<?php

/**
 * Vonage Client Library for PHP
 *
 * @copyright Copyright (c) 2016-2020 Vonage, Inc. (http://vonage.com)
 * @license https://github.com/Vonage/vonage-php-sdk-core/blob/master/LICENSE.txt Apache License 2.0
 */

declare(strict_types=1);

namespace Vonage\SMS;

use Psr\Http\Client\ClientExceptionInterface;
use Vonage\Client\APIClient;
use Vonage\Client\APIResource;
use Vonage\Client\Exception\Exception as ClientException;
use Vonage\Client\Exception\ThrottleException;
use Vonage\SMS\Message\Message;

use function sleep;

class Client implements APIClient
{
    protected APIResource $api;

    public function __construct(APIResource $api)
    {
        $this->api = $api;
    }

    public function getAPIResource(): APIResource
    {
        return $this->api;
    }

    public function isUnicode($message): bool
    {
        return strlen($message) !== strlen(mb_convert_encoding($message, 'ISO-8859-1', 'UTF-8'));
    }

    /**
     * @throws ClientExceptionInterface
     * @throws ClientException
     */
    public function send(Message $message): Collection
    {
        if (($message->getType() === 'text') && $this->isUnicode($message->getMessage())) {
            trigger_error(
                "Sending unicode text SMS without setting the type parameter to 'unicode'.
                    See https://developer.vonage.com/messaging/sms for details, or email support@vonage.com 
                    if you have any questions.",
                E_USER_WARNING
            );
        }

        try {
            $response = $this->api->create($message->toArray(), '/sms/json');

            return new Collection($response);
        } catch (ThrottleException $e) {
            sleep($e->getTimeout());

            return $this->send($message);
        }
    }

    /**
     * @throws ClientExceptionInterface
     * @throws ClientException
     */
    public function sendTwoFactor(string $number, int $pin): SentSMS
    {
        $response = $this->api->create(
            ['to' => $number, 'pin' => $pin],
            '/sc/us/2fa/json'
        );

        return new SentSMS($response['messages'][0]);
    }

    /**
     * @throws ClientExceptionInterface
     * @throws ClientException
     */
    public function sendAlert(string $number, array $templateReplacements): Collection
    {
        $response = $this->api->create(
            ['to' => $number] + $templateReplacements,
            '/sc/us/alert/json'
        );
        return new Collection($response);
    }
}

• [D] Message
• [D] Webhook
• [F] Client.php
  Delete
• [F] ClientFactory.php
  Delete
• [F] Collection.php
  Delete
• [F] ExceptionErrorHandler.php
  Delete
• [F] SentSMS.php
  Delete