68 lines
3.3 KiB
PHP
68 lines
3.3 KiB
PHP
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<?php
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namespace Battles;
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use tidy, Battles\Database\Db;
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class RememberPassword
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{
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const OK_MAIL_SENT = 'Письмо отправлено!';
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const OK_PASSWORD_CHANGED = 'Пароль изменён!';
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const ERROR_MAIL_NOT_SENT = 'Письмо не отправлено!';
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const ERROR_WRONG_LOGIN = 'Такого пользователя не существует!';
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const ERROR_TOO_MANY_TRIES = 'Вы уже отправляли себе письмо сегодня!';
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const ERROR_OLD_HASH = 'Ссылка устарела!';
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const ERROR_WRONG_HASH = 'Неверная ссылка!';
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private function mailSend(string $to, string $message): bool
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{
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$from = "=?UTF-8?B?" . base64_encode('Noreply') . "?= <noreply@" . GAMEDOMAIN . ">";
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$subject = "=?UTF-8?B?" . base64_encode('Восстановление забытого пароля') . "?=";
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$headers = [
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'From' => $from,
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'MIME-Version' => '1.0',
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'Content-type' => 'text/html; charset=UTF-8',
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];
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if (extension_loaded('tidy')) {
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$cleaner = new tidy();
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$message = $cleaner->repairString($message, ['show-errors' => 0, 'show-warnings' => false], 'utf8');
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}
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return mail($to, $subject, $message, $headers);
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}
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public function sendRecoveryMail(string $to): string
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{
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$check = Db::getInstance()->ofetch('SELECT email FROM users WHERE login = ?', $to);
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if (!empty(Db::getInstance()->fetchColumn('select email from users where login = ?', $to))) {
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return self::ERROR_WRONG_LOGIN;
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}
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if (!empty(Db::getInstance()->ofetch('SELECT 1 FROM users_recovery WHERE login = ?', $to))) {
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return self::ERROR_TOO_MANY_TRIES;
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}
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$hash = uniqid();
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$tomorrow = date('d-M-Y', strtotime('+1 days'));
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Db::getInstance()->execute('INSERT INTO users_recovery (login, hash, ip, date) VALUES (?,?,?,?)', [$to, $hash, $tomorrow, $_SERVER['REMOTE_ADDR']]);
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$message = sprintf('Здравствуйте!<br><br>Кто-то запросил восстановление пароля к вашему персонажу %s <br><br>
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Для смены пароля пройдите по <a href="//%s/rememberpassword.php?change=%s">данной ссылке</a>.<br><br>
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Ссылка будет действовать до <em>%s</em>',$to, GAMEDOMAIN, $hash, $tomorrow);
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return self::mailSend($check->email, $message) ? self::OK_MAIL_SENT : self::ERROR_MAIL_NOT_SENT;
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}
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public function isAllowed($hash)
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{
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return Db::getInstance()->execute('SELECT count(*) FROM users_recovery WHERE hash = ? AND date < ?', [$hash, date('d-M-Y')])->fetchColumn() ? true : self::ERROR_OLD_HASH;
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}
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public function setNewPassword(string $newPassword, string $hash):string
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{
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$login = Db::getInstance()->execute('select login from users_recovery where hash = ?', $hash)->fetchColumn();
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if (empty($login)) {
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return self::ERROR_WRONG_HASH;
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}
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$newPassword = password_hash($newPassword, PASSWORD_DEFAULT);
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Db::getInstance()->execute('UPDATE users SET pass = ? WHERE login = ?', [$newPassword, $login]);
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Db::getInstance()->execute('DELETE FROM users_recovery WHERE hash = ?', $hash);
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return self::OK_PASSWORD_CHANGED;
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}
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}
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