primo commit

libraries/vendor/web-auth/metadata-service/src/Statement/RgbPaletteEntry.php

@@ -0,0 +1,77 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Webauthn\MetadataService\Statement;
+
+use function array_key_exists;
+use function is_int;
+use JsonSerializable;
+use Webauthn\MetadataService\Exception\MetadataStatementLoadingException;
+
+/**
+ * @final
+ */
+class RgbPaletteEntry implements JsonSerializable
+{
+    private readonly int $r;
+
+    private readonly int $g;
+
+    private readonly int $b;
+
+    public function __construct(int $r, int $g, int $b)
+    {
+        ($r >= 0 && $r <= 255) || throw MetadataStatementLoadingException::create('The key "r" is invalid');
+        ($g >= 0 && $g <= 255) || throw MetadataStatementLoadingException::create('The key "g" is invalid');
+        ($b >= 0 && $b <= 255) || throw MetadataStatementLoadingException::create('The key "b" is invalid');
+        $this->r = $r;
+        $this->g = $g;
+        $this->b = $b;
+    }
+
+    public function getR(): int
+    {
+        return $this->r;
+    }
+
+    public function getG(): int
+    {
+        return $this->g;
+    }
+
+    public function getB(): int
+    {
+        return $this->b;
+    }
+
+    /**
+     * @param array<string, mixed> $data
+     */
+    public static function createFromArray(array $data): self
+    {
+        foreach (['r', 'g', 'b'] as $key) {
+            array_key_exists($key, $data) || throw MetadataStatementLoadingException::create(sprintf(
+                'The key "%s" is missing',
+                $key
+            ));
+            is_int($data[$key]) || throw MetadataStatementLoadingException::create(
+                sprintf('The key "%s" is invalid', $key)
+            );
+        }
+
+        return new self($data['r'], $data['g'], $data['b']);
+    }
+
+    /**
+     * @return array<string, int>
+     */
+    public function jsonSerialize(): array
+    {
+        return [
+            'r' => $this->r,
+            'g' => $this->g,
+            'b' => $this->b,
+        ];
+    }
+}