<?php
include 'rewriteLogic.php';
include WPS_IC_DIR . 'addons/minify/html.php';
include_once WPS_IC_DIR . 'addons/cache/cacheHtml.php';

class wps_cdn_rewrite
{

    public static $settings;
    public static $options;
    public static $lazy_excluded_list;
    public static $excluded_list;
    public static $default_excluded_list;
    public static $cdnEnabled;
    public static $preloaderAPI;
    public static $excludes_class;
    public static $assets_to_preload;
    public static $assets_to_defer;
    public static $emoji_remove;
    public static $isAjax;
    public static $brizyCache;
    public static $brizyActive;
    public static $regExURL;

    // Regexp Url & Dirs
    public static $regExDir;
    public static $findImages;
    public static $apiUrl;

    // Predefined API URLs
    public static $apiAssetUrl;
    public static $updir;

    // Site URL, Upload Dir
    public static $home_url;
    public static $site_url;
    public static $site_url_scheme;
    public static $svg_placeholder;

    // SVG Placeholder (empty svg)
    public static $excludes;


    // CSS / JS Variables
    public static $fonts;
    public static $css;
    public static $css_img_url;
    public static $css_minify;
    public static $js;
    public static $js_minify;
    public static $replaceAllLinks;

    // Image Compress Variables
    public static $external_url_excluded;
    public static $externalUrlEnabled;
    public static $zone_test;
    public static $zone_name;
    public static $is_retina;
    public static $exif;
    public static $webp;
    public static $retina_enabled;
    public static $adaptive_enabled;
    public static $webp_enabled;
    public static $lazy_enabled;
    public static $native_lazy_enabled;
    public static $sizes;
    public static $randomHash;
    public static $is_multisite;
    public static $keys;
    public static $delay_js_override;

    //Overrides
    public static $defer_js_override;
    public static $lazy_override;
    public static $rewriteLogic;
    public static $minifyHtml;
    public static $cacheHtml;
    public static $criticalCss;
    public static $combineCss;
    public static $page_excludes;
    public static $post_id;
    public static $page_excludes_files;
    public static $isActive;
    public static $wpcPreloadLinks;
    private static $isAmp;
    private static $themeIntegrations;
    private static $lazyLoadedImages;
    private static $lazyLoadedImagesLimit;
    private static $lazyLoadSkipFirstImages;
    private static $removeSrcset;
    public $cdn;
    public $compatibility;
    public $criticalCombine;
    public $inline_js;
    public $delay_js_exclude;

    public function __construct()
    {

        // Theme Integrations
        require_once WPS_IC_DIR . 'integrations/themes/theme.integrations.php';
        self::$themeIntegrations = new ThemeIntegrations();

        // Lazy Limits
        self::$lazyLoadedImages = 0;
        self::$lazyLoadedImagesLimit = 1;

        self::$settings = get_option(WPS_IC_SETTINGS);
        self::$excludes = get_option('wpc-excludes');

//        self::$settings['mcCriticalCSS'] = '';
//        update_option(WPS_IC_SETTINGS, self::$settings);
//        self::$settings = get_option(WPS_IC_SETTINGS);

        // Decide to Load new API or Old Api for Critical CSS
        if (empty(self::$settings['mcCriticalCSS']) || self::$settings['mcCriticalCSS'] == 'mc') {
            include_once WPS_IC_DIR . 'addons/criticalCss/criticalCss-v2.php';
        } else {
            include_once WPS_IC_DIR . 'addons/criticalCss/criticalCss.php';
        }

        if (empty(self::$settings)) {
            $options = new wps_ic_options();
            $settings = $options->get_preset('lite');
            self::$settings = $settings;
        }

        if (empty(self::$excludes)) {
            self::$excludes = [];
        }

        if (!isset(self::$excludes['cdn'])) {
            self::$excludes['cdn'] = [];
        }

        self::$excludes['cdn'][] = '.php'; //pagelayer .php requests fix
        self::$excludes['cdn'][] = '/wp-fastest-cache/'; //icon in admin bugfix
        self::$excludes['cdn'][] = '/wp-content/plugins/ameliabooking/v3/public/assets/'; //amelia fix

        self::$removeSrcset = self::$settings['remove-srcset'];

        if (empty(self::$settings['lazySkipCount'])) {
            self::$lazyLoadSkipFirstImages = 4;
        } else {
            self::$lazyLoadSkipFirstImages = self::$settings['lazySkipCount'];
        }

        self::$excludes_class = new wps_ic_excludes();
        global $post;

        if ($this->is_home_url()) {
            $per_page_settings = isset(self::$excludes['per_page_settings']['home']) ? self::$excludes['per_page_settings']['home'] : [];
        } elseif (!empty($post->ID)) {
            $per_page_settings = isset(self::$excludes['per_page_settings'][$post->ID]) ? self::$excludes['per_page_settings'][$post->ID] : [];
        }

        if (!empty($per_page_settings) && isset($per_page_settings['skip_lazy']) && $per_page_settings['skip_lazy'] !== '') {
            self::$lazyLoadSkipFirstImages = $per_page_settings['skip_lazy'];
        }

        self::$wpcPreloadLinks = [];
        self::$isActive = true;
        $options = get_option(WPS_IC_OPTIONS);
        if (empty($options['api_key'])) {
            self::$isActive = false;
        }
    }

    public function is_home_url()
    {
        $home_url = rtrim(home_url(), '/');
        $current_url = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
        $current_url = rtrim($current_url, '/');
        $current_url = explode('?', $current_url);
        $current_url = $current_url[0];
        $home_url = rtrim($home_url, '/');
        $current_url = rtrim($current_url, '/');

        return $home_url === $current_url;
    }

    public static function init()
    {
        global $ic_running;

        if (strpos($_SERVER['REQUEST_URI'], '.xml') !== false) {
            return true;
        }

        if (is_admin() || strpos($_SERVER['REQUEST_URI'], 'wp-login.php') !== false) {
            return true;
        }

        if ($ic_running) {
            return true;
        }

        $ic_running = true;

        if (!empty($_GET['ignore_cdn']) || !empty($_GET['ignore_ic'])) {
            return true;
        }

        $options = get_option(WPS_IC_OPTIONS);
        $apikey = $options['api_key'];
        if (empty($apikey)) {
            return true;
        }

        if (self::$settings['css'] == 0 && self::$settings['js'] == 0 && self::$settings['serve']['jpg'] == 0 && self::$settings['serve']['png'] == 0 && self::$settings['serve']['gif'] == 0 && self::$settings['serve']['svg'] == 0) {
            return true;
        }

        self::$isAjax = (function_exists("wp_doing_ajax") && wp_doing_ajax()) || (defined('DOING_AJAX') && DOING_AJAX);

        // Don't run in admin side!
        if (!empty($_SERVER['SCRIPT_URL']) && $_SERVER['SCRIPT_URL'] == "/wp-admin/customize.php") {
            return true;
        }

        // TODO: Check this for wpadmin and frontend ajax
        if (!self::$isAjax) {
            if (wp_is_json_request() || is_admin() || (!empty($_GET['action']) && $_GET['action'] == 'in-front-editor') || !empty($_GET['trp-edit-translation']) || !empty($_GET['elementor-preview']) || !empty($_GET['preview']) || !empty($_GET['PageSpeed']) || (!empty($_GET['fl_builder']) || isset($_GET['fl_builder'])) || isset($_GET['is-editor-iframe']) || !empty($_GET['et_fb']) || !empty($_GET['tatsu']) || !empty($_GET['tve']) || !empty($_GET['fb-edit']) || !empty($_GET['ct_builder']) || (!empty($_SERVER['SCRIPT_URL']) && $_SERVER['SCRIPT_URL'] == "/wp-admin/customize.php") || (!empty($_GET['page']) && $_GET['page'] == 'livecomposer_editor')) {
                return true;
            }
        }

        add_filter('get_site_icon_url', ['wps_cdn_rewrite', 'favicon_replace'], 10, 1);
        return true;
    }

    public static function favicon_replace($url)
    {
        if (empty($url)) {
            return $url;
        }

        if (strpos($url, self::$zone_name) !== false) {
            return $url;
        }

        $url = 'https://' . self::$zone_name . '/m:0/a:' . self::reformat_url($url);

        return $url;
    }

    public static function reformat_url($url, $remove_site_url = false)
    {
        $url = trim($url);

        if (!empty($_GET['dbg_reformaturl_first'])) {
            return print_r([$url, $remove_site_url], true);
        }

        if (strpos($url, 'login') !== false) {
            return $url;
        }

        // Check if url is maybe a relative URL (no http or https)
        if (strpos($url, 'http') === false) {
            // Check if url is maybe absolute but without http/s
            if (strpos($url, '//') === 0) {
                // Just needs http/s
                $url = 'https:' . $url;
            } else {

                if (strpos($url, '/') !== 0) {
                    $url = str_replace('../wp-content', 'wp-content', $url);
                    //if we replace all we break things like '.../wp-content/cache/min/1/wp-content/...'
                    $url_replace = preg_replace('/\/wp-content/', 'wp-content', $url, 1);
                    $url = self::$site_url;
                    $url = rtrim($url, '/');
                    $url .= '/' . $url_replace;
                } else {
                    $urlEnd = $url;
                    $urlEnd = ltrim($urlEnd, '/');
                    $urlEnd = rtrim($urlEnd, '/');
                    $url = self::$site_url;
                    $url = ltrim($url, '/');
                    $url = rtrim($url, '/');
                    $url .= '/' . $urlEnd;
                }
            }
        }

        $formatted_url = $url;


        if (strpos($formatted_url, '?brizy_media') === false && strpos($formatted_url, '.php') === false) {
            $formatted_url = explode('?', $formatted_url);
            $formatted_url = $formatted_url[0];
        }

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'log_url_format') {
            $fp = fopen(WPS_IC_LOG . 'url_Format.txt', 'a+');
            fwrite($fp, 'URL: ' . $formatted_url . "\r\n");
            fwrite($fp, 'Site URL: ' . self::$site_url . "\r\n");
            fwrite($fp, 'Slashes: ' . addcslashes(self::$site_url, '/') . "\r\n");
            fwrite($fp, '---' . "\r\n");
            fclose($fp);
        }

        if ($remove_site_url) {
            $formatted_url = str_replace(self::$site_url, '', $formatted_url);
            $formatted_url = str_replace(str_replace(['https://', 'http://'], '', self::$site_url), '', $formatted_url);
            $formatted_url = str_replace(addcslashes(self::$site_url, '/'), '', $formatted_url);
            $formatted_url = ltrim($formatted_url, '\/');
            $formatted_url = ltrim($formatted_url, '/');
        }

        if (!empty($_GET['dbg_reformaturl'])) {
            return print_r([$url, $formatted_url], true);
        }

        if (!empty(self::$cdnEnabled) && self::$cdnEnabled == '1') {
            if (self::$randomHash == 0 && strpos($formatted_url, '.css') !== false) {
                $formatted_url .= '?icv=' . WPS_IC_HASH;
            }

            if (self::$randomHash == 0 && strpos($formatted_url, '.js') !== false) {
                $formatted_url .= '?js_icv=' . WPS_IC_JS_HASH;
            }

            if (self::$randomHash != 0) {
                return $formatted_url . '?icv_random=' . self::$randomHash;
            }
        }

        return $formatted_url;
    }

    public static function is_image($image)
    {
        if (strpos($image, '.webp') === false && strpos($image, '.jpg') === false && strpos($image, '.jpeg') === false && strpos($image, '.png') === false && strpos($image, '.ico') === false && strpos($image, '.svg') === false && strpos($image, '.gif') === false) {
            return false;
        } else {
            // Serve JPG Enabled?
            if (strpos($image, '.jpg') !== false || strpos($image, '.jpeg') !== false) {
                // is JPEG enabled
                if (self::$settings['serve']['jpg'] == '0') {
                    return false;
                }
            }

            // Serve GIF Enabled?
            if (strpos($image, '.gif') !== false) {
                // is JPEG enabled
                if (self::$settings['serve']['gif'] == '0') {
                    return false;
                }
            }

            // Serve PNG Enabled?
            if (strpos($image, '.png') !== false) {
                // is PNG enabled
                if (self::$settings['serve']['png'] == '0') {
                    return false;
                }
            }

            // Serve SVG Enabled?
            if (strpos($image, '.svg') !== false) {
                // is SVG enabled
                if (self::$settings['serve']['svg'] == '0') {
                    return false;
                }
            }

            return true;
        }
    }

    public function buffer_local_go()
    {
        if (self::$isAjax) {
            $wps_ic_cdn = new wps_cdn_rewrite();
        }

        ob_start([$this, 'buffer_local_callback']);
    }

    public function isActive()
    {
        return self::$isActive;
    }

    public function add_scripts_inline($tag, $handle, $src)
    {
        if (strpos(strtolower($src), 'webpack') !== false) {
            return $tag;
        }

        // TODO: Hrvoje
        if (strpos(strtolower($src), 'tweenmax') !== false) {
            $urlGet = false;
            // TODO: Move to default defers
            $check = wp_http_validate_url($src);
            if ($check || strpos($src, '//') === 0) {
                if (strpos($src, 'http') === false) {
                    $src = 'https:' . $src;
                }
                $urlGet = true;
                $url = $src;
            } else {
                $url = get_home_url() . $src;
            }

            if ($urlGet) {
                $tag = '<script type="text/javascript" class="wps-inline" id="tweenmax-js">' . $this->get_script_content_url($url) . '</script>';
            } else {
                $tag = '<script type="text/javascript" class="wps-inline" id="tweenmax-js">' . $this->get_script_content($url) . '</script>';
            }

            return $tag;
        }

        if (empty($this->inline_js) || !is_array($this->inline_js)) {
            $this->inline_js = [];
        }

        $found = false;
        foreach ($this->inline_js as $k => $inlineJs) {
            if (strpos(strtolower($src), $inlineJs) !== false) {
                $found = true;
                break;
            }
        }

        if ($found) {
            global $wp_scripts;

            $check = wp_http_validate_url($src);
            if ($check || strpos($src, '//') === 0) {
                $url = $src;
            } else {
                $url = get_home_url() . $src;
            }

            $tag = '';
            if (!empty($wp_scripts->registered[$handle]->extra['before'][1])) {
                $tag .= '<script type="text/javascript" id="' . $handle . '-js-before">' . $wp_scripts->registered[$handle]->extra['before'][1] . '</script>';
            }

            // TODO: Make more elegant
            if (strpos($handle, 'awesome') !== false) {
                $tag .= '<script type="text/javascript" defer class="wps-inline" id="' . $handle . '-js">' . $this->get_script_content($url) . '</script>';
            } else {
                if (strpos($handle, 'aio') !== false || strpos($handle, 'theme') !== false) {
                    $tag .= '<script type="text/javascript" class="wps-inline" id="' . $handle . '-js" defer>' . $this->get_script_content($url) . '</script>';
                } else {
                    $tag .= '<script type="wpc-delay-script" class="wps-inline" id="' . $handle . '-js">' . $this->get_script_content($url) . '</script>';
                }
            }

            if (!empty($wp_scripts->registered[$handle]->extra['after'][1])) {
                $tag .= '<script type="text/javascript" id="' . $handle . '-js-after">' . $wp_scripts->registered[$handle]->extra['after'][1] . '</script>';
            }
        }

        return $tag;
    }

    public function get_script_content_url($url)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_URL, $url);
        $data = curl_exec($ch);
        curl_close($ch);

        return $data;
    }

    public function get_script_content($url)
    {
        //
        //    $ch = curl_init();
        //    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        //    curl_setopt($ch, CURLOPT_URL, $url);
        //    $data = curl_exec($ch);
        //    curl_close($ch);

        $relativePath = wp_make_link_relative($url);
        $path = ltrim($relativePath, '/');

        //check if is folder install and if folder is in url remove it (it is already in ABSPATH)
        $last_abspath = basename(ABSPATH);
        $first_path = explode('/', $path)[0];
        if ($last_abspath == $first_path) {
            $path = substr($path, strlen($first_path));
            $path = ltrim($path, '/');
        }

        $path = explode('?', $path);
        $path = $path[0];

        // TODO: What if file does not exist?
        if (!file_exists(ABSPATH . $path)) {
            // Can't just return empty , because it's in script tags, fix!!
        }

        $content = file_get_contents(ABSPATH . $path);

