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anti-bot.php: use transactions

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This commit is contained in:
Zankaria 2024-11-28 16:01:24 +01:00
parent 73bc23a4c7
commit b459551ccb
1 changed files with 45 additions and 37 deletions
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12
inc/anti-bot.php
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@ -190,18 +190,21 @@ class AntiBot {
}
}
function _create_antibot($board, $thread) {
function _create_antibot($pdo, $board, $thread) {
global $config, $purged_old_antispam;
$antibot = new AntiBot(array($board, $thread));
try {
$pdo->beginTransaction();
// Delete old expired antispam, skipping those with NULL expiration timestamps (infinite lifetime).
if (!isset($purged_old_antispam) && $config['auto_maintenance']) {
$purged_old_antispam = true;
purge_old_antispam();
}
retry_on_deadlock(4, function() use($thread, $board, $config) {
retry_on_deadlock(4, function() use($config, $board, $thread) {
// Keep the now invalid timestamps around for a bit to enable users to post if they're still on an old version of
// the HTML page.
// By virtue of existing, we know that we're making a new version of the page, and the user from now on may just reload.
@ -239,6 +242,11 @@ function _create_antibot($board, $thread) {
error_log('Multiple deadlocks on _create_antibot while inserting, skipping');
}
}
} catch (\PDOException $e) {
$pdo->rollBack();
throw $e;
}
$pdo->commit();
return $antibot;
}