$tor_type = TOR_TYPE_SILVER;
     } elseif ($type == 'set_gold') {
         $tor_type = TOR_TYPE_GOLD;
     } else {
         $tor_type = 0;
     }
     change_tor_type($attach_id, $tor_type);
     $title = $lang['CHANGE_TOR_TYPE'];
     $url = make_url(TOPIC_URL . $torrent['topic_id']);
     break;
 case 'reg':
     tracker_register($attach_id);
     $url = TOPIC_URL . $torrent['topic_id'];
     break;
 case 'unreg':
     tracker_unregister($attach_id);
     $url = TOPIC_URL . $torrent['topic_id'];
     break;
 case 'del_torrent':
     if (empty($this->request['confirmed'])) {
         $this->prompt_for_confirm($lang['DEL_TORRENT']);
     }
     delete_torrent($attach_id);
     $url = make_url(TOPIC_URL . $torrent['topic_id']);
     break;
 case 'del_torrent_move_topic':
     if (empty($this->request['confirmed'])) {
         $this->prompt_for_confirm($lang['DEL_MOVE_TORRENT']);
     }
     delete_torrent($attach_id);
     $url = make_url("modcp.php?t={$torrent['topic_id']}&mode=move&sid={$userdata['session_id']}");
 function handle_attachments($mode)
 {
     global $is_auth, $attach_config, $refresh, $HTTP_POST_VARS, $post_id, $submit, $preview, $error, $error_msg, $lang, $template, $userdata;
     //
     // ok, what shall we do ;)
     //
     //
     // Some adjustments for PM's
     //
     if ($userdata['user_level'] == ADMIN) {
         $max_attachments = ADMIN_MAX_ATTACHMENTS;
     } else {
         $max_attachments = intval($attach_config['max_attachments_pm']);
     }
     //
     // nothing, if the user is not authorized or attachment mod disabled
     //
     if (intval($attach_config['disable_mod']) || !$is_auth['auth_attachments']) {
         return false;
     }
     //
     // Init Vars
     //
     $attachments = array();
     if (!$refresh) {
         $add = isset($HTTP_POST_VARS['add_attachment']) ? TRUE : FALSE;
         $delete = isset($HTTP_POST_VARS['del_attachment']) ? TRUE : FALSE;
         $edit = isset($HTTP_POST_VARS['edit_comment']) ? TRUE : FALSE;
         $update_attachment = isset($HTTP_POST_VARS['update_attachment']) ? TRUE : FALSE;
         $del_thumbnail = isset($HTTP_POST_VARS['del_thumbnail']) ? TRUE : FALSE;
         $add_attachment_box = !empty($HTTP_POST_VARS['add_attachment_box']) ? TRUE : FALSE;
         $posted_attachments_box = !empty($HTTP_POST_VARS['posted_attachments_box']) ? TRUE : FALSE;
         $refresh = $add || $delete || $edit || $del_thumbnail || $update_attachment || $add_attachment_box || $posted_attachments_box;
     }
     //
     // Get Attachments
     //
     $attachments = get_attachments_from_post($post_id);
     $auth = $is_auth['auth_edit'] || $is_auth['auth_mod'] ? TRUE : FALSE;
     if (!$submit && $mode == 'editpost' && $auth) {
         if (!$refresh && !$preview && !$error && !isset($HTTP_POST_VARS['del_poll_option'])) {
             for ($i = 0; $i < count($attachments); $i++) {
                 $this->attachment_list[] = $attachments[$i]['physical_filename'];
                 $this->attachment_comment_list[] = $attachments[$i]['comment'];
                 $this->attachment_filename_list[] = $attachments[$i]['real_filename'];
                 $this->attachment_extension_list[] = $attachments[$i]['extension'];
                 $this->attachment_mimetype_list[] = $attachments[$i]['mimetype'];
                 $this->attachment_filesize_list[] = $attachments[$i]['filesize'];
                 $this->attachment_filetime_list[] = $attachments[$i]['filetime'];
                 $this->attachment_id_list[] = $attachments[$i]['attach_id'];
                 $this->attachment_thumbnail_list[] = $attachments[$i]['thumbnail'];
             }
         }
     }
     $this->num_attachments = count($this->attachment_list);
     if ($submit && $mode != 'vote') {
         if ($mode == 'newtopic' || $mode == 'reply' || $mode == 'editpost') {
             if ($this->filename != '') {
                 if ($this->num_attachments < intval($max_attachments)) {
                     $this->upload_attachment($this->page);
                     if (!$error && $this->post_attach) {
                         array_unshift($this->attachment_list, $this->attach_filename);
                         array_unshift($this->attachment_comment_list, $this->file_comment);
                         array_unshift($this->attachment_filename_list, $this->filename);
                         array_unshift($this->attachment_extension_list, $this->extension);
                         array_unshift($this->attachment_mimetype_list, $this->type);
                         array_unshift($this->attachment_filesize_list, $this->filesize);
                         array_unshift($this->attachment_filetime_list, $this->filetime);
                         array_unshift($this->attachment_id_list, '0');
