forked from fa/breadcrumb-the-shire
76 lines
2.7 KiB
PHP
76 lines
2.7 KiB
PHP
<?php
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namespace MintyPHP\Service\User;
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class UserPasswordPolicyService
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{
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private const PASSWORD_MIN_LENGTH = 12;
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public function validate(string $password, string $password2, bool $required, ?string $email): array
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{
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$errors = [];
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if ($required && $password === '') {
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$errors[] = $this->translate('Password cannot be empty');
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return $errors;
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}
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if ($password !== '' && $password !== $password2) {
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$errors[] = $this->translate('Passwords must match');
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}
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if ($password === '') {
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return $errors;
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}
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if (strlen($password) < self::PASSWORD_MIN_LENGTH) {
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$errors[] = $this->translate('Password must be at least %d characters', self::PASSWORD_MIN_LENGTH);
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}
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if (!preg_match('/[A-Z]/', $password)) {
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$errors[] = $this->translate('Password must include an uppercase letter');
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}
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if (!preg_match('/[a-z]/', $password)) {
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$errors[] = $this->translate('Password must include a lowercase letter');
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}
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if (!preg_match('/\d/', $password)) {
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$errors[] = $this->translate('Password must include a number');
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}
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if (!preg_match('/[^a-zA-Z0-9]/', $password)) {
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$errors[] = $this->translate('Password must include a symbol');
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}
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if ($email !== null) {
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$email = trim($email);
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if ($email !== '' && stripos($password, $email) !== false) {
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$errors[] = $this->translate('Password must not contain your email');
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}
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}
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return $errors;
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}
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public function hints(): array
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{
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return [
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['rule' => 'min', 'text' => $this->translate('At least %d characters', self::PASSWORD_MIN_LENGTH)],
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['rule' => 'upper', 'text' => $this->translate('At least one uppercase letter')],
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['rule' => 'lower', 'text' => $this->translate('At least one lowercase letter')],
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['rule' => 'number', 'text' => $this->translate('At least one number')],
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['rule' => 'symbol', 'text' => $this->translate('At least one symbol')],
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['rule' => 'email', 'text' => $this->translate('Must not contain your email')],
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];
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}
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public function minLength(): int
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{
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return self::PASSWORD_MIN_LENGTH;
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}
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// Wrapper so this service can be used in tests before the t() helper is loaded.
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private function translate(string $text, mixed ...$args): string
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{
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if (function_exists('t')) {
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return t($text, ...$args);
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}
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if ($args === []) {
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return $text;
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}
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return vsprintf($text, array_map(static fn ($arg) => (string) $arg, $args));
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}
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}
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