        // Remove comments
        $jsCode = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $content);

        return $jsCode;
    }

    public function dnsPrefetch()
    {
        if (strlen(trim(self::$zone_name)) > 0) {
            if (!empty($_GET['dbg']) && $_GET['dbg'] == 'direct') {
                if (!empty($_GET['custom_server'])) {
                    $custom_server = sanitize_text_field($_GET['custom_server']);

                    if (preg_match('/^[a-z0-9\-]+\.zapwp\.net$/i', $custom_server)) {
                        self::$zone_name = $custom_server . '/key:' . self::$options['api_key'];
                        echo '<link rel="dns-prefetch" href="//' . $custom_server . '" />';
                    }
                }
            } else {
//				echo '<link rel="dns-prefetch" href="https://cdn.zapwp.net" />';
//				echo '<link rel="preconnect" href="https://cdn.zapwp.net">';
                echo '<link rel="dns-prefetch" href="https://optimizerwpc.b-cdn.net" />';
                echo '<link rel="preconnect" href="https://optimizerwpc.b-cdn.net">';
                echo '<link rel="dns-prefetch" href="//' . self::$zone_name . '" />';
                echo '<link rel="preconnect" href="https://' . self::$zone_name . '">';
            }
        }
    }

    public function deferJSAssets($tag, $handle, $src)
    {
        return $tag;
    }

    public function rewrite_script_tag($tag, $handle, $src)
    {
        $src = trim($src);

        if (!empty($_GET['dbg_src_excludes'])) {
            return print_r([$tag, $src, self::isExcludedFrom('cdn', $src), self::$excludes]);
        }

        if (self::isExcludedFrom('cdn', $src)) {
            return $tag;
        }

        if (self::isExcludedFrom('cdn', $tag)) {
            return $tag;
        }

        if ($this->defaultExcluded($src)) {
            return $tag;
        }

        if (self::is_excluded_link($src)) {
            return $tag;
        }

        /**
         * TODO:
         * check if external is enabled
         */
        if ((self::$externalUrlEnabled == '0' || empty(self::$externalUrlEnabled))) {
            if (!self::image_url_matching_site_url($src)) {
                // External not enabled
                return $tag;
            }
        }

        if (self::$externalUrlEnabled == '1' && !self::image_url_matching_site_url($src)) {
            // External not enabled
            if (strpos($src, self::$zone_name) === false) {
                if (strpos($src, 'http') === false) {
                    $src = ltrim($src, '//');
                    $src = 'https://' . $src;
                }

                if (!self::is_excluded_link($src)) {
                    $src = 'https://' . self::$zone_name . '/m:0/a:' . $src;
                }
            }
        }

        if (self::$cdnEnabled == '1' && self::$js == '1') {
            if (strpos($src, self::$zone_name) === false) {
                $fileMinify = self::$js_minify;
                if (self::isExcluded('js_minify', $src)) {
                    $fileMinify = '0';
                }

                /**
                 * Is script inside Wp-content or Wp-includes
                 */
                if (strpos($src, 'wp-content') !== false || strpos($src, 'wp-includes') !== false) {
                    $src = 'https://' . self::$zone_name . '/m:' . $fileMinify . '/a:' . self::reformat_url($src, false);
                } else {
                    $src = 'https://' . self::$zone_name . '/m:' . $fileMinify . '/a:' . self::reformat_url($src, false);
                }
            }

            if (!empty(self::$settings['js_defer'])) {
                if (self::$settings['js_defer'] == '1' && !self::$defer_js_override) {
                    foreach (self::$assets_to_defer as $i => $defer_key) {
                        if (strpos($tag, $defer_key) !== false) {
                            if (!self::isExcluded('defer_js', $src) && !strpos($src, 'slide')) {
                                $tag = '<script type="text/javascript" src="' . $src . '" defer></script>';
                            }
                        }
                    }
                } else {
                    // FIXED: Only replace src in the opening script tag, not in any content after
                    $tag = preg_replace('/^(\s*<script[^>]*)\ssrc=["\']([^"\']*)["\']([^>]*>)/i', '$1 src="' . $src . '"$3', $tag);
                }
            } else {

                if (strpos($src, 'gtag') !== false) {
                    $tag = '<script type="text/javascript" src="' . $src . '" defer></script>';
                }

                if (strpos($src, 'fontawesome') !== false) {
                    $tag = '<script type="text/javascript" src="' . $src . '" defer></script>';

                    return $tag;
                }

                // FIXED: Only replace src in the opening script tag, not in any content after
                $tag = preg_replace('/^(\s*<script[^>]*)\ssrc=["\']([^"\']*)["\']([^>]*>)/i', '$1 src="' . $src . '"$3', $tag);
            }

            return $tag;
        }

        return $tag;
    }

    public static function isExcludedFrom($setting, $link)
    {
        if (isset(self::$excludes[$setting])) {
            $excludeList = self::$excludes[$setting];
            if (!empty($excludeList)) {
                foreach ($excludeList as $key => $value) {
                    if (strpos($link, $value) !== false && $value != '') {
                        return true;
                    }
                }
            }
        }

        if (isset(self::$page_excludes_files[$setting])) {
            $excludeList = self::$page_excludes_files[$setting];
            if (!empty($excludeList)) {
                foreach ($excludeList as $key => $value) {
                    if (strpos($link, $value) !== false && $value != '') {
                        return true;
                    }
                }
            }
        }


        return false;
    }

    public function defaultExcluded($string)
    {
        if (!empty(self::$default_excluded_list)) {
            foreach (self::$default_excluded_list as $i => $excluded_string) {
                if (strpos($string, $excluded_string) !== false) {
                    return true;
                }
            }
        }

        return false;
    }

    public static function is_excluded_link($link)
    {
        /**
         * Is the link in excluded list?
         */
        if (empty($link)) {
            return false;
        }

        if (strpos($link, '.css') !== false || strpos($link, '.js') !== false) {
            foreach (self::$default_excluded_list as $i => $excluded_string) {
                if (strpos($link, $excluded_string) !== false) {
                    return true;
                }
            }
        }

        if (!empty(self::$excluded_list)) {
            foreach (self::$excluded_list as $i => $value) {
                if (strpos($link, $value) !== false) {
                    // Link is excluded
                    return true;
                }
            }
        }

        return false;
    }

    /**
     * Is link matching the site url?
     *
     * @param $image
     *
     * @return bool
     */
    public static function image_url_matching_site_url($image)
    {
        // If the image starts with a slash or wp-content, it's a local image
        if (strpos($image, '/') === 0 || strpos($image, 'wp-content') === 0) {
            return true;
        }
        $site_url = self::$site_url;
        $image = str_replace(['https://', 'http://'], '', $image);
        $site_url = str_replace(['https://', 'http://'], '', $site_url);

        if (strpos($image, '.css') !== false || strpos($image, '.js') !== false) {
            foreach (self::$default_excluded_list as $i => $excluded_string) {
                if (strpos($image, $excluded_string) !== false) {
                    return false;
                }
            }
        }

        if (strpos($image, $site_url) === false) {
            // Image not on site
            return false;
        } else {
            // Image on site
            return true;
        }
    }

    public static function isExcluded($setting, $link)
    {
        if (isset(self::$excludes[$setting])) {
            $excludeList = self::$excludes[$setting];
            if (!empty($excludeList)) {
                foreach ($excludeList as $key => $value) {
                    if (strpos($link, $value) !== false && $value != '') {
                        return true;
                    }
                }
            }
        }


        return false;
    }

    public function crittr_style_tag($html, $handle, $href, $media)
    {

        if (strpos($href, self::$site_url) === false) {

        } else {
            $cdnHref = WPS_IC_URI . 'fixCss.php?zoneName=' . self::$zone_name . '&css=' . urlencode($href) . '&rand=' . time();
            $html = str_replace($href, $cdnHref, $html);
        }

        return $html;
    }

    public function inlineCSS($html, $handle, $href, $media)
    {
        if (strpos($html, 'src=')) {
            // It has a src attribute, inline it
            if (strpos($href, self::$site_url) !== false) {
                // Href is local
                $content = file_get_contents($href);
                $content = self::$combineCss->minifyCSS($content);
                $return = '<style id="inline-css-' . mt_rand(999, 9999) . '">';
                $return .= $content;
                $return .= '</style>';

                return $return;
            }
        }

        return $html;
    }

    public function adjust_style_tag($html, $handle, $href, $media)
    {

        if (!empty(self::$settings['remove-render-blocking']) && self::$settings['remove-render-blocking'] == '1') {
            foreach (self::$assets_to_preload as $i => $preload_key) {
                if (self::$excludes_class->strInArray($html, self::$excludes_class->renderBlockingCSSExcludes())) {
                    return $html;
                }
                if (strpos($href, $preload_key) !== false) {
                    if (!strpos($html, 'preload')) {
                        if (strpos($html, 'rel=') !== false) {
                            // Rel exists, change it
                            $html = preg_replace('/rel\=["|\'](.*?)["|\']/', 'rel="preload" as="style" onload="this.rel=\'stylesheet\'" ', $html);
                        } else {
                            // Rel does not exist, create it
                            $html = str_replace('/>', 'rel="preload" as="style" onload="this.rel=\'stylesheet\'"/>', $html);
                        }
                    }

                    return $html;
                }

            }
        }

        if (strpos($href, 'wp-includes/css/dist/block-library') !== false) {
            if (!empty($this::$settings['disable-gutenberg']) && $this::$settings['disable-gutenberg'] == '1') {
                return '';
            }
        }

        return $html;
    }

    public function strInArray($haystack, $needles = [])
    {

        if (empty($needles)) {
            return false;
        }

        $haystack = strtolower($haystack);

        foreach ($needles as $needle) {
            $needle = strtolower(trim($needle));

            $res = strpos($haystack, $needle);
            if ($res !== false) {
                return true;
            }
        }

        return false;
    }

    public function adjust_src_url($src)
    {

        $src = trim($src);

        if (strpos($src, '.css') !== false && empty(self::$css) || self::$css == '0') {
            return $src;
        } elseif (strpos($src, '.js') !== false && empty(self::$js) || self::$js == '0') {
            return $src;
        } else if (strpos($src, '.php') !== false) {
            return $src;
        }

        if (self::isExcludedFrom('cdn', $src)) {
            return $src;
        }

        if ($this->defaultExcluded($src)) {
            return $src;
        }

        if (self::is_excluded_link($src)) {
            return $src;
        }

        /**
         * TODO:
         * check if external is enabled
         */
        if ((self::$externalUrlEnabled == '0' || empty(self::$externalUrlEnabled))) {
            if (!self::image_url_matching_site_url($src)) {
                // External not enabled
                return $src;
            }
        }

        if (self::$externalUrlEnabled == '1' && !self::image_url_matching_site_url($src)) {
            // External not enabled
            if (strpos($src, self::$zone_name) === false) {
                if (strpos($src, 'http') === false) {
                    $src = ltrim($src, '//');
                    $src = 'https://' . $src;
                }

                if (!self::is_excluded_link($src)) {
                    $src = 'https://' . self::$zone_name . '/m:0/a:' . $src;
                }
            }

            return $src;
        }

        if (strpos($src, self::$zone_name) === false) {
            if (strpos($src, '.css') !== false) {
                $fileMinify = self::$css_minify;
                if (self::isExcluded('css_minify', $src)) {
                    $fileMinify = '0';
                }

                if (!empty(self::$settings['font-subsetting']) && self::$settings['font-subsetting'] == '1') {
                    $fileMinify = '1';
                }

                if (!self::is_excluded_link($src)) {
                    if (self::$css_img_url == '1') {
                        $src = 'https://' . self::$zone_name . '/m:' . $fileMinify . '/a:' . self::reformat_url($src);
                    } else {
                        if (strpos($src, 'wp-content') !== false || strpos($src, 'wp-includes') !== false) {
                            $src = 'https://' . self::$zone_name . '/m:' . $fileMinify . '/a:' . self::reformat_url($src, false);
                        } else {
                            $src = 'https://' . self::$zone_name . '/m:' . $fileMinify . '/a:' . self::reformat_url($src, false);
                        }
                    }
                }
            } elseif (strpos($src, '.js') !== false) {
                $fileMinify = self::$js_minify;
                if (self::isExcluded('js_minify', $src)) {
                    $fileMinify = '0';
                }

                if (strpos($src, 'wp-content') !== false || strpos($src, 'wp-includes') !== false) {
                    $src = 'https://' . self::$zone_name . '/m:' . $fileMinify . '/a:' . self::reformat_url($src, false);
                } else {
                    $src = 'https://' . self::$zone_name . '/m:' . $fileMinify . '/a:' . self::reformat_url($src, false);
                }
            }
        }

        return $src;
    }

    // TODO: IMPORANT! If you don't want to run it needs to return false!

    public function buffer_local_callback($html)
    {

        if (!self::dontRunif()) {
            return $html;
        }

        if ((!empty($_GET['criticalCombine']) && $_GET['criticalCombine'] == 'true') || !empty(wpcGetHeader('criticalCombine'))) {
            $this->criticalCombine = true;
        }
        //Do something with the buffer (HTML)
        if (isset($_GET['brizy-edit-iframe']) || isset($_GET['brizy-edit']) || isset($_GET['preview'])) {
            return $html;
        }

        if (self::$isAjax) {
            return $html;
        }

        if (is_admin() || is_feed() || (!empty($_GET['action']) && $_GET['action'] == 'in-front-editor') || !empty($_GET['trp-edit-translation']) || !empty($_GET['elementor-preview']) || !empty($_GET['preview']) || !empty($_GET['is-editor-iframe']) || !empty($_GET['PageSpeed']) || !empty($_GET['tve']) || !empty($_GET['et_fb']) || (!empty($_GET['fl_builder']) || isset($_GET['fl_builder'])) || !empty($_GET['ct_builder']) || !empty
            ($_GET['tatsu']) || !empty($_GET['fb-edit']) || !empty($_GET['bricks']) || (!empty($_SERVER['SCRIPT_URL']) && $_SERVER['SCRIPT_URL'] == "/wp-admin/customize.php") || (!empty($_GET['page']) && $_GET['page'] == 'livecomposer_editor')) {
            return $html;
        }

        if (self::$cdnEnabled == 0) {
            $htmlBefore = $html;
            $html = preg_replace_callback('/<script\b[^>]*>(.*?)<\/script>/si', [$this, 'local_script_encode'], $html);

            if (empty($html)) {
                $html = $htmlBefore;
            }

            $html = preg_replace_callback('/(?<![\"|\'])<img[^>]*>/i', [$this, 'local_image_tags'], $html);

            if (self::$fonts == 1) {
                $html = self::$rewriteLogic->fonts($html);
            }

            $html = preg_replace_callback('/\[script\-wpc\](.*?)\[\/script\-wpc\]/i', [$this, 'local_script_decode'], $html);

            $html = preg_replace_callback('/<style\b[^>]*>(.*?)<\/style>?/is', [self::$rewriteLogic, 'replaceBackgroundImagesInCSSLocal'], $html);

            //Combine JS
            if ($this->doCacheCombine() && (isset(self::$settings['js_combine']) && self::$settings['js_combine'] == '1')) {
                $combine_js = new wps_ic_combine_js();
                $html = $combine_js->maybe_do_combine($html);
            }
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'setImageSize') {
            return $html;
        }

        $html = preg_replace_callback('/<img[^>]*src=[\'"]([^\'"]+)[\'"][^>]*>/si', [$this, 'set_image_sizes'], $html);
        $html = preg_replace_callback('/<picture>.*?<\/picture>/is', [$this, 'set_image_sizes'], $html);

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'combine_css') {
            return $html;
        }

        if (!empty($_GET['debug_preload_inject'])) {
            $dbg = 'Before:';
            $dbg .= $html;
        }


        $html = preg_replace_callback('/<head\b[^>]*>/si', [$this, 'injectPreloadImages'], $html, 1);

        if (!empty($_GET['debug_preload_inject'])) {
            $dbg .= 'After:';
            $dbg .= $html;

            return $dbg;
        }

        $combine_css = new wps_ic_combine_css();
        if (!empty(wpcGetHeader('criticalCombine')) || !empty($_GET['criticalCombine']) || ($this->doCacheCombine() && (isset(self::$settings['css_combine']) && self::$settings['css_combine'] == '1'))) {
            if (empty($_GET['stopCombineCSS'])) {
                $html = $combine_css->maybe_do_combine($html);
            }
        }

        // Critical CSS Remove from Header
        $criticalActive = !(isset(self::$page_excludes['critical_css']) && self::$page_excludes['critical_css'] == '0') && ((isset(self::$settings['critical']['css']) && self::$settings['critical']['css'] == '1') || (isset(self::$page_excludes['critical_css']) && self::$page_excludes['critical_css'] == '1'));

