WP-LIT-MCP/src/Abilities/JsonMap.php

<?php

declare(strict_types=1);

namespace LIT\MCP\Abilities;

use stdClass;

/**
 * PHP encodes an empty array as JSON [] – for schema type "object" the client
 * must see {}. WordPress' output validation accepts stdClass for objects.
 */
final class JsonMap
{
    /**
     * @param array<string, mixed> $map
     * @return array<string, mixed>|stdClass
     */
    public static function of(array $map): array|stdClass
    {
        return $map === [] ? new stdClass() : $map;
    }
}