اتصال به ایمیل‌سرور در برنامه‌های PHP

composer require phpmailer/phpmailer

MAIL_HOST=smtp.c1.liara.email
MAIL_PORT=587
MAIL_USER=friendly_liskov_ihidh7
MAIL_PASSWORD=58455bf7-f7c9-4562-9a9e-53b051f2ba79
MAIL_FROM_ADDRESS=info@example.com
MAIL_FROM_NAME=my-app

<?php
require 'vendor/autoload.php'; // Load Composer dependencies

use PHPMailerPHPMailerPHPMailer;
use PHPMailerPHPMailerException;
use DotenvDotenv;

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

// Create an instance of PHPMailer
$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_STARTTLS; // Use STARTTLS encryption
    $mail->Port       = $_ENV['MAIL_PORT'];

    // Recipients
    $mail->setFrom($_ENV['MAIL_FROM_ADDRESS'], $_ENV['MAIL_FROM_NAME']);
    $mail->addAddress('recipient@example.com'); // Add a recipient email

    // Content
    $mail->isHTML(true);                                  // Set email format to HTML
    $mail->Subject = 'Test Email';
    $mail->Body    = 'This is a test email sent using PHPMailer and SMTP.';
    $mail->AltBody = 'This is the plain text version of the email content.';
    $mail->addCustomHeader('x-liara-tag', 'test-tag'); // use Liara Tags


    // Send the email
    $mail->send();
    echo 'Email has been sent successfully!';
} catch (Exception $e) {
    echo "Message could not be sent. Mailer Error: {$mail->ErrorInfo}";
}