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<?php |
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namespace XoopsModules\Newbb; |
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// |
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// ------------------------------------------------------------------------ // |
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// XOOPS - PHP Content Management System // |
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// Copyright (c) 2000-2020 XOOPS.org // |
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// <https://xoops.org> // |
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// ------------------------------------------------------------------------ // |
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// This program is free software; you can redistribute it and/or modify // |
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// it under the terms of the GNU General Public License as published by // |
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// the Free Software Foundation; either version 2 of the License, or // |
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// (at your option) any later version. // |
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// // |
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// You may not change or alter any portion of this comment or credits // |
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// of supporting developers from this source code or any supporting // |
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// source code which is considered copyrighted (c) material of the // |
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// original comment or credit authors. // |
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// // |
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// This program is distributed in the hope that it will be useful, // |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of // |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // |
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// GNU General Public License for more details. // |
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// // |
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// You should have received a copy of the GNU General Public License // |
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// along with this program; if not, write to the Free Software // |
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // |
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// ------------------------------------------------------------------------ // |
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// Author: phppp (D.J., [email protected]) // |
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// URL: https://xoops.org // |
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// Project: Article Project // |
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// ------------------------------------------------------------------------ // |
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\defined('NEWBB_FUNCTIONS_INI') || require $GLOBALS['xoops']->path('modules/newbb/include/functions.ini.php'); |
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/** |
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* A handler for read/unread handling |
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* |
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* @package newbb |
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* |
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* @author D.J. (phppp, http://xoopsforge.com) |
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* @copyright copyright (c) 2005 XOOPS.org |
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*/ |
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/** |
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* Class ReadHandler |
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*/ |
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class ReadHandler extends \XoopsPersistableObjectHandler |
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{ |
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/** |
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* Object type. |
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* <ul> |
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* <li>forum</li> |
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* <li>topic</li> |
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* </ul> |
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* |
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* @var string |
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*/ |
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public $type; |
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/** |
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* seconds records will persist. |
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* assigned from $GLOBALS['xoopsModuleConfig']["read_expire"] |
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* <ul> |
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* <li>positive days = delete all read records exist in the tables before expire time // irmtfan add comment</li> |
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* <li>0 = never expires // irmtfan change comment</li> |
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* <li>-1 or any negative days = never records // irmtfan change comment</li> |
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* </ul> |
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* |
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* @var integer |
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*/ |
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public $lifetime; |
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/** |
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* storage mode for records. |
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* assigned from $GLOBALS['xoopsModuleConfig']["read_mode"] |
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* <ul> |
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* <li>0 = never records</li> |
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* <li>1 = uses cookie</li> |
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* <li>2 = stores in database</li> |
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* </ul> |
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* |
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* @var integer |
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*/ |
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public $mode; |
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/** |
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* @param \XoopsDatabase $db |
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* @param $type |
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*/ |
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public function __construct(\XoopsDatabase $db, $type) |
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{ |
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$type = ('forum' === $type) ? 'forum' : 'topic'; |
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parent::__construct($db, 'newbb_reads_' . $type, Read::class . $type, 'read_id', 'post_id'); |
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$this->type = $type; |
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$newbbConfig = \newbbLoadConfig(); |
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// irmtfan if read_expire = 0 dont clean |
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$this->lifetime = isset($newbbConfig['read_expire']) ? (int)$newbbConfig['read_expire'] * 24 * 3600 : 30 * 24 * 3600; |
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$this->mode = isset($newbbConfig['read_mode']) ? $newbbConfig['read_mode'] : 2; |
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} |
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/** |
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* Clear garbage |
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* |
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* Delete all expired and duplicated records |
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*/ |
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// START irmtfan rephrase function to 1- add clearDuplicate and 2- dont clean when read_expire = 0 |
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public function clearGarbage() |
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{ |
