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

README.md

@@ -24,7 +24,7 @@ $container[1]->parameterByName(key: 'q', default: 1.0); // returns 1.0 if the pa
 
 ## System Requirements
 
-**PHP >= 8.1** is required but the latest stable version of PHP is recommended.
+**PHP >= 8.2** is required but the latest stable version of PHP is recommended.
 
 ## Installation
 

composer.json

@@ -39,7 +39,7 @@
         }
     ],
     "require": {
-        "php" : "^8.1"
+        "php" : "^8.2"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.65.0",
@@ -48,7 +48,7 @@
         "phpstan/phpstan-strict-rules": "^1.6.1",
         "phpstan/phpstan-phpunit": "^1.4.1",
         "phpstan/phpstan-deprecation-rules": "^1.2.1",
-        "phpunit/phpunit": "^10.5.15 || ^11.4.4",
+        "phpunit/phpunit": "^11.4.4",
         "phpbench/phpbench": "^1.3.1",
         "symfony/var-dumper": "^6.4.15",
         "bakame/aide-base32": "dev-main"

docs/08-migration.md

@@ -21,7 +21,7 @@ This will edit (or create) your `composer.json` file.
 
 ## PHP version requirement
 
-`bakame/http-structured-fields 2.0` requires a PHP version greater or equal to `8.1` like the previous version.
+`bakame/http-structured-fields 2.0` requires a PHP version greater or equal to `8.2` the previous version required `8.1`.
 
 ## Interfaces
 

src/Bytes.php

@@ -14,11 +14,10 @@
 /**
  * @see https://www.rfc-editor.org/rfc/rfc9651.html#section-3.3.5
  */
-final class Bytes
+final readonly class Bytes
 {
-    private function __construct(
-        private readonly string $value
-    ) {
+    private function __construct(private string $value)
+    {
     }
 
     /**

src/Dictionary.php

@@ -32,10 +32,10 @@
  * @implements ArrayAccess<string, InnerList|Item>
  * @implements IteratorAggregate<int, array{0:string, 1:InnerList|Item}>
  */
-final class Dictionary implements ArrayAccess, Countable, IteratorAggregate
+final readonly class Dictionary implements ArrayAccess, Countable, IteratorAggregate
 {
     /** @var array<string, InnerList|Item> */
-    private readonly array $members;
+    private array $members;
 
     /**
      * @param iterable<string, SfMemberInput> $members

src/DisplayString.php

@@ -15,10 +15,10 @@
 /**
  * @see https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-sfbis#section-4.2.10
  */
-final class DisplayString
+final readonly class DisplayString
 {
     private function __construct(
-        private readonly string $value
+        private string $value
     ) {
     }
 

src/InnerList.php

@@ -35,19 +35,21 @@
  * @implements  ArrayAccess<int, Item>
  * @implements  IteratorAggregate<int, Item>
  */
-final class InnerList implements ArrayAccess, Countable, IteratorAggregate
+final readonly class InnerList implements ArrayAccess, Countable, IteratorAggregate
 {
     use ParameterAccess;
 
     /** @var list<Item> */
-    private readonly array $members;
+    private array $members;
+    private Parameters $parameters;
 
     /**
      * @param iterable<SfItemInput> $members
      */
-    private function __construct(iterable $members, private readonly Parameters $parameters)
+    private function __construct(iterable $members, Parameters $parameters)
     {
         $this->members = array_map($this->filterMember(...), array_values([...$members]));
+        $this->parameters = $parameters;
     }
 
     /**

src/Item.php

@@ -21,13 +21,13 @@
  * @phpstan-import-type SfItemPair from StructuredFieldProvider
  * @phpstan-import-type SfTypeInput from StructuredFieldProvider
  */
-final class Item
+final readonly class Item
 {
     use ParameterAccess;
 
     private function __construct(
-        private readonly Value $value,
-        private readonly Parameters $parameters
+        private Value $value,
+        private Parameters $parameters
     ) {
     }
 

src/MapKey.php

@@ -10,9 +10,9 @@
  * @see https://www.rfc-editor.org/rfc/rfc9651.html#section-3.1.2
  * @internal normalize HTTP field key
  */
-final class MapKey
+final readonly class MapKey
 {
-    private function __construct(public readonly string $value)
+    private function __construct(public string $value)
     {
     }
 

src/OuterList.php

@@ -36,10 +36,10 @@
  * @implements ArrayAccess<int, InnerList|Item>
  * @implements IteratorAggregate<int, InnerList|Item>
  */
-final class OuterList implements ArrayAccess, Countable, IteratorAggregate
+final readonly class OuterList implements ArrayAccess, Countable, IteratorAggregate
 {
     /** @var list<InnerList|Item> */
-    private readonly array $members;
+    private array $members;
 
