www.gusucode.com > PHPBB轻型PHP论坛 含中文语言包 3.1.2PHP源码程序 > PHPBB轻型PHP论坛 含中文语言包 3.1.2/mandarin_chinese_(simplified_script)_1_0_4/phpBB3/phpbb/db/migration/data/v310/soft_delete_mod_convert.php
<?php /** * * This file is part of the phpBB Forum Software package. * * @copyright (c) phpBB Limited <https://www.phpbb.com> * @license GNU General Public License, version 2 (GPL-2.0) * * For full copyright and license information, please see * the docs/CREDITS.txt file. * */ namespace phpbb\db\migration\data\v310; /** * Migration to convert the Soft Delete MOD for 3.0 * * https://www.phpbb.com/customise/db/mod/soft_delete/ */ class soft_delete_mod_convert extends \phpbb\db\migration\migration { static public function depends_on() { return array( '\phpbb\db\migration\data\v310\alpha3', ); } public function effectively_installed() { return !$this->db_tools->sql_column_exists($this->table_prefix . 'posts', 'post_deleted'); } public function update_data() { return array( array('permission.remove', array('m_harddelete', true)), array('permission.remove', array('m_harddelete', false)), array('custom', array(array($this, 'convert_posts'))), array('custom', array(array($this, 'convert_topics'))), ); } public function convert_posts($start) { $content_visibility = $this->get_content_visibility(); $limit = 250; $i = 0; $sql = 'SELECT p.*, t.topic_first_post_id, t.topic_last_post_id FROM ' . $this->table_prefix . 'posts p, ' . $this->table_prefix . 'topics t WHERE p.post_deleted > 0 AND t.topic_id = p.topic_id'; $result = $this->db->sql_query_limit($sql, $limit, $start); while ($row = $this->db->sql_fetchrow($result)) { $content_visibility->set_post_visibility( ITEM_DELETED, $row['post_id'], $row['topic_id'], $row['forum_id'], $row['post_deleted'], $row['post_deleted_time'], '', ($row['post_id'] == $row['topic_first_post_id']) ? true : false, ($row['post_id'] == $row['topic_last_post_id']) ? true : false ); $i++; } $this->db->sql_freeresult($result); if ($i == $limit) { return $start + $i; } } public function convert_topics($start) { $content_visibility = $this->get_content_visibility(); $limit = 100; $i = 0; $sql = 'SELECT * FROM ' . $this->table_prefix . 'topics WHERE topic_deleted > 0'; $result = $this->db->sql_query_limit($sql, $limit, $start); while ($row = $this->db->sql_fetchrow($result)) { $content_visibility->set_topic_visibility( ITEM_DELETED, $row['topic_id'], $row['forum_id'], $row['topic_deleted'], $row['topic_deleted_time'], '' ); $i++; } $this->db->sql_freeresult($result); if ($i == $limit) { return $start + $i; } } protected function get_content_visibility() { return new \phpbb\content_visibility( new \phpbb\auth\auth(), $this->config, $this->db, new \phpbb\user('\phpbb\datetime'), $this->phpbb_root_path, $this->php_ext, $this->table_prefix . 'forums', $this->table_prefix . 'posts', $this->table_prefix . 'topics', $this->table_prefix . 'users' ); } }