                         array_unshift($this->attachment_thumbnail_list, $this->thumbnail);
                         $this->file_comment = '';
                         // This Variable is set to FALSE here, because the Attachment Mod enter Attachments into the
                         // Database in two modes, one if the id_list is 0 and the second one if post_attach is true
                         // Since post_attach is automatically switched to true if an Attachment got added to the filesystem,
                         // but we are assigning an id of 0 here, we have to reset the post_attach variable to FALSE.
                         //
                         // This is very relevant, because it could happen that the post got not submitted, but we do not
                         // know this circumstance here. We could be at the posting page or we could be redirected to the entered
                         // post. :)
                         $this->post_attach = FALSE;
                     }
                 } else {
                     $error = TRUE;
                     if (!empty($error_msg)) {
                         $error_msg .= '<br />';
                     }
                     $error_msg .= sprintf($lang['Too_many_attachments'], intval($max_attachments));
                 }
             }
         }
     }
     if ($preview || $refresh || $error) {
         $delete_attachment = isset($HTTP_POST_VARS['del_attachment']) ? TRUE : FALSE;
         $delete_thumbnail = isset($HTTP_POST_VARS['del_thumbnail']) ? TRUE : FALSE;
         $add_attachment = isset($HTTP_POST_VARS['add_attachment']) ? TRUE : FALSE;
         $edit_attachment = isset($HTTP_POST_VARS['edit_comment']) ? TRUE : FALSE;
         $update_attachment = isset($HTTP_POST_VARS['update_attachment']) ? TRUE : FALSE;
         //
         // Perform actions on temporary attachments
         //
         if ($delete_attachment || $delete_thumbnail) {
             // store old values
             $actual_list = isset($HTTP_POST_VARS['attachment_list']) ? $HTTP_POST_VARS['attachment_list'] : array();
             $actual_comment_list = isset($HTTP_POST_VARS['comment_list']) ? $HTTP_POST_VARS['comment_list'] : array();
             $actual_filename_list = isset($HTTP_POST_VARS['filename_list']) ? $HTTP_POST_VARS['filename_list'] : array();
             $actual_extension_list = isset($HTTP_POST_VARS['extension_list']) ? $HTTP_POST_VARS['extension_list'] : array();
             $actual_mimetype_list = isset($HTTP_POST_VARS['mimetype_list']) ? $HTTP_POST_VARS['mimetype_list'] : array();
             $actual_filesize_list = isset($HTTP_POST_VARS['filesize_list']) ? $HTTP_POST_VARS['filesize_list'] : array();
             $actual_filetime_list = isset($HTTP_POST_VARS['filetime_list']) ? $HTTP_POST_VARS['filetime_list'] : array();
             $actual_id_list = isset($HTTP_POST_VARS['attach_id_list']) ? $HTTP_POST_VARS['attach_id_list'] : array();
             $actual_thumbnail_list = isset($HTTP_POST_VARS['attach_thumbnail_list']) ? $HTTP_POST_VARS['attach_thumbnail_list'] : array();
             // clean values
             $this->attachment_list = array();
             $this->attachment_comment_list = array();
             $this->attachment_filename_list = array();
             $this->attachment_extension_list = array();
             $this->attachment_mimetype_list = array();
             $this->attachment_filesize_list = array();
             $this->attachment_filetime_list = array();
             $this->attachment_id_list = array();
             $this->attachment_thumbnail_list = array();
             // restore values :)
             if (isset($HTTP_POST_VARS['attachment_list'])) {
                 for ($i = 0; $i < count($actual_list); $i++) {
                     $restore = FALSE;
                     $del_thumb = FALSE;
                     if ($delete_thumbnail) {
                         if (!isset($HTTP_POST_VARS['del_thumbnail'][$actual_list[$i]])) {
                             $restore = TRUE;
                         } else {
                             $del_thumb = TRUE;
                         }
                     }
                     if ($delete_attachment) {
                         if (!isset($HTTP_POST_VARS['del_attachment'][$actual_list[$i]])) {
                             $restore = TRUE;
                         }
                     }
                     if ($restore) {
                         $this->attachment_list[] = $actual_list[$i];
                         $this->attachment_comment_list[] = $actual_comment_list[$i];
                         $this->attachment_filename_list[] = $actual_filename_list[$i];
                         $this->attachment_extension_list[] = $actual_extension_list[$i];
                         $this->attachment_mimetype_list[] = $actual_mimetype_list[$i];
