From 02f60b7a9c2d879cda06e196127fd2e82fff0408 Mon Sep 17 00:00:00 2001
From: Paul-joseph Krogulec <paul-joseph@les-tilleuls.coop>
Date: Wed, 5 Apr 2023 10:10:30 +0200
Subject: [PATCH] feat: switch DateTime to DateTimeInterface

---
 src/BaseUrlSigner.php | 7 ++++---
 src/UrlSigner.php     | 4 ++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/BaseUrlSigner.php b/src/BaseUrlSigner.php
index 58d342f..e4a8948 100644
--- a/src/BaseUrlSigner.php
+++ b/src/BaseUrlSigner.php
@@ -3,6 +3,7 @@
 namespace Spatie\UrlSigner;
 
 use DateTime;
+use DateTimeInterface;
 use Spatie\UrlSigner\Exceptions\InvalidExpiration;
 use Spatie\UrlSigner\Exceptions\InvalidSignatureKey;
 use Spatie\UrlSigner\Support\Url;
@@ -27,7 +28,7 @@ abstract protected function createSignature(
 
     public function sign(
         string $url,
-        int|DateTime $expiration,
+        int|\DateTimeInterface $expiration,
         string $signatureKey = null,
     ): string {
         $signatureKey ??= $this->defaultSignatureKey;
@@ -95,13 +96,13 @@ protected function getIntendedUrl(string $url): string
         ]);
     }
 
-    protected function getExpirationTimestamp(DateTime|int $expirationInSeconds): string
+    protected function getExpirationTimestamp(\DateTimeInterface|int $expirationInSeconds): string
     {
         if (is_int($expirationInSeconds)) {
             $expirationInSeconds = (new DateTime())->modify($expirationInSeconds.' seconds');
         }
 
-        if (! $expirationInSeconds instanceof DateTime) {
+        if (! $expirationInSeconds instanceof DateTimeInterface) {
             throw InvalidExpiration::wrongType();
         }
 
diff --git a/src/UrlSigner.php b/src/UrlSigner.php
index 3f36b39..93cfd30 100644
--- a/src/UrlSigner.php
+++ b/src/UrlSigner.php
@@ -2,13 +2,13 @@
 
 namespace Spatie\UrlSigner;
 
-use DateTime;
+use DateTimeInterface;
 
 interface UrlSigner
 {
     public function sign(
         string $url,
-        int|DateTime $expiration,
+        int|\DateTimeInterface $expiration,
         string $signatureKey = null
     ): string;