        $criticalCSS = new wps_criticalCss();
        $criticalCSSExists = $criticalCSS->criticalExists();

        if (!self::$isAmp->isAmp() && empty(wpcGetHeader('criticalCombine')) && (empty($_GET['disableCritical']) && empty($_GET['generateCriticalAPI'])) && empty($_GET['criticalCombine'])) {
            if (!is_user_logged_in() && !is_admin_bar_showing()) {

                if ($criticalActive && !self::$preloaderAPI) {
                    global $post;

                    if (!empty($_GET['forceCriticalAjax'])) {
                        $html = self::$rewriteLogic->runCriticalAjax($html);
                    } else {
                        if (empty($criticalCSSExists)) {
                            $criticalRunning = $criticalCSS->criticalRunning();
                            if (!$criticalRunning) {
                                set_transient('wpc_critical_ajax_' . md5($_SERVER['REQUEST_URI']), date('d.m.Y H:i:s'), 60 * 5);
                                $html = self::$rewriteLogic->runCriticalAjax($html);
                            }
                        }

                    }
                }

            }
        }

        if (empty($_GET['criticalCombine']) && empty(wpcGetHeader('criticalCombine'))) {
//            if (isset(self::$settings['inline-css']) && self::$settings['inline-css'] == '1') {
//                // TODO: Maybe add something?
//                if ($criticalActive && !empty($criticalCSSExists)) {
//                    //critical exists, dont inline
//                } else {
//                    $html = $combine_css->doInline($html);
//                }
//            } else {

            //Combine CSS
            if (($this->doCacheCombine() && (isset(self::$settings['css_combine']) && self::$settings['css_combine'] == '1')) || $this->criticalCombine) {
                if (empty($_GET['stopCombineCSS'])) {
                    $html = $combine_css->maybe_do_combine($html);
                }
            }

            #}
        }

        if ((empty($_GET['disableCritical']) && empty($_GET['generateCriticalAPI'])) && empty($_GET['criticalCombine']) && empty(wpcGetHeader('criticalCombine'))) {
            if (!is_user_logged_in() && !is_admin_bar_showing()) {
                if (!empty($_GET['debugCriticalRunning'])) {
                    $html .= print_r([self::$settings['critical']['css'], $criticalCSSExists, $criticalRunning], true);
                }


                if (!empty($_GET['debugCritical_replace'])) {
                    #global $post;
                    $criticalCSS = new wps_criticalCss();
                    $criticalCSSExists = $criticalCSS->criticalExists();
                    $criticalCSSContent = file_get_contents($criticalCSSExists['file']);

                    // Adjusted function to create preload links only if the "/* Preload Fonts */" comment is found
                    $createPreloadLinks = function ($cssContent) {
                        $preloadLinks = '';
                        $loadedFonts = []; // Array to track already added URLs
                        $commentPos = strpos($cssContent, '/* Preload Fonts */');

                        // Proceed only if the comment is found
                        if ($commentPos !== false) {
                            $relevantContent = substr($cssContent, 0, $commentPos);
                            $fontPattern = '/url\((\'|")?(.+?\.(woff2?|ttf|otf|eot))\1?\)/i';
                            if (preg_match_all($fontPattern, $relevantContent, $matches, PREG_SET_ORDER)) {
                                foreach ($matches as $match) {
                                    $fontUrl = $match[2];
                                    if (strpos($fontUrl, 'icon') !== false || strpos($fontUrl, 'fa-') !== false || strpos($fontUrl, 'la-') !== false) {
                                        continue;
                                    }
                                    // Check if the font URL is already in the array
                                    if ((!empty(self::$settings['preload-crit-fonts'])) && self::$settings['preload-crit-fonts'] == '1') {
                                        if (!in_array($fontUrl, $loadedFonts)) {
                                            $preloadLinks .= "<link rel=\"preload\" href=\"$fontUrl\" as=\"font\" type=\"font/woff2\" crossorigin=\"anonymous\">\n";
                                            $loadedFonts[] = $fontUrl; // Add the URL to the tracking array
                                        }
                                    }
                                }
                            }
                        }
                        return $preloadLinks;
                    };

                    // Function to get the CSS content after the "/* Preload Fonts */" comment
                    $getCSSAfterPreloadComment = function ($cssContent) {
                        $commentPos = strpos($cssContent, '/* Preload Fonts */');
                        return $commentPos !== false ? substr($cssContent, $commentPos + strlen('/* Preload Fonts */')) : $cssContent;
                    };


                    $preloadLinks_Desktop = $createPreloadLinks($criticalCSSContent);

                    return print_r(['critActive:' => $criticalActive, 'preloadApi' => self::$preloaderAPI, 'excluded' => self::isURLExcluded('critical_css'), $preloadLinks_Desktop, $criticalCSSExists, $criticalCSSContent], true);
                }

                if (!empty($_GET['testCritical'])) {
                    self::$settings['critical']['css'] = '1';
                    $html = self::$rewriteLogic->lazyCSS($html);
                    $html = self::$rewriteLogic->addCritical($html);
                }

                if ($criticalActive && !self::$preloaderAPI) {

                    if (!self::isURLExcluded('critical_css')) {

                        #global $post;
                        $criticalCSS = new wps_criticalCss();
                        $criticalCSSExists = $criticalCSS->criticalExists();

                        if (!empty($criticalCSSExists)) {
                            $html = self::$rewriteLogic->lazyCSS($html);
                            $html = self::$rewriteLogic->addCritical($html);
                        } else {
                            //this way should be ok for multisite
                        }
                    }
                }
            }
        }

        //Delay JS
        if (empty($_GET['disableDelay']) && empty($_GET['criticalCombine']) && empty(wpcGetHeader('criticalCombine'))) {
            $js_delay = new wps_ic_js_delay();


            #$delayActive = !(isset(self::$page_excludes['delay_js']) && self::$page_excludes['delay_js'] == '0') && ((isset(self::$page_excludes['delay_js']) && self::$page_excludes['delay_js'] == '1'));
            $delayActive = true;

            if (isset(self::$page_excludes['delay_js']) && self::$page_excludes['delay_js'] == '0') {
                // Disable
                $delayActive = false;
            }

            $delayV2Active = true;
            if (isset(self::$page_excludes['delay_js_v2']) && self::$page_excludes['delay_js_v2'] == '0') {
                // Disable
                $delayV2Active = false;
            }


            if ((isset(self::$settings['delay-js-v2']) && self::$settings['delay-js-v2'] == '1')) {
                if (!self::$isAmp->isAmp() && empty($_GET['disableDelay']) && empty($_GET['criticalCombine']) && empty(wpcGetHeader('criticalCombine'))) {
                    $js_delay = new wps_ic_js_delay_v2();

                    if (empty($_GET['disableCritical']) && $delayV2Active && !current_user_can('manage_options') && !self::$delay_js_override && !self::$preloaderAPI) {
                        $html = $js_delay->process_html($html);
                    } else {
                        $html = preg_replace_callback('/<script\b[^>]*>(.*?)<\/script>/si', [$js_delay, 'removeNoDelay'], $html);
                    }
                }
            } elseif ((isset(self::$settings['delay-js']) && self::$settings['delay-js'] == '1')) {
                if (!self::$isAmp->isAmp() && empty($_GET['disableDelay']) && empty($_GET['criticalCombine']) && empty(wpcGetHeader('criticalCombine'))) {
                    $js_delay = new wps_ic_js_delay();

                    if (empty($_GET['disableCritical']) && $delayActive && !current_user_can('manage_options') && !self::$delay_js_override && !self::$preloaderAPI) {
                        if (!empty(self::$settings['preload-scripts']) && self::$settings['preload-scripts'] == '1') {
                            $html = $js_delay->preload_scripts($html);
                        }
                        $html = preg_replace_callback('/<script\b[^>]*>(.*?)<\/script>/si', [$js_delay, 'delay_script_replace'], $html);
                    } else {
                        $html = preg_replace_callback('/<script\b[^>]*>(.*?)<\/script>/si', [$js_delay, 'removeNoDelay'], $html);
                    }
                }

                if (!empty($_GET['testGtag'])) {
                    $html = preg_replace_callback('/<script\s+src="([^"]+)"[^>]*>/si', [$this, 'gtagDelay'], $html);

                    return print_r([$html], true);
                }

            }
        }


        // Cache
        $cacheActive = !(isset(self::$page_excludes['advanced_cache']) && self::$page_excludes['advanced_cache'] == '0') && ((isset(self::$settings['cache']['advanced']) && self::$settings['cache']['advanced'] == '1') || (isset(self::$page_excludes['advanced_cache']) && self::$page_excludes['advanced_cache'] == '1'));

        // Theme Integrations
        return self::$themeIntegrations->getIntegration($html);
    }

    public static function dontRunif()
    {
        // is url excluded?
        if (!empty(self::$settings['exclude-url-from-all']) && self::$settings['exclude-url-from-all'] == 1) {
            $url = $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
            $url = explode('?', $url);
            $url = $url[0];
            $url_excludes = get_option('wpc-url-excludes');
            if (!empty($url_excludes['exclude-url-from-all']) && in_array($url, $url_excludes['exclude-url-from-all'])) {
                return false;
            }
        }


        if (!empty($_GET['pagelayer-live'])) {
            return false;
        }

        // Any hide login plugins active?
        if (self::hiddenAdminArea()) {
            return false;
        }

        //WP User Frontend check
        if (class_exists('WP_User_Frontend')) {
            $content = get_post_field('post_content', get_the_ID());

            // Check if the content contains wpuf shorcode
            if (preg_match('/\[wpuf/', $content)) {
                return false;
            }
        }

        if (self::MediaActions()) {
            return false;
        }

        if (strpos($_SERVER['REQUEST_URI'], 'jm-ajax') !== false) {
            return false;
        }

        if (isset($_GET['woo_ajax']) || isset($_POST['woo_ajax']) || (isset($_SERVER['REQUEST_URI']) && (strpos($_SERVER['REQUEST_URI'], 'woo_ajax') !== false))) {
            return false;
        }

        if (defined('DOING_AUTOSAVE')) {
            return false;
        }

        if (isset($_SERVER['REQUEST_URI']) && (strpos($_SERVER['REQUEST_URI'], 'cornerstone') !== false || strpos($_SERVER['REQUEST_URI'], 'sitemap') !== false)) {
            return false;
        }

        if (!empty($_POST['_cs_nonce'])) { //cornerstone
            return false;
        }

        if (is_admin() || strpos($_SERVER['REQUEST_URI'], 'wp-login.php') !== false) {
            return false;
        }

        if (!empty($_SERVER['REQUEST_URI'])) {
            if (strpos($_SERVER['REQUEST_URI'], 'wp-json') || strpos($_SERVER['REQUEST_URI'], 'rest_route')) {
                return false;
            }
        }

        if (isset($_GET['brizy-edit-iframe']) || isset($_GET['brizy-edit']) || isset($_GET['preview'])) {
            return false;
        }

        if (!empty($_GET['page']) && $_GET['page'] == 'bwc') {
            return false;
        }


        if (!empty($_GET['trp-edit-translation']) || (!empty($_GET['action']) && $_GET['action'] == 'in-front-editor') || !empty($_GET['bwc']) || !empty($_GET['fb-edit']) || !empty($_GET['bricks']) || !empty($_GET['elementor-preview']) || !empty($_GET['PageSpeed']) || (!empty($_GET['fl_builder']) || isset($_GET['fl_builder'])) || !empty($_GET['et_fb']) || !empty($_GET['tatsu']) || !empty($_GET['tatsu-header']) || !empty($_GET['tatsu-footer']) || !empty($_GET['tve']) || !empty($_GET['is-editor-iframe']) || !empty
            ($_GET['ct_builder']) || (!empty($_SERVER['SCRIPT_URL']) && $_SERVER['SCRIPT_URL'] == "/wp-admin/customize.php") || (!empty($_GET['page']) && $_GET['page'] == 'livecomposer_editor')) {
            return false;
        }

        if ((!empty($_GET['action']) && $_GET['action'] == 'edit#op-builder') || !empty($_GET['op3editor'])) {
            //optimizePress builder fix
            return false;
        }

        if (!empty($_POST['pp_action'])) {
            //power pack for beaver builder ajax get posts fix
            return false;
        }

        if (!empty($_POST['add-to-cart'])) {
            //woo on some themes slow add to cart fix
            return false;
        }

        if (!empty($_GET['wc-ajax']) && $_GET['wc-ajax'] == 'get_refreshed_fragments') {
            return false;
        }

        if (!empty($_GET['action']) && $_GET['action'] == 'get_wdtable') {
            return false;
        }

        if (!empty($_GET['lc_action_launch_editing'])) {
            return false;
        }

        return true;
    }

    public static function hiddenAdminArea()
    {

        // AIOS
        if (class_exists('AIO_WP_Security')) {
            // Hide Login Exists
            $configs = get_option('aio_wp_security_configs');
            if (!empty($configs['aiowps_login_page_slug'])) {
                if (strpos($_SERVER['REQUEST_URI'], $configs['aiowps_login_page_slug']) !== false) {
                    return true;
                }
            }
        }

        // WPS Hide Login
        if (class_exists('WPS\WPS_Hide_Login\Plugin')) {
            // Hide Login Exists
            $loginPage = get_option('whl_page');
            if (!empty($loginPage)) {
                if (strpos($_SERVER['REQUEST_URI'], '/' . $loginPage) !== false) {
                    return true;
                }
            }
        }

        // Hide My WP - Ghost
        if (class_exists('HMWP_Classes_ObjController')) {
            $option = get_option('hmwp_options');

            if (!empty($option)) {
                $option = json_decode($option, true);
                $loginPage = $option['hmwp_login_url'];
                if (!empty($loginPage)) {
                    if (strpos($_SERVER['REQUEST_URI'], $loginPage) !== false) {
                        return true;
                    }
                }
            }
        }