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// irmtfan clear duplicaed rows |
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if (!$result = $this->clearDuplicate()) { |
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return false; |
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} |
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$sql = 'DELETE bb FROM ' . $this->table . ' AS bb' . ' LEFT JOIN ' . $this->table . ' AS aa ON bb.read_item = aa.read_item ' . ' WHERE aa.post_id > bb.post_id'; |
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if (!$result = $this->db->queryF($sql)) { |
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//xoops_error($this->db->error()); |
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return false; |
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} |
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// irmtfan if read_expire = 0 dont clean |
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if (empty($this->lifetime)) { |
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return true; |
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} |
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// irmtfan move here and rephrase |
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$expire = \time() - (int)$this->lifetime; |
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$sql = 'DELETE FROM ' . $this->table . ' WHERE read_time < ' . $expire; |
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if (!$result = $this->db->queryF($sql)) { |
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//xoops_error($this->db->error()); |
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return false; |
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} |
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return true; |
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} |
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// END irmtfan rephrase function to 1- add clearDuplicate and 2- dont clean when read_expire = 0 |
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/** |
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* @param $read_item |
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* @param null $uid |
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* @return bool|mixed|null |
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*/ |
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public function getRead($read_item, $uid = null) |
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{ |
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if (empty($this->mode)) { |
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return null; |
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} |
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if (1 == $this->mode) { |
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return $this->getReadCookie($read_item); |
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} |
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return $this->getReadDb($read_item, $uid); |
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} |
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/** |
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* @param $item_id |
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* @return mixed |
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*/ |
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public function getReadCookie($item_id) |
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{ |
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$cookie_name = ('forum' === $this->type) ? 'LF' : 'LT'; |
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$cookie_var = $item_id; |
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// irmtfan set true to return array |
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$lastview = \newbbGetCookie($cookie_name, true); |
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return @$lastview[$cookie_var]; |
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} |
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/** |
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* @param $read_item |
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* @param $uid |
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* @return bool|null |
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*/ |
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public function getReadDb($read_item, $uid) |
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{ |
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if (empty($uid)) { |
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if (\is_object($GLOBALS['xoopsUser'])) { |
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$uid = $GLOBALS['xoopsUser']->getVar('uid'); |
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} else { |
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return false; |
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} |
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} |
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$sql = 'SELECT post_id ' . ' FROM ' . $this->table . ' WHERE read_item = ' . (int)$read_item . ' AND uid = ' . (int)$uid; |
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if (!$result = $this->db->queryF($sql, 1)) { |
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return null; |
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} |
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[$post_id] = $this->db->fetchRow($result); |
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return $post_id; |
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} |
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/** |
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* @param $read_item |
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* @param $post_id |
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* @param null $uid |
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* @return bool|mixed|void |
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*/ |
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public function setRead($read_item, $post_id, $uid = null) |
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{ |
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if (empty($this->mode)) { |
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return true; |
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} |
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if (1 == $this->mode) { |
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return $this->setReadCookie($read_item, $post_id); |
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} |
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return $this->setReadDb($read_item, $post_id, $uid); |
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} |
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/** |
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* @param $read_item |
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* @param $post_id |
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*/ |
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public function setReadCookie($read_item, $post_id) |
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{ |
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$cookie_name = ('forum' === $this->type) ? 'LF' : 'LT'; |
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$lastview = \newbbGetCookie($cookie_name, true); |
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$lastview[$read_item] = \time(); |
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\newbbSetCookie($cookie_name, $lastview); |
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} |
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/** |
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* @param $read_item |
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* @param $post_id |
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* @param $uid |
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* @return bool|mixed |
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*/ |
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public function setReadDb($read_item, $post_id, $uid) |
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{ |
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if (empty($uid)) { |
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if (\is_object($GLOBALS['xoopsUser'])) { |
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$uid = $GLOBALS['xoopsUser']->getVar('uid'); |
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} else { |
