FB PHP chatbot

[Edgars Po]

Sveiki visi

Interesejos par fb chatbotu darbibu tiesi PHP.Atradu visadus Python un savadakas iespejas ka izveidot sakarigu botu kas spej “macities” darbibas princips,ka teiksim bots Replica. Kas jauniegutu informaciju saglaba faila un failu izmanto jautajumu atpazisanai un atbildes piemeklesanai.Varbut kads var palidzet ar piemeru?Sobrid kods ir vienkars:

// parameters
$hubVerifyToken = 'Your token';
$accessToken =   "Your acces token";

// check token at setup
if ($_REQUEST['hub_verify_token'] === $hubVerifyToken) {
  echo $_REQUEST['hub_challenge'];
  exit;
}

// handle bot's anwser
$input = json_decode(file_get_contents('php://input'), true);

$senderId = $input['entry'][0]['messaging'][0]['sender']['id'];
$messageText = $input['entry'][0]['messaging'][0]['message']['text'];
$response = null;

//set Message
if($messageText == "hi") {
    $answer = "Hello";
}

//send message to facebook bot
$response = [
    'recipient' => [ 'id' => $senderId ],
    'message' => [ 'text' => $answer ]
];

$ch = curl_init('https://graph.facebook.com/v2.6/me/messages?access_token='.$accessToken);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($response));
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
if(!empty($input)){
$result = curl_exec($ch);
}
curl_close($ch);