Add new HashKeyGenerator

Author: rawilk

config/settings.php

@@ -145,6 +145,7 @@
     | Supported:
     | - \Rawilk\Settings\Support\KeyGenerators\ReadableKeyGenerator
     | - \Rawilk\Settings\Support\KeyGenerators\Md5KeyGenerator (default)
+    | - \Rawilk\Settings\Support\KeyGenerators\HashKeyGenerator
     |
     */
     'key_generator' => \Rawilk\Settings\Support\KeyGenerators\Md5KeyGenerator::class,
@@ -194,4 +195,14 @@
         \Carbon\CarbonImmutable::class,
         \Illuminate\Support\Carbon::class,
     ],
+
+    /*
+    |--------------------------------------------------------------------------
+    | Hash Algorithm
+    |--------------------------------------------------------------------------
+    |
+    | The hashing algorithm to use for the HashKeyGenerator.
+    |
+    */
+    'hash_algorithm' => 'xxh128',
 ];

src/Support/KeyGenerators/HashKeyGenerator.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rawilk\Settings\Support\KeyGenerators;
+
+use Rawilk\Settings\Contracts\ContextSerializer;
+use Rawilk\Settings\Contracts\KeyGenerator as KeyGeneratorContract;
+use Rawilk\Settings\Support\Context;
+use RuntimeException;
+
+class HashKeyGenerator implements KeyGeneratorContract
+{
+    protected ContextSerializer $serializer;
+
+    public function generate(string $key, Context $context = null): string
+    {
+        return hash(
+            config('settings.hash_algorithm', 'xxh128'),
+            $key . $this->serializer->serialize($context),
+        );
+    }
+
+    public function removeContextFromKey(string $key): string
+    {
+        throw new RuntimeException('HashKeyGenerator does not support removing the context from the key.');
+    }
+
+    public function setContextSerializer(ContextSerializer $serializer): static
+    {
+        $this->serializer = $serializer;
+
+        return $this;
+    }
+
+    public function contextPrefix(): string
+    {
+        throw new RuntimeException('HashKeyGenerator does not support a context prefix.');
+    }
+}