$chatId, 'text' => $text], $options); file_get_contents("https://api.telegram.org/bot{$config['TELEGRAM_BOT_TOKEN']}/sendMessage?" . http_build_query($payload)); } $update = json_decode(file_get_contents("php://input"), true); if (!$update || !isset($update['message'])) exit; $message = $update['message']; $chatId = $message['chat']['id']; $userId = $message['from']['id']; $username = $message['from']['username'] ?? ''; $text = trim($message['text'] ?? ''); $args = explode(' ', $text); $command = strtolower($args[0] ?? ''); switch ($command) { case '/start': sendMessage($chatId, "Welcome to the Salvium Tip Bot! Use /deposit to get started."); break; case '/deposit': $user = $db->getUserByTelegramId($userId); if (!$user) { $subaddress = $wallet->getNewSubaddress(); if (!$subaddress) { sendMessage($chatId, "Error generating subaddress. Try again later."); exit; } $db->createUser($userId, $subaddress); $user = ['salvium_subaddress' => $subaddress]; } sendMessage($chatId, "Your Salvium deposit address is: {$user['salvium_subaddress']}"); break; case '/balance': $user = $db->getUserByTelegramId($userId); if (!$user) { sendMessage($chatId, "You don't have an account yet. Use /deposit to create one."); break; } sendMessage($chatId, "Your balance: {$user['tip_balance']} XSL."); break; case '/withdraw': if (count($args) < 3) { sendMessage($chatId, "Usage: /withdraw

"); break; } list(, $address, $amount) = $args; $amount = (float)$amount; $user = $db->getUserByTelegramId($userId); if (!$user || $user['tip_balance'] < $amount) { sendMessage($chatId, "Insufficient balance or invalid account."); break; } if (!preg_match('/^4[0-9AB][1-9A-HJ-NP-Za-km-z]{93}$/', $address)) { sendMessage($chatId, "Invalid address format."); break; } $db->updateUserTipBalance($user['id'], $amount, 'subtract'); $db->logWithdrawal($user['id'], $address, $amount); sendMessage($chatId, "Withdrawal request submitted. Processing soon."); break; default: if (str_starts_with($command, '/tip')) { if (count($args) < 3) { sendMessage($chatId, "Usage: /tip "); break; } list(, $targetUsername, $amount) = $args; $amount = (float)$amount; $sender = $db->getUserByTelegramId($userId); $recipient = $db->getUserByTelegramId(ltrim($targetUsername, '@')); if (!$sender || $sender['tip_balance'] < $amount) { sendMessage($chatId, "Insufficient funds or invalid sender."); break; } if (!$recipient) { sendMessage($chatId, "Recipient not found. Ask them to run /start first."); break; } $db->updateUserTipBalance($sender['id'], $amount, 'subtract'); $db->addTip($sender['id'], $recipient['id'], $amount, $chatId); sendMessage($chatId, "Tipped {$targetUsername} {$amount} XSL successfully!"); sendMessage($recipient['telegram_user_id'], "You received a tip of {$amount} XSL! Use /balance to check."); } else { sendMessage($chatId, "Unknown command."); } break; } ?>