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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\v30x; |
| 15 | |
| 16 | class release_3_0_11_rc1 extends \phpbb\db\migration\migration |
| 17 | { |
| 18 | public function effectively_installed() |
| 19 | { |
| 20 | return phpbb_version_compare($this->config['version'], '3.0.11-RC1', '>='); |
| 21 | } |
| 22 | |
| 23 | public static function depends_on() |
| 24 | { |
| 25 | return array('\phpbb\db\migration\data\v30x\release_3_0_10'); |
| 26 | } |
| 27 | |
| 28 | public function update_data() |
| 29 | { |
| 30 | return array( |
| 31 | array('custom', array(array(&$this, 'cleanup_deactivated_styles'))), |
| 32 | array('custom', array(array(&$this, 'delete_orphan_private_messages'))), |
| 33 | |
| 34 | array('config.update', array('version', '3.0.11-RC1')), |
| 35 | ); |
| 36 | } |
| 37 | |
| 38 | public function cleanup_deactivated_styles() |
| 39 | { |
| 40 | // Updates users having current style a deactivated one |
| 41 | $sql = 'SELECT style_id |
| 42 | FROM ' . STYLES_TABLE . ' |
| 43 | WHERE style_active = 0'; |
| 44 | $result = $this->sql_query($sql); |
| 45 | |
| 46 | $deactivated_style_ids = array(); |
| 47 | while ($style_id = $this->db->sql_fetchfield('style_id', false, $result)) |
| 48 | { |
| 49 | $deactivated_style_ids[] = (int) $style_id; |
| 50 | } |
| 51 | $this->db->sql_freeresult($result); |
| 52 | |
| 53 | if (!empty($deactivated_style_ids)) |
| 54 | { |
| 55 | $sql = 'UPDATE ' . USERS_TABLE . ' |
| 56 | SET user_style = ' . (int) $this->config['default_style'] .' |
| 57 | WHERE ' . $this->db->sql_in_set('user_style', $deactivated_style_ids); |
| 58 | $this->sql_query($sql); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | public function delete_orphan_private_messages() |
| 63 | { |
| 64 | // Delete orphan private messages |
| 65 | $batch_size = 500; |
| 66 | |
| 67 | $sql_array = array( |
| 68 | 'SELECT' => 'p.msg_id', |
| 69 | 'FROM' => array( |
| 70 | PRIVMSGS_TABLE => 'p', |
| 71 | ), |
| 72 | 'LEFT_JOIN' => array( |
| 73 | array( |
| 74 | 'FROM' => array(PRIVMSGS_TO_TABLE => 't'), |
| 75 | 'ON' => 'p.msg_id = t.msg_id', |
| 76 | ), |
| 77 | ), |
| 78 | 'WHERE' => 't.user_id IS NULL', |
| 79 | ); |
| 80 | $sql = $this->db->sql_build_query('SELECT', $sql_array); |
| 81 | |
| 82 | $result = $this->db->sql_query_limit($sql, $batch_size); |
| 83 | |
| 84 | $delete_pms = array(); |
| 85 | while ($row = $this->db->sql_fetchrow($result)) |
| 86 | { |
| 87 | $delete_pms[] = (int) $row['msg_id']; |
| 88 | } |
| 89 | $this->db->sql_freeresult($result); |
| 90 | |
| 91 | if (!empty($delete_pms)) |
| 92 | { |
| 93 | $sql = 'DELETE FROM ' . PRIVMSGS_TABLE . ' |
| 94 | WHERE ' . $this->db->sql_in_set('msg_id', $delete_pms); |
| 95 | $this->sql_query($sql); |
| 96 | |
| 97 | // Return false to have the Migrator call this function again |
| 98 | return false; |
| 99 | } |
| 100 | } |
| 101 | } |