hook.php

<?php
/*
 * Telegram Bot Sample
 * ===================
 * UWiClab, University of Urbino
 * ===================
 * Basic message processing webhook end-point for your bot.
 * Start editing here. =)
 */

include 'lib.php';

// Get input contents
// Notice: we use php://input (the HTTP request body) normally, but switch
//         over to php://stdin (standard input channel) when running from
//         command line, in order to let you test the script via input pipe
$content = file_get_contents(is_cli() ? "php://stdin" : "php://input");

// Decode contents as JSON
$update = json_decode($content, true);

if (!$update) {
    Logger::fatal('Bad message received (not JSON)', __FILE__);
}
else {
    if (isset($update['message'])) {
        $message = $update['message'];
        include 'msg_processing_simple.php';
    }
    else {
        Logger::fatal('Bad message received (no message field)', __FILE__);
    }
}
?>