     /**
      * @param SfMemberInput ...$members

src/Parameters.php

@@ -32,10 +32,10 @@
  * @implements ArrayAccess<string, InnerList|Item>
  * @implements IteratorAggregate<int, array{0:string, 1:Item}>
  */
-final class Parameters implements ArrayAccess, Countable, IteratorAggregate
+final readonly class Parameters implements ArrayAccess, Countable, IteratorAggregate
 {
     /** @var array<string, Item> */
-    private readonly array $members;
+    private array $members;
 
     /**
      * @param iterable<string, SfItemInput> $members

src/Parser.php

@@ -35,7 +35,7 @@
  *
  * @phpstan-import-type SfType from StructuredFieldProvider
  */
-final class Parser
+final readonly class Parser
 {
     private const REGEXP_BYTE_SEQUENCE = '/^(?<sequence>:(?<byte>[a-z\d+\/=]*):)/i';
     private const REGEXP_BOOLEAN = '/^\?[01]/';
@@ -54,7 +54,7 @@ public static function new(?Ietf $rfc = null): self
         return new self($rfc ?? Ietf::Rfc9651);
     }
 
-    public function __construct(private readonly Ietf $rfc)
+    public function __construct(private Ietf $rfc)
     {
     }
 

src/Token.php

@@ -12,9 +12,9 @@
 /**
  * @see https://www.rfc-editor.org/rfc/rfc9651.html#name-tokens
  */
-final class Token
+final readonly class Token
 {
-    private function __construct(private readonly string $value)
+    private function __construct(private string $value)
     {
         if (1 !== preg_match("/^([a-z*][a-z\d:\/!#\$%&'*+\-.^_`|~]*)$/i", $this->value)) {
             throw new SyntaxError('The token '.$this->value.' contains invalid characters.');

src/Validation/Result.php

@@ -4,11 +4,11 @@
 
 namespace Bakame\Http\StructuredFields\Validation;
 
-final class Result
+final readonly class Result
 {
     private function __construct(
-        public readonly ValidatedParameters|ValidatedItem|null $data,
-        public readonly ViolationList $errors,
+        public ValidatedParameters|ValidatedItem|null $data,
+        public ViolationList $errors,
     ) {
     }
 

src/Validation/ValidatedItem.php

@@ -9,11 +9,11 @@
 use Bakame\Http\StructuredFields\Token;
 use DateTimeImmutable;
 
-final class ValidatedItem
+final readonly class ValidatedItem
 {
     public function __construct(
-        public readonly Bytes|Token|DisplayString|DateTimeImmutable|string|int|float|bool|null $value,
-        public readonly ValidatedParameters $parameters = new ValidatedParameters(),
+        public Bytes|Token|DisplayString|DateTimeImmutable|string|int|float|bool|null $value,
+        public ValidatedParameters $parameters = new ValidatedParameters(),
     ) {
     }
 }

src/Validation/ValidatedParameters.php

@@ -18,13 +18,13 @@
  * @implements ArrayAccess<array-key, array{0:string, 1:SfType}|array{}|SfType|null>
  * @implements IteratorAggregate<array-key, array{0:string, 1:SfType}|array{}|SfType|null>
  */
-final class ValidatedParameters implements ArrayAccess, Countable, IteratorAggregate
+final readonly class ValidatedParameters implements ArrayAccess, Countable, IteratorAggregate
 {
     /**
      * @param array<array-key, array{0:string, 1:SfType}|array{}|SfType|null> $values
      */
     public function __construct(
-        private readonly array $values = [],
+        private array $values = [],
     ) {
     }
 

src/Value.php

@@ -28,10 +28,10 @@
  * @see https://www.rfc-editor.org/rfc/rfc9651.html#section-3.3
  * @internal
  */
-final class Value
+final readonly class Value
 {
-    public readonly Token|Bytes|DisplayString|DateTimeImmutable|int|float|string|bool $value;
-    public readonly Type $type;
+    public Token|Bytes|DisplayString|DateTimeImmutable|int|float|string|bool $value;
+    public Type $type;
 
     /**
      * @throws InvalidArgument