Telegram logic behind http://koenvh.nl/flitsmelder

setFlitsWebhook.php

<?php
// Script to set the webhook URL (only needs to be run once)
require_once (dirname(__FILE__) . "/vendor/autoload.php");
require_once (dirname(__FILE__) . "/app/Telegram.php");

use \unreal4u\TelegramAPI\HttpClientRequestHandler;
use \unreal4u\TelegramAPI\TgLog;
use \unreal4u\TelegramAPI\Telegram\Methods\SetWebhook;

$setWebhook = new SetWebhook();
$setWebhook->url = 'https://koenvh.nl/flitsmelder/telegram';

$loop = \React\EventLoop\Factory::create();
$handler = new HttpClientRequestHandler($loop);
$tgLog = new TgLog(TELEGRAM_KEY, $handler);

$deferred = new React\Promise\Deferred();
$tgLog->performApiRequest($setWebhook);
$loop->run();

Telegram.php

<?php
// Class to send a message via Telegram
class Telegram
{
    function sendMessage($id, $text, $location = null)
    {
        $loop = \React\EventLoop\Factory::create();
        $handler = new HttpClientRequestHandler($loop);
        $tgLog = new TgLog(TELEGRAM_KEY, $handler);

        $sendMessage = new SendMessage();
        $sendMessage->disable_web_page_preview = true;
        $sendMessage->parse_mode = "html";
        $sendMessage->chat_id = $id;
        $sendMessage->text = $text;

        if(is_array($location)) {
            $sendLocation = new SendLocation();
            $sendLocation->chat_id = $id;
            $sendLocation->latitude = $location["lat"];
            $sendLocation->longitude = $location["lon"];
            $sendLocation->disable_notification = true;
            $tgLog->performApiRequest($sendLocation);
            $loop->run();
        }

        $tgLog->performApiRequest($sendMessage);
        $loop->run();
    }
}

TelegramController.php

<?php
// Function to handle incoming Telegram messages
public function telegram(ServerRequestInterface $request, ResponseInterface $response, $args)
    {
        $updateData = json_decode(file_get_contents('php://input'), true);
        $update = new \unreal4u\TelegramAPI\Telegram\Types\Update($updateData);
        $telegram = new Telegram();

        if($update->message->text == "/start") {
            $flitsUsers = new FlitsUsers();
            $id = $update->message->chat->id;
            $telegram->sendMessage($id, "De code is: <code>$id</code>\n\nStuur <code>/check</code> om handmatig te controleren of er flitsmeldingen op uw route zijn, en <code>/beheer</code> om uw routes te beheren.");
            if(!$flitsUsers->userExists($id)){
                $flitsUsers->addUser($id, uniqid(), "telegram");
            }
        } elseif($update->message->text == "/beheer") {
            $flitsUsers = new FlitsUsers();
            $id = $update->message->chat->id;
            $token = $flitsUsers->userToken($id);
            $telegram->sendMessage($update->message->chat->id, "Klik <a href=\"https://koenvh.nl/flitsmelder/beheren/$id/$token\">hier</a> om uw routes te beheren.");
        } elseif($update->message->text == "/check") {
            $flitsUsers = new FlitsUsers();
            $flitsLogic = new FlitsLogic();

            $id = $update->message->chat->id;
            $radars = $flitsLogic->getRadars();

            foreach ($flitsUsers->userRoutes($id) as $route) {
                $name = $route["name"];
                $formulas = $flitsLogic->convertWaypointsToFormulas($flitsUsers->routePoints($id, $name));
                $radarsOnRoute = $flitsLogic->getRadarsOnRoute($formulas, $radars);

                if(count($radarsOnRoute) == 0) {
                    $telegram->sendMessage($update->message->chat->id, "Geen meldingen op de route '$name'");
                } else {
                    for ($i = 0; $i < count($radarsOnRoute); $i++) {
                        $telegram->sendMessage($id, $radarsOnRoute[$i]["melding"] . "\n\n" .
                            "Route '$name' | <a href=\"https://koenvh.nl/flitsmelder/beheren/" . $id . "/" . $flitsUsers->userToken($id) . "\">Routes beheren</a> | <a href=\"https://koenvh.nl\">Koenvh</a> | <a href=\"http://flitsservice.nl\">Flitsservice.nl</a>", [
                            "lat" => $radarsOnRoute[$i]["Latitude"],
                            "lon" => $radarsOnRoute[$i]["Longitude"]
                        ]);
                    }
                }
            }
        }
        return $response;
    }