HookManager.php

<?php

declare (strict_types=1);
namespace OpenTelemetry\API\Instrumentation\AutoInstrumentation;

use OpenTelemetry\Context\Context;
use OpenTelemetry\Context\ContextInterface;
use OpenTelemetry\Context\ContextKeyInterface;
class HookManager {
    public static function enable(?ContextInterface $context = null) : ContextInterface {
        $context ??= Context::getCurrent();
        return $context->with(self::contextKey(), true);
    }
    public static function disable(?ContextInterface $context = null) : ContextInterface {
        $context ??= Context::getCurrent();
        return $context->with(self::contextKey(), false);
    }
    public static function disabled(?ContextInterface $context = null) : bool {
        $context ??= Context::getCurrent();
        return $context->get(self::contextKey()) === false;
    }
    private static function contextKey() : ContextKeyInterface {
        static $contextKey;
        return $contextKey ??= Context::createKey(self::class);
    }

}