38960-vm/mail/config.php
2026-03-22 17:51:27 +00:00

106 lines
4.2 KiB
PHP

<?php
// Mail configuration sourced from environment variables or Database Settings.
if (!function_exists('env_val')) {
function env_val(string $key, $default = null) {
$v = getenv($key);
return ($v === false || $v === null || $v === '') ? $default : $v;
}
}
// Fallback: if critical vars are missing from process env, try to parse executor/.env
if (!function_exists('load_dotenv_if_needed')) {
function load_dotenv_if_needed(array $keys): void {
$missing = array_filter($keys, fn($k) => getenv($k) === false || getenv($k) === '');
if (empty($missing)) return;
static $loaded = false;
if ($loaded) return;
$envPath = realpath(__DIR__ . '/../../.env'); // executor/.env
if ($envPath && is_readable($envPath)) {
$lines = @file($envPath, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) ?: [];
foreach ($lines as $line) {
if ($line[0] === '#' || trim($line) === '') continue;
if (!str_contains($line, '=')) continue;
[$k, $v] = array_map('trim', explode('=', $line, 2));
$v = trim($v, "' ");
if ($k !== '' && (getenv($k) === false || getenv($k) === '')) {
putenv("{$k}={$v}");
}
}
$loaded = true;
}
}
}
load_dotenv_if_needed([
'MAIL_TRANSPORT','SMTP_HOST','SMTP_PORT','SMTP_SECURE','SMTP_USER','SMTP_PASS',
'MAIL_FROM','MAIL_FROM_NAME','MAIL_REPLY_TO','MAIL_TO',
'DKIM_DOMAIN','DKIM_SELECTOR','DKIM_PRIVATE_KEY_PATH'
]);
// 1. Defaults from Environment
$transport = env_val('MAIL_TRANSPORT', 'smtp');
$smtp_host = env_val('SMTP_HOST');
$smtp_port = (int) env_val('SMTP_PORT', 587);
$smtp_secure = env_val('SMTP_SECURE', 'tls'); // tls | ssl | null
$smtp_user = env_val('SMTP_USER');
$smtp_pass = env_val('SMTP_PASS');
$from_email = env_val('MAIL_FROM', 'no-reply@localhost');
$from_name = env_val('MAIL_FROM_NAME', 'App');
$reply_to = env_val('MAIL_REPLY_TO');
$dkim_domain = env_val('DKIM_DOMAIN');
$dkim_selector = env_val('DKIM_SELECTOR');
$dkim_private_key_path = env_val('DKIM_PRIVATE_KEY_PATH');
// 2. Override from Database (if available)
if (file_exists(__DIR__ . '/../db/config.php')) {
require_once __DIR__ . '/../db/config.php';
if (function_exists('db')) {
try {
$pdo = db();
// Check if settings table exists to avoid errors during fresh install/migration
$checkTable = $pdo->query("SHOW TABLES LIKE 'settings'");
if ($checkTable->rowCount() > 0) {
$stmt = $pdo->query("SELECT setting_key, setting_value FROM settings WHERE setting_key LIKE 'smtp_%'");
$db_settings = [];
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
$db_settings[$row['setting_key']] = $row['setting_value'];
}
if (!empty($db_settings['smtp_host'])) $smtp_host = $db_settings['smtp_host'];
if (!empty($db_settings['smtp_port'])) $smtp_port = (int)$db_settings['smtp_port'];
if (isset($db_settings['smtp_user'])) $smtp_user = $db_settings['smtp_user'];
if (isset($db_settings['smtp_pass'])) $smtp_pass = $db_settings['smtp_pass'];
if (isset($db_settings['smtp_secure'])) $smtp_secure = $db_settings['smtp_secure'];
if (!empty($db_settings['smtp_from_email'])) $from_email = $db_settings['smtp_from_email'];
if (!empty($db_settings['smtp_from_name'])) $from_name = $db_settings['smtp_from_name'];
}
} catch (Exception $e) {
// Ignore DB errors (e.g. connection issues or during installation)
}
}
}
return [
'transport' => $transport,
// SMTP
'smtp_host' => $smtp_host,
'smtp_port' => $smtp_port,
'smtp_secure' => $smtp_secure,
'smtp_user' => $smtp_user,
'smtp_pass' => $smtp_pass,
// From / Reply-To
'from_email' => $from_email,
'from_name' => $from_name,
'reply_to' => $reply_to,
// DKIM (optional)
'dkim_domain' => $dkim_domain,
'dkim_selector' => $dkim_selector,
'dkim_private_key_path' => $dkim_private_key_path,
];