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Merge pull request #8202 from Sesquipedalian/spoofdetector
Implements SMF\Unicode\SpoofDectector
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| <?php | ||
|
|
||
| /** | ||
| * Simple Machines Forum (SMF) | ||
| * | ||
| * @package SMF | ||
| * @author Simple Machines https://www.simplemachines.org | ||
| * @copyright 2024 Simple Machines and individual contributors | ||
| * @license https://www.simplemachines.org/about/smf/license.php BSD | ||
| * | ||
| * @version 3.0 Alpha 1 | ||
| */ | ||
|
|
||
| declare(strict_types=1); | ||
|
|
||
| namespace SMF\Tasks; | ||
|
|
||
| use SMF\Config; | ||
| use SMF\Db\DatabaseApi as Db; | ||
| use SMF\Sapi; | ||
| use SMF\Unicode\SpoofDetector; | ||
| use SMF\User; | ||
| use SMF\Utils; | ||
|
|
||
| /** | ||
| * Updates the values of the spoofdetector_name column in the members table. | ||
| */ | ||
| class UpdateSpoofDetectorNames extends BackgroundTask | ||
| { | ||
| /** | ||
| * This executes the task. | ||
| * | ||
| * @return bool Always returns true | ||
| */ | ||
| public function execute(): bool | ||
| { | ||
| Sapi::setTimeLimit(MAX_CLAIM_THRESHOLD); | ||
|
|
||
| if (empty($this->_details['last_member_id']) || !is_int($this->_details['last_member_id'])) { | ||
| $this->_details['last_member_id'] = 0; | ||
| } | ||
|
|
||
| // Just in case the column is missing for some reason... | ||
| if ( | ||
| $this->_details['last_member_id'] === 0 | ||
| && !in_array('spoofdetector_name', Db::$db->list_columns('{db_prefix}members')) | ||
| ) { | ||
| Db::$db->add_column( | ||
| '{db_prefix}messages', | ||
| [ | ||
| 'name' => 'spoofdetector_name', | ||
| 'type' => 'varchar', | ||
| 'size' => 255, | ||
| 'null' => false, | ||
| 'default' => '', | ||
| ], | ||
| [], | ||
| 'ignore', | ||
| ); | ||
| Db::$db->add_index( | ||
| '{db_prefix}messages', | ||
| [ | ||
| 'name' => 'idx_spoofdetector_name', | ||
| 'columns' => ['spoofdetector_name'], | ||
| ], | ||
| [], | ||
| 'ignore', | ||
| ); | ||
| Db::$db->add_index( | ||
| '{db_prefix}messages', | ||
| [ | ||
| 'name' => 'idx_spoofdetector_name_id', | ||
| 'columns' => ['spoofdetector_name', 'id_member'], | ||
| ], | ||
| [], | ||
| 'ignore', | ||
| ); | ||
| } | ||
|
|
||
| $updates = []; | ||
|
|
||
| $request = Db::$db->query( | ||
| '', | ||
| 'SELECT id_member, real_name, spoofdetector_name | ||
| FROM {db_prefix}members | ||
| WHERE id_member > {int:id_member} | ||
| ORDER BY id_member | ||
| LIMIT {int:limit}', | ||
| [ | ||
| 'id_member' => $this->_details['last_member_id'], | ||
| 'limit' => MAX_CLAIM_THRESHOLD, | ||
| ], | ||
| ); | ||
|
|
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| while ($row = Db::$db->fetch_assoc($request)) { | ||
| $this->_details['last_member_id'] = $row['id_member']; | ||
|
|
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| $skeleton = Utils::htmlspecialchars(SpoofDetector::getSkeletonString(html_entity_decode($row['real_name'], ENT_QUOTES))); | ||
|
|
||
| // Don't bother updating if there's been no change. | ||
| if ($row['spoofdetector_name'] === $skeleton) { | ||
| continue; | ||
| } | ||
|
|
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| $updates[$row['id_member']] = ['spoofdetector_name' => $skeleton]; | ||
| } | ||
| Db::$db->free_result($request); | ||
|
|
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| foreach ($updates as $id_member => $data) { | ||
| User::updateMemberData($id_member, $data); | ||
| } | ||
|
|
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| if ($this->_details['last_member_id'] < Config::$modSettings['latestMember']) { | ||
| $this->respawn(); | ||
| } | ||
|
|
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| return true; | ||
| } | ||
|
|
||
| /** | ||
| * Adds a new instance of this task to the task list. | ||
| */ | ||
| private function respawn(): void | ||
| { | ||
| Db::$db->insert( | ||
| 'insert', | ||
| '{db_prefix}background_tasks', | ||
| [ | ||
| 'task_class' => 'string-255', | ||
| 'task_data' => 'string', | ||
| 'claimed_time' => 'int', | ||
| ], | ||
| [ | ||
| get_class($this), | ||
| json_encode($this->_details), | ||
| 0, | ||
| ], | ||
| [], | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| ?> |
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