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Flatlogic Bot 2026-03-25 10:14:05 +00:00
commit 67fa0fbe3f
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node_modules/
*/node_modules/
*/build/

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<?php
// LocalAIApi — proxy client for the Responses API.
// Usage (async: auto-polls status until ready):
// require_once __DIR__ . '/ai/LocalAIApi.php';
// $response = LocalAIApi::createResponse([
// 'input' => [
// ['role' => 'system', 'content' => 'You are a helpful assistant.'],
// ['role' => 'user', 'content' => 'Tell me a bedtime story.'],
// ],
// ]);
// if (!empty($response['success'])) {
// // response['data'] contains full payload, e.g.:
// // {
// // "id": "resp_xxx",
// // "status": "completed",
// // "output": [
// // {"type": "reasoning", "summary": []},
// // {"type": "message", "content": [{"type": "output_text", "text": "Your final answer here."}]}
// // ]
// // }
// $decoded = LocalAIApi::decodeJsonFromResponse($response); // or inspect $response['data'] / extractText(...)
// }
// Poll settings override:
// LocalAIApi::createResponse($payload, ['poll_interval' => 5, 'poll_timeout' => 300]);
class LocalAIApi
{
/** @var array<string,mixed>|null */
private static ?array $configCache = null;
/**
* Signature compatible with the OpenAI Responses API.
*
* @param array<string,mixed> $params Request body (model, input, text, reasoning, metadata, etc.).
* @param array<string,mixed> $options Extra options (timeout, verify_tls, headers, path, project_uuid).
* @return array{
* success:bool,
* status?:int,
* data?:mixed,
* error?:string,
* response?:mixed,
* message?:string
* }
*/
public static function createResponse(array $params, array $options = []): array
{
$cfg = self::config();
$payload = $params;
if (empty($payload['input']) || !is_array($payload['input'])) {
return [
'success' => false,
'error' => 'input_missing',
'message' => 'Parameter "input" is required and must be an array.',
];
}
if (!isset($payload['model']) || $payload['model'] === '') {
$payload['model'] = $cfg['default_model'];
}
$initial = self::request($options['path'] ?? null, $payload, $options);
if (empty($initial['success'])) {
return $initial;
}
// Async flow: if backend returns ai_request_id, poll status until ready
$data = $initial['data'] ?? null;
if (is_array($data) && isset($data['ai_request_id'])) {
$aiRequestId = $data['ai_request_id'];
$pollTimeout = isset($options['poll_timeout']) ? (int) $options['poll_timeout'] : 300; // seconds
$pollInterval = isset($options['poll_interval']) ? (int) $options['poll_interval'] : 5; // seconds
return self::awaitResponse($aiRequestId, [
'timeout' => $pollTimeout,
'interval' => $pollInterval,
'headers' => $options['headers'] ?? [],
'timeout_per_call' => $options['timeout'] ?? null,
]);
}
return $initial;
}
/**
* Snake_case alias for createResponse (matches the provided example).
*
* @param array<string,mixed> $params
* @param array<string,mixed> $options
* @return array<string,mixed>
*/
public static function create_response(array $params, array $options = []): array
{
return self::createResponse($params, $options);
}
/**
* Perform a raw request to the AI proxy.
*
* @param string $path Endpoint (may be an absolute URL).
* @param array<string,mixed> $payload JSON payload.
* @param array<string,mixed> $options Additional request options.
* @return array<string,mixed>
*/
public static function request(?string $path = null, array $payload = [], array $options = []): array
{
$cfg = self::config();
$projectUuid = $cfg['project_uuid'];
if (empty($projectUuid)) {
return [
'success' => false,
'error' => 'project_uuid_missing',
'message' => 'PROJECT_UUID is not defined; aborting AI request.',
];
}
$defaultPath = $cfg['responses_path'] ?? null;
$resolvedPath = $path ?? ($options['path'] ?? $defaultPath);
if (empty($resolvedPath)) {
return [
'success' => false,
'error' => 'project_id_missing',
'message' => 'PROJECT_ID is not defined; cannot resolve AI proxy endpoint.',
];
}
$url = self::buildUrl($resolvedPath, $cfg['base_url']);
$baseTimeout = isset($cfg['timeout']) ? (int) $cfg['timeout'] : 30;
$timeout = isset($options['timeout']) ? (int) $options['timeout'] : $baseTimeout;
if ($timeout <= 0) {
$timeout = 30;
}
$baseVerifyTls = array_key_exists('verify_tls', $cfg) ? (bool) $cfg['verify_tls'] : true;
$verifyTls = array_key_exists('verify_tls', $options)
? (bool) $options['verify_tls']
: $baseVerifyTls;
$projectHeader = $cfg['project_header'];
$headers = [
'Content-Type: application/json',
'Accept: application/json',
];
$headers[] = $projectHeader . ': ' . $projectUuid;
if (!empty($options['headers']) && is_array($options['headers'])) {
foreach ($options['headers'] as $header) {
if (is_string($header) && $header !== '') {
$headers[] = $header;
}
}
}
if (!empty($projectUuid) && !array_key_exists('project_uuid', $payload)) {
$payload['project_uuid'] = $projectUuid;
}
$body = json_encode($payload, JSON_UNESCAPED_UNICODE);
if ($body === false) {
return [
'success' => false,
'error' => 'json_encode_failed',
'message' => 'Failed to encode request body to JSON.',
];
}
return self::sendCurl($url, 'POST', $body, $headers, $timeout, $verifyTls);
}
/**
* Poll AI request status until ready or timeout.
