From 00b8da7fb3c8bc4e5a415e18a7fae17da432a6cd Mon Sep 17 00:00:00 2001
From: Sultan <sulasagi@gmail.com>
Date: Wed, 3 Jul 2024 18:10:11 +0500
Subject: [PATCH] feat: get ltiMessage token

---
 src/Message/Payload/LtiMessagePayload.php          | 7 +++++++
 src/Message/Payload/LtiMessagePayloadInterface.php | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/src/Message/Payload/LtiMessagePayload.php b/src/Message/Payload/LtiMessagePayload.php
index 4ef9341..26233be 100644
--- a/src/Message/Payload/LtiMessagePayload.php
+++ b/src/Message/Payload/LtiMessagePayload.php
@@ -261,4 +261,11 @@ public function getBasicOutcome(): ?BasicOutcomeClaim
     {
         return $this->getClaim(BasicOutcomeClaim::class);
     }
+
+    public function getLtiTokenExpired(): bool
+    {
+        $exp = $this->getMandatoryClaim(static::CLAIM_EXP);
+
+        return time() - $exp;
+    }
 }
diff --git a/src/Message/Payload/LtiMessagePayloadInterface.php b/src/Message/Payload/LtiMessagePayloadInterface.php
index 0b08dd3..e573da4 100644
--- a/src/Message/Payload/LtiMessagePayloadInterface.php
+++ b/src/Message/Payload/LtiMessagePayloadInterface.php
@@ -157,4 +157,6 @@ public function getAgs(): ?AgsClaim;
     public function getNrps(): ?NrpsClaim;
 
     public function getBasicOutcome(): ?BasicOutcomeClaim;
+
+    public function getLtiTokenExpired(): bool;
 }