<?php
require_once 'vendor/autoload.php';
use Symfony\Component\Mailer\Mailer;
use Symfony\Component\Mailer\Transport;
use Symfony\Component\Mime\Email;
use Dotenv\Dotenv;

$dotenv = Dotenv::createImmutable(__DIR__);
$dotenv->load();
$dotenv->required(['MAILER_PREFIX','MAILER_PWD','MAILER_SUFFIX']);
$dotenv->required('MAILER_PREFIX')->notEmpty();
$dotenv->required('MAILER_PWD')->notEmpty();
$dotenv->required('MAILER_SUFFIX')->notEmpty();

$dsn = $_ENV['MAILER_PREFIX'] . urlencode($_ENV['MAILER_PWD']) . $_ENV['MAILER_SUFFIX'];
$transport = Transport::fromDsn($dsn);
$mailer = new Mailer($transport);
$email = (new Email())
    ->from('Tester' . '<' . 'tester@example.com' .'>')
    ->to('hello@adamsdesk.com')
    ->subject('Contact Form Submission')
    ->text('Hello world, this is a test of the php email sender.');
$sendResult = $mailer->send($email);
?>