<?php declare(strict_types=1); namespace PhpMyAdmin\Server\Privileges; use Exception; use PhpMyAdmin\DatabaseInterface; use PhpMyAdmin\Query\Compatibility; use function __; use function sprintf; final class AccountLocking { /** @var DatabaseInterface */ private $dbi; public function __construct(DatabaseInterface $dbi) { $this->dbi = $dbi; } /** * @throws Exception */ public function lock(string $user, string $host): void { if (! Compatibility::hasAccountLocking($this->dbi->isMariaDB(), $this->dbi->getVersion())) { throw new Exception(__('Account locking is not supported.')); } $statement = sprintf( 'ALTER USER \'%s\'@\'%s\' ACCOUNT LOCK;', $this->dbi->escapeString($user), $this->dbi->escapeString($host) ); if ($this->dbi->tryQuery($statement) !== false) { return; } throw new Exception($this->dbi->getError()); } /** * @throws Exception */ public function unlock(string $user, string $host): void { if (! Compatibility::hasAccountLocking($this->dbi->isMariaDB(), $this->dbi->getVersion())) { throw new Exception(__('Account locking is not supported.')); } $statement = sprintf( 'ALTER USER \'%s\'@\'%s\' ACCOUNT UNLOCK;', $this->dbi->escapeString($user), $this->dbi->escapeString($host) ); if ($this->dbi->tryQuery($statement) !== false) { return; } throw new Exception($this->dbi->getError()); } }