    }

    public static function MediaActions()
    {
        if (!empty($_GET['preloadCache'])) {
            return true;
        }

        if (!empty($_GET['getAllImages'])) {
            return true;
        }

        if (!empty($_POST['getImageByID']) || !empty($_GET['getImageByID'])) {
            return true;
        }

        if (!empty($_POST['deliverSingleImage']) || !empty($_GET['deliverSingleImage'])) {
            return true;
        }

        if (!empty($_POST['deliverImages']) || !empty($_GET['deliverImages'])) {
            return true;
        }

        if (!empty($_POST['restoreImages']) || !empty($_GET['restoreImages'])) {
            return true;
        }
    }

    public function doCacheCombine()
    {
        //used to check if we should do cache or criticalCombine

        if (is_404()) {
            return false;
        }

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'direct') {
            return false;
        }

        if (!empty($_GET['forceRecombine']) && $_GET['forceRecombine'] == 'true') {
            return true;
        }

        if (current_user_can('manage_options')) {
            return false;
        }

        $keys = new wps_ic_url_key();
        $allowed_params = $keys->get_allowed_params();
        $get_keys = array_keys($_GET);

        sort($allowed_params);
        sort($get_keys);

        if ($allowed_params === $get_keys) {
            return true;
        }

        if (!empty($_GET)) {
            return false;
        }

        if (self::dontRunif()) {
            return true;
        }

        if ($this->isPageBuilder()) {
            return false;
        }

        if ($this->isPageBuilderFE()) {
            return false;
        }

        if ($this->isFEBuilder()) {
            return false;
        }

        if ($this->isAPICall()) {
            return false;
        }

        if (wp_doing_cron()) {
            return false;
        }


        return true;
    }

    /**
     * FrontEnd Editors Detection for various page builders
     * @return bool
     */
    public static function isPageBuilder()
    {
        $page_builders = ['run_compress', //wpc
            'run_restore', //wpc
            'elementor-preview', //elementor
            'fl_builder', //beaver builder
            'et_fb', //divi
            'preview', //WP Preview
            'builder', //builder
            'brizy', //brizy
            'fb-edit', //avada
            'bricks', //bricks
            'ct_template', //ct_template
            'ct_builder', //ct_builder
            'cs-render', //cornerstone
            'tatsu', //tatsu
            'trp-edit-translation', //thrive
            'brizy-edit-iframe', //brizy
            'ct_builder', //oxygen
            'livecomposer_editor', //livecomposer
            'tatsu', //tatsu
            'tatsu-header', //tatsu-header
            'tatsu-footer', //tatsu-footer
            'is-editor-iframe', //tatsu-footer
            'tve', //thrive
            'pagelayer-live'];

        if (isset($_SERVER['REQUEST_URI']) && strpos($_SERVER['REQUEST_URI'], 'cornerstone') !== false) {
            return true;
        }

        if ((!empty($_GET['action']) && $_GET['action'] == 'in-front-editor')) {
            //brizyFrontend fix
            return true;
        }

        if ((!empty($_GET['action']) && sanitize_text_field($_GET['action']) == 'edit#op-builder') || !empty($_GET['op3editor'])) {
            //optimizePress builder fix
            return true;
        }

        if (!empty($_SERVER['REQUEST_URI'])) {
            if (strpos($_SERVER['REQUEST_URI'], 'wp-json') || strpos($_SERVER['REQUEST_URI'], 'rest_route')) {
                return false;
            }
        }

        if (!empty($page_builders)) {
            foreach ($page_builders as $page_builder) {
                if (isset($_GET[$page_builder])) {
                    return true;
                }
            }
        }

        return false;
    }

    /**
     * FrontEnd Editors Detection for various page builders
     * @return bool
     */
    public static function isPageBuilderFE()
    {
        if (class_exists('BT_BB_Root')) {
            if (is_user_logged_in() && !is_admin()) {
                return true;
            }
        }

        return false;
    }

    public static function isFEBuilder()
    {
        if (!empty($_GET['trp-edit-translation']) || (!empty($_GET['action']) && $_GET['action'] == 'in-front-editor') || !empty($_GET['elementor-preview']) || !empty($_GET['tatsu']) || !empty($_GET['preview']) || !empty($_GET['PageSpeed']) || !empty($_GET['tve']) || !empty($_GET['et_fb']) || (!empty($_GET['fl_builder']) || isset($_GET['fl_builder'])) || !empty($_GET['ct_builder']) || !empty($_GET['fb-edit']) || !empty($_GET['bricks']) || !empty($_GET['is-editor-iframe']) || !empty($_GET['brizy-edit-iframe']) || !empty($_GET['brizy-edit']) || (!empty($_SERVER['SCRIPT_URL']) && $_SERVER['SCRIPT_URL'] == "/wp-admin/customize.php") || (!empty($_GET['page']) && $_GET['page'] == 'livecomposer_editor')) {
            return true;
        } else {
            return false;
        }
    }

    public function isAPICall()
    {
        if (!empty($_SERVER['HTTP_USER_AGENT'])) {
            if (strpos($_SERVER['HTTP_USER_AGENT'], 'Compress-API') !== false) {
                return true;
            }
        }

        return false;
    }

    public static function isURLExcluded($setting)
    {
        if (!isset(self::$excludes[$setting]) || empty(self::$excludes[$setting])) {
            return false;
        }

        $url = self::$keys->url;
        $excludeList = self::$excludes[$setting];
        if (!empty($excludeList)) {
            foreach ($excludeList as $key => $value) {
                if ($value) {
                    if (strpos($url, $value) !== false) {
                        return true;
                    }
                }
            }
        }

        return false;
    }

    public function checkCache()
    {
        if (!empty($_GET['disableCache']) || !empty($_GET['forceRecombine'])) {
            return true;
        }

        if (!empty($_GET['dbg_checkCache'])) {
            die('Check cache');
        }

        if (self::dontRunif()) {
            /**
             * Check for cache first
             */

            if (!empty($_GET['dontRunCache'])) {
                die('Check cache 23');
            }

            $isUserLoggedIn = is_user_logged_in();
            if ($isUserLoggedIn) {
                return true;
            }

            $cache = new wps_cacheHtml();
            if ($cache->cacheEnabled()) {

                if (!empty($_GET['cacheDbg2'])) {
                    die('x');
                }

                $mobile = self::is_mobile();
                $prefix = '';
                if ($mobile) {
                    $prefix = 'mobile';
                }
                if ($cache->cacheExists($prefix)) {
                    $isCacheExpired = false;

                    // Not required as get cache sorts this
                    $isCacheValid = true;

                    if (!$isCacheExpired && $isCacheValid) {
                        $cache->getCache($prefix);
                    }

                }
            }

        }
    }

    public function is_mobile()
    {
        if (!empty($_GET['simulate_mobile'])) {
            return true;
        }

        if (isset($_SERVER['HTTP_USER_AGENT']) && (preg_match('#^.*(2.0\ MMP|240x320|400X240|AvantGo|BlackBerry|Blazer|Cellphone|Danger|DoCoMo|Elaine/3.0|EudoraWeb|Googlebot-Mobile|hiptop|IEMobile|KYOCERA/WX310K|LG/U990|MIDP-2.|MMEF20|MOT-V|NetFront|Newt|Nintendo\ Wii|Nitro|Nokia|Opera\ Mini|Palm|PlayStation\ Portable|portalmmm|Proxinet|ProxiNet|SHARP-TQ-GX10|SHG-i900|Small|SonyEricsson|Symbian\ OS|SymbianOS|TS21i-10|UP.Browser|UP.Link|webOS|Windows\ CE|WinWAP|YahooSeeker/M1A1-R2D2|iPhone|iPod|Android|BlackBerry9530|LG-TU915\ Obigo|LGE\ VX|webOS|Nokia5800).*#i', $_SERVER['HTTP_USER_AGENT']) || preg_match('#^(w3c\ |w3c-|acs-|alav|alca|amoi|audi|avan|benq|bird|blac|blaz|brew|cell|cldc|cmd-|dang|doco|eric|hipt|htc_|inno|ipaq|ipod|jigs|kddi|keji|leno|lg-c|lg-d|lg-g|lge-|lg/u|maui|maxo|midp|mits|mmef|mobi|mot-|moto|mwbp|nec-|newt|noki|palm|pana|pant|phil|play|port|prox|qwap|sage|sams|sany|sch-|sec-|send|seri|sgh-|shar|sie-|siem|smal|smar|sony|sph-|symb|t-mo|teli|tim-|tosh|tsm-|upg1|upsi|vk-v|voda|wap-|wapa|wapi|wapp|wapr|webc|winw|winw|xda\ |xda-).*#i', substr($_SERVER['HTTP_USER_AGENT'], 0, 4)))) {
            return true;
        }

        return false;
    }

    public function checkCache_plugins_loaded()
    {

        if (!empty($_GET['disableCache']) || !empty($_GET['forceRecombine'])) {
            return true;
        }

        if (!empty($_GET['dbg_checkCache'])) {
            die('Check cache');
        }

        if (self::dontRunif()) {
            /**
             * Check for cache first
             */

            if (!empty($_GET['dontRunCache'])) {
                die('Check cache 23');
            }

            $cache = new wps_cacheHtml();
            $isUserLoggedIn = is_user_logged_in();

            if ($isUserLoggedIn) {
                if (!$cache->cacheLoggedIn()) {
                    return true;
                }
            }

            if ($cache->cacheEnabled()) {

                if (!empty($_GET['cacheDbg2'])) {
                    die('x');
                }

                $mobile = self::is_mobile();
                $prefix = '';
                if ($mobile) {
                    $prefix = 'mobile';
                }

                if ($cache->cacheExists($prefix)) {
                    $isCacheExpired = false;

                    // Not required as get cache sorts this
                    $isCacheValid = true;

                    if (!$isCacheExpired && $isCacheValid) {
                        $cache->getCache($prefix);
                    }

                } else {
                    if (!defined('WPS_IC_CACHE_BUFFER_STARTED')) {
                        //fallback cache buffer start, if we were unable to start in advanced-cache
                        ob_start([$this, 'saveCache']);
                    }
                }
            }

        }
    }

    public function buffer_callback_v3()
    {


        if (is_feed()) {
            return true;
        }

        if (is_admin()) {
            return true;
        }

        if (!empty($_GET['buffer_callback'])) {
            echo 'Buffer CallBack is Working';
            die();
        }


        if (!empty(self::$settings['disable-logged-in-opt']) && self::$settings['disable-logged-in-opt'] == '1' && is_user_logged_in()) {
            return true;
        }

        // Is an ajax request?
        self::$isAjax = (function_exists("wp_doing_ajax") && wp_doing_ajax()) || (defined('DOING_AJAX') && DOING_AJAX);

        // TODO: Check this for wpadmin and frontend ajax
        if (!self::$isAjax) {
            if (is_admin() || !empty($_GET['trp-edit-translation']) || (!empty($_GET['action']) && $_GET['action'] == 'in-front-editor') || (!empty($_GET['fl_builder']) || isset($_GET['fl_builder'])) || !empty($_GET['elementor-preview']) || !empty($_GET['preview']) || !empty($_GET['PageSpeed']) || !empty($_GET['et_fb']) || !empty($_GET['is-editor-iframe']) || !empty($_GET['tve']) || !empty($_GET['tatsu']) || !empty($_GET['ct_builder']) || !empty($_GET['fb-edit']) || (!empty($_GET['builder']) && !empty($_GET['builder_id'])) || !empty($_GET['bricks']) || (!empty($_SERVER['SCRIPT_URL']) && $_SERVER['SCRIPT_URL'] == "/wp-admin/customize.php") || (!empty($_GET['page']) && $_GET['page'] == 'livecomposer_editor') || !empty($_GET['pagelayer-live'])) {
                return true;
            }

            if (!empty($_GET['tatsu']) || !empty($_GET['tatsu-header']) || !empty($_GET['tatsu-footer'])) {
                return true;
            }
        }

        $init = $this->mainInit();

        if (!self::$cdnEnabled && !in_array($_SERVER['PHP_SELF'], ['/wp-login.php', '/wp-register.php'])) {
            $this->cdn = new wps_cdn_rewrite();
            add_action('template_redirect', [$this->cdn, 'buffer_local_go']);

            return true;
        }

        if (isset($post->post_type) && strpos($post->post_type, 'wfocu') !== false) {
            // Ignore Post Types
        } else {

//            if (!empty($_GET['generateCritical'])) {
//                if (!empty(self::$settings['critical']['css']) && self::$settings['critical']['css'] == '1') {
//                    self::$criticalCss->sendCriticalUrl();
//                }
//            }

            // Generate Critical CSS if not exists
            if (!empty(self::$settings['critical']['css']) && self::$settings['critical']['css'] == '1') {
                #self::$criticalCss->generateCriticalCSS();
                //$html = self::$rewriteLogic->runCriticalAjax($html);
            }


            if (empty($_GET['wpc_no_buffer'])) {
                ob_start([$this, 'cdnRewriter']);
            }
        }
    }

    public function mainInit()
    {

        if (is_admin()) {
            return true;
        }

        // Integrations
        include_once WPS_IC_DIR . 'integrations/addon/integrations.php';

        $wpcAddonIntegrations = new wpc_addon_integrations();
        if ($wpcAddonIntegrations->wpMaintenance()) {
            return true;
        }

        // Check if WP_CLI is being used
        if (defined('WP_CLI') && WP_CLI) {
            // WP_CLI detected, don't run the block
            return true;
        }

        // Check if WP REST API is being accessed
        if (defined('REST_REQUEST') && REST_REQUEST) {
            // WP REST API detected, don't run the block
            return true;
        }

        // Raise memory limit
        ini_set('memory_limit', '1024M');

        // Raise backtrack limit for regex
        ini_set('pcre.backtrack_limit', '10000000');

        global $post;
        self::$options = get_option(WPS_IC_OPTIONS);

        if (!isset(self::$options['api_key']) || empty(self::$options['api_key'])) {
            return true;
        }

        // Was only adding to home page
        if ($this->is_home_url()) {
            if (!self::is_mobile()) {
                #add_action('wp_head', [$this, 'preload_custom_assets'], 1);
            } else {
                #add_action('wp_head', [$this, 'preload_custom_assetsMobile'], 1);
            }
        }

        self::$excludes_class = new wps_ic_excludes();
        self::$isAmp = new wps_ic_amp();
        self::$preloaderAPI = 0;

        self::$settings = get_option(WPS_IC_SETTINGS);

        if ($this->is_home_url()) {
            self::$post_id = 'home';
            self::$page_excludes = isset(self::$excludes['page_excludes']['home']) ? self::$excludes['page_excludes']['home'] : [];
            self::$page_excludes_files = isset(self::$excludes['page_excludes_files']['home']) ? self::$excludes['page_excludes_files']['home'] : [];
        } elseif (!empty(get_queried_object_id())) {
            self::$post_id = get_queried_object_id();
            self::$page_excludes = isset(self::$excludes['page_excludes'][self::$post_id]) ? self::$excludes['page_excludes'][self::$post_id] : [];
            self::$page_excludes_files = isset(self::$excludes['page_excludes_files'][self::$post_id]) ? self::$excludes['page_excludes_files'][self::$post_id] : [];
        } else if (!empty($post->ID)) {
            self::$post_id = $post->ID;
            self::$page_excludes = isset(self::$excludes['page_excludes'][self::$post_id]) ? self::$excludes['page_excludes'][self::$post_id] : [];
            self::$page_excludes_files = isset(self::$excludes['page_excludes_files'][self::$post_id]) ? self::$excludes['page_excludes_files'][self::$post_id] : [];
        } else {
            self::$post_id = false;
            self::$page_excludes = [];
            self::$page_excludes_files = [];
        }

        if (self::$isAmp->isAmp()) {
            self::$lazy_enabled = '0';
            self::$adaptive_enabled = '0';
            self::$retina_enabled = '0';
            self::$settings['delay-js'] = '0';
            self::$settings['inline-js'] = '0';
        }

        $this->criticalCombine = false;
        if (!empty(wpcGetHeader('criticalCombine')) || (!empty($_GET['criticalCombine']) && $_GET['criticalCombine'] == 'true')) {
            $this->criticalCombine = true;
            self::$settings['critical']['css'] = 0;
        }

        if (!empty($_GET['forceRecombine']) && $_GET['forceRecombine'] == 'true') {
            $post_id = get_the_ID();
            $cache = new wps_ic_cache();
            $cache->update_css_hash($post_id);
            $cache->removeHtmlCacheFiles($post_id);
        }

        self::$findImages = '';
        if (!empty(self::$settings['serve']['jpg']) && self::$settings['serve']['jpg'] == '1') {
            self::$findImages .= 'jpg|jpeg|';
        }

        if (!empty(self::$settings['serve']['png']) && self::$settings['serve']['png'] == '1') {
            self::$findImages .= 'png|';
        }

        if (!empty(self::$settings['serve']['gif']) && self::$settings['serve']['gif'] == '1') {
            self::$findImages .= 'gif|';
        }

        if (!empty(self::$settings['serve']['svg']) && self::$settings['serve']['svg'] == '1') {
            self::$findImages .= 'svg|';
        }

        self::$keys = new wps_ic_url_key();

        self::$findImages .= 'webp|';

        self::$findImages = rtrim(self::$findImages, '|');

        if (strpos($_SERVER['HTTP_USER_AGENT'], 'PreloaderAPI') !== false || !empty($_GET['dbg_preload'])) {
            self::$preloaderAPI = 1;
        }

        self::$zone_test = 0;
        self::$is_multisite = is_multisite();

        self::$randomHash = 0;

        self::$rewriteLogic = new wps_rewriteLogic();
        self::$minifyHtml = new wps_minifyHtml();
        self::$cacheHtml = new wps_cacheHtml();
        self::$criticalCss = new wps_criticalCss();
        self::$combineCss = new wps_ic_combine_css();

        //Add files inline
        if (self::dontRunif()) {
            $inline_scripts = get_option('wpc-inline');
            if (!empty($inline_scripts['inline_js'])) {
                $this->inline_js = $inline_scripts['inline_js'];
            }
            if (!empty($inline_scripts['inline_css'])) {
                $this->inline_css = $inline_scripts['inline_css'];
            }

            if (!empty(self::$settings['inline-js']) && self::$settings['inline-js'] == 1) {
                if (!empty($this->inline_js)) {
                    foreach ($this->inline_js as $key => $script) {
                        if (substr($script, -3) == '-js') {
                            $this->inline_js[$key] = substr($script, 0, -3);
                        }
                    }
                }
                add_filter('script_loader_tag', [$this, 'add_scripts_inline'], PHP_INT_MAX, 3);
            }
        }

        //Perfmatters settings check
        //$this->perfMattersOverride();

        //Rocket settings check
        //$this->rocketOverride();

