From 02a7a5031a61de0dd203acf29e762c95fc0f20a6 Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Thu, 25 Apr 2019 14:41:49 +0200
Subject: [PATCH]

---
 analyze.php | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 analyze.php

diff --git a/analyze.php b/analyze.php
new file mode 100644
index 0000000..f943d43
--- /dev/null
+++ b/analyze.php
@@ -0,0 +1,40 @@
+<?php
+$token = $argv[1] ?? null;
+if ($token == '') {
+    echo "Token empty\n";
+    exit(1);
+}
+
+$parts = explode('.', $token);
+echo 'Token has ' . count($parts) . " parts\n";
+
+echo "\n";
+echo "Part #0:\n";
+$json = base64_decode($parts[0]);
+$data = json_decode($json);
+if ($data === null) {
+    echo $json . "\n";
+} else {
+    echo json_encode($data, JSON_PRETTY_PRINT) . "\n";
+}
+
+echo "\n";
+echo "Part #1:\n";
+$json = base64_decode($parts[1]);
+$data = json_decode($json);
+if ($data === null) {
+    echo $json . "\n";
+} else {
+    echo json_encode($data, JSON_PRETTY_PRINT) . "\n";
+    if (isset($data->iat) && $data->iat !== null) {
+        echo 'Issued at:  ' . date('c', $data->iat) . "\n";
+    }
+    if (isset($data->nbf) && $data->nbf !== null) {
+        echo 'Not before: ' . date('c', $data->nbf) . "\n";
+    }
+    if (isset($data->exp) && $data->exp !== null) {
+        echo 'Expires:    ' . date('c', $data->exp) . "\n";
+    }
+}
+
+?>
-- 
2.30.2