                         $this->attachment_filesize_list[] = $actual_filesize_list[$i];
                         $this->attachment_filetime_list[] = $actual_filetime_list[$i];
                         $this->attachment_id_list[] = $actual_id_list[$i];
                         $this->attachment_thumbnail_list[] = $actual_thumbnail_list[$i];
                     } else {
                         if (!$del_thumb) {
                             //
                             // delete selected attachment
                             //
                             if ($actual_id_list[$i] == '0') {
                                 unlink_attach($actual_list[$i]);
                                 if ($actual_thumbnail_list[$i] == 1) {
                                     unlink_attach($actual_list[$i], MODE_THUMBNAIL);
                                 }
                             } else {
                                 delete_attachment($post_id, $actual_id_list[$i], $this->page);
                             }
                         } else {
                             if ($del_thumb) {
                                 //
                                 // delete selected thumbnail
                                 //
                                 $this->attachment_list[] = $actual_list[$i];
                                 $this->attachment_comment_list[] = $actual_comment_list[$i];
                                 $this->attachment_filename_list[] = $actual_filename_list[$i];
                                 $this->attachment_extension_list[] = $actual_extension_list[$i];
                                 $this->attachment_mimetype_list[] = $actual_mimetype_list[$i];
                                 $this->attachment_filesize_list[] = $actual_filesize_list[$i];
                                 $this->attachment_filetime_list[] = $actual_filetime_list[$i];
                                 $this->attachment_id_list[] = $actual_id_list[$i];
                                 $this->attachment_thumbnail_list[] = 0;
                                 if ($actual_id_list[$i] == '0') {
                                     unlink_attach($actual_list[$i], MODE_THUMBNAIL);
                                 } else {
                                     $sql = "UPDATE " . ATTACHMENTS_DESC_TABLE . "\n\t\t\t\t\t\t\t\tSET thumbnail = 0\n\t\t\t\t\t\t\t\tWHERE attach_id = " . $actual_id_list[$i];
                                     if (!DB()->sql_query($sql)) {
                                         message_die(GENERAL_ERROR, 'Unable to update ' . ATTACHMENTS_DESC_TABLE . ' Table.', '', __LINE__, __FILE__, $sql);
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         } else {
             if ($edit_attachment || $update_attachment || $add_attachment || $preview) {
                 if ($edit_attachment) {
                     $actual_comment_list = isset($HTTP_POST_VARS['comment_list']) ? $HTTP_POST_VARS['comment_list'] : '';
                     $this->attachment_comment_list = array();
                     for ($i = 0; $i < count($this->attachment_list); $i++) {
                         $this->attachment_comment_list[$i] = $actual_comment_list[$i];
                     }
                 }
                 if ($update_attachment) {
                     if ($this->filename == '') {
                         $error = TRUE;
                         if (!empty($error_msg)) {
                             $error_msg .= '<br />';
                         }
                         $error_msg .= $lang['Error_empty_add_attachbox'];
                     }
                     $this->upload_attachment($this->page);
                     if (!$error) {
                         $actual_list = isset($HTTP_POST_VARS['attachment_list']) ? $HTTP_POST_VARS['attachment_list'] : array();
                         $actual_id_list = isset($HTTP_POST_VARS['attach_id_list']) ? $HTTP_POST_VARS['attach_id_list'] : array();
                         $attachment_id = 0;
                         $actual_element = 0;
                         for ($i = 0; $i < count($actual_id_list); $i++) {
                             if (isset($HTTP_POST_VARS['update_attachment'][$actual_id_list[$i]])) {
                                 $attachment_id = intval($actual_id_list[$i]);
                                 $actual_element = $i;
                             }
                         }
                         // Get current informations to delete the Old Attachment
                         $sql = "SELECT physical_filename, comment, thumbnail FROM " . ATTACHMENTS_DESC_TABLE . "\n\t\t\t\t\t\tWHERE attach_id = " . $attachment_id;
                         if (!($result = DB()->sql_query($sql))) {
