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| 1 | <?php |
| 2 | /** |
| 3 | * |
| 4 | * This file is part of the phpBB Forum Software package. |
| 5 | * |
| 6 | * @copyright (c) phpBB Limited <https://www.phpbb.com> |
| 7 | * @license GNU General Public License, version 2 (GPL-2.0) |
| 8 | * |
| 9 | * For full copyright and license information, please see |
| 10 | * the docs/CREDITS.txt file. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | namespace phpbb\console\command\fixup; |
| 15 | |
| 16 | use Symfony\Component\Console\Command\Command as symfony_command; |
| 17 | use Symfony\Component\Console\Input\InputInterface; |
| 18 | use Symfony\Component\Console\Output\OutputInterface; |
| 19 | use Symfony\Component\Console\Style\SymfonyStyle; |
| 20 | |
| 21 | class fix_left_right_ids extends \phpbb\console\command\command |
| 22 | { |
| 23 | /** @var \phpbb\user */ |
| 24 | protected $user; |
| 25 | |
| 26 | /** @var \phpbb\db\driver\driver_interface */ |
| 27 | protected $db; |
| 28 | |
| 29 | /** @var \phpbb\cache\driver\driver_interface */ |
| 30 | protected $cache; |
| 31 | |
| 32 | /** |
| 33 | * Constructor |
| 34 | * |
| 35 | * @param \phpbb\user $user User instance |
| 36 | * @param \phpbb\db\driver\driver_interface $db Database connection |
| 37 | * @param \phpbb\cache\driver\driver_interface $cache Cache instance |
| 38 | */ |
| 39 | public function __construct(\phpbb\user $user, \phpbb\db\driver\driver_interface $db, \phpbb\cache\driver\driver_interface $cache) |
| 40 | { |
| 41 | $this->user = $user; |
| 42 | $this->db = $db; |
| 43 | $this->cache = $cache; |
| 44 | |
| 45 | parent::__construct($user); |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * {@inheritdoc} |
| 50 | */ |
| 51 | protected function configure() |
| 52 | { |
| 53 | $this |
| 54 | ->setName('fixup:fix-left-right-ids') |
| 55 | ->setDescription($this->user->lang('CLI_DESCRIPTION_FIX_LEFT_RIGHT_IDS')) |
| 56 | ; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Executes the command fixup:fix-left-right-ids. |
| 61 | * |
| 62 | * Repairs the tree structure of the forums and modules. |
| 63 | * The code is mainly borrowed from Support toolkit for phpBB Olympus |
| 64 | * |
| 65 | * @param InputInterface $input An InputInterface instance |
| 66 | * @param OutputInterface $output An OutputInterface instance |
| 67 | * |
| 68 | * @return int |
| 69 | */ |
| 70 | protected function execute(InputInterface $input, OutputInterface $output) |
| 71 | { |
| 72 | $io = new SymfonyStyle($input, $output); |
| 73 | |
| 74 | // Fix Left/Right IDs for the modules table |
| 75 | $result = $this->db->sql_query('SELECT DISTINCT(module_class) FROM ' . MODULES_TABLE); |
| 76 | while ($row = $this->db->sql_fetchrow($result)) |
| 77 | { |
| 78 | $i = 1; |
| 79 | $where = array("module_class = '" . $this->db->sql_escape($row['module_class']) . "'"); |
| 80 | $this->fix_ids_tree($i, 'module_id', MODULES_TABLE, 0, $where); |
| 81 | } |
| 82 | $this->db->sql_freeresult($result); |
| 83 | |
| 84 | // Fix the Left/Right IDs for the forums table |
| 85 | $i = 1; |
| 86 | $this->fix_ids_tree($i, 'forum_id', FORUMS_TABLE); |
| 87 | |
| 88 | $this->cache->purge(); |
| 89 | |
| 90 | $io->success($this->user->lang('CLI_FIXUP_FIX_LEFT_RIGHT_IDS_SUCCESS')); |
| 91 | return symfony_command::SUCCESS; |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Item's tree structure rebuild helper |
| 96 | * The item is either forum or ACP/MCP/UCP module |
| 97 | * |
| 98 | * @param int $i Item id offset index |
| 99 | * @param string $field The key field to fix, forum_id|module_id |
| 100 | * @param string $table The table name to perform, FORUMS_TABLE|MODULES_TABLE |
| 101 | * @param int $parent_id Parent item id |
| 102 | * @param array $where Additional WHERE clause condition |
| 103 | * |
| 104 | * @return bool True on rebuild success, false otherwise |
| 105 | */ |
| 106 | protected function fix_ids_tree(&$i, $field, $table, $parent_id = 0, $where = array()) |
| 107 | { |
| 108 | $changes_made = false; |
| 109 | $sql = 'SELECT * FROM ' . $table . ' |
| 110 | WHERE parent_id = ' . (int) $parent_id . |
| 111 | ((!empty($where)) ? ' AND ' . implode(' AND ', $where) : '') . ' |
| 112 | ORDER BY left_id ASC'; |
| 113 | $result = $this->db->sql_query($sql); |
| 114 | while ($row = $this->db->sql_fetchrow($result)) |
| 115 | { |
| 116 | // Update the left_id for the item |
| 117 | if ($row['left_id'] != $i) |
| 118 | { |
| 119 | $this->db->sql_query('UPDATE ' . $table . ' SET ' . $this->db->sql_build_array('UPDATE', array('left_id' => $i)) . " WHERE $field = " . (int) $row[$field]); |
| 120 | $changes_made = true; |
| 121 | } |
| 122 | $i++; |
| 123 | |
| 124 | // Go through children and update their left/right IDs |
| 125 | $changes_made = (($this->fix_ids_tree($i, $field, $table, $row[$field], $where)) || $changes_made) ? true : false; |
| 126 | |
| 127 | // Update the right_id for the item |
| 128 | if ($row['right_id'] != $i) |
| 129 | { |
| 130 | $this->db->sql_query('UPDATE ' . $table . ' SET ' . $this->db->sql_build_array('UPDATE', array('right_id' => $i)) . " WHERE $field = " . (int) $row[$field]); |
| 131 | $changes_made = true; |
| 132 | } |
| 133 | $i++; |
| 134 | } |
| 135 | $this->db->sql_freeresult($result); |
| 136 | |
| 137 | return $changes_made; |
| 138 | } |
| 139 | } |