*
* @param int|string $aiRequestId
* @param array<string,mixed> $options
* @return array<string,mixed>
*/
public static function awaitResponse($aiRequestId, array $options = []): array
{
$cfg = self::config();
$timeout = isset($options['timeout']) ? (int) $options['timeout'] : 300; // seconds
$interval = isset($options['interval']) ? (int) $options['interval'] : 5; // seconds
if ($interval <= 0) {
$interval = 5;
}
$perCallTimeout = isset($options['timeout_per_call']) ? (int) $options['timeout_per_call'] : null;
$deadline = time() + max($timeout, $interval);
$headers = $options['headers'] ?? [];
while (true) {
$statusResp = self::fetchStatus($aiRequestId, [
'headers' => $headers,
'timeout' => $perCallTimeout,
]);
if (!empty($statusResp['success'])) {
$data = $statusResp['data'] ?? [];
if (is_array($data)) {
$statusValue = $data['status'] ?? null;
if ($statusValue === 'success') {
return [
'success' => true,
'status' => 200,
'data' => $data['response'] ?? $data,
];
}
if ($statusValue === 'failed') {
return [
'success' => false,
'status' => 500,
'error' => isset($data['error']) ? (string)$data['error'] : 'AI request failed',
'data' => $data,
];
}
}
} else {
return $statusResp;
}
if (time() >= $deadline) {
return [
'success' => false,
'error' => 'timeout',
'message' => 'Timed out waiting for AI response.',
];
}
sleep($interval);
}
}
/**
* Fetch status for queued AI request.
*
* @param int|string $aiRequestId
* @param array<string,mixed> $options
* @return array<string,mixed>
*/
public static function fetchStatus($aiRequestId, array $options = []): array
{
$cfg = self::config();
$projectUuid = $cfg['project_uuid'];
if (empty($projectUuid)) {
return [
'success' => false,
'error' => 'project_uuid_missing',
'message' => 'PROJECT_UUID is not defined; aborting status check.',
];
}
$statusPath = self::resolveStatusPath($aiRequestId, $cfg);
$url = self::buildUrl($statusPath, $cfg['base_url']);
$baseTimeout = isset($cfg['timeout']) ? (int) $cfg['timeout'] : 30;
$timeout = isset($options['timeout']) ? (int) $options['timeout'] : $baseTimeout;
if ($timeout <= 0) {
$timeout = 30;
}
$baseVerifyTls = array_key_exists('verify_tls', $cfg) ? (bool) $cfg['verify_tls'] : true;
$verifyTls = array_key_exists('verify_tls', $options)
? (bool) $options['verify_tls']
: $baseVerifyTls;
$projectHeader = $cfg['project_header'];
$headers = [
'Accept: application/json',
$projectHeader . ': ' . $projectUuid,
];
if (!empty($options['headers']) && is_array($options['headers'])) {
foreach ($options['headers'] as $header) {
if (is_string($header) && $header !== '') {
$headers[] = $header;
}
}
}
return self::sendCurl($url, 'GET', null, $headers, $timeout, $verifyTls);
}
/**
* Extract plain text from a Responses API payload.
*
* @param array<string,mixed> $response Result of LocalAIApi::createResponse|request.
* @return string
*/
public static function extractText(array $response): string
{
$payload = $response['data'] ?? $response;
if (!is_array($payload)) {
return '';
}
if (!empty($payload['output']) && is_array($payload['output'])) {
$combined = '';
foreach ($payload['output'] as $item) {
if (!isset($item['content']) || !is_array($item['content'])) {
continue;
}
foreach ($item['content'] as $block) {
if (is_array($block) && ($block['type'] ?? '') === 'output_text' && !empty($block['text'])) {
$combined .= $block['text'];
}
}
}
if ($combined !== '') {
return $combined;
}
}
if (!empty($payload['choices'][0]['message']['content'])) {
return (string) $payload['choices'][0]['message']['content'];
}
return '';
}
/**
* Attempt to decode JSON emitted by the model (handles markdown fences).
*
* @param array<string,mixed> $response
* @return array<string,mixed>|null
*/
public static function decodeJsonFromResponse(array $response): ?array
{
$text = self::extractText($response);
if ($text === '') {
return null;
}
$decoded = json_decode($text, true);
if (is_array($decoded)) {
return $decoded;
}
$stripped = preg_replace('/^```json|```$/m', '', trim($text));
if ($stripped !== null && $stripped !== $text) {
$decoded = json_decode($stripped, true);
if (is_array($decoded)) {
return $decoded;
}
}
return null;
}
/**
* Load configuration from ai/config.php.
*
* @return array<string,mixed>
*/
private static function config(): array
{
if (self::$configCache === null) {
$configPath = __DIR__ . '/config.php';
if (!file_exists($configPath)) {
throw new RuntimeException('AI config file not found: ai/config.php');
}
$cfg = require $configPath;
if (!is_array($cfg)) {
throw new RuntimeException('Invalid AI config format: expected array');
}
self::$configCache = $cfg;
}
return self::$configCache;
}
/**
* Build an absolute URL from base_url and a path.
*/
private static function buildUrl(string $path, string $baseUrl): string
{
$trimmed = trim($path);
if ($trimmed === '') {
return $baseUrl;
}
if (str_starts_with($trimmed, 'http://') || str_starts_with($trimmed, 'https://')) {
return $trimmed;
}
if ($trimmed[0] === '/') {
return $baseUrl . $trimmed;
}
return $baseUrl . '/' . $trimmed;
}
/**
* Resolve status path based on configured responses_path and ai_request_id.