                             message_die(GENERAL_ERROR, 'Unable to select old Attachment Entry.', '', __LINE__, __FILE__, $sql);
                         }
                         if (DB()->num_rows($result) != 1) {
                             $error = TRUE;
                             if (!empty($error_msg)) {
                                 $error_msg .= '<br />';
                             }
                             $error_msg .= $lang['Error_missing_old_entry'];
                         }
                         $row = DB()->sql_fetchrow($result);
                         $comment = trim($this->file_comment) == '' ? trim($row['comment']) : trim($this->file_comment);
                         $comment = addslashes($comment);
                         // Update Entry
                         $sql = "UPDATE " . ATTACHMENTS_DESC_TABLE . "\n\t\t\t\t\t\tSET physical_filename = '" . str_replace("'", "''", basename($this->attach_filename)) . "', real_filename = '" . str_replace("'", "''", basename($this->filename)) . "', comment = '" . str_replace("'", "''", $comment) . "', extension = '" . str_replace("'", "''", $this->extension) . "', mimetype = '" . str_replace("'", "''", $this->type) . "', filesize = " . $this->filesize . ", filetime = " . $this->filetime . ", thumbnail = " . $this->thumbnail . "\n\t\t\t\t\t\tWHERE attach_id = " . (int) $attachment_id;
                         if (!DB()->sql_query($sql)) {
                             message_die(GENERAL_ERROR, 'Unable to update the Attachment.', '', __LINE__, __FILE__, $sql);
                         }
                         // Delete the Old Attachment
                         unlink_attach($row['physical_filename']);
                         if (intval($row['thumbnail']) == 1) {
                             unlink_attach($row['physical_filename'], MODE_THUMBNAIL);
                         }
                         //bt
                         if ($this->attachment_extension_list[$actual_element] === TORRENT_EXT && $attachments[$actual_element]['tracker_status']) {
                             include_once FT_ROOT . 'includes/functions_torrent.php';
                             tracker_unregister($attachment_id);
                         }
                         //bt end
                         //
                         // Make sure it is displayed
                         //
                         $this->attachment_list[$actual_element] = $this->attach_filename;
                         $this->attachment_comment_list[$actual_element] = $comment;
                         $this->attachment_filename_list[$actual_element] = $this->filename;
                         $this->attachment_extension_list[$actual_element] = $this->extension;
                         $this->attachment_mimetype_list[$actual_element] = $this->type;
                         $this->attachment_filesize_list[$actual_element] = $this->filesize;
                         $this->attachment_filetime_list[$actual_element] = $this->filetime;
                         $this->attachment_id_list[$actual_element] = $actual_id_list[$actual_element];
                         $this->attachment_thumbnail_list[$actual_element] = $this->thumbnail;
                         $this->file_comment = '';
                     }
                 }
                 if (($add_attachment || $preview) && $this->filename != '') {
                     if ($this->num_attachments < intval($max_attachments)) {
                         $this->upload_attachment($this->page);
                         if (!$error) {
                             array_unshift($this->attachment_list, $this->attach_filename);
                             array_unshift($this->attachment_comment_list, $this->file_comment);
                             array_unshift($this->attachment_filename_list, $this->filename);
                             array_unshift($this->attachment_extension_list, $this->extension);
                             array_unshift($this->attachment_mimetype_list, $this->type);
                             array_unshift($this->attachment_filesize_list, $this->filesize);
                             array_unshift($this->attachment_filetime_list, $this->filetime);
                             array_unshift($this->attachment_id_list, '0');
                             array_unshift($this->attachment_thumbnail_list, $this->thumbnail);
                             $this->file_comment = '';
                         }
                     } else {
                         $error = TRUE;
                         if (!empty($error_msg)) {
                             $error_msg .= '<br />';
                         }
                         $error_msg .= sprintf($lang['Too_many_attachments'], intval($max_attachments));
                     }
                 }
             }
