<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Notifier\Bridge\Firebase;
use Symfony\Component\Notifier\Exception\InvalidArgumentException;
use Symfony\Component\Notifier\Exception\TransportException;
use Symfony\Component\Notifier\Exception\UnsupportedMessageTypeException;
use Symfony\Component\Notifier\Message\ChatMessage;
use Symfony\Component\Notifier\Message\MessageInterface;
use Symfony\Component\Notifier\Message\SentMessage;
use Symfony\Component\Notifier\Transport\AbstractTransport;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;
/**
* @author Jeroen Spee <https://github.com/Jeroeny>
*/
final class FirebaseTransport extends AbstractTransport
{
protected const HOST = 'fcm.googleapis.com/fcm/send';
private string $token;
public function __construct(string $token, HttpClientInterface $client = null, EventDispatcherInterface $dispatcher = null)
{
$this->token = $token;
$this->client = $client;
parent::__construct($client, $dispatcher);
}
public function __toString(): string
{
return sprintf('firebase://%s', $this->getEndpoint());
}
public function supports(MessageInterface $message): bool
{
return $message instanceof ChatMessage;
}
protected function doSend(MessageInterface $message): SentMessage
{
if (!$message instanceof ChatMessage) {
throw new UnsupportedMessageTypeException(__CLASS__, ChatMessage::class, $message);
}
$endpoint = sprintf('https://%s', $this->getEndpoint());
$options = ($opts = $message->getOptions()) ? $opts->toArray() : [];
if (!isset($options['to'])) {
$options['to'] = $message->getRecipientId();
}
if (null === $options['to']) {
throw new InvalidArgumentException(sprintf('The "%s" transport required the "to" option to be set.', __CLASS__));
}
$options['notification'] = $options['notification'] ?? [];
$options['notification']['body'] = $message->getSubject();
$options['data'] = $options['data'] ?? [];
$response = $this->client->request('POST', $endpoint, [
'headers' => [
'Authorization' => sprintf('key=%s', $this->token),
],
'json' => array_filter($options),
]);
try {
$statusCode = $response->getStatusCode();
} catch (TransportExceptionInterface $e) {
throw new TransportException('Could not reach the remote Firebase server.', $response, 0, $e);
}
$contentType = $response->getHeaders(false)['content-type'][0] ?? '';
$jsonContents = str_starts_with($contentType, 'application/json') ? $response->toArray(false) : null;
$errorMessage = null;
if ($jsonContents && isset($jsonContents['results'][0]['error'])) {
$errorMessage = $jsonContents['results'][0]['error'];
} elseif (200 !== $statusCode) {
$errorMessage = $response->getContent(false);
}
if (null !== $errorMessage) {
throw new TransportException('Unable to post the Firebase message: '.$errorMessage, $response);
}
$success = $response->toArray(false);
$sentMessage = new SentMessage($message, (string) $this);
$sentMessage->setMessageId($success['results'][0]['message_id'] ?? '');
return $sentMessage;
}
}