*
* @param int|string $aiRequestId
* @param array<string,mixed> $cfg
* @return string
*/
private static function resolveStatusPath($aiRequestId, array $cfg): string
{
$basePath = $cfg['responses_path'] ?? '';
$trimmed = rtrim($basePath, '/');
if ($trimmed === '') {
return '/ai-request/' . rawurlencode((string)$aiRequestId) . '/status';
}
if (substr($trimmed, -11) !== '/ai-request') {
$trimmed .= '/ai-request';
}
return $trimmed . '/' . rawurlencode((string)$aiRequestId) . '/status';
}
/**
* Shared CURL sender for GET/POST requests.
*
* @param string $url
* @param string $method
* @param string|null $body
* @param array<int,string> $headers
* @param int $timeout
* @param bool $verifyTls
* @return array<string,mixed>
*/
private static function sendCurl(string $url, string $method, ?string $body, array $headers, int $timeout, bool $verifyTls): array
{
if (!function_exists('curl_init')) {
return [
'success' => false,
'error' => 'curl_missing',
'message' => 'PHP cURL extension is missing. Install or enable it on the VM.',
];
}
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $verifyTls);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, $verifyTls ? 2 : 0);
curl_setopt($ch, CURLOPT_FAILONERROR, false);
$upper = strtoupper($method);
if ($upper === 'POST') {
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $body ?? '');
} else {
curl_setopt($ch, CURLOPT_HTTPGET, true);
}
$responseBody = curl_exec($ch);
if ($responseBody === false) {
$error = curl_error($ch) ?: 'Unknown cURL error';
curl_close($ch);
return [
'success' => false,
'error' => 'curl_error',
'message' => $error,
];
}
$status = (int) curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
$decoded = null;
if ($responseBody !== '' && $responseBody !== null) {
$decoded = json_decode($responseBody, true);
if (json_last_error() !== JSON_ERROR_NONE) {
$decoded = null;
}
}
if ($status >= 200 && $status < 300) {
return [
'success' => true,
'status' => $status,
'data' => $decoded ?? $responseBody,
];
}
$errorMessage = 'AI proxy request failed';
if (is_array($decoded)) {
$errorMessage = $decoded['error'] ?? $decoded['message'] ?? $errorMessage;
} elseif (is_string($responseBody) && $responseBody !== '') {
$errorMessage = $responseBody;
}
return [
'success' => false,
'status' => $status,
'error' => $errorMessage,
'response' => $decoded ?? $responseBody,
];
}
}
// Legacy alias for backward compatibility with the previous class name.
if (!class_exists('OpenAIService')) {
class_alias(LocalAIApi::class, 'OpenAIService');
}

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<?php
// OpenAI proxy configuration (workspace scope).
// Reads values from environment variables or executor/.env.
$projectUuid = getenv('PROJECT_UUID');
$projectId = getenv('PROJECT_ID');
if (
($projectUuid === false || $projectUuid === null || $projectUuid === '') ||
($projectId === false || $projectId === null || $projectId === '')
) {
$envPath = realpath(__DIR__ . '/../../.env'); // executor/.env
if ($envPath && is_readable($envPath)) {
$lines = @file($envPath, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) ?: [];
foreach ($lines as $line) {
$line = trim($line);
if ($line === '' || $line[0] === '#') {
continue;
}
if (!str_contains($line, '=')) {
continue;
}
[$key, $value] = array_map('trim', explode('=', $line, 2));
if ($key === '') {
continue;
}
$value = trim($value, "\"' ");
if (getenv($key) === false || getenv($key) === '') {
putenv("{$key}={$value}");
}
}
$projectUuid = getenv('PROJECT_UUID');
$projectId = getenv('PROJECT_ID');
}
}
$projectUuid = ($projectUuid === false) ? null : $projectUuid;
$projectId = ($projectId === false) ? null : $projectId;
$baseUrl = 'https://flatlogic.com';
$responsesPath = $projectId ? "/projects/{$projectId}/ai-request" : null;
return [
'base_url' => $baseUrl,
'responses_path' => $responsesPath,
'project_id' => $projectId,
'project_uuid' => $projectUuid,
'project_header' => 'project-uuid',
'default_model' => 'gpt-5-mini',
'timeout' => 30,
'verify_tls' => true,
];

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<?php
header('Content-Type: application/json');
require_once __DIR__ . '/../db/config.php';
require_once __DIR__ . '/../ai/LocalAIApi.php';
$input = json_decode(file_get_contents('php://input'), true);
$message = $input['message'] ?? '';
if (empty($message)) {
echo json_encode(['reply' => "I didn't catch that. Could you repeat?"]);
exit;
}
try {
// 1. Fetch Knowledge Base (FAQs)
$stmt = db()->query("SELECT keywords, answer FROM faqs");
$faqs = $stmt->fetchAll(PDO::FETCH_ASSOC);
$knowledgeBase = "Here is the knowledge base for this website:\n\n";
foreach ($faqs as $faq) {
$knowledgeBase .= "Q: " . $faq['keywords'] . "\nA: " . $faq['answer'] . "\n---\n";
}
// 2. Construct Prompt for AI
$systemPrompt = "You are a helpful, friendly AI assistant for this website. " .
"Use the provided Knowledge Base to answer user questions accurately. " .
"If the answer is found in the Knowledge Base, rephrase it naturally. " .
"If the answer is NOT in the Knowledge Base, use your general knowledge to help, " .
"but politely mention that you don't have specific information about that if it seems like a site-specific question. " .
"Keep answers concise and professional.\n\n" .