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return false; |
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} |
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} |
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$sql = 'UPDATE ' . $this->table . ' SET post_id = ' . (int)$post_id . ',' . ' read_time =' . \time() . ' WHERE read_item = ' . (int)$read_item . ' AND uid = ' . (int)$uid; |
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if ($this->db->queryF($sql) && $this->db->getAffectedRows()) { |
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return true; |
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} |
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$object = $this->create(); |
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$object->setVar('read_item', $read_item); |
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$object->setVar('post_id', $post_id); |
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$object->setVar('uid', $uid); |
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$object->setVar('read_time', \time()); |
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return parent::insert($object); |
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} |
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/** |
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* @param $items |
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* @param null $uid |
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* @return array|null |
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*/ |
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public function isReadItems($items, $uid = null) |
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{ |
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$ret = null; |
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if (empty($this->mode)) { |
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return $ret; |
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} |
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if (1 == $this->mode) { |
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$ret = $this->isReadItemsCookie($items); |
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} else { |
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$ret = $this->isReadItemsDb($items, $uid); |
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} |
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return $ret; |
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} |
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/** |
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* @param $items |
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* @return array |
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*/ |
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public function isReadItemsCookie($items) |
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{ |
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$cookie_name = ('forum' === $this->type) ? 'LF' : 'LT'; |
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$cookie_vars = \newbbGetCookie($cookie_name, true); |
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$ret = []; |
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foreach ($items as $key => $last_update) { |
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$ret[$key] = (\max(@$GLOBALS['last_visit'], @$cookie_vars[$key]) >= $last_update); |
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} |
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return $ret; |
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} |
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/** |
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* @param $items |
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* @param $uid |
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* @return array |
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*/ |
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public function isReadItemsDb($items, $uid) |
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{ |
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$ret = []; |
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if (empty($items)) { |
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return $ret; |
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} |
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if (empty($uid)) { |
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if (\is_object($GLOBALS['xoopsUser'])) { |
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$uid = $GLOBALS['xoopsUser']->getVar('uid'); |
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} else { |
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return $ret; |
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} |
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} |
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$criteria = new \CriteriaCompo(new \Criteria('uid', $uid)); |
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$criteria->add(new \Criteria('read_item', '(' . \implode(', ', \array_map('\intval', \array_keys($items))) . ')', 'IN')); |
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$itemsObject = $this->getAll($criteria, ['read_item', 'post_id']); |
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$items_list = []; |
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foreach (\array_keys($itemsObject) as $key) { |
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318
|
|
|
$items_list[$itemsObject[$key]->getVar('read_item')] = $itemsObject[$key]->getVar('post_id'); |
|
319
|
|
|
} |
|
320
|
|
|
unset($itemsObject); |
|
321
|
|
|
|
|
322
|
|
|
foreach ($items as $key => $last_update) { |
|
323
|
|
|
$ret[$key] = (@$items_list[$key] >= $last_update); |
|
324
|
|
|
} |
|
325
|
|
|
|
|
326
|
|
|
return $ret; |
|
327
|
|
|
} |
|
328
|
|
|
|
|
329
|
|
|
// START irmtfan add clear duplicated rows function |
|
330
|
|
|
|
|
331
|
|
|
/** |
|
332
|
|
|
* @return bool |
|
333
|
|
|
*/ |
|
334
|
|
|
public function clearDuplicate() |
|
335
|
|
|
{ |
|
336
|
|
|
/** |
|
337
|
|
|
* This is needed for the following query GROUP BY clauses to work in MySQL 5.7. |
|
338
|
|
|
* This is a TEMPORARY fix. Needing this function is bad in the first place, but |
|
339
|
|
|
* needing sloppy SQL to make it work is worse. |
|
340
|
|
|
* @todo The schema itself should preclude the duplicates |
|
341
|
|
|
*/ |
|
342
|
|
|
$sql = "SET sql_mode=(SELECT REPLACE(@@sql_mode, 'ONLY_FULL_GROUP_BY', ''))"; |
|
343
|
|
|
$this->db->queryF($sql); |
|
344
|
|
|
|
|
345
|
|
|
$sql = 'CREATE TABLE ' . $this->table . '_duplicate LIKE ' . $this->table . '; '; |
|
346
|
|
|
if (!$result = $this->db->queryF($sql)) { |
|
|
|
|
|
|
347
|
|
|
\xoops_error($this->db->error() . '<br>' . $sql); |
|
348
|
|
|
|
|
349
|
|
|
return false; |
|
350
|
|
|
} |
|
351
|
|
|
$sql = 'INSERT ' . $this->table . '_duplicate SELECT * FROM ' . $this->table . ' GROUP BY read_item, uid; '; |
|
352
|
|
|
if (!$result = $this->db->queryF($sql)) { |
|
353
|
|
|
\xoops_error($this->db->error() . '<br>' . $sql); |
|
354
|
|
|
|
|
355
|
|
|
return false; |
|
356
|
|
|
} |
|
357
|
|
|
$sql = 'RENAME TABLE ' . $this->table . ' TO ' . $this->table . '_with_duplicate; '; |
|
358
|
|
|
if (!$result = $this->db->queryF($sql)) { |
|
359
|
|
|
\xoops_error($this->db->error() . '<br>' . $sql); |
|
360
|
|
|
|
|
361
|
|
|
return false; |
|
362
|
|
|
} |
|
363
|
|
|
$sql = 'RENAME TABLE ' . $this->table . '_duplicate TO ' . $this->table . '; '; |
|
364
|
|
|
if (!$result = $this->db->queryF($sql)) { |
|
365
|
|
|
\xoops_error($this->db->error() . '<br>' . $sql); |
|
366
|
|
|
|
|
367
|
|
|
return false; |
|
368
|
|
|
} |
|
369
|
|
|
$sql = 'SHOW INDEX FROM ' . $this->table . " WHERE KEY_NAME = 'read_item_uid'"; |
|
370
|
|
|
$result = $this->db->queryF($sql); |
|
371
|
|
|
if (empty($result)) { |
|
372
|
|
|
$sql .= 'ALTER TABLE ' . $this->table . ' ADD INDEX read_item_uid ( read_item, uid ); '; |
|
373
|
|
|
if (!$result = $this->db->queryF($sql)) { |
|
374
|
|
|
\xoops_error($this->db->error() . '<br>' . $sql); |
|
375
|
|
|
|
|
376
|
|
|
return false; |
|
377
|
|
|
} |
|
378
|
|
|
} |
|
379
|
|
|
$sql = 'DROP TABLE ' . $this->table . '_with_duplicate; '; |
|
380
|
|
|
if (!$result = $this->db->queryF($sql)) { |
|
381
|
|
|
\xoops_error($this->db->error() . '<br>' . $sql); |
|
382
|
|
|
|
|
383
|
|
|
return false; |
|
384
|
|
|
} |
|
385
|
|
|
|
|
386
|
|
|
return true; |
|
387
|
|
|
} |
|
388
|
|
|
|
|
389
|
|
|
// END irmtfan add clear duplicated rows function |
|
390
|
|
|
} |
|
391
|
|
|
|
mambax7 /
newbb5
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