123 lines
3.9 KiB
PHP
123 lines
3.9 KiB
PHP
<?php
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/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM – Open Source CRM application.
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* Copyright (C) 2014-2025 EspoCRM, Inc.
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* Website: https://www.espocrm.com
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU Affero General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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namespace Espo\Tools\UserSecurity\Password;
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use SensitiveParameter;
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class Checker
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{
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private const SPECIAL_CHARACTERS = "'-!\"#$%&()*,./:;?@[]^_`{|}~+<=>";
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public function __construct(
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private ConfigProvider $configProvider,
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) {}
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public function checkStrength(#[SensitiveParameter] string $password): bool
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{
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$minLength = $this->configProvider->getStrengthLength();
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if ($minLength) {
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if (mb_strlen($password) < $minLength) {
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return false;
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}
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}
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$requiredLetterCount = $this->configProvider->getStrengthLetterCount();
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if ($requiredLetterCount) {
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$letterCount = 0;
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foreach (str_split($password) as $c) {
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if (ctype_alpha($c)) {
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$letterCount++;
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}
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}
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if ($letterCount < $requiredLetterCount) {
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return false;
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}
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}
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$requiredNumberCount = $this->configProvider->getStrengthNumberCount();
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if ($requiredNumberCount) {
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$numberCount = 0;
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foreach (str_split($password) as $c) {
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if (is_numeric($c)) {
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$numberCount++;
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}
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}
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if ($numberCount < $requiredNumberCount) {
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return false;
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}
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}
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$bothCases = $this->configProvider->getStrengthBothCases();
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if ($bothCases) {
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$ucCount = 0;
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$lcCount = 0;
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foreach (str_split($password) as $c) {
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if (ctype_alpha($c) && $c === mb_strtoupper($c)) {
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$ucCount++;
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}
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if (ctype_alpha($c) && $c === mb_strtolower($c)) {
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$lcCount++;
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}
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}
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if (!$ucCount || !$lcCount) {
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return false;
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}
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}
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$specialCharacterCount = $this->configProvider->getStrengthSpecialCharacterCount();
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if ($specialCharacterCount) {
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$realSpecialCharacterCount = 0;
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foreach (str_split($password) as $c) {
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if (str_contains(self::SPECIAL_CHARACTERS, $c)) {
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$realSpecialCharacterCount++;
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}
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}
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if ($realSpecialCharacterCount < $specialCharacterCount) {
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return false;
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}
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}
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return true;
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}
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}
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