diff --git a/VERSION b/VERSION
index f9d9d8c4..11e801e0 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-20250208
+20250209
diff --git a/database/2025_02_09_005714_created_user_name_history_table.php b/database/2025_02_09_005714_created_user_name_history_table.php
new file mode 100644
index 00000000..b7f6a922
--- /dev/null
+++ b/database/2025_02_09_005714_created_user_name_history_table.php
@@ -0,0 +1,28 @@
+<?php
+use Index\Db\DbConnection;
+use Index\Db\Migration\DbMigration;
+
+final class CreatedUserNameHistoryTable_20250209_005714 implements DbMigration {
+ public function migrate(DbConnection $conn): void {
+ $conn->execute(<<<SQL
+ CREATE TABLE msz_users_names_history (
+ history_id INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
+ user_id INT(10) UNSIGNED NULL DEFAULT NULL,
+ history_name_before VARCHAR(255) NOT NULL COLLATE 'utf8mb4_unicode_520_ci',
+ history_name_after VARCHAR(255) NOT NULL COLLATE 'utf8mb4_unicode_520_ci',
+ history_private TINYINT(3) UNSIGNED NOT NULL DEFAULT '0',
+ history_created TIMESTAMP NOT NULL DEFAULT current_timestamp(),
+ PRIMARY KEY (history_id),
+ INDEX users_names_history_users_foreign (user_id),
+ INDEX users_names_history_name_before_index (history_name_before),
+ INDEX users_names_history_created_index (history_created),
+ INDEX users_names_history_private_index (history_private),
+ CONSTRAINT users_names_history_users_foreign
+ FOREIGN KEY (user_id)
+ REFERENCES msz_users (user_id)
+ ON UPDATE CASCADE
+ ON DELETE SET NULL
+ ) COLLATE='utf8mb4_bin';
+ SQL);
+ }
+}
diff --git a/public-legacy/profile.php b/public-legacy/profile.php
index 9a940d1d..2d5ee719 100644
--- a/public-legacy/profile.php
+++ b/public-legacy/profile.php
@@ -26,6 +26,12 @@ $viewerId = $viewingAsGuest ? '0' : $viewerInfo->id;
try {
$userInfo = $msz->usersCtx->getUserInfo($userId, 'profile');
} catch(RuntimeException $ex) {
+ $userId = $msz->usersCtx->namesHistory->resolvePastUserName($userId);
+ if($userId !== null) {
+ header(sprintf('Location: %s', $msz->urls->format('user-profile', ['user' => $userId])));
+ return;
+ }
+
http_response_code(404);
Template::render('profile.index', [
'profile_is_guest' => $viewingAsGuest,
diff --git a/src/Users/UserNameHistoryInfo.php b/src/Users/UserNameHistoryInfo.php
new file mode 100644
index 00000000..4fea1c75
--- /dev/null
+++ b/src/Users/UserNameHistoryInfo.php
@@ -0,0 +1,31 @@
+<?php
+namespace Misuzu\Users;
+
+use Carbon\CarbonImmutable;
+use Index\Db\DbResult;
+
+class UserNameHistoryInfo {
+ public function __construct(
+ public private(set) string $id,
+ public private(set) string $userId,
+ public private(set) string $nameBefore,
+ public private(set) string $nameAfter,
+ public private(set) bool $private,
+ public private(set) int $createdTime
+ ) {}
+
+ public static function fromResult(DbResult $result): UserPasswordInfo {
+ return new UserPasswordInfo(
+ id: $result->getString(0),
+ userId: $result->getString(1),
+ nameBefore: $result->getString(2),
+ nameAfter: $result->getString(3),
+ private: $result->getBoolean(4),
+ createdTime: $result->getInteger(5),
+ );
+ }
+
+ public CarbonImmutable $createdAt {
+ get => CarbonImmutable::createFromTimestampUTC($this->createdTime);
+ }
+}
diff --git a/src/Users/UserNamesHistoryData.php b/src/Users/UserNamesHistoryData.php
new file mode 100644
index 00000000..04c3b8db
--- /dev/null
+++ b/src/Users/UserNamesHistoryData.php
@@ -0,0 +1,139 @@
+<?php
+namespace Misuzu\Users;
+
+use RuntimeException;
+use Index\Db\{DbConnection,DbStatementCache};
+
+class UserNamesHistoryData {
+ private DbStatementCache $cache;
+
+ public function __construct(DbConnection $dbConn) {
+ $this->cache = new DbStatementCache($dbConn);
+ }
+
+ /** @return iterable<UserNameHistoryInfo> */
+ public function getUserNamesHistory(
+ UserInfo|string|null $userInfo = null,
+ ?bool $private = null
+ ): iterable {
+ $hasUserInfo = $userInfo !== null;
+
+ $args = 0;
+ $query = <<<SQL
+ SELECT history_id, user_id, history_name_before, history_name_after, history_private, UNIX_TIMESTAMP(history_created)
+ FROM msz_users_names_history
+ SQL;
+ if($hasUserInfo) {
+ ++$args;
+ $query .= ' WHERE user_id = ?';
+ }
+ if($private !== null)
+ $query .= sprintf(' %s history_private %s 0', ++$args > 1 ? 'AND' : 'WHERE', $private ? '<>' : '=');
+
+ $stmt = $this->cache->get($query);
+ if($hasUserInfo)
+ $stmt->nextParameter($userInfo instanceof UserInfo ? $userInfo->id : $userInfo);
+ $stmt->execute();
+
+ return $stmt->getResultIterator(UserNameHistoryInfo::fromResult(...));
+ }
+
+ public function getUserNameHistory(string $historyId): UserNameHistoryInfo {
+ $stmt = $this->cache->get(<<<SQL
+ SELECT history_id, user_id, history_name_before, history_name_after, history_private, UNIX_TIMESTAMP(history_created)
+ FROM msz_users_names_history
+ WHERE history_id = ?