        // default excluded keywords
        self::$default_excluded_list = ['wp-admin', 'redditstatic', 'ai-uncode', 'gtm', 'instagram.com', 'fbcdn.net', 'twitter', 'google', 'coinbase', 'cookie', 'schema', 'recaptcha', 'data:image', 'stats.jpg'];

        // Preload anything inside themes,elementor,wp-includes
        self::$assets_to_preload = ['themes', 'elementor', 'wp-includes', 'google'];
        self::$assets_to_defer = ['themes', 'tracking', 'fontawesome'];

        if (!empty($_GET['ignore_ic'])) {
            return true;
        }

        if (!empty($_GET['randomHash'])) {
            self::$randomHash = time();
        }

        if (strpos($_SERVER['REQUEST_URI'], '.xml') !== false) {
            return true;
        }

        if (empty(self::$options['css_hash'])) {
            self::$options['css_hash'] = 5021;
        }

        if (empty(self::$options['js_hash'])) {
            self::$options['js_hash'] = 5021;
        }

        if (!defined('WPS_IC_HASH')) {
            define('WPS_IC_HASH', self::$options['css_hash']);
        }

        if (!defined('WPS_IC_JS_HASH')) {
            define('WPS_IC_JS_HASH', self::$options['js_hash']);
        }

        if (!empty(self::$excludes['delay_js'])) {
            $this->delay_js_exclude = self::$excludes['delay_js'];
        } else {
            $this->delay_js_exclude = '';
        }

        $allowLive = get_option('wps_ic_allow_live');

        self::$cdnEnabled = self::$settings['live-cdn'];
        if ((isset(self::$page_excludes['cdn']) && self::$page_excludes['cdn'] == '0') || !$allowLive) {
            self::$cdnEnabled = 0;
            self::$settings['css'] = 0;
            self::$settings['js'] = 0;
            self::$settings['serve']['jpg'] = 0;
            self::$settings['serve']['png'] = 0;
            self::$settings['serve']['gif'] = 0;
            self::$settings['serve']['svg'] = 0;
        } else if (isset(self::$page_excludes['cdn']) && self::$page_excludes['cdn'] == '1') {
            self::$cdnEnabled = 1;
            self::$settings['css'] = 1;
            self::$settings['js'] = 1;
            self::$settings['serve']['jpg'] = 1;
            self::$settings['serve']['png'] = 1;
            self::$settings['serve']['gif'] = 1;
            self::$settings['serve']['svg'] = 1;
        }


        if (self::$settings['css'] == 0 && self::$settings['js'] == 0 && self::$settings['serve']['jpg'] == 0 && self::$settings['serve']['png'] == 0 && self::$settings['serve']['gif'] == 0 && self::$settings['serve']['svg'] == 0) {
            self::$cdnEnabled = 0;
        }

        if (!empty($_GET['criticalCombine']) || !empty(wpcGetHeader('criticalCombine'))) {
            self::$cdnEnabled = 0;
            self::$settings['css'] = 0;
            self::$settings['js'] = 0;
            self::$settings['serve']['jpg'] = 0;
            self::$settings['serve']['png'] = 0;
            self::$settings['serve']['gif'] = 0;
            self::$settings['serve']['svg'] = 0;
        }

        // Is an ajax request?
        self::$isAjax = (function_exists("wp_doing_ajax") && wp_doing_ajax()) || (defined('DOING_AJAX') && DOING_AJAX);

        // Don't run in admin side!
        if (!empty($_SERVER['SCRIPT_URL']) && $_SERVER['SCRIPT_URL'] == "/wp-admin/customize.php") {
            return;
        }

        self::$svg_placeholder = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAwIiBoZWlnaHQ9IjEwMCI+PHBhdGggZD0iTTIgMmgxMDAwdjEwMEgyeiIgZmlsbD0iI2ZmZiIgb3BhY2l0eT0iMCIvPjwvc3ZnPg==';

        self::$updir = wp_upload_dir();

        if (!is_multisite()) {
            self::$site_url = site_url();
            self::$home_url = home_url();
        } else {
            $current_blog_id = get_current_blog_id();
            switch_to_blog($current_blog_id);

            self::$site_url = network_site_url();
            self::$home_url = home_url();
        }

        self::$site_url_scheme = parse_url(self::$site_url, PHP_URL_SCHEME);

        self::$lazy_excluded_list = get_option('wpc-ic-lazy-exclude');
        self::$excluded_list = get_option('wpc-ic-external-url-exclude');

        if (!is_array(self::$excluded_list)) {
            self::$external_url_excluded = explode("\n", self::$excluded_list);
        } else {
            self::$external_url_excluded = self::$excluded_list;
        }

        if (defined('BRIZY_VERSION')) {
            self::$brizyCache = get_option('wps_ic_brizy_cache');
            self::$brizyActive = true;
        } else {
            self::$brizyActive = false;
        }

        $custom_cname = get_option('ic_custom_cname');

        if (empty($custom_cname) || !$custom_cname) {
            self::$zone_name = get_option('ic_cdn_zone_name');
        } else {
            self::$zone_name = $custom_cname;
        }

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'direct') {
            if (!empty($_GET['custom_server'])) {
                $custom_server = sanitize_text_field($_GET['custom_server']);
                if (preg_match('/^[a-z0-9\-]+\.zapwp\.net$/i', $custom_server)) {
                    self::$zone_name = $custom_server . '/key:' . self::$options['api_key'];
                }
            }
        }

        if (empty(self::$zone_name)) {
            return;
        }

        self::$is_retina = '0';
        self::$webp = '0';
        self::$externalUrlEnabled = 'false';

        self::$lazy_enabled = self::$settings['lazy'];
        self::$native_lazy_enabled = self::$settings['nativeLazy'];
        self::$adaptive_enabled = self::$settings['generate_adaptive'];
        self::$webp_enabled = self::$settings['generate_webp'];
        self::$retina_enabled = self::$settings['retina'];

        if (isset(self::$page_excludes['adaptive'])) {
            //self::$lazy_enabled = self::$page_excludes['adaptive'];
            //self::$native_lazy_enabled = self::$page_excludes['adaptive'];
            self::$adaptive_enabled = self::$page_excludes['adaptive'];
            //self::$webp_enabled = self::$page_excludes['adaptive'];
            //self::$retina_enabled = self::$page_excludes['adaptive'];
        }

        if (!empty(self::$settings['replace-all-link'])) {
            self::$replaceAllLinks = self::$settings['replace-all-link'];
        } else {
            self::$replaceAllLinks = '0';
        }

        if (!empty($_GET['disableLazy'])) {
            self::$lazy_enabled = '0';
            self::$native_lazy_enabled = '0';
        }

        if (!empty(self::$settings['external-url'])) {
            self::$externalUrlEnabled = self::$settings['external-url'];
        }

        if (empty(self::$settings['emoji-remove'])) {
            self::$settings['emoji-remove'] = 0;
        }

        if (empty(self::$settings['remove-duplicated-fontawesome'])) {
            self::$settings['remove-duplicated-fontawesome'] = 0;
        }

        if (empty(self::$settings['external-url'])) {
            self::$settings['external-url'] = 0;
        }

        if (empty(self::$settings['css'])) {
            self::$settings['css'] = 0;
        }

        if (empty(self::$settings['fonts'])) {
            self::$settings['fonts'] = 0;
        }

        if (empty(self::$settings['js'])) {
            self::$settings['js'] = 0;
        }

        if (empty(self::$settings['preserve_exif'])) {
            self::$settings['preserve_exif'] = 0;
        }

        if (!empty($_GET['ic_override_setting']) && $_GET['ic_override_setting'] == 'lazy') {
            self::$lazy_enabled = (bool)$_GET['value'];
        }

        if (!empty($_GET['ic_lazy'])) {
            self::$lazy_enabled = (bool)$_GET['ic_lazy'];
            self::$settings['css'] = 1;
            self::$settings['js'] = 1;
        }

        if (!empty($_GET['css'])) {
            self::$settings['css'] = (bool)$_GET['css'];
        }

        if (!empty($_GET['js'])) {
            self::$settings['js'] = (bool)$_GET['js'];
        }

        if (empty(self::$settings['css_image_urls']) || !isset(self::$settings['css_image_urls'])) {
            self::$settings['css_image_urls'] = '0';
        }

        if (!empty(self::$settings['minify-css']) && self::$settings['minify-css']) {
            self::$settings['minify-css'] = '1';
        } else {
            self::$settings['minify-css'] = '0';
        }

        if (!empty(self::$settings['minify-js']) && self::$settings['minify-js']) {
            self::$settings['minify-js'] = '1';
        } else {
            self::$settings['minify-js'] = '0';
        }

        self::$externalUrlEnabled = self::$settings['external-url'];
        self::$css = self::$settings['css'];
        self::$css_img_url = self::$settings['css_image_urls'];
        self::$css_minify = self::$settings['css_minify'];
        self::$js = self::$settings['js'];
        self::$js_minify = self::$settings['js_minify'];
        self::$emoji_remove = self::$settings['emoji-remove'];
        self::$exif = self::$settings['preserve_exif'];
        self::$fonts = self::$settings['fonts'];

        // If Optimization Quality is Not set...
        if (empty(self::$settings['optimization']) || self::$settings['optimization'] == '' || self::$settings['optimization'] == '0') {
            self::$settings['optimization'] = 'i';
        }

        if (!empty(self::$retina_enabled) && self::$retina_enabled == '1') {
            if (isset($_COOKIE["ic_pixel_ratio"])) {
                if ($_COOKIE["ic_pixel_ratio"] >= 2) {
                    self::$is_retina = '1';
                }
            }
        }

        if (!empty(self::$webp_enabled) && self::$webp_enabled == '1') {
            self::$webp = '1';

            if (strpos($_SERVER['HTTP_USER_AGENT'], 'Safari') && !strpos($_SERVER['HTTP_USER_AGENT'], 'Chrome')) {
                self::$webp_enabled = false;
                self::$webp = '0';
            }
        }

        if (!empty($_GET['test_zone'])) {
            if ($_GET['test_zone'] == 'cdn-rage4') {
                self::$zone_test = 1;
                self::$zone_name = $_GET['server'] . '.zapwp.net/key:' . self::$options['api_key'];
            } else {
                self::$zone_name = $_GET['test_zone'] . '.wpmediacompress.com/key:' . self::$options['api_key'];
            }
        }

        if (strpos(self::$zone_name, 'bunny') !== false) {
            self::$settings['optimization'] = 'lossless';
        }

        if (!empty(self::$exif) && self::$exif == '1') {
            self::$apiUrl = 'https://' . self::$zone_name . '/q:' . self::$settings['optimization'] . '/e:1';
        } else {
            self::$apiUrl = 'https://' . self::$zone_name . '/q:' . self::$settings['optimization'];
        }

        self::$apiAssetUrl = 'https://' . self::$zone_name . '/a:';

        if (self::$preloaderAPI) {
            global $post;
            self::$lazy_enabled = '0';
            self::$native_lazy_enabled = '0';
            self::$adaptive_enabled = '0';
            self::$retina_enabled = '0';
            self::$settings['remove-render-blocking'] = 0;
            $preloaded_pages = get_option('wpc-ic-preloaded-pages');
            //check if page is preloaded, and add to list if not
            if (is_array($preloaded_pages) && !in_array($post->ID, $preloaded_pages)) {
                array_push($preloaded_pages, $post->ID);
                update_option('wpc-ic-preloaded-pages', $preloaded_pages);
            } else if ($preloaded_pages === false) {
                update_option('wpc-ic-preloaded-pages', [$post->ID]);
            }
        }

        if (!empty($_GET['overwrite_retina'])) {
            self::$retina_enabled = '1';
            self::$is_retina = '1';
        }

        if (!empty($_GET['debugCritical']) || !empty($_GET['generateCriticalAPI'])) {
            add_filter('style_loader_tag', [$this, 'crittr_style_tag'], 10, 4);
        }

        //todo: Why are we checking this again?
        if ((isset(self::$page_excludes['cdn']) && self::$page_excludes['cdn'] == '0') || !$allowLive) {
            self::$cdnEnabled = 0;
            self::$settings['css'] = 0;
            self::$settings['js'] = 0;
            self::$settings['serve']['jpg'] = 0;
            self::$settings['serve']['png'] = 0;
            self::$settings['serve']['gif'] = 0;
            self::$settings['serve']['svg'] = 0;
        } else if (isset(self::$page_excludes['cdn']) && self::$page_excludes['cdn'] == '1') {
            self::$cdnEnabled = 1;
            self::$settings['css'] = 1;
            self::$settings['js'] = 1;
            self::$settings['serve']['jpg'] = 1;
            self::$settings['serve']['png'] = 1;
            self::$settings['serve']['gif'] = 1;
            self::$settings['serve']['svg'] = 1;
        }

        if (self::$settings['css'] == 0 && self::$settings['js'] == 0 && self::$settings['serve']['jpg'] == 0 && self::$settings['serve']['png'] == 0 && self::$settings['serve']['gif'] == 0 && self::$settings['serve']['svg'] == 0) {
            self::$cdnEnabled = 0;
        }

        if (self::$cdnEnabled == 1) {
            if (self::dontRunif()) {

//                if (self::$settings['inline-css'] == '1' && (empty($_GET['criticalCombine']) || empty(wpcGetHeader('criticalCombine')))) {
//                    add_filter('style_loader_tag', [$this, 'inlineCSS'], 10, 4);
//                } else {
                if (self::$css == "1") {
                    add_filter('style_loader_src', [$this, 'adjust_src_url'], 10, 2);
                    add_filter('style_loader_tag', [$this, 'adjust_style_tag'], 10, 4);
                }
                #}

                if (self::$js == "1") {
                    add_filter('script_loader_tag', [$this, 'rewrite_script_tag'], 10, 3);
                }

                #add_filter('script_loader_tag', [$this, 'deferJSAssets'], 10, 3);
            }

            add_action("wp_head", [$this, 'dnsPrefetch'], 0);
        } else {
            // Local Mode
            if (self::dontRunif()) {
//                if (self::$settings['inline-css'] == '1' && (empty($_GET['criticalCombine']) && empty(wpcGetHeader('criticalCombine')))) {
//                    add_filter('style_loader_tag', [$this, 'inlineCSS'], 10, 4);
//                }

                if (self::$css == "1") {
                    add_filter('style_loader_src', [$this, 'adjust_src_url'], 10, 2);
                    add_filter('style_loader_tag', [$this, 'adjust_style_tag'], 10, 4);
                }

                if (self::$js == "1") {
                    add_filter('script_loader_src', [$this, 'adjust_src_url'], 10, 2);
                }
            }

            if (self::$js == "1" || self::$css == "1") {
                add_action("wp_head", [$this, 'dnsPrefetch'], 0);
            }
        }
    }

    public function preload_custom_assetsMobile($output = 'array')
    {
        $alreadyPreloaded = [];
        $preloads = get_option('wps_ic_preloadsMobile');
        $preloadOutput = '';
        $preloadOutputArray = [];

        if (!empty($_GET['dbgPreload'])) {
            echo print_r($preloads, true);
        }

        if (!empty($preloads) && is_array($preloads)) {
            $newPreloads = [];

            // Create a new array
            if (!empty($preloads['lcp'])) {
                $newPreloads = ['lcp' => $preloads['lcp']];
            }

            if (!empty($preloads['custom'])) {
                foreach ($preloads['custom'] as $index => $value) {
                    $key = 'custom_' . ($index + 1);
                    $newPreloads[$key] = $value;
                }
            }


            if (!empty($newPreloads)) {
                foreach ($newPreloads as $key => $preload) {
                    if (is_array($preload)) {
                        foreach ($preload as $i => $preloadItem) {
                            $extra = '';
                            $type = '';
                            $ext = pathinfo($preloadItem, PATHINFO_EXTENSION);
                            switch ($ext) {
                                case 'css':
                                    $as = 'style';
                                    $type = 'text/css';
                                    break;
                                case 'js':
                                    $as = 'script';
                                    $type = 'text/javascript';
                                    break;
                                case 'woff':
                                case 'woff2':
                                case 'ttf':
                                case 'otf':
                                    $extra = 'crossorigin';
                                    $as = 'font';
                                    if ($ext == 'woff' || $ext == 'woff2') {
                                        $type = 'font/woff';
                                    } else {
                                        $type = 'font/' . $ext;
                                    }
                                    break;
                                case 'jpg':
                                case 'jpeg':
                                case 'png':
                                case 'gif':
                                case 'webp':
                                case 'svg':
                                    $as = 'image';
                                    if ($ext == 'jpg' || $ext == 'jpeg') {
                                        $type = 'image/jpg';
                                    } else if ($ext == 'gif') {
                                        $type = 'image/gif';
                                    } else if ($ext == 'png') {
                                        $type = 'image/png';
                                    } else if ($ext == 'webp') {
                                        $type = 'image/webp';
                                    } else if ($ext == 'svg') {
                                        $type = 'image/svg+xml';
                                    } else if ($ext == 'avif') {
                                        $type = 'image/avif';
                                    }
                                    break;
                                default:
                                    $as = '';
                                    break;
                            }


