اتصال به ایمیل‌سرور در برنامه‌های PHP

composer require phpmailer/phpmailer
# composer require vlucas/phpdotenv phpmailer/phpmailer # for dotenv

MAIL_HOST=smtp.c1.liara.email
MAIL_PORT=465
MAIL_USER=happy_motse_sng2rc
MAIL_PASSWORD=6e5617f9-19ab-4c93-b0ca-34ec7312c387
MAIL_FROM_ADDRESS=info@example.com
MAIL_FROM_NAME=my-app

<?php

require 'vendor/autoload.php';

use PHPMailerPHPMailerPHPMailer;
use PHPMailerPHPMailerException;
use DotenvDotenv;

// Load environment variables from .env
$dotenv = Dotenv::createImmutable(__DIR__);
$dotenv->load();

// PHPMailer Configuration
$mail = new PHPMailer(true);

try {
    // Server settings
    $mail->isSMTP();
    $mail->Host = $_ENV['MAIL_HOST'];
    $mail->SMTPAuth = true;
    $mail->Username = $_ENV['MAIL_USER'];
    $mail->Password = $_ENV['MAIL_PASSWORD'];
    $mail->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS; // Force SMTPS (TLS encryption)
    $mail->Port = $_ENV['MAIL_PORT'];

    // Sender and recipient
    $mail->setFrom($_ENV['MAIL_FROM_ADDRESS'], $_ENV['MAIL_FROM_NAME']);
    $mail->addAddress('test@example.com', 'Recipient Name');

    // Content
    $mail->isHTML(true);
    $mail->Subject = 'Test Email';
    $mail->Body = '<h1>Hello from PHPMailer!</h1><p>This is a test email using SMTP.</p>';
    $mail->AltBody = 'Hello from PHPMailer! This is a test email using SMTP.';
    $mail->addCustomHeader('x-liara-tag', 'test-tag'); // use Liara Tags
    
    // Send the email
    $mail->send();
    echo 'Email sent successfully!';
} catch (Exception $e) {
    echo "Email could not be sent. Mailer Error: {$mail->ErrorInfo}";
}