A custom translated resource text provider

ResourceProvider.cs

internal class ResourceProvider : IResourceProvider 
{    
    public IResourceReader ResourceReader => null;
    
    public object GetObject(string resourceKey, CultureInfo culture) 
    {
        if (culture.LCID == 1025) //1025 - Arabic
            return "مرحبا";
        else if (culture.LCID == 1036) //1036 - French
            return "Bonjour";
        else if (culture.LCID == 1081) //1081 - Hindi
            return "नमस्ते";
        return "Hello";
    }
}

ResourceProviderFactory.cs

[DesignTimeResourceProviderFactory(typeof(ResourceProviderFactory))]
public class ResourceProviderFactory : System.Web.Compilation.ResourceProviderFactory
{
    private ResourceProvider resourceProvider = new ResourceProvider();

    public override IResourceProvider CreateGlobalResourceProvider(string classKey)
    {
        return resourceProvider;
    }

    public override IResourceProvider CreateLocalResourceProvider(string virtualPath)
    {
        return resourceProvider;
    }
}

web.config

<configuration>
  <location path="." allowOverride="true" inheritInChildApplications="false">
    <system.web>
      <globalization fileEncoding="utf-8" requestEncoding="utf-8" responseEncoding="utf-8" resourceProviderFactoryType="<%NAMESPACE%>.ResourceProviderFactory, <%NAMESPACE%>"/>
    </system.web>
  </location>
</configuration>