PHP Chatfuel JSON API wrapper

https://docs.chatfuel.com/en/articles/735122-json-api

Usage

<?php

use Finwe\Chatfuel\JsonApi\JsonApiResponse;
use Finwe\Chatfuel\JsonApi\Message\ImageMessage;
use Finwe\Chatfuel\JsonApi\Message\TextMessage;
use Finwe\Chatfuel\JsonApi\Redirect;
use Finwe\Chatfuel\JsonApi\SetAttribute;

$response = new JsonApiResponse();

$attributes = new SetAttribute();
$attributes->addAttribute('attribute', 'value');

$redirect = new Redirect();
$redirect->addBlock('Bot start');

$response->addMessage(new TextMessage('Hello'))
	->addMessage(new ImageMessage('http://example.com'))
	->setAttributes($attributes)
	->setRedirect($redirect);

header('Content-type: application/json');
echo json_encode($response->getResponse());

Message types to use

Finwe\Chatfuel\JsonApi\Message\TextMessage(string $text)

A simple text message.

Finwe\Chatfuel\JsonApi\Message\ImageMessage(string $url)

Image message.

Finwe\Chatfuel\JsonApi\Message\VideoMessage(string $url)

Video message.

Finwe\Chatfuel\JsonApi\Message\AudioMessage(string $url)

Audio message.

Finwe\Chatfuel\JsonApi\Message\ButtonMessage(string $text, \Finwe\Chatfuel\JsonApi\Template\Button[] $buttons)

A text message with buttons.

Buttons can also be added with addButton(Button $button) method.

Finwe\Chatfuel\JsonApi\Message\AttachmentMessage(string $type, array $payload)

Generic message with custom payload. More concrete message types extend from this class.

Payload part classes

Finwe\Chatfuel\JsonApi\Template\Button(ButtonType $type, string $text, mixed $specification)

Class to add a button below an element.

Button type is a Consistence\Enum instance, eg. ButtonType::get(ButtonType::WEB_URL);. Available types are ButtonType::WEB_URL, ButtonType::JSON_PLUGIN_URL and ButtonType::SHOW_BLOCK

Specification is either a string for all types, or an array of strings for ButtonType::SHOW_BLOCK.