Drop PHP8.1 support

.github/workflows/build.yml

@@ -10,7 +10,7 @@ jobs:
         runs-on: ubuntu-20.04
         strategy:
             matrix:
-                php: ['8.1', '8.2', '8.3', '8.4']
+                php: ['8.2', '8.3', '8.4']
                 stability: [prefer-lowest, prefer-stable]
         steps:
             - name: Checkout code

composer.json

@@ -27,21 +27,21 @@
     ],
     "require": {
         "bakame/http-structured-fields": "dev-master",
-        "php" : "^8.1"
+        "php" : "^8.2"
     },
     "autoload": {
         "psr-4": {
             "Bakame\\Http\\CacheStatus\\": "src/"
         }
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^3.64.0",
-        "phpunit/phpunit": "^10.5.15 || ^11.4.1",
-        "symfony/var-dumper": "^6.4.11",
+        "friendsofphp/php-cs-fixer": "^3.65.0",
+        "phpunit/phpunit": "^11.4.4",
+        "symfony/var-dumper": "^6.4.15",
         "guzzlehttp/psr7": "^2.7",
-        "phpstan/phpstan": "^2.0",
-        "phpstan/phpstan-phpunit": "^2.0",
-        "phpstan/phpstan-deprecation-rules": "^2.0",
+        "phpstan/phpstan": "^2.0.3",
+        "phpstan/phpstan-phpunit": "^2.0.1",
+        "phpstan/phpstan-deprecation-rules": "^2.0.1",
         "phpstan/phpstan-strict-rules": "^2.0"
     },
     "scripts": {

src/Forward.php

@@ -11,13 +11,13 @@
 /**
  * @phpstan-import-type SfType from StructuredFieldProvider
  */
-final class Forward implements StructuredFieldProvider
+final readonly class Forward implements StructuredFieldProvider
 {
     public function __construct(
-        public readonly ForwardedReason $reason,
-        public readonly ?int $statusCode = null,
-        public readonly bool $collapsed = false,
-        public readonly bool $stored = false,
+        public ForwardedReason $reason,
+        public ?int $statusCode = null,
+        public bool $collapsed = false,
+        public bool $stored = false,
     ) {
         if (null !== $this->statusCode && ($this->statusCode < 100 || $this->statusCode >= 600)) {
             throw new Exception('The forward statusCode must be a valid HTTP status code when present.');
@@ -85,8 +85,8 @@ public function toStructuredField(): Parameters
         return Parameters::new()
             ->append(Properties::Forward->value, $this->reason->toToken())
             ->when(null !== $this->statusCode, fn (Parameters $parameters) => $parameters->append(Properties::ForwardStatusCode->value, $this->statusCode)) /* @phpstan-ignore-line */
-            ->when(true === $this->stored, fn (Parameters $parameters) => $parameters->append(Properties::Stored->value, $this->stored))
-            ->when(true === $this->collapsed, fn (Parameters $parameters) => $parameters->append(Properties::Collapsed->value, $this->collapsed));
+            ->when($this->stored, fn (Parameters $parameters) => $parameters->append(Properties::Stored->value, $this->stored))
+            ->when($this->collapsed, fn (Parameters $parameters) => $parameters->append(Properties::Collapsed->value, $this->collapsed));
     }
 
     public function equals(mixed $other): bool

src/HandledRequestCache.php

@@ -17,15 +17,15 @@
  *
  * @see https://www.rfc-editor.org/rfc/rfc9211.html
  */
-final class HandledRequestCache implements StructuredFieldProvider, Stringable
+final readonly class HandledRequestCache implements StructuredFieldProvider, Stringable
 {
     private function __construct(
-        public readonly Token|string $servedBy,
-        public readonly bool $hit,
-        public readonly ?Forward $forward,
-        public readonly ?int $ttl,
-        public readonly ?string $key,
-        public readonly Token|string|null $detail,
+        public Token|string $servedBy,
+        public bool $hit,
+        public ?Forward $forward,
+        public ?int $ttl,
+        public ?string $key,
+        public Token|string|null $detail,
     ) {
         match (true) {
             !Type::Token->supports($this->servedBy) && !Type::String->supports($this->servedBy) => throw new Exception('The handled request cache identifier must be a Token or a string.'),
@@ -135,7 +135,7 @@ private static function validator(): ItemValidator
     public function toStructuredField(): Item
     {
         return Item::new($this->servedBy)
-            ->when(true === $this->hit, fn (Item $item) => $item->appendParameter(Properties::Hit->value, $this->hit))
+            ->when($this->hit, fn (Item $item) => $item->appendParameter(Properties::Hit->value, $this->hit))
             ->when(null !== $this->forward, fn (Item $item) => $item->mergeParametersByPairs($this->forward))  /* @phpstan-ignore-line */
             ->when(null !== $this->ttl, fn (Item $item) => $item->appendParameter(Properties::TimeToLive->value, $this->ttl))  /* @phpstan-ignore-line */
             ->when(null !== $this->key, fn (Item $item) => $item->appendParameter(Properties::Key->value, $this->key))  /* @phpstan-ignore-line */