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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\v330; |
| 15 | |
| 16 | class remove_attachment_flash extends \phpbb\db\migration\migration |
| 17 | { |
| 18 | // Following constants were deprecated in 3.3 |
| 19 | // and moved from constants.php to compatibility_globals.php, |
| 20 | // thus define them as class constants |
| 21 | const ATTACHMENT_CATEGORY_FLASH = 5; |
| 22 | |
| 23 | protected $cat_id = array( |
| 24 | self::ATTACHMENT_CATEGORY_FLASH, |
| 25 | ); |
| 26 | |
| 27 | public static function depends_on() |
| 28 | { |
| 29 | return ['\phpbb\db\migration\data\v330\dev',]; |
| 30 | } |
| 31 | |
| 32 | public function update_data() |
| 33 | { |
| 34 | return array( |
| 35 | array('custom', array(array($this, 'remove_flash_group'))), |
| 36 | ); |
| 37 | } |
| 38 | |
| 39 | public function remove_flash_group() |
| 40 | { |
| 41 | // select group ids of outdated media |
| 42 | $sql = 'SELECT group_id |
| 43 | FROM ' . EXTENSION_GROUPS_TABLE . ' |
| 44 | WHERE ' . $this->db->sql_in_set('cat_id', $this->cat_id); |
| 45 | $result = $this->db->sql_query($sql); |
| 46 | |
| 47 | $group_ids = array(); |
| 48 | while ($group_id = (int) $this->db->sql_fetchfield('group_id')) |
| 49 | { |
| 50 | $group_ids[] = $group_id; |
| 51 | } |
| 52 | $this->db->sql_freeresult($result); |
| 53 | |
| 54 | // nothing to do, admin has removed all the outdated media extension groups |
| 55 | if (empty($group_ids)) |
| 56 | { |
| 57 | return true; |
| 58 | } |
| 59 | |
| 60 | // get the group id of downloadable files |
| 61 | $sql = 'SELECT group_id |
| 62 | FROM ' . EXTENSION_GROUPS_TABLE . " |
| 63 | WHERE group_name = 'DOWNLOADABLE_FILES'"; |
| 64 | $result = $this->db->sql_query($sql); |
| 65 | $download_id = (int) $this->db->sql_fetchfield('group_id'); |
| 66 | $this->db->sql_freeresult($result); |
| 67 | |
| 68 | if (empty($download_id)) |
| 69 | { |
| 70 | $sql = 'UPDATE ' . EXTENSIONS_TABLE . ' |
| 71 | SET group_id = 0 |
| 72 | WHERE ' . $this->db->sql_in_set('group_id', $group_ids); |
| 73 | } |
| 74 | else |
| 75 | { |
| 76 | // move outdated media extensions to downloadable files |
| 77 | $sql = 'UPDATE ' . EXTENSIONS_TABLE . " |
| 78 | SET group_id = $download_id" . ' |
| 79 | WHERE ' . $this->db->sql_in_set('group_id', $group_ids); |
| 80 | } |
| 81 | |
| 82 | $this->db->sql_query($sql); |
| 83 | |
| 84 | // delete the now empty, outdated media extension groups |
| 85 | $sql = 'DELETE FROM ' . EXTENSION_GROUPS_TABLE . ' |
| 86 | WHERE ' . $this->db->sql_in_set('group_id', $group_ids); |
| 87 | $this->db->sql_query($sql); |
| 88 | } |
| 89 | } |