$knowledgeBase;
// 3. Call AI API
$response = LocalAIApi::createResponse([
'model' => 'gpt-4o-mini',
'input' => [
['role' => 'system', 'content' => $systemPrompt],
['role' => 'user', 'content' => $message],
]
]);
if (!empty($response['success'])) {
$aiReply = LocalAIApi::extractText($response);
// 4. Save to Database
try {
$stmt = db()->prepare("INSERT INTO messages (user_message, ai_response) VALUES (?, ?)");
$stmt->execute([$message, $aiReply]);
} catch (Exception $e) {
error_log("DB Save Error: " . $e->getMessage());
// Continue even if save fails, so the user still gets a reply
}
echo json_encode(['reply' => $aiReply]);
} else {
// Fallback if AI fails
error_log("AI Error: " . ($response['error'] ?? 'Unknown'));
echo json_encode(['reply' => "I'm having trouble connecting to my brain right now. Please try again later."]);
}
} catch (Exception $e) {
error_log("Chat Error: " . $e->getMessage());
echo json_encode(['reply' => "An internal error occurred."]);
}

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<?php
require_once __DIR__ . '/../db/config.php';
require_once __DIR__ . '/../ai/LocalAIApi.php';
// Get Telegram Update
$content = file_get_contents("php://input");
$update = json_decode($content, true);
if (!$update || !isset($update['message'])) {
exit;
}
$message = $update['message'];
$chatId = $message['chat']['id'];
$text = $message['text'] ?? '';
if (empty($text)) {
exit;
}
// Get Telegram Token from DB
$stmt = db()->query("SELECT setting_value FROM settings WHERE setting_key = 'telegram_token'");
$token = $stmt->fetchColumn();
if (!$token) {
error_log("Telegram Error: No bot token found in settings.");
exit;
}
function sendTelegramMessage($chatId, $text, $token) {
$url = "https://api.telegram.org/bot$token/sendMessage";
$data = [
'chat_id' => $chatId,
'text' => $text,
'parse_mode' => 'Markdown'
];
$options = [
'http' => [
'header' => "Content-type: application/x-www-form-urlencoded\r\n",
'method' => 'POST',
'content' => http_build_query($data),
],
];
$context = stream_context_create($options);
return file_get_contents($url, false, $context);
}
// Process with AI (Similar logic to api/chat.php)
try {
// 1. Fetch Knowledge Base
$stmt = db()->query("SELECT keywords, answer FROM faqs");
$faqs = $stmt->fetchAll(PDO::FETCH_ASSOC);
$knowledgeBase = "Here is the knowledge base for this website:\n\n";
foreach ($faqs as $faq) {
$knowledgeBase .= "Q: " . $faq['keywords'] . "\nA: " . $faq['answer'] . "\n---\n";
}
$systemPrompt = "You are a helpful AI assistant integrated with Telegram. " .
"Use the provided Knowledge Base to answer user questions. " .
"Keep answers concise for mobile reading. Use Markdown for formatting.\n\n" .
$knowledgeBase;
// 2. Call AI
$response = LocalAIApi::createResponse([
'model' => 'gpt-4o-mini',
'input' => [
['role' => 'system', 'content' => $systemPrompt],
['role' => 'user', 'content' => $text],
]
]);
if (!empty($response['success'])) {
$aiReply = LocalAIApi::extractText($response);
// 3. Save History
try {
$stmt = db()->prepare("INSERT INTO messages (user_message, ai_response) VALUES (?, ?)");
$stmt->execute(["[Telegram] " . $text, $aiReply]);
} catch (Exception $e) {}
// 4. Send back to Telegram
sendTelegramMessage($chatId, $aiReply, $token);
} else {
sendTelegramMessage($chatId, "I'm sorry, I encountered an error processing your request.", $token);
}
} catch (Exception $e) {
error_log("Telegram Webhook Error: " . $e->getMessage());
}

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body {
background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
background-size: 400% 400%;
animation: gradient 15s ease infinite;
color: #212529;
font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
font-size: 14px;
margin: 0;
min-height: 100vh;
}
.main-wrapper {
display: flex;
align-items: center;
justify-content: center;
min-height: 100vh;
width: 100%;
padding: 20px;
box-sizing: border-box;
position: relative;
z-index: 1;
}
@keyframes gradient {
0% {
background-position: 0% 50%;
}
50% {
background-position: 100% 50%;
}
100% {
background-position: 0% 50%;
}
}
.chat-container {
width: 100%;
max-width: 600px;
background: rgba(255, 255, 255, 0.85);
border: 1px solid rgba(255, 255, 255, 0.3);
border-radius: 20px;
display: flex;
flex-direction: column;
height: 85vh;
box-shadow: 0 20px 40px rgba(0,0,0,0.2);
backdrop-filter: blur(15px);
-webkit-backdrop-filter: blur(15px);
overflow: hidden;
}
.chat-header {
padding: 1.5rem;
border-bottom: 1px solid rgba(0, 0, 0, 0.05);
background: rgba(255, 255, 255, 0.5);
font-weight: 700;
font-size: 1.1rem;
display: flex;
justify-content: space-between;
align-items: center;
}
.chat-messages {
flex: 1;
overflow-y: auto;
padding: 1.5rem;
display: flex;
flex-direction: column;
gap: 1.25rem;
}
/* Custom Scrollbar */
::-webkit-scrollbar {
width: 6px;
}
::-webkit-scrollbar-track {
background: transparent;
}
::-webkit-scrollbar-thumb {
background: rgba(255, 255, 255, 0.3);
border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
background: rgba(255, 255, 255, 0.5);
}
.message {
max-width: 85%;
padding: 0.85rem 1.1rem;
border-radius: 16px;
line-height: 1.5;
font-size: 0.95rem;
box-shadow: 0 4px 15px rgba(0,0,0,0.05);
animation: fadeIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(20px) scale(0.95); }
to { opacity: 1; transform: translateY(0) scale(1); }
}
.message.visitor {
align-self: flex-end;
background: linear-gradient(135deg, #212529 0%, #343a40 100%);
color: #fff;
border-bottom-right-radius: 4px;
}
.message.bot {
align-self: flex-start;
background: #ffffff;
color: #212529;
border-bottom-left-radius: 4px;
}
.chat-input-area {
padding: 1.25rem;
background: rgba(255, 255, 255, 0.5);
border-top: 1px solid rgba(0, 0, 0, 0.05);
}
.chat-input-area form {
display: flex;
gap: 0.75rem;
}
