From b66970f6cbe55cdad34181eafd302f26832e1b62 Mon Sep 17 00:00:00 2001
From: Olivier Laviale <olivier.laviale@gmail.com>
Date: Sat, 2 Nov 2024 20:38:57 +0100
Subject: [PATCH] Date::from() accepts DateTimeInterface

---
 lib/DateTime.php       | 4 ++--
 tests/DateTimeTest.php | 8 ++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/DateTime.php b/lib/DateTime.php
index 16a30f1..77e1ada 100644
--- a/lib/DateTime.php
+++ b/lib/DateTime.php
@@ -206,7 +206,7 @@ class DateTime extends \DateTime implements \JsonSerializable
 	 * @throws \DateMalformedStringException
 	 */
 	static public function from(
-		self|\DateTime|string $source,
+		self|\DateTimeInterface|string $source,
 		DateTimeZone|string|null $timezone = null
 	): static
 	{
@@ -215,7 +215,7 @@ static public function from(
 			return clone $source;
 		}
 
-		if ($source instanceof \DateTime)
+		if ($source instanceof \DateTimeInterface)
 		{
 			return new static($source->format('Y-m-d\TH:i:s.u'), $source->getTimezone());
 		}
diff --git a/tests/DateTimeTest.php b/tests/DateTimeTest.php
index fb0449c..fccdceb 100644
--- a/tests/DateTimeTest.php
+++ b/tests/DateTimeTest.php
@@ -84,6 +84,10 @@ public function test_none()
 		$this->assertTrue($d->is_empty);
 	}
 
+	/**
+	 * @throws \DateInvalidTimeZoneException
+	 * @throws \DateMalformedStringException
+	 */
 	public function test_from()
 	{
 		$d = DateTime::from(new \DateTime('2001-01-01 01:01:01', new \DateTimeZone('Europe/Paris')));
@@ -98,6 +102,10 @@ public function test_from()
 		$this->assertEquals('UTC', $d->zone->name);
 		$this->assertEquals('2001-01-01 01:01:01', $d->as_db);
 
+		$d = DateTime::from(new \DateTimeImmutable('2001-01-01 01:01:01', new \DateTimeZone('UTC')));
+		$this->assertEquals('UTC', $d->zone->name);
+		$this->assertEquals('2001-01-01 01:01:01', $d->as_db);
+
 		$d = DateTime::from(new \DateTime('2001-01-01 01:01:01', new \DateTimeZone('UTC')), new \DateTimeZone('Europe/Paris'));
 		$this->assertEquals('UTC', $d->zone->name);
 		$this->assertEquals('2001-01-01 01:01:01', $d->as_db);