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cacme/vendor/lcobucci/jwt/src/Validation/Constraint/LooseValidAt.php

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+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use DateInterval;
+use DateTimeInterface;
+use Lcobucci\Clock\Clock;
+use Lcobucci\JWT\Token;
+use Lcobucci\JWT\Validation\ConstraintViolation;
+use Lcobucci\JWT\Validation\ValidAt as ValidAtInterface;
+
+final class LooseValidAt implements ValidAtInterface
+{
+    private Clock $clock;
+    private DateInterval $leeway;
+
+    public function __construct(Clock $clock, ?DateInterval $leeway = null)
+    {
+        $this->clock  = $clock;
+        $this->leeway = $this->guardLeeway($leeway);
+    }
+
+    private function guardLeeway(?DateInterval $leeway): DateInterval
+    {
+        if ($leeway === null) {
+            return new DateInterval('PT0S');
+        }
+
+        if ($leeway->invert === 1) {
+            throw LeewayCannotBeNegative::create();
+        }
+
+        return $leeway;
+    }
+
+    public function assert(Token $token): void
+    {
+        $now = $this->clock->now();
+
+        $this->assertIssueTime($token, $now->add($this->leeway));
+        $this->assertMinimumTime($token, $now->add($this->leeway));
+        $this->assertExpiration($token, $now->sub($this->leeway));
+    }
+
+    /** @throws ConstraintViolation */
+    private function assertExpiration(Token $token, DateTimeInterface $now): void
+    {
+        if ($token->isExpired($now)) {
+            throw ConstraintViolation::error('The token is expired', $this);
+        }
+    }
+
+    /** @throws ConstraintViolation */
+    private function assertMinimumTime(Token $token, DateTimeInterface $now): void
+    {
+        if (! $token->isMinimumTimeBefore($now)) {
+            throw ConstraintViolation::error('The token cannot be used yet', $this);
+        }
+    }
+
+    /** @throws ConstraintViolation */
+    private function assertIssueTime(Token $token, DateTimeInterface $now): void
+    {
+        if (! $token->hasBeenIssuedBefore($now)) {
+            throw ConstraintViolation::error('The token was issued in the future', $this);
+        }
+    }
+}