                            if (!empty($as)) {
                                if (!in_array(esc_url($preloadItem), $alreadyPreloaded)) {
                                    $alreadyPreloaded[] = esc_url($preloadItem);
                                    $preloadOutput .= '<link rel="preload" href="' . esc_url($preloadItem) . '" as="' . esc_attr($as) . '" type="' . $type . '"';

                                    if (!empty(self::$settings['fetchpriority-high']) && self::$settings['fetchpriority-high'] == '1') {
                                        $preloadOutput .= ' fetchpriority="high"';
                                    }

                                    $preloadOutput .= ' ' . $extra . '>' . "\n";
                                    $preloadOutputArray[] = $preloadOutput;

                                    if ($output == 'array') {
                                        $preloadOutput = '';
                                    }
                                }
                            }

                        }
                    }
                }

            }
        }

        if ($output == 'array') {
            return $preloadOutputArray;
        } else {
            return $preloadOutput;
        }
    }

    public function preload_custom_assets($output = 'array')
    {
        $alreadyPreloaded = [];
        $preloads = get_option('wps_ic_preloads');
        $preloadOutput = '';
        $preloadOutputArray = [];

        if (!empty($_GET['dbgPreload'])) {
            echo print_r($preloads, true);
        }

        if (!empty($preloads) && is_array($preloads)) {
            $newPreloads = [];

            // Create a new array
            if (!empty($preloads['lcp'])) {
                $newPreloads = ['lcp' => $preloads['lcp']];
            }

            if (!empty($preloads['custom'])) {
                foreach ($preloads['custom'] as $index => $value) {
                    $key = 'custom_' . ($index + 1);
                    $newPreloads[$key] = $value;
                }
            }

            if (!empty($newPreloads)) {
                foreach ($newPreloads as $key => $preload) {
                    if (is_array($preload)) {
                        foreach ($preload as $i => $preloadItem) {
                            $extra = '';
                            $type = '';
                            $ext = pathinfo($preloadItem, PATHINFO_EXTENSION);
                            switch ($ext) {
                                case 'css':
                                    $as = 'style';
                                    $type = 'text/css';
                                    break;
                                case 'js':
                                    $as = 'script';
                                    $type = 'text/javascript';
                                    break;
                                case 'woff':
                                case 'woff2':
                                case 'ttf':
                                case 'otf':
                                    $extra = 'crossorigin';
                                    $as = 'font';
                                    if ($ext == 'woff' || $ext == 'woff2') {
                                        $type = 'font/woff';
                                    } else {
                                        $type = 'font/' . $ext;
                                    }
                                    break;
                                case 'jpg':
                                case 'jpeg':
                                case 'png':
                                case 'gif':
                                case 'webp':
                                case 'svg':
                                    $as = 'image';
                                    if ($ext == 'jpg' || $ext == 'jpeg') {
                                        $type = 'image/jpg';
                                    } else if ($ext == 'gif') {
                                        $type = 'image/gif';
                                    } else if ($ext == 'png') {
                                        $type = 'image/png';
                                    } else if ($ext == 'webp') {
                                        $type = 'image/webp';
                                    } else if ($ext == 'svg') {
                                        $type = 'image/svg+xml';
                                    } else if ($ext == 'avif') {
                                        $type = 'image/avif';
                                    }
                                    break;
                                default:
                                    $as = '';
                                    break;
                            }


                            if (!empty($as)) {
                                if (!in_array(esc_url($preloadItem), $alreadyPreloaded)) {
                                    $alreadyPreloaded[] = esc_url($preloadItem);
                                    $preloadOutput .= '<link rel="preload" href="' . esc_url($preloadItem) . '" as="' . esc_attr($as) . '" type="' . $type . '"';

                                    if (!empty(self::$settings['fetchpriority-high']) && self::$settings['fetchpriority-high'] == '1') {
                                        $preloadOutput .= ' fetchpriority="high"';
                                    }

                                    $preloadOutput .= ' ' . $extra . '/>';

                                    $preloadOutputArray[] = $preloadOutput;
                                    $preloadOutput = '';
                                }
                            }

                        }
                    }
                }

            }
        }

        if ($output === 'array') {
            return $preloadOutputArray;
        } else {
            $preloadOutput = '';
            if (!empty($preloadOutputArray)) {
                foreach ($preloadOutputArray as $i => $link) {
                    $preloadOutput .= $link;
                }
            }
            return $preloadOutput;
        }
    }

    public function perfMattersOverride()
    {
        if (function_exists('perfmatters_version_check')) {
            $perfmatters_options = get_option('perfmatters_options');

            if (!empty($perfmatters_options['assets']['delay_js']) && $perfmatters_options['assets']['delay_js']) {
                self::$delay_js_override = 1;
            }

            if (!empty($perfmatters_options['assets']['defer_js']) && $perfmatters_options['assets']['defer_js']) {
                self::$defer_js_override = 1;
            }

            if (!empty($perfmatters_options['lazyload']['lazy_loading']) && $perfmatters_options['lazyload']['lazy_loading']) {
                self::$lazy_override = 1;
            }
        }
    }

    public function rocketOverride()
    {
        if (function_exists('get_rocket_option')) {
            $rocket_settings = get_option('wp_rocket_settings');

            if ($rocket_settings['delay_js']) {
                self::$delay_js_override = 1;
            }

            if ($rocket_settings['defer_all_js']) {
                self::$defer_js_override = 1;
            }

            if ($rocket_settings['lazyload']) {
                self::$lazy_override = 1;
            }
        }
    }

    public function script_encode($html)
    {
        $html = base64_encode($html[0]);

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'bas64_encode') {
            return print_r([$html], true);
        }

        return '[script-wpc]' . $html . '[/script-wpc]';
    }

    public function script_decode($html)
    {
        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'bas64_decode') {
            return print_r([$html], true);
        }

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'no_decode') {
            return $html[1];
        }

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'after_base64_replace') {
            return $html[1];
        }

        $html = base64_decode($html[1]);

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'after_base64_decode') {
            return $html;
        }

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'bas64_decode_after') {
            return print_r([str_replace('<iframe', 'framea', $html)], true);
        }

        return $html;
    }

    public function noscript_encode($html)
    {
        $html = base64_encode($html[0]);
        return '[noscript-wpc]' . $html . '[/noscript-wpc]';
    }

    public function noscript_decode($html)
    {
        $html = base64_decode($html[1]);

        // Optional: Safety check for valid decoded HTML
        if ($html === false) {
            return ''; // Or return $matches[0] to leave it unchanged
        }

        return $html; // Return decoded HTML, without the tags
    }

    public function jetsmart_ajax_rewrite($args)
    {
        $html = $args['content'];

        //Prep Site URL
        $escapedSiteURL = quotemeta(self::$home_url);
        $regExURL = '(https?:|)' . substr($escapedSiteURL, strpos($escapedSiteURL, '//'));

        //Prep Included Directories
        $directories = 'wp\-content|wp\-includes';
        if (!empty($cdn['cdn_directories'])) {
            $directoriesArray = array_map('trim', explode(',', $cdn['cdn_directories']));

            if (count($directoriesArray) > 0) {
                $directories = implode('|', array_map('quotemeta', array_filter($directoriesArray)));
            }
        }

        $old_values['lazy'] = self::$lazy_enabled;
        $old_values['adaptive'] = self::$adaptive_enabled;

        self::$lazy_enabled = 0;
        self::$adaptive_enabled = 0;

        $regEx = '#(?<=[(\"\'])(?:' . $regExURL . ')?/(?:((?:' . $directories . ')[^\"\')]+)|([^/\"\']+\.[^/\"\')]+))(?=[\"\')])#';
        $html = preg_replace_callback($regEx, [$this, 'cdn_rewrite_url'], $html, true);

        self::$lazy_enabled = $old_values['lazy'];
        self::$adaptive_enabled = $old_values['adaptive'];

        $args['content'] = $html;

        return $args;
    }

    public function saveCache($html)
    {

        if (empty(self::$cacheHtml)) {
            //mainInit() didnt run, we dont have to save cache, return the buffer.
            return $html;
        }

        $cacheActive = !(isset(self::$page_excludes['advanced_cache']) && self::$page_excludes['advanced_cache'] == '0') && ((isset(self::$settings['cache']['advanced']) && self::$settings['cache']['advanced'] == '1') || (isset(self::$page_excludes['advanced_cache']) && self::$page_excludes['advanced_cache'] == '1'));

        if ($cacheActive) {
            if ((!self::isExcludedFromCache($html) && $this->doCacheCombine())) {
                if (!self::is_mobile()) {
                    return self::$cacheHtml->saveCache($html);
                } else {
                    return self::$cacheHtml->saveCache($html, 'mobile');
                }
            }
        }
        return $html;
    }

    public static function isExcludedFromCache($html)
    {
        $output = [];

        if ((strpos($html, 'id="wp-admin-bar') !== false || strpos($html, "id='wp-admin-bar") !== false) || (strpos($html, 'id="wpadminbar"') !== false || strpos($html, "id='wpadminbar'") !== false)) {
            return true;
        }

        if (isset(self::$excludes['cache'])) {
            if (!is_array(self::$excludes['cache'])) {
                $excludedUrls = explode("\n", self::$excludes['cache']);
            } else {
                $excludedUrls = self::$excludes['cache'];
            }


            if (!empty($excludedUrls)) {
                foreach ($excludedUrls as $k => $path) {
                    if (!empty($path)) {
                        $path = trim($path);
                        if (strpos($_SERVER['REQUEST_URI'], $path) !== false) {
                            return true;
                        }
                    }
                }
            }
        }

        // Is Woo commerce Cart
        if (class_exists('WooCommerce')) {
            if (is_cart() || is_checkout()) {
                return true;
            }
        }

        return false;
    }

    public function cdnRewriter($html)
    {

        if (!empty($_GET['forceCritical'])) {
            $urlKey = new wps_ic_url_key();
            $requests = new wps_ic_requests();
            $postID = get_queried_object_id();
            $url = get_permalink($postID);
            $url_key = $urlKey->setup($url);
            $args = ['url' => $url . '?criticalCombine=true&testCompliant=true', 'version' => '2.3', 'async' => 'false', 'dbg' => 'true', 'hash' => time() . mt_rand(100, 9999), 'apikey' => get_option(WPS_IC_OPTIONS)['api_key']];
            #$args = ['url' => $url.'?disableWPC=true', 'async' => 'false', 'dbg' => 'false', 'hash' => time().mt_rand(100,9999), 'apikey' => get_option(WPS_IC_OPTIONS)['api_key']];

            $call = $requests->POST(self::$API_URL, $args, ['timeout' => 0.1, 'blocking' => false, 'headers' => array('Content-Type' => 'application/json')]);

            return print_r(['key' => $url_key, 'url' => $url, 'call' => $call], true);
        }

        self::$wpcPreloadLinks = [];

        $isUserLoggedIn = is_user_logged_in();
        $isVisitorMode = false;
        if (!empty($_GET['wpc_visitor_mode']) && $_GET['wpc_visitor_mode']) {
            $isVisitorMode = $_GET['wpc_visitor_mode'];
        }

        $criticalCombine = false;
        if (!empty($_GET['criticalCombine']) || !empty(wpcGetHeader('criticalCombine'))) {
            $criticalCombine = true;
        }

        if (!empty($_GET['no_rewriter'])) {
            return 'no-cdn-rewriter';
        }

        if (!empty($_GET['ignore_ic']) || !self::dontRunif()) {
            return $html;
        }

        /**
         * Woocommerce fix - store stops working
         */
        if (isset($_GET['wc-ajax']) || isset($_GET['product_sku']) || !empty($_POST['product_sku'])) {
            return $html;
        }

        /**
         * WP Datatables Fix
         */
        if (!empty($_GET['action']) && $_GET['action'] == 'get_wdtable') {
            return $html;
        }

        if (is_feed()) {
            return $html;
        }

        if (self::$isAjax) {
            return $html;
        }

        if (strpos($_SERVER['REQUEST_URI'], 'xmlrpc') !== false || strpos($_SERVER['REQUEST_URI'], 'wp-json') !== false) {
            return $html;
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'wps_ic_amp') {
            return $html;
        }


        self::$isAmp = new wps_ic_amp();
        $combine_css = new wps_ic_combine_css();

        if (self::$isAmp->isAmp($html)) {
            self::$lazy_enabled = '0';
            self::$adaptive_enabled = '0';
            self::$retina_enabled = '0';
            self::$settings['delay-js'] = '0';
            self::$settings['inline-js'] = '0';
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'action') {
            return $html;
        }


        // This is for AJAX Replace, works on Jet Engine and some others - might need integration
        // TODO: Integration for other ajax loaders
        if (!empty($_POST['action'])) {
            // Find all URLs on page that have not been replaced
            $html = preg_replace_callback('/(?<![\"|\'])<img[^>]*>/i', [self::$rewriteLogic, 'replaceImageTagsDoSlash'], $html);

            return $html;
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'wpc_disableCommentClear') {
            return $html;
        }

        if (empty($_GET['wpc_disableCommentClear'])) {
            //clear html comments (so combine doesn't pick them up)
            $html = preg_replace("/<!--->/ms", '', $html);
            $html = preg_replace_callback("/<!--(.*?)-->/ms", function ($matches) {
                if (strpos($matches[1], 'sc_project') !== false) {
                    // statcounter puts some of their needed JS inside html comments
                    return $matches[0];
                } else {
                    return '';
                }
            }, $html);
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'scriptContent') {
            return $html;
        }


        //Prep Site URL
        $this->getRegexp();

        if (empty($_GET['wpc_disableStrip'])) {
            $html = self::$rewriteLogic->scriptContent($html);
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'replace_iframe_tags') {
            return $html;
        }

        // Layzload Iframe - sets load="lazy" to iframe tag
        // TODO: Fix so that it checks does iframe already have load="lazy|auto"
        if (!empty(self::$settings['iframe-lazy']) && self::$settings['iframe-lazy'] == '1' && !$isUserLoggedIn) {
            $html = preg_replace_callback('/<iframe[^>]*>(.*?)<\/iframe>/si', [$this, 'replace_iframe_tags'], $html);
            $html = preg_replace_callback('/<source([^>]*)\ssrc=["\']([^"\']+)["\']/i', [$this, 'replace_source_tags'], $html);
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'encode_iframe') {
            return $html;
        }

        if (!$isUserLoggedIn) {
            $html = self::$rewriteLogic->encodeIframe($html);
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'crittr_replace_css') {
            return $html;
        }

        if ((!empty($_GET['debugCritical']) || !empty($_GET['generateCriticalAPI']))) {
            $isUserLoggedIn = is_user_logged_in();
            $html = preg_replace_callback('/<link\b[^>]*>/si', [$this, 'crittr_replace_css'], $html);
        }

        $html = preg_replace_callback('/<noscript><iframe.*?<\/noscript>/is', [$this, 'noscript_encode'], $html);

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'backgroundSizing') {
            return $html;
        }

        // Replace Background
        if (!empty(self::$settings['background-sizing']) && self::$settings['background-sizing'] == '1') {
            $html = self::$rewriteLogic->backgroundSizing($html);
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'replaceImageTags') {
            return $html;
        }


        if (!empty($_GET['debug_preload_inject'])) {
            $dbg = 'Before:';
            $dbg .= $html;
        }

        $html = preg_replace_callback('/<head\b[^>]*>/is', [$this, 'injectPreloadImages'], $html, 1);

        if (!empty($_GET['debug_preload_inject'])) {
            $dbg .= 'After:';
            $dbg .= $html;

            return $dbg;
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'wpFontsLocal') {
            return $html;
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'replaceImageTags0') {
            return $html;
        }

        $html = self::$rewriteLogic->defferFontAwesome($html);

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'setImageSize') {
            return $html;
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'removeTemplates') {
            return $html;
        }


        if (!empty(self::$settings['remove-duplicated-fontawesome'])) {
            $html = $this->removeDuplicatedFontawesome($html);
        }


