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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\db\migration\data\v33x; |
| 15 | |
| 16 | class remove_orphaned_roles extends \phpbb\db\migration\migration |
| 17 | { |
| 18 | public static function depends_on() |
| 19 | { |
| 20 | return ['\phpbb\db\migration\data\v33x\v335']; |
| 21 | } |
| 22 | |
| 23 | public function update_data() |
| 24 | { |
| 25 | return [ |
| 26 | ['custom', [[$this, 'acl_remove_orphaned_roles']]], |
| 27 | ]; |
| 28 | } |
| 29 | |
| 30 | public function acl_remove_orphaned_roles() |
| 31 | { |
| 32 | $role_ids = []; |
| 33 | $auth_role_ids = []; |
| 34 | |
| 35 | $sql = 'SELECT auth_role_id |
| 36 | FROM ' . ACL_GROUPS_TABLE . ' |
| 37 | WHERE auth_role_id <> 0 |
| 38 | AND forum_id = 0'; |
| 39 | $result = $this->db->sql_query($sql); |
| 40 | while ($row = $this->db->sql_fetchrow($result)) |
| 41 | { |
| 42 | $auth_role_ids[] = $row['auth_role_id']; |
| 43 | } |
| 44 | $this->db->sql_freeresult($result); |
| 45 | |
| 46 | if (count($auth_role_ids)) |
| 47 | { |
| 48 | $sql = 'SELECT role_id |
| 49 | FROM ' . ACL_ROLES_TABLE . ' |
| 50 | WHERE ' . $this->db->sql_in_set('role_id', $auth_role_ids); |
| 51 | $result = $this->db->sql_query($sql); |
| 52 | while ($row = $this->db->sql_fetchrow($result)) |
| 53 | { |
| 54 | $role_ids[] = $row['role_id']; |
| 55 | } |
| 56 | $this->db->sql_freeresult($result); |
| 57 | } |
| 58 | |
| 59 | $non_existent_role_ids = array_diff($auth_role_ids, $role_ids); |
| 60 | |
| 61 | // Nothing to do, there are no non-existent roles assigned to groups |
| 62 | if (empty($non_existent_role_ids)) |
| 63 | { |
| 64 | return true; |
| 65 | } |
| 66 | |
| 67 | // Remove assigned non-existent roles from users and groups |
| 68 | $sql = 'DELETE FROM ' . ACL_USERS_TABLE . ' |
| 69 | WHERE ' . $this->db->sql_in_set('auth_role_id', $non_existent_role_ids); |
| 70 | $this->db->sql_query($sql); |
| 71 | |
| 72 | $sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . ' |
| 73 | WHERE ' . $this->db->sql_in_set('auth_role_id', $non_existent_role_ids); |
| 74 | $this->db->sql_query($sql); |
| 75 | |
| 76 | $auth = new \phpbb\auth\auth(); |
| 77 | $auth->acl_clear_prefetch(); |
| 78 | |
| 79 | return true; |
| 80 | } |
| 81 | } |