         }
     }
     return TRUE;
 }
Exemple #3
0
// Show users torrent-profile
if ($mode == 'userprofile') {
    redirect(append_sid("profile.php?mode=viewprofile&u={$req_uid}"), TRUE);
}
// check SID
if ($sid == '' || $sid !== $userdata['session_id']) {
    message_die(GENERAL_ERROR, 'Invalid_session');
}
// Register torrent on tracker
if ($mode == 'reg') {
    tracker_register($attach_id, 'request');
    exit;
}
// Unregister torrent from tracker
if ($mode == 'unreg') {
    tracker_unregister($attach_id, 'request');
    exit;
}
// Delete torrent
if ($mode == 'del' && $confirm) {
    delete_torrent($attach_id, 'request');
    $redirect_url = append_sid("viewtopic.php?" . POST_TOPIC_URL . "={$topic_id}");
    redirect($redirect_url);
}
// Delete torrent and move topic
if ($mode == 'del_move' && $confirm) {
    delete_torrent($attach_id, 'request');
    $redirect_url = "modcp.php?" . POST_TOPIC_URL . "={$topic_id}&mode=move&sid=" . $userdata['session_id'];
    redirect($redirect_url);
}
// Generate passkey
    /**
     * Handle all modes... (intern)
     * @private
     */
    function handle_attachments($mode)
    {
        global $is_auth, $attach_config, $refresh, $post_id, $submit, $preview, $error, $error_msg, $lang;
        //
        // ok, what shall we do ;)
        //
        if (IS_ADMIN) {
            $max_attachments = ADMIN_MAX_ATTACHMENTS;
        } else {
            $max_attachments = intval($attach_config['max_attachments']);
        }
        $sql_id = 'post_id';
        // nothing, if the user is not authorized or attachment mod disabled
        if (intval($attach_config['disable_mod']) || !$is_auth['auth_attachments']) {
            return false;
        }
        // Init Vars
        $attachments = array();
        if (!$refresh) {
            $add = isset($_POST['add_attachment']) ? TRUE : FALSE;
            $delete = isset($_POST['del_attachment']) ? TRUE : FALSE;
            $edit = isset($_POST['edit_comment']) ? TRUE : FALSE;
            $update_attachment = isset($_POST['update_attachment']) ? TRUE : FALSE;
            $del_thumbnail = isset($_POST['del_thumbnail']) ? TRUE : FALSE;
            $add_attachment_box = !empty($_POST['add_attachment_box']) ? TRUE : FALSE;
            $posted_attachments_box = !empty($_POST['posted_attachments_box']) ? TRUE : FALSE;
            $refresh = $add || $delete || $edit || $del_thumbnail || $update_attachment || $add_attachment_box || $posted_attachments_box;
        }
        // Get Attachments
        $attachments = get_attachments_from_post($post_id);
        $auth = $is_auth['auth_edit'] || $is_auth['auth_mod'] ? TRUE : FALSE;
        if (!$submit && $mode == 'editpost' && $auth) {
            if (!$refresh && !$preview && !$error) {
                for ($i = 0; $i < sizeof($attachments); $i++) {
                    $this->attachment_list[] = $attachments[$i]['physical_filename'];
                    $this->attachment_comment_list[] = $attachments[$i]['comment'];
                    $this->attachment_filename_list[] = $attachments[$i]['real_filename'];
                    $this->attachment_extension_list[] = $attachments[$i]['extension'];
                    $this->attachment_mimetype_list[] = $attachments[$i]['mimetype'];
                    $this->attachment_filesize_list[] = $attachments[$i]['filesize'];
                    $this->attachment_filetime_list[] = $attachments[$i]['filetime'];
                    $this->attachment_id_list[] = $attachments[$i]['attach_id'];
                    $this->attachment_thumbnail_list[] = $attachments[$i]['thumbnail'];
                }
            }
        }
        $this->num_attachments = sizeof($this->attachment_list);
        if ($submit) {
            if ($mode == 'newtopic' || $mode == 'reply' || $mode == 'editpost') {
                if ($this->filename != '') {
                    if ($this->num_attachments < intval($max_attachments)) {
                        $this->upload_attachment($this->page);
                        if (!$error && $this->post_attach) {
                            array_unshift($this->attachment_list, $this->attach_filename);
                            array_unshift($this->attachment_comment_list, $this->file_comment);
                            array_unshift($this->attachment_filename_list, $this->filename);
                            array_unshift($this->attachment_extension_list, $this->extension);
                            array_unshift($this->attachment_mimetype_list, $this->type);
                            array_unshift($this->attachment_filesize_list, $this->filesize);
                            array_unshift($this->attachment_filetime_list, $this->filetime);
                            array_unshift($this->attachment_id_list, '0');
