Amazon_S3_And_CloudFront::maybe_encode_wp_prepare_attachment_for_js PHP Method

    public function maybe_encode_wp_prepare_attachment_for_js($response, $attachment, $meta)
    {
        if (!($s3object = $this->is_attachment_served_by_s3($attachment->ID))) {
            // Not served by S3, return
            return $response;
        }
        if (isset($response['url'])) {
            $response['url'] = $this->encode_filename_in_path($response['url']);
        }
        if (isset($response['sizes']) && is_array($response['sizes'])) {
            foreach ($response['sizes'] as $size => $value) {
                $url = $this->maybe_sign_intermediate_size($value['url'], $attachment->ID, $size, $s3object);
                $url = $this->encode_filename_in_path($url);
                $response['sizes'][$size]['url'] = $url;
            }
        }
        return $response;
    }