bot

<?php
    function buttons($data, $ch, $ch2)
    {
        $m = ['inline_keyboard' => [[
                ['text' => 'ok', 'callback_data' => 1],
                ['text' => 'подключить оператора', 'callback_data' => 4],
                ['text' => 'cancel', 'callback_data' => 0]]]];

        $m2 = ['inline_keyboard' => [[
                ['text' => 'вперед', 'callback_data' => 2],
                ['text' => 'назад', 'callback_data' => 3]]]];

        if(array_key_exists("callback_query", $data)):
            $chat_id = $data['callback_query']['message']['chat']['id'];
            $m = ($data['callback_query'][data]==1) ? $m2 : $m;
            $text = $data['callback_query'][data];
            $message_id = $data['callback_query']['message']['message_id'];
        else:
            $text = 'empty';
            $chat_id = $data['message']['chat']['id'];
            $message_id = $data['message']['message_id'];
        endif;

        $response = array(
            'chat_id' => $chat_id,
            'text' => json_encode($response2, JSON_PRETTY_PRINT),
            'reply_markup' => json_encode($m)
        );


        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $response);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_HEADER, false);
        curl_exec($ch);
        curl_close($ch);

        //пересылка
        $response2 = array(
            'chat_id' => 777,
            'from_chat_id' => $chat_id,
            'message_id' => $message_id
        );

        curl_setopt($ch2, CURLOPT_POST, 1);
        curl_setopt($ch2, CURLOPT_POSTFIELDS, $response2);
        curl_setopt($ch2, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch2, CURLOPT_HEADER, false);
        curl_exec($ch2);
        curl_close($ch2);

        /*
        $paramsStr =  http_build_query($response2);
        $result = file_get_contents('https://api.telegram.org/bot' . $token . '/forwardMessage?' . $paramsStr);
        */

        //begin
        /*
        $re = curl_getinfo ($ch2 , CURLINFO_EFFECTIVE_URL);
        ob_start();
        print_r($re);
        $out = ob_get_clean();
        file_put_contents(__DIR__ . '/message.txt', $out);
        */
        //end

        //return $options;
    }

    function operator()
    {
        $response = array(
            'chat_id' => 759159824, //ид оператора 759159824
            'from_chat_id' => $text, //ид чата
            'message_id' => $message_id
        );
    }

    $token = '777';
    $data = file_get_contents('php://input');
    $data = json_decode($data, true);

    $ch = curl_init('https://api.telegram.org/bot' . $token . '/sendMessage');
    $ch2 = curl_init('https://api.telegram.org/bot' . $token . '/forwardMessage');

    buttons($data, $ch, $ch2);
?>