                            array_unshift($this->attachment_thumbnail_list, $this->thumbnail);
                            $this->file_comment = '';
                            $this->post_attach = FALSE;
                        }
                    } else {
                        $error = TRUE;
                        if (!empty($error_msg)) {
                            $error_msg .= '<br />';
                        }
                        $error_msg .= sprintf($lang['TOO_MANY_ATTACHMENTS'], intval($max_attachments));
                    }
                }
            }
        }
        if ($preview || $refresh || $error) {
            $delete_attachment = isset($_POST['del_attachment']) ? TRUE : FALSE;
            $delete_thumbnail = isset($_POST['del_thumbnail']) ? TRUE : FALSE;
            $add_attachment = isset($_POST['add_attachment']) ? TRUE : FALSE;
            $edit_attachment = isset($_POST['edit_comment']) ? TRUE : FALSE;
            $update_attachment = isset($_POST['update_attachment']) ? TRUE : FALSE;
            // Perform actions on temporary attachments
            if ($delete_attachment || $delete_thumbnail) {
                // store old values
                $actual_id_list = get_var('attach_id_list', array(0));
                $actual_comment_list = get_var('comment_list', array(''));
                $actual_filename_list = get_var('filename_list', array(''));
                $actual_extension_list = get_var('extension_list', array(''));
                $actual_mimetype_list = get_var('mimetype_list', array(''));
                $actual_filesize_list = get_var('filesize_list', array(0));
                $actual_filetime_list = get_var('filetime_list', array(0));
                $actual_list = get_var('attachment_list', array(''));
                $actual_thumbnail_list = get_var('attach_thumbnail_list', array(0));
                // clean values
                $this->attachment_list = array();
                $this->attachment_comment_list = array();
                $this->attachment_filename_list = array();
                $this->attachment_extension_list = array();
                $this->attachment_mimetype_list = array();
                $this->attachment_filesize_list = array();
                $this->attachment_filetime_list = array();
                $this->attachment_id_list = array();
                $this->attachment_thumbnail_list = array();
                // restore values :)
                if (isset($_POST['attachment_list'])) {
                    for ($i = 0; $i < sizeof($actual_list); $i++) {
                        $restore = FALSE;
                        $del_thumb = FALSE;
                        if ($delete_thumbnail) {
                            if (!isset($_POST['del_thumbnail'][$actual_list[$i]])) {
                                $restore = TRUE;
                            } else {
                                $del_thumb = TRUE;
                            }
                        }
                        if ($delete_attachment) {
                            if (!isset($_POST['del_attachment'][$actual_list[$i]])) {
                                $restore = TRUE;
                            }
                        }
                        if ($restore) {
                            $this->attachment_list[] = $actual_list[$i];
                            $this->attachment_comment_list[] = $actual_comment_list[$i];
                            $this->attachment_filename_list[] = $actual_filename_list[$i];
                            $this->attachment_extension_list[] = $actual_extension_list[$i];
                            $this->attachment_mimetype_list[] = $actual_mimetype_list[$i];
                            $this->attachment_filesize_list[] = $actual_filesize_list[$i];
                            $this->attachment_filetime_list[] = $actual_filetime_list[$i];
                            $this->attachment_id_list[] = $actual_id_list[$i];
                            $this->attachment_thumbnail_list[] = $actual_thumbnail_list[$i];
                        } else {
                            if (!$del_thumb) {
                                // delete selected attachment
                                if ($actual_id_list[$i] == '0') {
                                    unlink_attach($actual_list[$i]);
                                    if ($actual_thumbnail_list[$i] == 1) {
                                        unlink_attach($actual_list[$i], MODE_THUMBNAIL);
                                    }
                                } else {
                                    delete_attachment($post_id, $actual_id_list[$i], $this->page);
                                }
                            } else {
                                if ($del_thumb) {
                                    // delete selected thumbnail
