chatMember(); if ($update === null) { return; } $type = $update->chat->type ?? null; $typeValue = $type instanceof ChatType ? $type->value : (string) $type; if (! in_array($typeValue, [ChatType::GROUP->value, ChatType::SUPERGROUP->value, 'group', 'supergroup'], true)) { return; } $old = $this->statusValue($update->old_chat_member->status ?? null); $new = $this->statusValue($update->new_chat_member->status ?? null); if (! in_array($old, self::OUT_GROUP, true) || ! in_array($new, self::IN_GROUP, true)) { return; } $chatId = (string) $update->chat->id; $title = trim((string) ($update->chat->title ?? '')); $lines = ['✅ Bot 已加入本群']; if ($title !== '') { $lines[] = '🏷 群名: '.$this->e($title); } $lines[] = '🆔 Chat ID: '.$this->e($chatId).''; $lines[] = ''; $lines[] = '把上面的 Chat ID 填到后台：'; $lines[] = '• 官方通知 → 系统设置'; $lines[] = '• 代理单独推送 → 代理用户'; try { $bot->sendMessage( implode("\n", $lines), parse_mode: ParseMode::HTML, reply_markup: InlineKeyboardMarkup::make()->addRow( InlineKeyboardButton::make( text: '复制 Chat ID', copy_text: CopyTextButton::make($chatId), ) ), ); } catch (\Throwable $e) { SafeLog::channel('telegram')->warning('telegram join announce failed: '.$e->getMessage(), [ 'chat_id' => $chatId, ]); } } private function statusValue(mixed $status): string { if ($status instanceof ChatMemberStatus) { return $status->value; } return strtolower(trim((string) $status)); } private function e(string $value): string { return htmlspecialchars($value, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8'); } }