<?php
declare(strict_types=1);
namespace Lcobucci\JWT\Validation;
use Lcobucci\JWT\Token;
final class Validator implements \Lcobucci\JWT\Validator
{
public function assert(Token $token, Constraint ...$constraints): void
{
if ($constraints === []) {
throw new NoConstraintsGiven('No constraint given.');
}
$violations = [];
foreach ($constraints as $constraint) {
$this->checkConstraint($constraint, $token, $violations);
}
if ($violations) {
throw RequiredConstraintsViolated::fromViolations(...$violations);
}
}
/** @param ConstraintViolation[] $violations */
private function checkConstraint(
Constraint $constraint,
Token $token,
array &$violations
): void {
try {
$constraint->assert($token);
} catch (ConstraintViolation $e) {
$violations[] = $e;
}
}
public function validate(Token $token, Constraint ...$constraints): bool
{
if ($constraints === []) {
throw new NoConstraintsGiven('No constraint given.');
}
try {
foreach ($constraints as $constraint) {
$constraint->assert($token);
}
return true;
} catch (ConstraintViolation $e) {
return false;
}
}
}