<?php

// enqueue_consume.php
// GUSER=yourAccountName@gmail.com GPASS="yourGmailPassword" php enqueue_consume.php

use Enqueue\Consumption\QueueConsumer;
use Enqueue\Fs\FsConnectionFactory;
use Interop\Queue\PsrMessage;
use Interop\Queue\PsrProcessor;

require_once __DIR__.'/vendor/autoload.php';

$realTransport = (new Swift_SmtpTransport('smtp.gmail.com', 465, 'ssl'))
    ->setUsername(getenv('GUSER'))
    ->setPassword(getenv('GPASS'))
;

$context = (new FsConnectionFactory('file://'.__DIR__.'/queue'))->createContext();

$consumer = new QueueConsumer($context);
$consumer->bind('swiftmailer_spool', function(PsrMessage $psrMessage) use($realTransport) {
    $message = unserialize($psrMessage->getBody());

    $realTransport->send($message);

    return PsrProcessor::ACK;
});

$consumer->consume();