Updates to Clock Component

src/SonsOfPHP/Component/Clock/FixedClock.php

@@ -5,6 +5,7 @@
 namespace SonsOfPHP\Component\Clock;
 
 use SonsOfPHP\Component\Clock\Exception\ClockException;
+use Psr\Clock\ClockInterface;
 
 /**
  * Fixed Clock.
@@ -30,7 +31,7 @@ public function __toString(): string
         return 'FixedClock[' . $this->zone->getName() . ']';
     }
 
-    public function now(): \DateTimeInterface
+    public function now(): \DateTimeImmutable
     {
         return $this->time;
     }

src/SonsOfPHP/Component/Clock/SystemClock.php

@@ -4,6 +4,8 @@
 
 namespace SonsOfPHP\Component\Clock;
 
+use Psr\Clock\ClockInterface;
+
 /**
  * System Clock.
  *
@@ -23,7 +25,7 @@ public function __toString(): string
         return 'SystemClock[' . $this->zone->getName() . ']';
     }
 
-    public function now(): \DateTimeInterface
+    public function now(): \DateTimeImmutable
     {
         return new \DateTimeImmutable('now', $this->zone);
     }

src/SonsOfPHP/Component/Clock/Tests/FixedClockTest.php

@@ -5,7 +5,7 @@
 namespace SonsOfPHP\Component\Clock\Tests;
 
 use PHPUnit\Framework\TestCase;
-use SonsOfPHP\Component\Clock\ClockInterface;
+use Psr\Clock\ClockInterface;
 use SonsOfPHP\Component\Clock\Exception\ClockException;
 use SonsOfPHP\Component\Clock\FixedClock;
 

src/SonsOfPHP/Component/Clock/Tests/SystemClockTest.php

@@ -5,7 +5,7 @@
 namespace SonsOfPHP\Component\Clock\Tests;
 
 use PHPUnit\Framework\TestCase;
-use SonsOfPHP\Component\Clock\ClockInterface;
+use Psr\Clock\ClockInterface;
 use SonsOfPHP\Component\Clock\SystemClock;
 
 /**

src/SonsOfPHP/Component/Clock/composer.json

@@ -41,7 +41,8 @@
     "minimum-stability": "dev",
     "prefer-stable": true,
     "require": {
-        "php": ">=8.1"
+        "php": ">=8.1",
+        "psr/clock": "^1.0"
     },
     "extra": {
         "sort-packages": true,
@@ -59,4 +60,4 @@
             "url": "https://tidelift.com/subscription/pkg/packagist-sonsofphp-sonsofphp"
         }
     ]
-}
+}