HockeyCMS-SHOP/config/functions.php

<?php
// Αρχείο: /var/www/html/hockey-cms/config/functions.php

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

function sendTemplateEmail($pdo, $template_key,$to_email, $placeholders,$lang = 'el') {
    if (empty($to_email)) return false;

    // 1. Φόρτωση SMTP ρυθμίσεων από τη βάση
    $settingsStmt =$pdo->query("SELECT `key`, `value` FROM settings WHERE `key` LIKE 'smtp_%' OR `key` LIKE 'mail_from_%'");
    $smtp_settings =$settingsStmt->fetchAll(PDO::FETCH_KEY_PAIR);

    // 2. Φόρτωση Template από τη βάση
    $tplStmt =$pdo->prepare("SELECT * FROM email_templates WHERE template_key = ?");
    $tplStmt->execute([$template_key]);
    $tpl =$tplStmt->fetch(PDO::FETCH_ASSOC);

    if (!$tpl) return false;

    $subject = ($lang === 'en') ? $tpl['subject_en'] :$tpl['subject_el'];
    $body    = ($lang === 'en') ? $tpl['body_en'] :$tpl['body_el'];

    // 3. Αντικατάσταση μεταβλητών (placeholders)
    foreach ($placeholders as $key =>$val) {
        $subject = str_replace('{' .$key . '}', $val,$subject);
        $body    = str_replace('{' .$key . '}', $val,$body);
    }

    // 4. Αποστολή με PHPMailer
    require_once __DIR__ . '/../vendor/autoload.php';
    $mail = new PHPMailer(true);

    try {
        $mail->isSMTP();$mail->Host       = $smtp_settings['smtp_host'] ?? '';$mail->SMTPAuth   = true;
        $mail->Username   =$smtp_settings['smtp_username'] ?? '';
        $mail->Password   =$smtp_settings['smtp_password'] ?? '';
        
        $encryption =$smtp_settings['smtp_encryption'] ?? 'tls';
        $mail->SMTPSecure = ($encryption === 'ssl') ? PHPMailer::ENCRYPTION_SMTPS : PHPMailer::ENCRYPTION_STARTTLS;
        
        $mail->Port       = (int)($smtp_settings['smtp_port'] ?? 587);$mail->CharSet    = 'UTF-8';

        $from_email =$smtp_settings['mail_from_address'] ?? 'info@hockeycms.com';
        $from_name  = $smtp_settings['mail_from_name'] ?? 'Hockey CMS';$mail->setFrom($from_email,$from_name);
        $mail->addAddress($to_email);

        $mail->isHTML(true);
        $mail->Subject =$subject;
        $mail->Body    = nl2br($body);

        return $mail->send();
    } catch (Exception $e) {
        return false;
    }
}