File Content: MatchingRule.php <?php declare (strict_types=1); namespace Platform360\SpomkyLabs\Pki\X501\MatchingRule; /** * Base class for attribute matching rules. * * @see https://tools.ietf.org/html/rfc4517#section-4 */ abstract class MatchingRule { /** * Compare attribute value to assertion. * * @param string $assertion Value to assert * @param string $value Attribute value * * @return null|bool True if value matches. Null shall be returned if match * evaluates to Undefined. */ public abstract function compare(string $assertion, string $value) : ?bool; } Submit