        $removedTemplates = $this->removeTemplates($html);
        $html = $removedTemplates['html'];

        $html = preg_replace_callback('/<img[^>]*src=[\'"]([^\'"]+)[\'"][^>]*>/si', [$this, 'set_image_sizes'], $html);
        $html = preg_replace_callback('/<picture>.*?<\/picture>/is', [$this, 'set_image_sizes'], $html);

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'replaceImageTags1') {
            return $html;
        }

        // Replace <img> tags
        $html = self::$rewriteLogic->replaceImageTags($html);

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'replaceImageTags2') {
            return $html;
        }

        // Find Logo and LCP
        $foundLCP = $combine_css->preloadLCP($html);
        if (!empty($foundLCP)) {
            $preloadLCP = '';
            foreach ($foundLCP as $i => $imageUrl) {
                #$preloadLCP .= '<link rel="preload" href="'.$imageUrl.'" as="image">';
            }

            $html = str_replace('<!--WPC_INSERT_PRELOAD_MAIN-->', $preloadLCP, $html);
        }

        // Replace <picture> tags
        $html = self::$rewriteLogic->replacePictureTags($html);

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'replaceImageTags3') {
            return $html;
        }

        // Find revSlider Data-thumb
        $html = self::$rewriteLogic->revSliderReplace($html);

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'cdn_rewrite_url') {
            return $html;
        }

        // Critical CSS Remove from Header
        $criticalActive = !(isset(self::$page_excludes['critical_css']) && self::$page_excludes['critical_css'] == '0') && ((isset(self::$settings['critical']['css']) && self::$settings['critical']['css'] == '1') || (isset(self::$page_excludes['critical_css']) && self::$page_excludes['critical_css'] == '1'));

        $criticalCSS = new wps_criticalCss();
        $criticalCSSExists = $criticalCSS->criticalExists();


        //Combine CSS
        if ($criticalCombine || (!empty(self::$settings['css_combine']) && self::$settings['css_combine'] == '1')) {
            if (empty($_GET['stopCombineCSS'])) {
                $html = $combine_css->maybe_do_combine($html);
            }
        }

        if (!$criticalCombine) {
//            if (isset(self::$settings['inline-css']) && self::$settings['inline-css'] == '1') {
//                // TODO: Maybe add something?
//                if ($criticalActive && !empty($criticalCSSExists)) {
//                    //critical exists, dont inline
//                } else {
//                    $html = $combine_css->doInline($html);
//                }
//            }
        }

        $addslashes = false;
        if (!empty($_POST['action'])) {
            $addslashes = true;
        }


        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'combine_css') {
            return $html;
        }

        if (isset(self::$settings['fontawesome-lazy']) && self::$settings['fontawesome-lazy'] == '1') {
            // TODO: Maybe add something?
            $html = $combine_css->lazyFontawesome($html);
        }

        if (isset(self::$settings['gtag-lazy']) && self::$settings['gtag-lazy'] == '1') {
            // TODO: Maybe add something?
            $html = preg_replace_callback('/<script\b[^>]*(src="[^"]*gtag[^"]*")[^>]*>.*?<\/script>/si', [$this, 'gtagDelay'], $html);
        }

        if (!self::$isAmp->isAmp() && (empty($_GET['disableCritical']) && empty($_GET['generateCriticalAPI'])) && !$this->criticalCombine) {
            if (!is_user_logged_in() && !is_admin_bar_showing()) {

                if ($criticalActive && !self::$preloaderAPI) {
                    global $post;
                    if (!empty($_GET['forceCriticalAjax'])) {
                        $html = self::$rewriteLogic->runCriticalAjax($html);
                    } else {
                        if (empty($criticalCSSExists)) {
                            $criticalRunning = $criticalCSS->criticalRunning();
                            if (!$criticalRunning) {
                                set_transient('wpc_critical_ajax_' . md5($_SERVER['REQUEST_URI']), date('d.m.Y H:i:s'), 60 * 5);
                                $html = self::$rewriteLogic->runCriticalAjax($html);
                            }
                        }

                    }
                }

            }
        }


        if (empty($_GET['criticalCombine']) && empty(wpcGetHeader('criticalCombine'))) {
            // Find and Preload Fonts!!
            self::$wpcPreloadLinks = $combine_css->preparePreloads($html);

            if (!empty(self::$wpcPreloadLinks)) {
                #$preloadFonts = implode('', self::$wpcPreloadLinks);
                $html = str_replace('<!--WPC_INSERT_PRELOAD-->', self::$wpcPreloadLinks, $html);
            }
        }

        if ((empty($_GET['disableCritical']) && empty($_GET['generateCriticalAPI'])) && !$this->criticalCombine) {
            if (!is_user_logged_in() && !is_admin_bar_showing()) {
                if (!empty($_GET['debugCriticalRunning'])) {
                    $html .= print_r([self::$settings['critical']['css'], $criticalCSSExists, $criticalRunning], true);
                }


                if (!empty($_GET['debugCritical_replace'])) {
                    #global $post;
                    $criticalCSS = new wps_criticalCss();
                    $criticalCSSExists = $criticalCSS->criticalExists();
                    $criticalCSSContent = file_get_contents($criticalCSSExists['file']);

                    // Adjusted function to create preload links only if the "/* Preload Fonts */" comment is found
                    $createPreloadLinks = function ($cssContent) {
                        $preloadLinks = '';
                        $loadedFonts = []; // Array to track already added URLs
                        $commentPos = strpos($cssContent, '/* Preload Fonts */');

                        // Proceed only if the comment is found
                        if ($commentPos !== false) {
                            $relevantContent = substr($cssContent, 0, $commentPos);
                            $fontPattern = '/url\((\'|")?(.+?\.(woff2?|ttf|otf|eot))\1?\)/i';
                            if (preg_match_all($fontPattern, $relevantContent, $matches, PREG_SET_ORDER)) {
                                foreach ($matches as $match) {
                                    $fontUrl = $match[2];
                                    if (strpos($fontUrl, 'icon') !== false || strpos($fontUrl, 'fa-') !== false || strpos($fontUrl, 'la-') !== false) {
                                        continue;
                                    }
                                    // Check if the font URL is already in the array
                                    if ((!empty(self::$settings['preload-crit-fonts'])) && self::$settings['preload-crit-fonts'] == '1') {
                                        if (!in_array($fontUrl, $loadedFonts)) {
                                            $preloadLinks .= "<link rel=\"preload\" href=\"$fontUrl\" as=\"font\" type=\"font/woff2\" crossorigin=\"anonymous\">\n";
                                            $loadedFonts[] = $fontUrl; // Add the URL to the tracking array
                                        }
                                    }
                                }
                            }
                        }
                        return $preloadLinks;
                    };


                    $preloadLinks_Desktop = $createPreloadLinks($criticalCSSContent);

                    return print_r(['critActive:' => $criticalActive, 'preloadApi' => self::$preloaderAPI, 'excluded' => self::isURLExcluded('critical_css'), $preloadLinks_Desktop, $criticalCSSExists, $criticalCSSContent], true);
                }

                if (!empty($_GET['testCritical'])) {
                    self::$settings['critical']['css'] = '1';
                    $html = self::$rewriteLogic->lazyCSS($html);
                    $html = self::$rewriteLogic->addCritical($html);
                }

                if ($criticalActive && !self::$preloaderAPI) {
                    if (!self::isURLExcluded('critical_css')) {

                        #global $post;
                        $criticalCSS = new wps_criticalCss();
                        $criticalCSSExists = $criticalCSS->criticalExists();

                        if (!empty($criticalCSSExists)) {
                            $html = self::$rewriteLogic->lazyCSS($html);
                            $html = self::$rewriteLogic->addCritical($html);
                        } else {
                            //this way should be ok for multisite
                        }
                    }
                }
            }
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'cdn_rewrite_url_2') {
            return $html;
        }

        // Find all URLs on page that have not been replaced
        $regEx = '#(?<=[(\"\']|&quot;)(?:' . self::$regExURL . ')?/(?:((?:' . self::$regExDir . ')[^\"\')]+)|([^/\"\']+\.[^/\"\')]+))(?=[\"\')]|&quot;)#';
        $html = preg_replace_callback($regEx, [$this, 'cdn_rewrite_url'], $html);

        //Find background images inlined in html, and pass only the url to cdn_rewrite_url (above regex does not capture relative urls)
        $regEx = '/background-image:\s*url\((\'|"|&quot;)(.*?)(\'|"|&quot;)\)/i';
        $html = preg_replace_callback($regEx, function ($matches) {
            $url = str_replace('&#039;', '', $matches[2]);
            return 'background-image: url(' . $this->cdn_rewrite_url([$url]) . ')';
        }, $html);

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'externalUrls') {
            return $html;
        }

        if (self::$externalUrlEnabled == '1') {
            $html = self::$rewriteLogic->externalUrls($html);
        } else {
            if (!empty(self::$replaceAllLinks) && self::$replaceAllLinks == '1') {
                $html = self::$rewriteLogic->allLinks($html);
            }
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'fonts') {
            return $html;
        }

        if (self::$fonts == 1) {
            $html = self::$rewriteLogic->fonts($html);
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'decodeIframe') {
            return $html;
        }

        if (!$isUserLoggedIn) {
            $html = self::$rewriteLogic->decodeIframe($html);
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'noscript_decode') {
            return $html;
        }

        # $html = preg_replace_callback('/\[noscript\-wpc\](.*?)\[\/noscript\-wpc\]/si', [$this, 'noscript_decode'], $html);
        #return print_r([$html],true);
        #$html = preg_replace_callback('/\[noscript\-wpc\](.*?)\[\/noscript\-wpc\]/i', [$this, 'noscript_decode'], $html);

        $html = preg_replace_callback('/\[noscript-wpc\](.*?)\[\/noscript-wpc\]/is', [$this, 'noscript_decode'], $html);

        #return print_r([$html],true);

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'Inline') {
            return $html;
        }


        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'combine_js') {
            return $html;
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'delay_js') {
            return $html;
        }

        //Delay JS
        #$delayActive = !(isset(self::$page_excludes['delay_js']) && self::$page_excludes['delay_js'] == '0') && ((isset(self::$page_excludes['delay_js']) && self::$page_excludes['delay_js'] == '1'));
        $delayActive = true;

        if (isset(self::$page_excludes['delay_js']) && self::$page_excludes['delay_js'] == '0') {
            // Disable
            $delayActive = false;
        }

        $delayV2Active = true;
        if (isset(self::$page_excludes['delay_js_v2']) && self::$page_excludes['delay_js_v2'] == '0') {
            // Disable
            $delayV2Active = false;
        }

        $html = self::$themeIntegrations->getIntegration($html);

        if ((isset(self::$settings['delay-js-v2']) && self::$settings['delay-js-v2'] == '1')) {
            if (!self::$isAmp->isAmp() && empty($_GET['disableDelay']) && empty($_GET['criticalCombine']) && empty(wpcGetHeader('criticalCombine'))) {
                $js_delay = new wps_ic_js_delay_v2();

                if (empty($_GET['disableCritical']) && $delayV2Active && !current_user_can('manage_options') && !self::$delay_js_override && !self::$preloaderAPI) {
                    $html = $js_delay->process_html($html);
                } else {
                    $html = preg_replace_callback('/<script\b[^>]*>(.*?)<\/script>/si', [$js_delay, 'removeNoDelay'], $html);
                }
            }
        } elseif ((isset(self::$settings['delay-js']) && self::$settings['delay-js'] == '1')) {
            if (!self::$isAmp->isAmp() && empty($_GET['disableDelay']) && empty($_GET['criticalCombine']) && empty(wpcGetHeader('criticalCombine'))) {
                $js_delay = new wps_ic_js_delay();

                if (empty($_GET['disableCritical']) && $delayActive && !current_user_can('manage_options') && !self::$delay_js_override && !self::$preloaderAPI) {
                    if (!empty(self::$settings['preload-scripts']) && self::$settings['preload-scripts'] == '1') {
                        $html = $js_delay->preload_scripts($html);
                    }
                    $html = preg_replace_callback('/<script\b[^>]*>(.*?)<\/script>/si', [$js_delay, 'delay_script_replace'], $html);
                } else {
                    $html = preg_replace_callback('/<script\b[^>]*>(.*?)<\/script>/si', [$js_delay, 'removeNoDelay'], $html);
                }
            }

            if (!empty($_GET['testGtag'])) {
                $html = preg_replace_callback('/<script\s+src="([^"]+)"[^>]*>/si', [$this, 'gtagDelay'], $html);

                return print_r([$html], true);
            }

        }


        if (empty($_GET['disableCritical']) && !empty(self::$settings['scripts-to-footer']) && self::$settings['scripts-to-footer'] == '1') {
            $js_delay = new wps_ic_js_delay();
            $html = preg_replace_callback('/<script\b[^>]*>(.*?)<\/script>/si', [$js_delay, 'scriptsToFooter'], $html);
            $html = preg_replace_callback('/<\/body>/si', [$js_delay, 'printFooterScripts'], $html);
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'cache_minify') {
            return $html;
        }

        if (!empty(self::$settings['cache']['minify']) && self::$settings['cache']['minify'] == '1') {
            if (!self::isURLExcluded('minify_html')) {
                $html = self::$minifyHtml->minify($html);
            }
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'returnTemplates') {
            return $html;
        }

        $html = $this->restoreTemplates($html, $removedTemplates['templates']);

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'cache_settings') {
            return $html;
        }

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'cache_settings') {
            return print_r(['settings' => self::$settings, 'advanced' => self::$settings['cache']['advanced'], 'html' => self::$settings['cache']['html'], 'mobile' => self::$settings['cache']['mobile'], 'is_mobile' => self::is_mobile(), 'url_excluded_simple' => self::isURLExcluded('simple_caching'), 'url_excluded_advanced' => self::isURLExcluded('cache'), 'exclude_per_page' => isset(self::$page_excludes['advanced_cache']) ? self::$page_excludes['advanced_cache'] : ''], true);
        }

        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'cache_advanced') {
            return $html;
        }


        // Cache
        $cacheActive = !(isset(self::$page_excludes['advanced_cache']) && self::$page_excludes['advanced_cache'] == '0') && ((isset(self::$settings['cache']['advanced']) && self::$settings['cache']['advanced'] == '1') || (isset(self::$page_excludes['advanced_cache']) && self::$page_excludes['advanced_cache'] == '1'));


        if (!empty($_GET['stop_before']) && $_GET['stop_before'] == 'cache_mobile') {
            return $html;
        }


        return $html;
    }

    public function getRegexp()
    {
        if (!isset(self::$options['regExUrl']) || !isset(self::$options['regexpDirectories']) || empty(self::$options['regExUrl']) || empty(self::$options['regexpDirectories'])) {
            $escapedSiteURL = quotemeta(self::$home_url);
            self::$options['regExUrl'] = $regExURL = '(https?:|)' . substr($escapedSiteURL, strpos($escapedSiteURL, '//'));

            //Prep Included Directories
            $directories = 'wp\-content|wp\-includes';
            if (!empty($cdn['cdn_directories'])) {
                $directoriesArray = array_map('trim', explode(',', $cdn['cdn_directories']));

                if (count($directoriesArray) > 0) {
                    $directories = implode('|', array_map('quotemeta', array_filter($directoriesArray)));
                }
            }

            self::$options['regexpDirectories'] = $directories;

            self::$regExURL = $regExURL;
            self::$regExDir = $directories;

            update_option(WPS_IC_OPTIONS, self::$options);
        } else {
            self::$regExURL = self::$options['regExUrl'];
            self::$regExDir = self::$options['regexpDirectories'];
        }
    }

    public function removeDuplicatedFontawesome($html)
    {
        if (preg_match('#<link[^>]+href=["\'][^"\']*font-awesome/css/all\.min\.css[^"\']*["\'][^>]*>#i', $html)) {
            // If it does, remove the first fontawesome.css link
            $html = preg_replace('#<link[^>]+href=["\'][^"\']*fontawesome\.css[^"\']*["\'][^>]*>\s*#i', '', $html, 1);
        }

        return $html;
    }

    /**
     * Cleans up script templates from HTML, adds IDs
     *
     * @param string $html The original HTML content
     * @return array Associative array containing modified HTML and saved templates
     */
    function removeTemplates($html)
    {
        $templates = [];
        $templateIdPrefix = 'template_';
        $templateCounter = 0;

        // First, find all script tags with their content
        preg_match_all('/<script\b[^>]*>(.*?)<\/script>/is', $html, $matches, PREG_SET_ORDER);