.chat-input-area input {
flex: 1;
border: 1px solid rgba(0, 0, 0, 0.1);
border-radius: 12px;
padding: 0.75rem 1rem;
outline: none;
background: rgba(255, 255, 255, 0.9);
transition: all 0.3s ease;
}
.chat-input-area input:focus {
border-color: #23a6d5;
box-shadow: 0 0 0 3px rgba(35, 166, 213, 0.2);
}
.chat-input-area button {
background: #212529;
color: #fff;
border: none;
padding: 0.75rem 1.5rem;
border-radius: 12px;
cursor: pointer;
font-weight: 600;
transition: all 0.3s ease;
}
.chat-input-area button:hover {
background: #000;
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
/* Background Animations */
.bg-animations {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 0;
overflow: hidden;
pointer-events: none;
}
.blob {
position: absolute;
width: 500px;
height: 500px;
background: rgba(255, 255, 255, 0.2);
border-radius: 50%;
filter: blur(80px);
animation: move 20s infinite alternate cubic-bezier(0.45, 0, 0.55, 1);
}
.blob-1 {
top: -10%;
left: -10%;
background: rgba(238, 119, 82, 0.4);
}
.blob-2 {
bottom: -10%;
right: -10%;
background: rgba(35, 166, 213, 0.4);
animation-delay: -7s;
width: 600px;
height: 600px;
}
.blob-3 {
top: 40%;
left: 30%;
background: rgba(231, 60, 126, 0.3);
animation-delay: -14s;
width: 450px;
height: 450px;
}
@keyframes move {
0% { transform: translate(0, 0) rotate(0deg) scale(1); }
33% { transform: translate(150px, 100px) rotate(120deg) scale(1.1); }
66% { transform: translate(-50px, 200px) rotate(240deg) scale(0.9); }
100% { transform: translate(0, 0) rotate(360deg) scale(1); }
}
.header-link {
font-size: 14px;
color: #fff;
text-decoration: none;
background: rgba(0, 0, 0, 0.2);
padding: 0.5rem 1rem;
border-radius: 8px;
transition: all 0.3s ease;
}
.header-link:hover {
background: rgba(0, 0, 0, 0.4);
text-decoration: none;
}
/* Admin Styles */
.admin-container {
max-width: 900px;
margin: 3rem auto;
padding: 2.5rem;
background: rgba(255, 255, 255, 0.85);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border-radius: 24px;
box-shadow: 0 20px 50px rgba(0,0,0,0.15);
border: 1px solid rgba(255, 255, 255, 0.4);
position: relative;
z-index: 1;
}
.admin-container h1 {
margin-top: 0;
color: #212529;
font-weight: 800;
}
.table {
width: 100%;
border-collapse: separate;
border-spacing: 0 8px;
margin-top: 1.5rem;
}
.table th {
background: transparent;
border: none;
padding: 1rem;
color: #6c757d;
font-weight: 600;
text-transform: uppercase;
font-size: 0.75rem;
letter-spacing: 1px;
}
.table td {
background: #fff;
padding: 1rem;
border: none;
}
.table tr td:first-child { border-radius: 12px 0 0 12px; }
.table tr td:last-child { border-radius: 0 12px 12px 0; }
.form-group {
margin-bottom: 1.25rem;
}
.form-group label {
display: block;
margin-bottom: 0.5rem;
font-weight: 600;
font-size: 0.9rem;
}
.form-control {
width: 100%;
padding: 0.75rem 1rem;
border: 1px solid rgba(0, 0, 0, 0.1);
border-radius: 12px;
background: #fff;
transition: all 0.3s ease;
box-sizing: border-box;
}
.form-control:focus {
outline: none;
border-color: #23a6d5;
box-shadow: 0 0 0 3px rgba(35, 166, 213, 0.1);
}
.header-container {
display: flex;
justify-content: space-between;
align-items: center;
}
.header-links {
display: flex;
gap: 1rem;
}
.admin-card {
background: rgba(255, 255, 255, 0.6);
padding: 2rem;
border-radius: 20px;
border: 1px solid rgba(255, 255, 255, 0.5);
margin-bottom: 2.5rem;
box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.admin-card h3 {
margin-top: 0;
margin-bottom: 1.5rem;
font-weight: 700;
}
.btn-delete {
background: #dc3545;
color: white;
border: none;
padding: 0.25rem 0.5rem;
border-radius: 4px;
cursor: pointer;
}
.btn-add {
background: #212529;
color: white;
border: none;
padding: 0.5rem 1rem;
border-radius: 4px;
cursor: pointer;
margin-top: 1rem;
}
.btn-save {
background: #0088cc;
color: white;
border: none;
padding: 0.8rem 1.5rem;
border-radius: 12px;
cursor: pointer;
font-weight: 600;
width: 100%;
transition: all 0.3s ease;
}
.webhook-url {
font-size: 0.85em;
color: #555;
margin-top: 0.5rem;
}
.history-table-container {
overflow-x: auto;
background: rgba(255, 255, 255, 0.4);
padding: 1rem;
border-radius: 12px;
border: 1px solid rgba(255, 255, 255, 0.3);
}
.history-table {
width: 100%;
}
.history-table-time {
width: 15%;
white-space: nowrap;
font-size: 0.85em;
color: #555;
}
.history-table-user {
width: 35%;
background: rgba(255, 255, 255, 0.3);
border-radius: 8px;
padding: 8px;
}
.history-table-ai {
width: 50%;
background: rgba(255, 255, 255, 0.5);
border-radius: 8px;
padding: 8px;
}
.no-messages {
text-align: center;
color: #777;
}

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document.addEventListener('DOMContentLoaded', () => {
const chatForm = document.getElementById('chat-form');
const chatInput = document.getElementById('chat-input');
const chatMessages = document.getElementById('chat-messages');
const appendMessage = (text, sender) => {
const msgDiv = document.createElement('div');
msgDiv.classList.add('message', sender);
msgDiv.textContent = text;
chatMessages.appendChild(msgDiv);
chatMessages.scrollTop = chatMessages.scrollHeight;
};
chatForm.addEventListener('submit', async (e) => {
e.preventDefault();
const message = chatInput.value.trim();
if (!message) return;
appendMessage(message, 'visitor');
chatInput.value = '';
try {
const response = await fetch('api/chat.php', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ message })
});
const data = await response.json();
// Artificial delay for realism
setTimeout(() => {
appendMessage(data.reply, 'bot');
}, 500);
} catch (error) {
console.error('Error:', error);
appendMessage("Sorry, something went wrong. Please try again.", 'bot');
}
});
});

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<?php
// Generated by setup_mariadb_project.sh — edit as needed.