                                    $this->attachment_list[] = $actual_list[$i];
                                    $this->attachment_comment_list[] = $actual_comment_list[$i];
                                    $this->attachment_filename_list[] = $actual_filename_list[$i];
                                    $this->attachment_extension_list[] = $actual_extension_list[$i];
                                    $this->attachment_mimetype_list[] = $actual_mimetype_list[$i];
                                    $this->attachment_filesize_list[] = $actual_filesize_list[$i];
                                    $this->attachment_filetime_list[] = $actual_filetime_list[$i];
                                    $this->attachment_id_list[] = $actual_id_list[$i];
                                    $this->attachment_thumbnail_list[] = 0;
                                    if ($actual_id_list[$i] == 0) {
                                        unlink_attach($actual_list[$i], MODE_THUMBNAIL);
                                    } else {
                                        $sql = 'UPDATE ' . BB_ATTACHMENTS_DESC . ' SET thumbnail = 0 WHERE attach_id = ' . (int) $actual_id_list[$i];
                                        if (!DB()->sql_query($sql)) {
                                            bb_die('Unable to update ' . BB_ATTACHMENTS_DESC);
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            } else {
                if ($edit_attachment || $update_attachment || $add_attachment || $preview) {
                    if ($edit_attachment) {
                        $actual_comment_list = get_var('comment_list', array(''));
                        $this->attachment_comment_list = array();
                        for ($i = 0; $i < sizeof($this->attachment_list); $i++) {
                            $this->attachment_comment_list[$i] = $actual_comment_list[$i];
                        }
                    }
                    if ($update_attachment) {
                        if ($this->filename == '') {
                            $error = TRUE;
                            if (!empty($error_msg)) {
                                $error_msg .= '<br />';
                            }
                            $error_msg .= $lang['ERROR_EMPTY_ADD_ATTACHBOX'];
                        }
                        $this->upload_attachment($this->page);
                        if (!$error) {
                            $actual_list = get_var('attachment_list', array(''));
                            $actual_id_list = get_var('attach_id_list', array(0));
                            $attachment_id = 0;
                            $actual_element = 0;
                            for ($i = 0; $i < sizeof($actual_id_list); $i++) {
                                if (isset($_POST['update_attachment'][$actual_id_list[$i]])) {
                                    $attachment_id = intval($actual_id_list[$i]);
                                    $actual_element = $i;
                                }
                            }
                            // Get current informations to delete the Old Attachment
                            $sql = 'SELECT physical_filename, comment, thumbnail
							FROM ' . BB_ATTACHMENTS_DESC . '
							WHERE attach_id = ' . (int) $attachment_id;
                            if (!($result = DB()->sql_query($sql))) {
                                bb_die('Unable to select old attachment entry');
                            }
                            if (DB()->num_rows($result) != 1) {
                                $error = TRUE;
                                if (!empty($error_msg)) {
                                    $error_msg .= '<br />';
                                }
                                $error_msg .= $lang['ERROR_MISSING_OLD_ENTRY'];
                            }
                            $row = DB()->sql_fetchrow($result);
                            DB()->sql_freeresult($result);
                            $comment = trim($this->file_comment) == '' ? trim($row['comment']) : trim($this->file_comment);
                            // Update Entry
                            $sql_ary = array('physical_filename' => (string) basename($this->attach_filename), 'real_filename' => (string) basename($this->filename), 'comment' => (string) $comment, 'extension' => (string) strtolower($this->extension), 'mimetype' => (string) strtolower($this->type), 'filesize' => (int) $this->filesize, 'filetime' => (int) $this->filetime, 'thumbnail' => (int) $this->thumbnail);
                            $sql = 'UPDATE ' . BB_ATTACHMENTS_DESC . ' SET ' . attach_mod_sql_build_array('UPDATE', $sql_ary) . '
							WHERE attach_id = ' . (int) $attachment_id;
                            if (!DB()->sql_query($sql)) {
