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- Veröffentlicht
- 28.08.2024
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fix_left_right_ids.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 */
013
014 namespace phpbb\console\command\fixup;
015
016 use Symfony\Component\Console\Input\InputInterface;
017 use Symfony\Component\Console\Output\OutputInterface;
018 use Symfony\Component\Console\Style\SymfonyStyle;
019
020 class fix_left_right_ids extends \phpbb\console\command\command
021 {
022 /** @var \phpbb\user */
023 protected $user;
024
025 /** @var \phpbb\db\driver\driver_interface */
026 protected $db;
027
028 /** @var \phpbb\cache\driver\driver_interface */
029 protected $cache;
030
031 /**
032 * Constructor
033 *
034 * @param \phpbb\user $user User instance
035 * @param \phpbb\db\driver\driver_interface $db Database connection
036 * @param \phpbb\cache\driver\driver_interface $cache Cache instance
037 */
038 public function __construct(\phpbb\user $user, \phpbb\db\driver\driver_interface $db, \phpbb\cache\driver\driver_interface $cache)
039 {
040 $this->user = $user;
041 $this->db = $db;
042 $this->cache = $cache;
043
044 parent::__construct($user);
045 }
046
047 /**
048 * {@inheritdoc}
049 */
050 protected function configure()
051 {
052 $this
053 ->setName('fixup:fix-left-right-ids')
054 ->setDescription($this->user->lang('CLI_DESCRIPTION_FIX_LEFT_RIGHT_IDS'))
055 ;
056 }
057
058 /**
059 * Executes the command fixup:fix-left-right-ids.
060 *
061 * Repairs the tree structure of the forums and modules.
062 * The code is mainly borrowed from Support toolkit for phpBB Olympus
063 *
064 * @param InputInterface $input An InputInterface instance
065 * @param OutputInterface $output An OutputInterface instance
066 *
067 * @return void
068 */
069 protected function execute(InputInterface $input, OutputInterface $output)
070 {
071 $io = new SymfonyStyle($input, $output);
072
073 // Fix Left/Right IDs for the modules table
074 $result = $this->db->sql_query('SELECT DISTINCT(module_class) FROM ' . MODULES_TABLE);
075 while ($row = $this->db->sql_fetchrow($result))
076 {
077 $i = 1;
078 $where = array("module_class = '" . $this->db->sql_escape($row['module_class']) . "'");
079 $this->fix_ids_tree($i, 'module_id', MODULES_TABLE, 0, $where);
080 }
081 $this->db->sql_freeresult($result);
082
083 // Fix the Left/Right IDs for the forums table
084 $i = 1;
085 $this->fix_ids_tree($i, 'forum_id', FORUMS_TABLE);
086
087 $this->cache->purge();
088
089 $io->success($this->user->lang('CLI_FIXUP_FIX_LEFT_RIGHT_IDS_SUCCESS'));
090 }
091
092 /**
093 * Item's tree structure rebuild helper
094 * The item is either forum or ACP/MCP/UCP module
095 *
096 * @param int $i Item id offset index
097 * @param string $field The key field to fix, forum_id|module_id
098 * @param string $table The table name to perform, FORUMS_TABLE|MODULES_TABLE
099 * @param int $parent_id Parent item id
100 * @param array $where Additional WHERE clause condition
101 *
102 * @return bool True on rebuild success, false otherwise
103 */
104 protected function fix_ids_tree(&$i, $field, $table, $parent_id = 0, $where = array())
105 {
106 $changes_made = false;
107 $sql = 'SELECT * FROM ' . $table . '
108 WHERE parent_id = ' . (int) $parent_id .
109 ((!empty($where)) ? ' AND ' . implode(' AND ', $where) : '') . '
110 ORDER BY left_id ASC';
111 $result = $this->db->sql_query($sql);
112 while ($row = $this->db->sql_fetchrow($result))
113 {
114 // Update the left_id for the item
115 if ($row['left_id'] != $i)
116 {
117 $this->db->sql_query('UPDATE ' . $table . ' SET ' . $this->db->sql_build_array('UPDATE', array('left_id' => $i)) . " WHERE $field = " . (int) $row[$field]);
118 $changes_made = true;
119 }
120 $i++;
121
122 // Go through children and update their left/right IDs
123 $changes_made = (($this->fix_ids_tree($i, $field, $table, $row[$field], $where)) || $changes_made) ? true : false;
124
125 // Update the right_id for the item
126 if ($row['right_id'] != $i)
127 {
128 $this->db->sql_query('UPDATE ' . $table . ' SET ' . $this->db->sql_build_array('UPDATE', array('right_id' => $i)) . " WHERE $field = " . (int) $row[$field]);
129 $changes_made = true;
130 }
131 $i++;
132 }
133 $this->db->sql_freeresult($result);
134
135 return $changes_made;
136 }
137 }
138