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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\PasswordPolicy;
use TYPO3\CMS\Core\PasswordPolicy\Validator\AbstractPasswordValidator;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* Password policy class which holds information about configured password validators and password requirements
*
* @internal
*/
class PasswordPolicy
{
/**
* @var AbstractPasswordValidator[]
*/
protected array $validators = [];
/**
* @param array<class-string<AbstractPasswordValidator>, array<string, mixed>> $validators
*/
public function __construct(array $validators, protected PasswordPolicyAction $action)
{
foreach ($validators as $validatorClassName => $validatorSettings) {
// Exclude validator if current action is defined as excludeAction
if (in_array($action, $validatorSettings['excludeActions'] ?? [], true)) {
continue;
}
$this->validators[] = GeneralUtility::makeInstance(
$validatorClassName,
$validatorSettings['options'] ?? []
);
}
}
public function getAction(): PasswordPolicyAction
{
return $this->action;
}
public function hasValidators(): bool
{
return !empty($this->validators);
}
public function getValidators(): array
{
return $this->validators;
}
/**
* Returns an array with requirements (e.g. ["Password must at least contain one char"]) for all
* configured password validators. The structure of the array is as following:
*
* ['classId.validatorId' => 'Requirement text']
*/
public function getRequirements(): array
{
$requirements = [];
foreach ($this->validators as $validator) {
$requirements = array_merge($requirements, $validator->getRequirements());
}
return $requirements;
}
}