define('DB_HOST', '127.0.0.1');
define('DB_NAME', 'app_39305');
define('DB_USER', 'app_39305');
define('DB_PASS', '958efd4b-c4ce-42b5-9eec-733b1144fcc7');
function db() {
static $pdo;
if (!$pdo) {
$pdo = new PDO('mysql:host='.DB_HOST.';dbname='.DB_NAME.';charset=utf8mb4', DB_USER, DB_PASS, [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
]);
}
return $pdo;
}

150
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<?php
declare(strict_types=1);
@ini_set('display_errors', '1');
@error_reporting(E_ALL);
@date_default_timezone_set('UTC');
$phpVersion = PHP_VERSION;
$now = date('Y-m-d H:i:s');
?>
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>New Style</title>
<?php
// Read project preview data from environment
$projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? '';
$projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? '';
?>
<?php if ($projectDescription): ?>
<!-- Meta description -->
<meta name="description" content='<?= htmlspecialchars($projectDescription) ?>' />
<!-- Open Graph meta tags -->
<meta property="og:description" content="<?= htmlspecialchars($projectDescription) ?>" />
<!-- Twitter meta tags -->
<meta property="twitter:description" content="<?= htmlspecialchars($projectDescription) ?>" />
<?php endif; ?>
<?php if ($projectImageUrl): ?>
<!-- Open Graph image -->
<meta property="og:image" content="<?= htmlspecialchars($projectImageUrl) ?>" />
<!-- Twitter image -->
<meta property="twitter:image" content="<?= htmlspecialchars($projectImageUrl) ?>" />
<?php endif; ?>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap" rel="stylesheet">
<style>
:root {
--bg-color-start: #6a11cb;
--bg-color-end: #2575fc;
--text-color: #ffffff;
--card-bg-color: rgba(255, 255, 255, 0.01);
--card-border-color: rgba(255, 255, 255, 0.1);
}
body {
margin: 0;
font-family: 'Inter', sans-serif;
background: linear-gradient(45deg, var(--bg-color-start), var(--bg-color-end));
color: var(--text-color);
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
text-align: center;
overflow: hidden;
position: relative;
}
body::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M-10 10L110 10M10 -10L10 110" stroke-width="1" stroke="rgba(255,255,255,0.05)"/></svg>');
animation: bg-pan 20s linear infinite;
z-index: -1;
}
@keyframes bg-pan {
0% { background-position: 0% 0%; }
100% { background-position: 100% 100%; }
}
main {
padding: 2rem;
}
.card {
background: var(--card-bg-color);
border: 1px solid var(--card-border-color);
border-radius: 16px;
padding: 2rem;
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}
.loader {
margin: 1.25rem auto 1.25rem;
width: 48px;
height: 48px;
border: 3px solid rgba(255, 255, 255, 0.25);
border-top-color: #fff;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
.hint {
opacity: 0.9;
}
.sr-only {
position: absolute;
width: 1px; height: 1px;
padding: 0; margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap; border: 0;
}
h1 {
font-size: 3rem;
font-weight: 700;
margin: 0 0 1rem;
letter-spacing: -1px;
}
p {
margin: 0.5rem 0;
font-size: 1.1rem;
}
code {
background: rgba(0,0,0,0.2);
padding: 2px 6px;
border-radius: 4px;
font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
footer {
position: absolute;
bottom: 1rem;
font-size: 0.8rem;
opacity: 0.7;
}
</style>
</head>
<body>
<main>
<div class="card">
<h1>Analyzing your requirements and generating your website…</h1>
<div class="loader" role="status" aria-live="polite" aria-label="Applying initial changes">
<span class="sr-only">Loading…</span>
</div>
<p class="hint"><?= ($_SERVER['HTTP_HOST'] ?? '') === 'appwizzy.com' ? 'AppWizzy' : 'Flatlogic' ?> AI is collecting your requirements and applying the first changes.</p>
<p class="hint">This page will update automatically as the plan is implemented.</p>
<p>Runtime: PHP <code><?= htmlspecialchars($phpVersion) ?></code> — UTC <code><?= htmlspecialchars($now) ?></code></p>
</div>
</main>
<footer>
Page updated: <?= htmlspecialchars($now) ?> (UTC)
</footer>
</body>
</html>

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<?php
// Minimal mail service for the workspace app (VM).
