: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Smush\Core\Modules;
use Smush\Core\CDN\CDN_Controller;
use Smush\Core\CDN\CDN_Helper;
use Smush\Core\CDN\CDN_Srcset_Controller;
if ( ! defined( 'WPINC' ) ) {
class CDN extends Abstract_Module {
private $srcset_controller;
public function __construct() {
$this->cdn_helper = CDN_Helper::get_instance();
$this->cdn_controller = CDN_Controller::get_instance();
$this->srcset_controller = CDN_Srcset_Controller::get_instance();
public function __call( $method_name, $arguments ) {
_deprecated_function( $method_name, '3.16.0' );
private function deprecated( $method, $replacement = '' ) {
_deprecated_function( __CLASS__ . "::$method", '3.16.0', $replacement );
public function get_status() {
$this->deprecated( __METHOD__, 'CDN_Helper::is_cdn_active' );
return $this->cdn_helper->is_cdn_active();
public function status() {
$this->deprecated( __METHOD__, 'CDN_Helper::get_cdn_status_string' );
return $this->cdn_helper->get_cdn_status_string();
public function generate_cdn_url( $src, $args = array() ) {
$this->deprecated( __METHOD__, 'CDN_Helper::generate_cdn_url' );
return $this->cdn_helper->generate_cdn_url( $src, $args );
public function toggle_cdn( $enable ) {
$this->deprecated( __METHOD__, 'CDN_Controller::toggle_cdn' );
$this->cdn_controller->toggle_cdn( $enable );
public function update_image_srcset( $sources, $size_array, $image_src, $image_meta, $attachment_id = 0 ) {
$this->deprecated( __METHOD__, 'CDN_Srcset_Controller::update_image_srcset' );
return $this->srcset_controller->update_image_srcset( $sources, $size_array, $image_src, $image_meta, $attachment_id );
public function update_image_sizes( $sizes, $size ) {
$this->deprecated( __METHOD__, 'CDN_Srcset_Controller::update_image_sizes' );
return $this->srcset_controller->update_image_sizes( $sizes, $size );
public function update_cdn_image_src_args( $args, $image ) {
$this->deprecated( __METHOD__, 'CDN_Srcset_Controller::update_cdn_image_src_args' );
return $this->srcset_controller->update_cdn_image_src_args( $args, $image );
public static function unschedule_cron() {
_deprecated_function( __CLASS__ . "::unschedule_cron", '3.16.0' );
public function is_supported_path( $src ) {
$this->deprecated( __METHOD__, 'CDN_Helper::is_supported_path' );
return $this->cdn_helper->is_supported_url( $src );