<?php
/**
* @ASCOOS-NAME : Ascoos OS
* @ASCOOS-VERSION : 26.0.0
* @ASCOOS-SUPPORT : support@ascoos.com
* @ASCOOS-BUGS : https://issues.ascoos.com
*
* @desc <English> Validates login credentials before authentication and emits events accordingly.
* @desc <Greek> ?????????? ?? credentials ???? ??? ??????????????? ??? ???????? ???????? ???????.
*
* @since PHP 8.2.0
*/
declare(strict_types=1);
use ASCOOS\OS\Kernel\Auth\TAuthenticationHandler;
use ASCOOS\OS\Kernel\Validation\TValidationHandler;
use ASCOOS\OS\Kernel\Arrays\Events\TEventHandler;
global $AOS_LOGS_PATH;
// <English> Define configuration.
// <Greek> ??????? ?????????.
$properties = [
'logs' => [
'useLogger' => true,
'dir' => $AOS_LOGS_PATH . '/',
'file' => 'validated_login.log'
]
];
// <English> Initialize handlers.
// <Greek> ???????????? ?????????.
$auth = new TAuthenticationHandler($properties);
$validator = new TValidationHandler($properties);
$events = new TEventHandler([], $properties);
// <English> Link event handler.
// <Greek> ??????? ???????? ?????????.
$auth->setEventHandler($events);
$validator->setEventHandler($events);
// <English> Register events.
// <Greek> ?????????? ?????????.
$events->register('login', 'validation.failed', fn($errors) => $events->logger->log("Validation failed: " . json_encode($errors)));
$events->register('login', 'auth.success', fn($user) => $events->logger->log("Authentication successful for: $user"));
$events->register('login', 'auth.failed', fn($user) => $events->logger->log("Authentication failed for: $user"));
// <English> Define credentials.
// <Greek> ??????? credentials.
$credentials = [
'username' => 'admin',
'password' => 'securePass123'
];
// <English> Define validation rules.
// <Greek> ??????? ??????? ??????????.
$rules = [
'username' => 'required|string|min:3',
'password' => 'required|string|min:8'
];
// <English> Validate credentials.
// <Greek> ????????? credentials.
if (!$validator->validate($credentials, $rules)) {
$validator->emit('validation.failed', $validator->getErrors());
echo json_encode([
'status' => 'validation_error',
'errors' => $validator->getErrors()
], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
return;
}
// <English> Authenticate user.
// <Greek> ??????????????? ??????.
if ($auth->authenticate($credentials)) {
$token = $auth->generateToken();
$auth->emit('auth.success', $credentials['username']);
} else {
$auth->emit('auth.failed', $credentials['username']);
$token = null;
}
// <English> Output result.
// <Greek> ???????? ?????????????.
echo json_encode([
'user' => $credentials['username'],
'authenticated' => $token !== null,
'token' => $token
], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
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