fix the wrong time show

Author: cdoco

jwt.c

@@ -274,7 +274,7 @@ int jwt_verify_body(char *body, zval *return_value)
         struct tm *timeinfo;
         char buf[128];
 
-        timeinfo = localtime(&curr_time);
+        timeinfo = localtime(&JWT_G(not_before));
         strftime(buf, sizeof(buf), "Cannot handle token prior to %Y-%m-%d %H:%M:%S", timeinfo);
         err_msg = buf;
     }
@@ -288,7 +288,7 @@ int jwt_verify_body(char *body, zval *return_value)
         struct tm *timeinfo;
         char buf[128];
 
-        timeinfo = localtime(&curr_time);
+        timeinfo = localtime(&JWT_G(iat));
         strftime(buf, sizeof(buf), "Cannot handle token prior to %Y-%m-%d %H:%M:%S", timeinfo);
         err_msg = buf;
     }

jwt.php

@@ -12,11 +12,11 @@
         "admin" => true
     ],
     "sub" => "1234567890",
-    "nbf" => time() + 10
+    "nbf" => time() + 100
 );
 
 // default HS256 algorithm
 $token = jwt_encode($claims, $key);
 
 echo $token . PHP_EOL;
-print_r(jwt_decode($token, $key, ['leeway' => 20, "iss" => "http://example.org"]));
+print_r(jwt_decode($token, $key, ['leeway' => 2, "iss" => "http://example.org"]));