hook.php

<?php
// Load composer
require __DIR__ . '/vendor/autoload.php';

$config = include('config.php');
if ($config === false) {
    die('Unable to find config file!');
}

try {
    // Create Telegram API object
    $telegram = new Longman\TelegramBot\Telegram($config['api_key'], $config['username']);

    $telegram->addCommandsPath($config['commands_path']);

    if ($config['log_errors'] === true) {
        Longman\TelegramBot\TelegramLog::initErrorLog("{$config['log_location']}/{$config['username']}_error.log");
    }
    if ($config['log_debug'] === true) {
        Longman\TelegramBot\TelegramLog::initDebugLog("{$config['log_location']}/{$config['username']}_debug.log");
        Longman\TelegramBot\TelegramLog::initUpdateLog("{$config['log_location']}/{$config['username']}_update.log");
    }

    $telegram->enableMySql($config['mysql'], $config['mysql_table_prefix']);

    //Note: the limiter can only be enabled if the database is enabled
    $telegram->enableLimiter();

    if ($config['enable_webhook'] === true) {
        $telegram->handle();
    } else {
        while(true) {
            $server_response = $telegram->handleGetUpdates(100, 60);
            if ($server_response->isOk()) {
                $update_count = count($server_response->getResult());
                echo date('Y-m-d H:i:s', time()) . ' - Processed ' . $update_count . ' updates' . PHP_EOL;
            } else {
                echo date('Y-m-d H:i:s', time()) . ' - Failed to fetch updates' . PHP_EOL;
                echo $server_response->printError();
            }
        }
    }
} catch (Longman\TelegramBot\Exception\TelegramException $e) {
    Longman\TelegramBot\TelegramLog::error($e);
} catch (Longman\TelegramBot\Exception\TelegramLogException $e) {
    //Logging went wrong, just swallow the exception in this case.
}