// Usage:
// require_once __DIR__ . '/MailService.php';
// // Generic:
// MailService::sendMail($to, $subject, $htmlBody, $textBody = null, $opts = []);
// // Contact form helper:
// MailService::sendContactMessage($name, $email, $message, $to = null, $subject = 'New contact form');
class MailService
{
// Universal mail sender (no attachments by design)
public static function sendMail($to, string $subject, string $htmlBody, ?string $textBody = null, array $opts = [])
{
$cfg = self::loadConfig();
$autoload = __DIR__ . '/../vendor/autoload.php';
if (file_exists($autoload)) {
require_once $autoload;
}
if (!class_exists('PHPMailer\\PHPMailer\\PHPMailer')) {
@require_once 'libphp-phpmailer/autoload.php';
if (!class_exists('PHPMailer\\PHPMailer\\PHPMailer')) {
@require_once 'libphp-phpmailer/src/Exception.php';
@require_once 'libphp-phpmailer/src/SMTP.php';
@require_once 'libphp-phpmailer/src/PHPMailer.php';
}
if (!class_exists('PHPMailer\\PHPMailer\\PHPMailer')) {
@require_once 'PHPMailer/src/Exception.php';
@require_once 'PHPMailer/src/SMTP.php';
@require_once 'PHPMailer/src/PHPMailer.php';
}
if (!class_exists('PHPMailer\\PHPMailer\\PHPMailer')) {
@require_once 'PHPMailer/Exception.php';
@require_once 'PHPMailer/SMTP.php';
@require_once 'PHPMailer/PHPMailer.php';
}
}
if (!class_exists('PHPMailer\\PHPMailer\\PHPMailer')) {
return [ 'success' => false, 'error' => 'PHPMailer not available' ];
}
$mail = new PHPMailer\PHPMailer\PHPMailer(true);
try {
$mail->isSMTP();
$mail->Host = $cfg['smtp_host'] ?? '';
$mail->Port = (int)($cfg['smtp_port'] ?? 587);
$secure = $cfg['smtp_secure'] ?? 'tls';
if ($secure === 'ssl') $mail->SMTPSecure = PHPMailer\PHPMailer\PHPMailer::ENCRYPTION_SMTPS;
elseif ($secure === 'tls') $mail->SMTPSecure = PHPMailer\PHPMailer\PHPMailer::ENCRYPTION_STARTTLS;
else $mail->SMTPSecure = false;
$mail->SMTPAuth = true;
$mail->Username = $cfg['smtp_user'] ?? '';
$mail->Password = $cfg['smtp_pass'] ?? '';
$fromEmail = $opts['from_email'] ?? ($cfg['from_email'] ?? 'no-reply@localhost');
$fromName = $opts['from_name'] ?? ($cfg['from_name'] ?? 'App');
$mail->setFrom($fromEmail, $fromName);
if (!empty($opts['reply_to']) && filter_var($opts['reply_to'], FILTER_VALIDATE_EMAIL)) {
$mail->addReplyTo($opts['reply_to']);
} elseif (!empty($cfg['reply_to'])) {
$mail->addReplyTo($cfg['reply_to']);
}
// Recipients
$toList = [];
if ($to) {
if (is_string($to)) $toList = array_map('trim', explode(',', $to));
elseif (is_array($to)) $toList = $to;
} elseif (!empty(getenv('MAIL_TO'))) {
$toList = array_map('trim', explode(',', getenv('MAIL_TO')));
}
$added = 0;
foreach ($toList as $addr) {
if (filter_var($addr, FILTER_VALIDATE_EMAIL)) { $mail->addAddress($addr); $added++; }
}
if ($added === 0) {
return [ 'success' => false, 'error' => 'No recipients defined (set MAIL_TO or pass $to)' ];
}
foreach ((array)($opts['cc'] ?? []) as $cc) { if (filter_var($cc, FILTER_VALIDATE_EMAIL)) $mail->addCC($cc); }
foreach ((array)($opts['bcc'] ?? []) as $bcc){ if (filter_var($bcc, FILTER_VALIDATE_EMAIL)) $mail->addBCC($bcc); }
// Optional DKIM
if (!empty($cfg['dkim_domain']) && !empty($cfg['dkim_selector']) && !empty($cfg['dkim_private_key_path'])) {
$mail->DKIM_domain = $cfg['dkim_domain'];
$mail->DKIM_selector = $cfg['dkim_selector'];
$mail->DKIM_private = $cfg['dkim_private_key_path'];
}
$mail->isHTML(true);
$mail->Subject = $subject;
$mail->Body = $htmlBody;
$mail->AltBody = $textBody ?? strip_tags($htmlBody);
$ok = $mail->send();
return [ 'success' => $ok ];
} catch (\Throwable $e) {
return [ 'success' => false, 'error' => 'PHPMailer error: ' . $e->getMessage() ];
}
}
private static function loadConfig(): array
{
$configPath = __DIR__ . '/config.php';
if (!file_exists($configPath)) {
throw new \RuntimeException('Mail config not found. Copy mail/config.sample.php to mail/config.php and fill in credentials.');
}
$cfg = require $configPath;
if (!is_array($cfg)) {
throw new \RuntimeException('Invalid mail config format: expected array');
}
return $cfg;
}
// Send a contact message
// $to can be: a single email string, a comma-separated list, an array of emails, or null (fallback to MAIL_TO/MAIL_FROM)
public static function sendContactMessage(string $name, string $email, string $message, $to = null, string $subject = 'New contact form')
{
$cfg = self::loadConfig();
// Try Composer autoload if available (for PHPMailer)
$autoload = __DIR__ . '/../vendor/autoload.php';
if (file_exists($autoload)) {
require_once $autoload;
}
// Fallback to system-wide PHPMailer (installed via apt: libphp-phpmailer)
if (!class_exists('PHPMailer\\PHPMailer\\PHPMailer')) {
// Debian/Ubuntu package layout (libphp-phpmailer)
