core->db->prepare('DELETE FROM forum_posts WHERE pid=:post_id LIMIT 1');
            $p_del->bindParam(':post_id', $post['pid'], PDO::PARAM_INT);
            $p_del->execute();
        }
        
        //-----------------------------------------
        // Done? Delete the topic!
        //-----------------------------------------
        $t_del = $this->core->db->prepare('DELETE FROM forum_topics WHERE tid=:topic_id LIMIT 1');
        $t_del->bindParam(':topic_id', $tid, PDO::PARAM_INT);
        $t_del->execute();
    }
?>

<?php
 //-----------------------------------------
                    // How many replies are posted?
                    // So we can calculate the pages
                    //-----------------------------------------
                    $replies = ($topic['total_posts']-1) == 0 ? 1 : $topic['total_posts'];
                    
                    $perpage =& $this->core->settings['forum_rpp'];
                    $pages   =  ceil($replies/$perpage);
                    
                    /* Get the last character of the topictitle */
                    $last_char = substr($topic['title'], -1);
                    
                    if( ctype_digit($last_char) )
                    {
                        $last_is_int = true;
                    }
                    else
                    {
                        $last_is_int = false;
                    }
                    
                    if( count($uri) > 1 )
                    {
                        if( $last_is_int === true )
                        {
                            if( ctype_digit($uri[ count($uri) - 2 ]) )
                            {
                                $page = $uri[ count($uri) - 1 ];
                                $page = str_replace('.html', '', $page);
                                $page = str_replace('/', '', $page);
                            }
                            else
                            {
                                $page = 1;
                            }
                        }
                        else
                        {
                            $page = $uri[ count($uri) - 1 ];
                            $page = str_replace('.html', '', $page);
                            $page = str_replace('/', '', $page);
                            
                            if( !ctype_digit($page) )
                            {
                                $page = 1;
                            }
                            else
                            {
                                $page = ($page > $pages) ? 1 : $page;
                            }
                        }
                    }
                    else
?>