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<?php |
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declare(strict_types=1); |
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namespace Stadly\PasswordPolice; |
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use Stadly\PasswordPolice\Rule\RuleException; |
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use Stadly\PasswordPolice\Rule\RuleInterface; |
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use Stadly\PasswordPolice\Rule\TestException; |
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use Symfony\Component\Translation\Translator; |
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use Symfony\Component\Translation\TranslatorInterface; |
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final class Policy |
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{ |
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/** |
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* @var RuleInterface[] Policy rules. |
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*/ |
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private $rules = []; |
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/** |
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* @var TranslatorInterface|null Translator for translating messages. |
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*/ |
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private static $translator; |
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/** |
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* @param RuleInterface... $rules Policy rules |
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*/ |
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public function __construct(RuleInterface... $rules) |
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{ |
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$this->addRules(...$rules); |
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} |
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/** |
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* @param RuleInterface... $rules Policy rules |
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*/ |
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public function addRules(RuleInterface... $rules): void |
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{ |
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foreach ($rules as $rule) { |
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$this->rules[] = $rule; |
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} |
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} |
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/** |
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* Check whether a password adheres to the policy. |
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* |
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* @param string $password Password to check. |
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* @return bool Whether the password adheres to the policy. |
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* @throws TestException If an error occurred while checking the password. |
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*/ |
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public function test(string $password): bool |
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{ |
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foreach ($this->rules as $rule) { |
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if (!$rule->test($password)) { |
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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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* Enforce that a password adheres to the policy. |
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* |
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* @param string $password Password that must adhere to the policy. |
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* @throws PolicyException If the password does not adhrere to the policy. |
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* @throws TestException If an error occurred while checking the password. |
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*/ |
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public function enforce(string $password): void |
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{ |
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$exceptions = []; |
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foreach ($this->rules as $rule) { |
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try { |
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$rule->enforce($password); |
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} catch (RuleException $exception) { |
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$exceptions[] = $exception; |
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} |
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} |
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if ($exceptions !== []) { |
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throw new PolicyException($this, $exceptions); |
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} |
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} |
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/** |
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* @param TranslatorInterface|null $translator Translator for translating messages. |
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*/ |
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public static function setTranslator(?TranslatorInterface $translator): void |
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{ |
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self::$translator = $translator; |
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} |
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/** |
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* @return TranslatorInterface Translator for translating messages. |
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*/ |
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public static function getTranslator(): TranslatorInterface |
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{ |
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if (null === self::$translator) { |
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self::$translator = new Translator('en_US'); |
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} |
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return self::$translator; |
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} |
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} |
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Stadly /
PasswordPolice
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