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<?php |
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declare(strict_types=1); |
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namespace Stadly\PasswordPolice\Rule; |
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use DateInterval; |
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use DateTimeImmutable; |
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use DateTimeInterface; |
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use InvalidArgumentException; |
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use Carbon\CarbonInterval; |
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use Stadly\Date\Interval; |
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use Stadly\PasswordPolice\Password; |
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use Stadly\PasswordPolice\Policy; |
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final class Change implements RuleInterface |
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{ |
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/** |
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* @var DateInterval Minimum time between password changes. |
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*/ |
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private $min; |
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/** |
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* @var DateInterval|null Maximum time between password changes. |
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*/ |
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private $max; |
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/** |
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* @param DateInterval $min Minimum time between password changes. |
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* @param DateInterval|null $max Maximum time between password changes. |
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*/ |
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public function __construct(DateInterval $min, ?DateInterval $max = null) |
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{ |
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if (0 < Interval::compare(new DateInterval('PT0S'), $min)) { |
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throw new InvalidArgumentException('Min cannot be negative.'); |
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} |
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if ($max !== null && 0 < Interval::compare($min, $max)) { |
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throw new InvalidArgumentException('Max cannot be smaller than min.'); |
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} |
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$this->min = $min; |
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$this->max = $max; |
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} |
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/** |
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* @return DateInterval Minimum time between password changes. |
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*/ |
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public function getMin(): DateInterval |
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{ |
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return $this->min; |
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} |
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/** |
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* @return DateInterval|null Maximum time between password changes. |
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*/ |
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public function getMax(): ?DateInterval |
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{ |
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return $this->max; |
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} |
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/** |
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* Check whether a password is in compliance with the rule. |
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* |
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* @param Password|string $password Password to check. |
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* @return bool Whether the password is in compliance with the rule. |
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*/ |
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public function test($password): bool |
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{ |
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$date = $this->getNoncompliantDate($password); |
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return $date === null; |
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} |
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/** |
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* Enforce that a password is in compliance with the rule. |
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* |
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* @param Password|string $password Password that must adhere to the rule. |
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* @throws RuleException If the password does not adhrere to the rule. |
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*/ |
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public function enforce($password): void |
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{ |
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$date = $this->getNoncompliantDate($password); |
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if ($date !== null) { |
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throw new RuleException($this, $this->getMessage()); |
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} |
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} |
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/** |
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* @param Password|string $password Password to check when was last changed. |
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* @return DateTimeInterface|null When the password was last changed if not in compliance with the rule. |
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*/ |
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private function getNoncompliantDate($password): ?DateTimeInterface |
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{ |
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$date = $this->getDate($password); |
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if ($date !== null) { |
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$now = new DateTimeImmutable(); |
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if ($now->sub($this->min) < $date) { |
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return $date; |
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} |
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if ($this->max !== null && $date < $now->sub($this->max)) { |
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return $date; |
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} |
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} |
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return null; |
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} |
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/** |
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* @param Password|string $password Password to check when was last changed. |
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* @return DateTimeInterface|null When the password was last changed. |
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*/ |
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private function getDate($password): ?DateTimeInterface |
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{ |
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if ($password instanceof Password) { |
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$formerPasswords = $password->getFormerPasswords(); |
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if ($formerPasswords !== []) { |
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return reset($formerPasswords)->getDate(); |
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} |
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} |
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return null; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getMessage(): string |
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{ |
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$translator = Policy::getTranslator(); |
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$locale = $translator->getLocale(); |
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$min = CarbonInterval::instance($this->min)->locale($locale); |
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$max = $this->max === null ? null : CarbonInterval::instance($this->max)->locale($locale); |
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if ($this->max === null) { |
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return $translator->trans( |
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'Must be at least %interval% between password changes.', |
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['%interval%' => $min] |
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); |
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} |
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if (0 === Interval::compare(new DateInterval('PT0S'), $min)) { |
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return $translator->trans( |
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'Must be at most %interval% between password changes.', |
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['%interval%' => $max] |
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); |
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} |
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if (Interval::compare($this->min, $this->max) === 0) { |
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return $translator->trans( |
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'Must be exactly %interval% between password changes.', |
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['%interval%' => $min] |
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); |
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} |
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return $translator->trans( |
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'Must be between %min% and %max% between password changes.', |
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['%min%' => $min, '%max%' => $max] |
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); |
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} |
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} |
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Stadly /
PasswordPolice
