From b522d125d3e598eaa084565ac75498675b439f82 Mon Sep 17 00:00:00 2001
From: Paolo  Caleffi <pcalloc@gmail.com>
Date: Fri, 9 Feb 2018 11:39:37 +0100
Subject: [PATCH] Added $expiration default to sign() helper

---
 src/helpers.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/helpers.php b/src/helpers.php
index d38b065..593f359 100644
--- a/src/helpers.php
+++ b/src/helpers.php
@@ -7,12 +7,13 @@
      * A helper method to sign an URL using a CloudFront canned policy.
      *
      * @param string $url
-     * @param \DateTime|int $expiration
+     * @param \DateTime|int|null $expiration
      *
      * @return string
      */
-    function sign(string $url, $expiration): string
+    function sign(string $url, $expiration = null): string
     {
-        return app(UrlSigner::class)->sign($url, $expiration);
+        return app(UrlSigner::class)
+            ->sign($url, $expiration ?? config('cloudfront-url-signer.default_expiration_time_in_days'));
     }
 }
\ No newline at end of file