: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Smush\Core\Transform;
use Smush\Core\Parser\Page;
use Smush\Core\Parser\Rest_Content;
* Should the current page content be transformed? This is for the whole page.
* Transforms may choose to ignore individual URLs or elements in the other methods.
public function should_transform();
public function transform_page( $page );
public function transform_image_url( $url );