                                bb_die('Unable to update the attachment');
                            }
                            // Delete the Old Attachment
                            unlink_attach($row['physical_filename']);
                            if (intval($row['thumbnail']) == 1) {
                                unlink_attach($row['physical_filename'], MODE_THUMBNAIL);
                            }
                            //bt
                            if ($this->attachment_extension_list[$actual_element] === TORRENT_EXT && $attachments[$actual_element]['tracker_status']) {
                                include INC_DIR . 'functions_torrent.php';
                                tracker_unregister($attachment_id);
                            }
                            //bt end
                            // Make sure it is displayed
                            $this->attachment_list[$actual_element] = $this->attach_filename;
                            $this->attachment_comment_list[$actual_element] = $comment;
                            $this->attachment_filename_list[$actual_element] = $this->filename;
                            $this->attachment_extension_list[$actual_element] = $this->extension;
                            $this->attachment_mimetype_list[$actual_element] = $this->type;
                            $this->attachment_filesize_list[$actual_element] = $this->filesize;
                            $this->attachment_filetime_list[$actual_element] = $this->filetime;
                            $this->attachment_id_list[$actual_element] = $actual_id_list[$actual_element];
                            $this->attachment_thumbnail_list[$actual_element] = $this->thumbnail;
                            $this->file_comment = '';
                        }
                    }
                    if (($add_attachment || $preview) && $this->filename != '') {
                        if ($this->num_attachments < intval($max_attachments)) {
                            $this->upload_attachment($this->page);
                            if (!$error) {
                                array_unshift($this->attachment_list, $this->attach_filename);
                                array_unshift($this->attachment_comment_list, $this->file_comment);
                                array_unshift($this->attachment_filename_list, $this->filename);
                                array_unshift($this->attachment_extension_list, $this->extension);
                                array_unshift($this->attachment_mimetype_list, $this->type);
                                array_unshift($this->attachment_filesize_list, $this->filesize);
                                array_unshift($this->attachment_filetime_list, $this->filetime);
                                array_unshift($this->attachment_id_list, '0');
                                array_unshift($this->attachment_thumbnail_list, $this->thumbnail);
                                $this->file_comment = '';
                            }
                        } else {
                            $error = TRUE;
                            if (!empty($error_msg)) {
                                $error_msg .= '<br />';
                            }
                            $error_msg .= sprintf($lang['TOO_MANY_ATTACHMENTS'], intval($max_attachments));
                        }
                    }
                }
            }
        }
        return TRUE;
    }
function delete_torrent($attach_id, $mode = '')
{
    global $lang, $userdata;
    global $reg_mode, $topic_id;
    $attach_id = intval($attach_id);
    $reg_mode = $mode;
    if (!($torrent = get_torrent_info($attach_id))) {
        message_die(GENERAL_ERROR, 'Torrent not found');
    }
    $post_id = $torrent['post_id'];
    $topic_id = $torrent['topic_id'];
    $forum_id = $torrent['forum_id'];
    $poster_id = $torrent['poster_id'];
    if ($torrent['extension'] !== TORRENT_EXT) {
        message_die(GENERAL_ERROR, $lang['Not_torrent']);
    }
    torrent_auth_check($forum_id, $torrent['poster_id']);
    tracker_unregister($attach_id);
    delete_attachment(0, $attach_id);
    return;
}
function delete_torrent($attach_id, $mode = '')
{
    global $lang, $reg_mode, $topic_id;
    $attach_id = intval($attach_id);
    $reg_mode = $mode;
    if (!($torrent = get_torrent_info($attach_id))) {
        bb_die($lang['TOR_NOT_FOUND']);
    }
    $topic_id = $torrent['topic_id'];
    $forum_id = $torrent['forum_id'];
    $poster_id = $torrent['poster_id'];
    if ($torrent['extension'] !== TORRENT_EXT) {
        bb_die($lang['NOT_TORRENT']);
    }
    torrent_auth_check($forum_id, $poster_id);
    tracker_unregister($attach_id);
    delete_attachment(0, $attach_id);
    return;
}