@require_once 'libphp-phpmailer/autoload.php';
if (!class_exists('PHPMailer\\PHPMailer\\PHPMailer')) {
@require_once 'libphp-phpmailer/src/Exception.php';
@require_once 'libphp-phpmailer/src/SMTP.php';
@require_once 'libphp-phpmailer/src/PHPMailer.php';
}
// Alternative layout (older PHPMailer package names)
if (!class_exists('PHPMailer\\PHPMailer\\PHPMailer')) {
@require_once 'PHPMailer/src/Exception.php';
@require_once 'PHPMailer/src/SMTP.php';
@require_once 'PHPMailer/src/PHPMailer.php';
}
if (!class_exists('PHPMailer\\PHPMailer\\PHPMailer')) {
@require_once 'PHPMailer/Exception.php';
@require_once 'PHPMailer/SMTP.php';
@require_once 'PHPMailer/PHPMailer.php';
}
}
$transport = $cfg['transport'] ?? 'smtp';
if ($transport === 'smtp' && class_exists('PHPMailer\\PHPMailer\\PHPMailer')) {
return self::sendViaPHPMailer($cfg, $name, $email, $message, $to, $subject);
}
// Fallback: attempt native mail() — works only if MTA is configured on the VM
return self::sendViaNativeMail($cfg, $name, $email, $message, $to, $subject);
}
private static function sendViaPHPMailer(array $cfg, string $name, string $email, string $body, $to, string $subject)
{
$mail = new PHPMailer\PHPMailer\PHPMailer(true);
try {
$mail->isSMTP();
$mail->Host = $cfg['smtp_host'] ?? '';
$mail->Port = (int)($cfg['smtp_port'] ?? 587);
$secure = $cfg['smtp_secure'] ?? 'tls';
if ($secure === 'ssl') $mail->SMTPSecure = PHPMailer\PHPMailer\PHPMailer::ENCRYPTION_SMTPS;
elseif ($secure === 'tls') $mail->SMTPSecure = PHPMailer\PHPMailer\PHPMailer::ENCRYPTION_STARTTLS;
else $mail->SMTPSecure = false;
$mail->SMTPAuth = true;
$mail->Username = $cfg['smtp_user'] ?? '';
$mail->Password = $cfg['smtp_pass'] ?? '';
$fromEmail = $cfg['from_email'] ?? 'no-reply@localhost';
$fromName = $cfg['from_name'] ?? 'App';
$mail->setFrom($fromEmail, $fromName);
// Use Reply-To for the user's email to avoid spoofing From
if (filter_var($email, FILTER_VALIDATE_EMAIL)) {
$mail->addReplyTo($email, $name ?: $email);
}
if (!empty($cfg['reply_to'])) {
$mail->addReplyTo($cfg['reply_to']);
}
// Destination: prefer dynamic recipients ($to), fallback to MAIL_TO; no silent FROM fallback
$toList = [];
if ($to) {
if (is_string($to)) {
// allow comma-separated list
$toList = array_map('trim', explode(',', $to));
} elseif (is_array($to)) {
$toList = $to;
}
} elseif (!empty(getenv('MAIL_TO'))) {
$toList = array_map('trim', explode(',', getenv('MAIL_TO')));
}
$added = 0;
foreach ($toList as $addr) {
if (filter_var($addr, FILTER_VALIDATE_EMAIL)) {
$mail->addAddress($addr);
$added++;
}
}
if ($added === 0) {
return [ 'success' => false, 'error' => 'No recipients defined (set MAIL_TO or pass $to)' ];
}
// DKIM (optional)
if (!empty($cfg['dkim_domain']) && !empty($cfg['dkim_selector']) && !empty($cfg['dkim_private_key_path'])) {
$mail->DKIM_domain = $cfg['dkim_domain'];
$mail->DKIM_selector = $cfg['dkim_selector'];
$mail->DKIM_private = $cfg['dkim_private_key_path'];
}
$mail->isHTML(true);
$mail->Subject = $subject;
$safeName = htmlspecialchars($name, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
$safeEmail = htmlspecialchars($email, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
$safeBody = nl2br(htmlspecialchars($body, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8'));
$mail->Body = "<p><strong>Name:</strong> {$safeName}</p><p><strong>Email:</strong> {$safeEmail}</p><hr>{$safeBody}";
$mail->AltBody = "Name: {$name}\nEmail: {$email}\n\n{$body}";
$ok = $mail->send();
return [ 'success' => $ok ];
} catch (\Throwable $e) {
return [ 'success' => false, 'error' => 'PHPMailer error: ' . $e->getMessage() ];
}
}
private static function sendViaNativeMail(array $cfg, string $name, string $email, string $body, $to, string $subject)
{
$opts = ['reply_to' => $email];
$html = nl2br(htmlspecialchars($body, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8'));
return self::sendMail($to, $subject, $html, $body, $opts);
}
}

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<?php
// Mail configuration sourced from environment variables.
// No secrets are stored here; the file just maps env -> config array for MailService.
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
// This helps in web/Apache contexts where .env is not exported.
// Supports simple KEY=VALUE lines; ignores quotes and comments.
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));
// Strip potential surrounding quotes
$v = trim($v, "\"' ");
// Do not override existing env
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'
]);
$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');
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,
];