FacebookメッセンジャーボットPHPを使用して - ポストバックの例？

Question

私はPHPを使ってFBメッセンジャーボットを開発していますが、ボタンクリックイベントに関する質問があります。&は新しいカード/テキストを呼び出します。誰もがPHPを使用してボタンのポストバックの例を説明することができますか？

Answer 1

あなたは何を意味するか、このですか？

https://github.com/pimax/fb-messenger-php-example/blob/master/index.php

$data = json_decode(file_get_contents("php://input"), true, 512, JSON_BIGINT_AS_STRING); 

if (!empty($data['entry'][0]['messaging'])) { 

     foreach ($data['entry'][0]['messaging'] as $message) { 

     $command = ""; 

     // When bot receive message from user 
     if (!empty($message['message'])) { 
      $command = $message['message']['text'];   
     } 
     // When bot receive button click from user 
     else if (!empty($message['postback'])) { 
      $command = $message['postback']['payload']; 
     } 
    } 
} 



// Handle command 
switch ($command) { 
    // When bot receive "text" 
    case 'text': 
     $bot->send(new Message($message['sender']['id'], 'This is a simple text message.')); 
     break; 
    // When bot receive "image" 
    case 'image': 
     $bot->send(new ImageMessage($message['sender']['id'], 'https://developers.facebook.com/images/devsite/fb4d_logo-2x.png')); 
     break; 
    // When bot receive "image" 
    case 'local image': 
     $bot->send(new ImageMessage($message['sender']['id'], dirname(__FILE__).'/fb4d_logo-2x.png')); 
     break; 
    // When bot receive "profile" 
    case 'profile': 
     $user = $bot->userProfile($message['sender']['id']); 
     $bot->send(new StructuredMessage($message['sender']['id'], 
      StructuredMessage::TYPE_GENERIC, 
      [ 
       'elements' => [ 
        new MessageElement($user->getFirstName()." ".$user->getLastName(), " ", $user->getPicture()) 
       ] 
      ] 
     )); 
     break; 
    // When bot receive "button" 
    case 'button': 
     $bot->send(new StructuredMessage($message['sender']['id'], 
      StructuredMessage::TYPE_BUTTON, 
      [ 
       'text' => 'Choose category', 
       'buttons' => [ 
        new MessageButton(MessageButton::TYPE_POSTBACK, 'First button'), 
        new MessageButton(MessageButton::TYPE_POSTBACK, 'Second button'), 
        new MessageButton(MessageButton::TYPE_POSTBACK, 'Third button') 
       ] 
      ] 
    )); 
    break; 
    // When bot receive "generic" 
    case 'generic': 
     $bot->send(new StructuredMessage($message['sender']['id'], 
      StructuredMessage::TYPE_GENERIC, 
      [ 
       'elements' => [ 
        new MessageElement("First item", "Item description", "", [ 
         new MessageButton(MessageButton::TYPE_POSTBACK, 'First button'), 
         new MessageButton(MessageButton::TYPE_WEB, 'Web link', 'http://facebook.com') 
        ]), 
        new MessageElement("Second item", "Item description", "", [ 
         new MessageButton(MessageButton::TYPE_POSTBACK, 'First button'), 
         new MessageButton(MessageButton::TYPE_POSTBACK, 'Second button') 
        ]), 
        new MessageElement("Third item", "Item description", "", [ 
         new MessageButton(MessageButton::TYPE_POSTBACK, 'First button'), 
         new MessageButton(MessageButton::TYPE_POSTBACK, 'Second button') 
        ]) 
       ] 
      ] 
     )); 

    break; 
    // When bot receive "receipt" 
    case 'receipt': 
     $bot->send(new StructuredMessage($message['sender']['id'], 
      StructuredMessage::TYPE_RECEIPT, 
      [ 
       'recipient_name' => 'Fox Brown', 
       'order_number' => rand(10000, 99999), 
       'currency' => 'USD', 
       'payment_method' => 'VISA', 
       'order_url' => 'http://facebook.com', 
       'timestamp' => time(), 
       'elements' => [ 
        new MessageReceiptElement("First item", "Item description", "", 1, 300, "USD"), 
        new MessageReceiptElement("Second item", "Item description", "", 2, 200, "USD"), 
        new MessageReceiptElement("Third item", "Item description", "", 3, 1800, "USD"), 
       ], 
       'address' => new Address([ 
        'country' => 'US', 
        'state' => 'CA', 
        'postal_code' => 94025, 
        'city' => 'Menlo Park', 
        'street_1' => '1 Hacker Way', 
        'street_2' => '' 
       ]), 
       'summary' => new Summary([ 
        'subtotal' => 2300, 
        'shipping_cost' => 150, 
        'total_tax' => 50, 
        'total_cost' => 2500, 
       ]), 
       'adjustments' => [ 
        new Adjustment([ 
         'name' => 'New Customer Discount', 
         'amount' => 20 
        ]), 
        new Adjustment([ 
         'name' => '$10 Off Coupon', 
         'amount' => 10 
        ]) 
       ] 
      ] 
     )); 
    break; 
    case 'set menu': 
     $bot->setPersistentMenu([ 
      new MessageButton(MessageButton::TYPE_WEB, "First link", "http://yandex.ru"), 
      new MessageButton(MessageButton::TYPE_WEB, "Second link", "http://google.ru") 
     ]); 
    break; 
    case 'delete menu': 
     $bot->deletePersistentMenu(); 
    break; 
    // Other message received 
    default: 
     $bot->send(new Message($message['sender']['id'], 'Sorry. I don’t understand you.')); 
} 

Answer 2

PHPを使用すると、あなたのFBロボットが人間であると思われる要求を送信することになります。

通常、これはこれらのクエリを生成するjavascriptです。あなたは同じものを送る必要があります。

これは、CURLライブラリとchrome devtools &ネットワークタブを使用して行うことができます。

http://php.net/manual/en/book.curl.php