area51_praktikum_sandbox/webhook/whatsapp.php

<?php
//// Facebook verification
//if ($_SERVER['REQUEST_METHOD'] === 'GET') {
//    $verify_token = 'EAAJB2BlGxRMBO62lsPzKpIZA0ZAojmgqubtBdTX6WJpFoDeISffzlcObVG1y0o9J2sGcYPOPfaG0mhSGKHSDFY67njunqRQIL3YMsNE8xC5NDQ2TgKdjfib6tjhfVT0Tg8XMKt7yvN9NP3GQek3i4oB3AXl5dX5bBuFfhZB0YbHgXJbNohMXHZCHRBCSw1PmsECK3j3BjxZCoRiV7PGwuoKFCFc3M5UiRjiUqaZBsT';
//    if ($_GET['hub_verify_token'] === $verify_token) {
//        echo $_GET['hub_challenge'];
//        exit;
//    } else {
//        http_response_code(403);
//        exit;
//    }
//}
//
//
//// Receive Message from WhatsApp
//if ($_SERVER['REQUEST_METHOD'] === 'POST') {
//    $input = json_decode(file_get_contents('php://input'), true);
//    $message = $input['entry'][0]['changes'][0]['value']['messages'][0]['text']['body'];
//    $from = $input['entry'][0]['changes'][0]['value']['messages'][0]['from'];
//
//    $token = 'EAAJB2BlGxRMBOZBj1DZArQo02p6hqxEluzCzbSvNvlNs7fBtb2tv57KZAflNUte6j9ip37ZCXmUVXZBZCtp44Sb93Gb83dh2ZAEBZA3ZCbzAlwl47CPtjkWi0pEIE5f1Fi1hkZCWcyXs6ZBQVzZBicCcOZBNStGMHOCwQZCmLqMT5U9Juv7L0eQbvTUB6clwtFnvZBmJA2ZASgPymjBC04odbwCiP5TSzNZBG3iZAs6ULecUkZD';
//    $phone_id = '706930449163857';
//
//    $url = "https://graph.facebook.com/v19.0/$phone_id/messages";
//
//    $msg_encoded = urlencode($message);
//    $bot_url = "https://agent.cybob.com/awigo/?controller=message&message=$msg_encoded";
//
//    $ch2 = curl_init($bot_url);
//    curl_setopt($ch2, CURLOPT_RETURNTRANSFER, true);
//    curl_setopt($ch2, CURLOPT_ENCODING, '');
//    curl_setopt($ch2, CURLOPT_FOLLOWLOCATION, true);
//    $bot_response = curl_exec($ch2);
//    $curl_error = curl_error($ch2);
//    curl_close($ch2);
//
//    $bot_data = json_decode($bot_response, true);
//
//    if (isset($bot_data['reply'])) {
//        $reply = $bot_data['reply'];
//        $reply = strip_tags(html_entity_decode($reply));
//    } else {
//        $reply = "Botfehler:\nAntwort: $bot_response\nFehler: $curl_error";
//    }
//
//    $payload = [
//        "messaging_product" => "whatsapp",
//        "to" => $from,
//        "type" => "text",
//        "text" => ["body" => $reply]
//    ];
//
//    $ch = curl_init($url);
//    curl_setopt($ch, CURLOPT_HTTPHEADER, [
//        "Authorization: Bearer $token",
//        "Content-Type: application/json"
//    ]);
//    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
//    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
//    curl_exec($ch);
//    curl_close($ch);
//
//    echo json_encode(["status" => "ok"]);
//    exit;
//}
//?>