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<?php |
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namespace Lepton\Authenticator; |
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use Lepton\Core\Application; |
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class UserAuthenticator |
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{ |
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private $config; |
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public function __construct() |
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{ |
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$this->config = Application::getAuthConfig(); |
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} |
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public function getUserByUsername($username) |
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{ |
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$userModel = $this->config->auth_model; |
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$userUsernameField = $this->config->username_field; |
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$arguments = [$userUsernameField => $username]; |
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$user = $userModel::get(...$arguments); |
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return $user; |
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} |
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public function getUserById($id) |
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{ |
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$userModel = $this->config->auth_model; |
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$user = $userModel::get($id); |
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return $user; |
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} |
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public function login($username, $password) |
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{ |
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$user = $this->getUserByUsername($username); |
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if (!$user) { |
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return false; |
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} |
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$passwordField = $this->config->password_field; |
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if (password_verify($password, $user->$passwordField)) { |
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$session_hash = bin2hex(random_bytes(32)); |
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$_SESSION['user_id'] = $user->getPk(); |
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$_SESSION['session_hash'] = $session_hash; |
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if($this->config->login_use_unique_hash) { |
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$hashField = $this->config->hash_field; |
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$user->$hashField = $session_hash; |
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$user->save(); |
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} |
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if(isset($this->config->access_field)){ |
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$accessField = $this->config->access_field; |
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date_default_timezone_set('Europe/Rome'); |
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$user->$accessField = date('Y-m-d H:i:s', time());; |
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$user->save(); |
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} |
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return true; |
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} |
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return false; |
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} |
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public function isLoggedIn() |
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{ |
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if (!isset($_SESSION['user_id'])) { |
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return false; |
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} |
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$user_id = $_SESSION['user_id']; |
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$user = $this->getUserById($user_id); |
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//$hashField = $this->config->hash_field; |
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if (!$user) {// || $user->$hashField !== $_SESSION['session_hash']) { |
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return false; |
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} |
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return true; |
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} |
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public function getLoggedUser() |
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{ |
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if (!isset($_SESSION['user_id'])) { |
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return false; |
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} |
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$user_id = $_SESSION['user_id']; |
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$user = $this->getUserById($user_id); |
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return $user; |
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} |
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public function register($username, $password = null, $password_length = 6) |
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{ |
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// Check if username is already taken |
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if ($this->getUserByUsername($username)) { |
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return false; |
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} |
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// Hash the password |
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if (! $password) { |
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$password = $this->randomPassword(length: $password_length); |
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} |
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$password_hash = password_hash($password, PASSWORD_DEFAULT); |
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$userModel = $this->config->auth_model; |
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$usernameField = $this->config->username_field; |
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$passwordField = $this->config->password_field; |
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$user = new $userModel(); |
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$user->$usernameField = $username; |
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$user->$passwordField = $password_hash; |
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return $user; |
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} |
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public function passwordReset($id, $length = 6) |
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{ |
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$user = $this->getUserById($id); |
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$passwordField = $this->config->password_field; |
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$password = $this->randomPassword(length: $length); |
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$password_hash = password_hash($password, PASSWORD_DEFAULT); |
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$user->$passwordField = $password_hash; |
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$user->save(); |
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return $password; |
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} |
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public function logout() |
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{ |
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if ($this->isLoggedIn()) { |
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if (isset($_SESSION['user_id'])) { |
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if(isset($this->config->hash_field)) { |
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$user = $this->getUserById($_SESSION['user_id']); |
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$hashField = $this->config->hash_field; |
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$user->$hashField = ""; |
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$user->save(); |
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} |
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} |
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session_unset(); |
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session_destroy(); |
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} |
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} |
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public function getLevel() |
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{ |
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if ($this->isLoggedIn()) { |
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$user = $this->getUserById($_SESSION['user_id']); |
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$levelField = $this->config->level_field; |
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return $user->$levelField; |
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} |
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return 0; |
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} |
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public function randomPassword( |
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$length, |
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$keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' |
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) { |
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$str = ''; |
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$max = mb_strlen($keyspace, '8bit') - 1; |
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if ($max < 1) { |
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throw new \Exception('$keyspace must be at least two characters long'); |
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} |
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for ($i = 0; $i < $length; ++$i) { |
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$str .= $keyspace[random_int(0, $max)]; |
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} |
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return $str; |
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} |
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} |
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ai-sf /
lepton