+ SQL);
+ $stmt->nextParameter($historyId);
+ $stmt->execute();
+
+ $result = $stmt->getResult();
+ if(!$result->next())
+ throw new RuntimeException('could not find that name history entry');
+
+ return UserNameHistoryInfo::fromResult($result);
+ }
+
+ public function deleteUserNameHistory(UserNameHistoryInfo|string $historyInfo): void {
+ $stmt = $this->cache->get(<<<SQL
+ DELETE FROM msz_users_names_history
+ WHERE history_id = ?
+ SQL);
+ $stmt->nextParameter($historyInfo instanceof UserNameHistoryInfo ? $historyInfo->id : $historyInfo);
+ $stmt->execute();
+ }
+
+ public function deleteUserNamesHistory(UserInfo|string $userInfo): void {
+ $stmt = $this->cache->get(<<<SQL
+ DELETE FROM msz_users_names_history
+ WHERE user_id = ?
+ SQL);
+ $stmt->nextParameter($userInfo instanceof UserInfo ? $userInfo->id : $userInfo);
+ $stmt->execute();
+ }
+
+ public function setUserNameHistoryVisibility(
+ UserNameHistoryInfo|string $historyInfo,
+ bool $private
+ ): void {
+ $stmt = $this->cache->get(<<<SQL
+ UPDATE msz_users_names_history
+ SET history_private = ?
+ WHERE history_id = ?
+ SQL);
+ $stmt->nextParameter($private ? 1 : 0);
+ $stmt->nextParameter($historyInfo instanceof UserNameHistoryInfo ? $historyInfo->id : $historyInfo);
+ $stmt->execute();
+ }
+
+ // this should probably let you specify a time period
+ public function setUserNamesHistoryVisibility(
+ UserInfo|string $userInfo,
+ bool $private
+ ): void {
+ $stmt = $this->cache->get(<<<SQL
+ UPDATE msz_users_names_history
+ SET history_private = ?
+ WHERE user_id = ?
+ SQL);
+ $stmt->nextParameter($private ? 1 : 0);
+ $stmt->nextParameter($userInfo instanceof UserInfo ? $userInfo->id : $userInfo);
+ $stmt->execute();
+ }
+
+ public function recordUserNameChange(
+ UserInfo|string $userInfo,
+ string $nameBefore,
+ string $nameAfter,
+ bool $private = false
+ ): UserNameHistoryInfo {
+ $stmt = $this->cache->get(<<<SQL
+ INSERT INTO msz_users_names_history (
+ user_id, history_name_before, history_name_after, history_private
+ ) VALUES (?, ?, ?, ?)
+ SQL);
+ $stmt->nextParameter($userInfo instanceof UserInfo ? $userInfo->id : $userInfo);
+ $stmt->nextParameter($nameBefore);
+ $stmt->nextParameter($nameAfter);
+ $stmt->nextParameter($private ? 1 : 0);
+ $stmt->execute();
+
+ return $this->getUserNameHistory($stmt->lastInsertId);
+ }
+
+ public function resolvePastUserName(string $pastName): ?string {
+ $stmt = $this->cache->get(<<<SQL
+ SELECT IF(history_private, NULL, user_id)
+ FROM msz_users_names_history
+ WHERE user_id IS NOT NULL
+ AND history_name_before = ?
+ ORDER BY history_created DESC
+ LIMIT 1
+ SQL);
+ $stmt->nextParameter($pastName);
+ $stmt->execute();
+
+ $result = $stmt->getResult();
+ return $result->next() ? $result->getStringOrNull(0) : null;
+ }
+}
diff --git a/src/Users/UsersContext.php b/src/Users/UsersContext.php
index a0cb4071..82ffdeb4 100644
--- a/src/Users/UsersContext.php
+++ b/src/Users/UsersContext.php
@@ -13,6 +13,7 @@ class UsersContext {
public private(set) UserPasswordsData $passwords;
public private(set) UserTotpsData $totps;
public private(set) UserBirthdatesData $birthdates;
+ public private(set) UserNamesHistoryData $namesHistory;
/** @var array<string, UserInfo> */
private array $userInfos = [];
@@ -35,6 +36,7 @@ class UsersContext {
$this->passwords = new UserPasswordsData($dbConn);
$this->totps = new UserTotpsData($dbConn);
$this->birthdates = new UserBirthdatesData($dbConn);
+ $this->namesHistory = new UserNamesHistoryData($dbConn);
}
public function getUserInfo(string $value, int|string|null $select = null): UserInfo {