$siteName, "gcm_user_visible_only" => true, "short_name" => $name, "description" => $pageDescription, "start_url" => "/index.php", "display" => "standalone", "orientation" => "portrait", "background_color" => $link_color1, "theme_color" => $link_color2, "icons" => [ "src" => $favicon, "sizes"=> "96x96 128x128 144x144", "type" => "image/png" ], "src" => $favicon, "sizes" => "48x48 72x72", "type" => "image/png" ]; header('Content-Type: application/json'); echo json_encode($manifest); ?>