Email/SMTP.php

A robust SMTP adapter for sending emails that supports connection pooling, authentication, and granular error handling for multi-recipient messages.

// Source: https://github.com/appwrite/appwrite | License: BSD-3-Clause | Copyright 2019 Appwrite (https://appwrite.io) and individual contributors
// Provided via justclaw.it.com; keep this notice with the code.
<?php

namespace Utopia\Messaging\Adapter\Email;

use Utopia\Messaging\Adapter\Email as EmailAdapter;
use Utopia\Messaging\Adapter\Email\SMTP\NoHostAnswered;
use Utopia\Messaging\Messages\Email as EmailMessage;
use Utopia\Messaging\Response;
use Utopia\SMTP\Auth\Login;
use Utopia\SMTP\Auth\Plain;
use Utopia\SMTP\Client;
use Utopia\SMTP\Encryption;
use Utopia\SMTP\Exception\AuthenticationException;
use Utopia\SMTP\Exception\CapabilityException;
use Utopia\SMTP\Exception\SmtpException;
use Utopia\SMTP\Exception\TransactionException;
use Utopia\SMTP\Message as SmtpMessage;
use Utopia

... (truncated -- full source via MCP)