        // Process each script tag
        foreach ($matches as $match) {
            $fullTag = $match[0];
            $content = $match[1];

            // Check if this is a template script
            if (preg_match('/type\s*=\s*["\']text\/template["\']/i', $fullTag)) {
                // Generate a unique ID
                $templateId = $templateIdPrefix . $templateCounter++;

                // Save the content
                $templates[$templateId] = $content;

                // Check if there's already an id attribute
                if (preg_match('/\swpc_id\s*=\s*["\'][^"\']*["\']/i', $fullTag)) {
                    // Replace existing id
                    $newTag = preg_replace('/(\swpc_id\s*=\s*["\'])[^"\']*(["\'])/i', '$1' . $templateId . '$2', $fullTag);
                } else {
                    // Add id attribute before the closing >
                    $newTag = preg_replace('/(<script\b[^>]*)>/i', '$1 wpc_id="' . $templateId . '">', $fullTag);
                }

                // Remove the content
                $newTag = preg_replace('/(<script\b[^>]*>).*(<\/script>)/is', '$1$2', $newTag);

                // Replace in the original HTML
                $html = str_replace($fullTag, $newTag, $html);
            }
        }

        return ['html' => $html, 'templates' => $templates];
    }

    public function cdn_rewrite_url($url, $addslashes = false)
    {
        $width = 1;

        if (self::$isAmp->isAmp()) {
            $width = 600;
        }

        $url = $url[0];
        if (strpos($url, 'cookie') !== false) {
            return $this->maybe_slash($url, $addslashes);
        }

        // Check if the URL contains spaces or encoded spaces (%20)
        if (strpos($url, ' ') !== false || strpos($url, '%20') !== false) {
            return $url;
        }

        if (self::isExcluded('cdn', $url)) {
            return $this->maybe_slash($url, $addslashes);
        }

        if (strpos($url, 'spinner.svg') !== false || strpos($url, 'gform_ajax_spinner') !== false) {
            return $this->maybe_slash($url, $addslashes);
        }

        $siteUrl = self::$home_url;
        $newUrl = str_replace($siteUrl, '', $url);

        // Check if site url is staging url? Anything after .com/something?
        preg_match('/(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z0-9][a-z0-9-]{0,61}[a-z0-9]\/([a-zA-Z0-9]+)/', $siteUrl, $isStaging);

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'isstaging') {
            return print_r([$isStaging, $siteUrl], true);
        }

        // TODO: This is required for STAGING TO WORK!!! Don't remove SiteURL!!! LOOK for next TODO!!!

        $originalUrl = $url;
        $newSrcSet = '';

        preg_match_all('/((https?\:\/\/|\/\/)[^\s]+\S+\.(' . self::$findImages . '))\s(\d{1,5}+[wx])/', $url, $srcset_links);

        // TODO: Hrvoje fix for sites having bad srcset like https... 525w, https... without XYw
        if (!empty($srcset_links[0])) {
            if (!empty(self::$settings['remove-srcset'])) {
                return '';
            }
        }

        if (!empty($srcset_links[0])) {
            $debug = [];
            foreach ($srcset_links[0] as $i => $srcset) {
                $src = explode(' ', $srcset);
                $srcset_url = $src[0];
                $srcset_width = $src[1];


                if (self::is_excluded_link($srcset_url) || self::is_excluded($srcset_url, $srcset_url)) {
                    $newSrcSet .= $srcset_url . ' ' . $srcset_width . ',';
                } else {
                    if (strpos($srcset_width, 'x') !== false) {
                        $width_url = 1;
                        $srcset_width = str_replace('x', '', $srcset_width);
                        $extension = 'x';
                    } else {
                        $width_url = $srcset_width = str_replace('w', '', $srcset_width);
                        $extension = 'w';
                    }

                    if (strpos($srcset_url, self::$zone_name) !== false) {
                        $newSrcSet .= $srcset_url . ' ' . $srcset_width . $extension . ',';
                        continue;
                    }

                    if ($srcset_width == '1') {
                        $srcsetWidthExtension = '';
                    } else {
                        $srcsetWidthExtension = $srcset_width . $extension;
                    }

                    $newSrcSet .= self::$apiUrl . '/r:' . self::$is_retina . '/wp:' . self::$webp . '/w:' . $width_url . '/u:' . self::reformat_url($srcset_url) . ' ' . $srcsetWidthExtension . ',';
                }
            }

            $newSrcSet = rtrim($newSrcSet, ',');
            $newSrcSet = $this->maybe_slash($newSrcSet, $addslashes);
            return $newSrcSet;
        } else {
            if (strpos($url, 'data:image') !== false) {
                return $url;
            }

            if (self::is_excluded_link($url)) {
                return $this->maybe_slash($url, $addslashes);
            }

            if (strpos($url, self::$zone_name) !== false) {
                return $this->maybe_slash($url, $addslashes);
            }

            // External is disabled?
            if (empty(self::$externalUrlEnabled) || self::$externalUrlEnabled == '0') {
                if (!self::image_url_matching_site_url($url)) {
                    return $this->maybe_slash($url, $addslashes);
                }
            } else {
                // Check if the URL is an image, then check if it's instagram etc...
                if (strpos($url, '.jpg') !== false || strpos($url, '.png') !== false || strpos($url, '.gif') !== false || strpos($url, '.svg') !== false || strpos($url, '.jpeg') !== false) {
                    foreach (self::$default_excluded_list as $i => $excluded_string) {
                        if (strpos($url, $excluded_string) !== false) {
                            return $this->maybe_slash($url, $addslashes);
                        }
                    }
                }
            }

            if (!empty($url)) {
                // Todo: Quick fix for Password Protected Pages
                if (strpos($url, 'login') !== false) {
                    return $this->maybe_slash($url, $addslashes);
                }

                if (strpos($url, '.css') !== false && self::$css == '1') {
                    $fileMinify = self::$css_minify;

                    if (self::isExcluded('css_minify', $url)) {
                        $fileMinify = '0';
                    }


                    if (!empty(self::$settings['font-subsetting']) && self::$settings['font-subsetting'] == '1') {
                        $fileMinify = '1';
                    }
                    /**
                     * CSS File
                     */
                    $newUrl = 'https://' . self::$zone_name . '/m:' . $fileMinify . '/a:' . self::reformat_url($url);

                    return $newUrl;
                } elseif (strpos($url, '.js') !== false && self::$js == '1') {
                    $fileMinify = self::$js_minify;
                    if (self::isExcluded('js_minify', $url)) {
                        $fileMinify = '0';
                    }

                    /**
                     * JS File
                     */
                    if (strpos($url, 'wp-content') !== false || strpos($url, 'wp-includes') !== false) {
                        if (empty(self::$js_minify) || self::$js_minify == 'false') {
                            $newUrl = 'https://' . self::$zone_name . '/m:' . $fileMinify . '/a:' . self::reformat_url($url, false);
                        } else {
                            $newUrl = 'https://' . self::$zone_name . '/m:' . $fileMinify . '/a:' . self::reformat_url($url, false);
                        }
                    } else {
                        $newUrl = 'https://' . self::$zone_name . '/m:' . $fileMinify . '/a:' . self::reformat_url($url, false);
                    }

                    return $newUrl;
                } elseif (strpos($url, '.svg') !== false) {
                    if (!empty(self::$settings['serve']['svg'])) {
                        /**
                         * SVG File
                         */
                        if (!self::is_excluded($url, $url)) {
                            if (self::$zone_test == 0 && (strpos($url, 'wp-content') !== false || strpos($url, 'wp-includes') !== false)) {
                                $newUrl = 'https://' . self::$zone_name . '/m:0/a:' . self::reformat_url($url);
                            } else {
                                $newUrl = 'https://' . self::$zone_name . '/m:0/a:' . self::reformat_url($url, false);
                            }
                        }
                    } else {
                        $newUrl = self::reformat_url($url, false);
                    }

                    return $newUrl;
                } elseif (self::$fonts == 1 && (strpos($url, '.woff') !== false || strpos($url, '.woff2') !== false || strpos($url, '.eot') !== false || strpos($url, '.ttf') !== false)) {
                    /**
                     * JS File
                     */
                    if (!empty(self::$settings['font-subsetting']) && self::$settings['font-subsetting'] == '1') {
                        if (strpos($url, 'icon') !== false || strpos($url, 'awesome') !== false || strpos($url, 'lightgallery') !== false || strpos($url, 'gallery') !== false || strpos($url, 'side-cart-woocommerce') !== false) {
                            $newUrl = 'https://' . self::$zone_name . '/m:0/a:' . self::reformat_url($url);
                        } else {
                            $newUrl = 'https://' . self::$zone_name . '/font:true/a:' . self::reformat_url($url);
                        }
                    } else {
                        $newUrl = 'https://' . self::$zone_name . '/m:0/a:' . self::reformat_url($url);
                    }
                    return $newUrl;
                }

                if (self::is_excluded($url, $url)) {
                    return $this->maybe_slash($originalUrl, $addslashes);
                }

                if (strpos($url, '.jpg') !== false || strpos($url, '.gif') !== false || strpos($url, '.png') !== false) {
                    $ext = '';
                    if (strpos($url, '.jpg') !== false) {
                        $ext = 'jpg';
                    } elseif (strpos($url, '.gif') !== false) {
                        $ext = 'gif';
                    } elseif (strpos($url, '.png') !== false) {
                        $ext = 'png';
                    }

                    if (!empty(self::$settings['serve'][$ext])) {
                        $webp = '/wp:' . self::$webp;
                        if (self::isExcludedFrom('webp', $url)) {
                            $webp = '/wp:0';
                        }

                        if (!self::is_excluded($url, $url)) {
                            $newUrl = 'https://' . self::$zone_name . '/q:i/r:' . self::$is_retina . $webp . '/w:' . self::$rewriteLogic->getCurrentMaxWidth(1) . '/u:' . self::reformat_url($url);
                        }
                    } else {
                        $newUrl = self::reformat_url($url, false);
                    }

                    return $newUrl;
                }

                return $url;

                if (!empty($_GET['dbg']) && $_GET['dbg'] == 'rewrite_url_to_file') {
                    $fp = fopen(WPS_IC_LOG . 'rewrite_url_file.txt', 'a+');
                    fwrite($fp, 'URL: ' . $url . "\r\n");
                    fwrite($fp, 'URL: ' . $newUrl . "\r\n");
                    fwrite($fp, '---' . "\r\n");
                    fclose($fp);
                }

                // TODO: This is required for STAGING TO WORK!!! Don't remove SiteURL!!! LOOK for next TODO!!!
                if (self::$is_multisite) {
                    return $this->maybe_slash($newUrl, $addslashes);
                } elseif (empty($isStaging) || empty($isStaging[0])) {
                    // Not a staging site
                    return $this->maybe_slash($newUrl, $addslashes);
                } else {
                    // It's a staging site
                    return $this->maybe_slash($originalUrl, $addslashes);
                }
            }

            return $this->maybe_slash($url, $addslashes);
        }
    }

    public function maybe_slash($url, $addslashes = false)
    {
        if ($addslashes) {
            return addslashes($url);
        }

        return $url;
    }

    public static function is_excluded($image_element, $image_link = '')
    {
        $image_path = '';

        if (empty($image_link)) {
            preg_match('@src="([^"]+)"@', $image_element, $match_url);
            if (!empty($match_url)) {
                $image_path = $match_url[1];
                $basename_original = basename($match_url[1]);
            } else {
                $basename_original = basename($image_element);
            }
        } else {
            $image_path = $image_link;
            $basename_original = basename($image_link);
        }

        preg_match("/([0-9]+)x([0-9]+)\.[a-zA-Z0-9]+/", $basename_original, $matches); //the filename suffix way
        if (empty($matches)) {
            // Full Image
            $basename = $basename_original;
        } else {
            // Some thumbnail
            $basename = str_replace('-' . $matches[1] . 'x' . $matches[2], '', $basename_original);
        }

        /**
         * Is this image lazy excluded?
         */
        if (!empty(self::$lazy_excluded_list) && !empty(self::$lazy_enabled) && self::$lazy_enabled == '1') {
            //return 'asd';
            foreach (self::$lazy_excluded_list as $i => $lazy_excluded) {
                if (strpos($basename, $lazy_excluded) !== false) {
                    return true;
                }
            }
        } elseif (!empty(self::$excluded_list)) {
            foreach (self::$excluded_list as $i => $excluded) {
                if (strpos($basename, $excluded) !== false) {
                    return true;
                }
            }
        }

        if (!empty(self::$lazy_excluded_list) && in_array($basename, self::$lazy_excluded_list)) {
            return true;
        }

        if (!empty(self::$excluded_list) && in_array($basename, self::$excluded_list)) {
            return true;
        }

        return false;
    }

    /**
     * Restores script template content by ID from the saved templates array
     *
     * @param string $html The HTML with empty script templates
     * @param array $templates The array of saved template content indexed by ID
     * @return string The HTML with restored script template content
     */
    function restoreTemplates($html, $templates)
    {
        // Find all script tags
        preg_match_all('/<script\b[^>]*><\/script>/is', $html, $matches, PREG_SET_ORDER);

        // Process each empty script tag
        foreach ($matches as $match) {
            $fullTag = $match[0];

            // Check if this is a template script with an id
            if (preg_match('/type\s*=\s*["\']text\/template["\']/i', $fullTag) && preg_match('/wpc_id\s*=\s*["\']([^"\']+)["\']/i', $fullTag, $idMatch)) {

                $templateId = $idMatch[1];

                // Check if we have content for this ID
                if (isset($templates[$templateId])) {
                    // Restore the content
                    $newTag = str_replace('></script>', '>' . $templates[$templateId] . '</script>', $fullTag);

                    // Replace in the HTML
                    $html = str_replace($fullTag, $newTag, $html);
                }
            }
        }

        return $html;
    }

    public function set_image_sizes($matches)
    {

        if (empty(self::$settings['add-image-sizes']) || self::$settings['add-image-sizes'] == '0') {
            return $matches[0];
        }

        // Check if the image is within a <picture> tag
        if (strpos($matches[0], '<picture>') !== false) {
            // Extract the <img> tag src from the <picture>
            preg_match('/<img[^>]*src=[\'"]([^\'"]+)[\'"][^>]*>/si', $matches[0], $imgMatches);
            if (!$imgMatches) {
                return $matches[0]; // No <img> tag found within <picture>, return original
            }
            $imageUrl = $imgMatches[1];
        } else {
            // Direct <img> tag
            $imageUrl = $matches[1];
        }

        // Convert URL to local path for local images, or keep as URL for external images
        $localPath = $this->url_to_path($imageUrl);

        if (!$localPath) {
            // If the image is external and external image handling is disabled, return the tag unchanged
            return $matches[0];
        }

        // Get image dimensions
        $dimensions = $this->get_image_dimensions($localPath);
        if ($dimensions === false) {
            // Couldn't get dimensions, return the tag unchanged
            return $matches[0];
        }

        // Construct the width and height string
        $widthHeightStr = 'width="' . round($dimensions[0], 0) . '" height="' . round($dimensions[1], 0) . '"';

        if ($dimensions[0] <= 5 || $dimensions[1] <= 5) {
            $widthHeightStr = '';
        }

        // Insert width and height into the <img> tag
        if (isset($imgMatches)) {
            // For <picture>, reconstruct the <img> tag with dimensions added
            $newImgTag = preg_replace('/<img([^>]+)>/', '<img$1 ' . $widthHeightStr . '>', $imgMatches[0]);

            // Replace the old <img> tag with the new one within <picture>
            return str_replace($imgMatches[0], $newImgTag, $matches[0]);
        } else {
            // For direct <img> tags, add dimensions directly
            return preg_replace('/<img/', '<img ' . $widthHeightStr, $matches[0]);
        }
    }

    public function url_to_path($url)
    {
        $parsedUrl = parse_url($url);
        $siteUrl = parse_url(get_site_url());

        // Check if URL is external
        if (!isset($parsedUrl['host']) || !isset($siteUrl['host']) || $parsedUrl['host'] !== $siteUrl['host']) {
            return false; // URL is external, can't convert to local path
        }

        // Construct the path relative to WordPress root
        $relPath = isset($parsedUrl['path']) ? $parsedUrl['path'] : '';

        // Get WordPress base directory path
        $wpBasePath = ABSPATH;

        // Sometimes, WordPress is installed in a subdirectory, adjust for that
        if (!empty($siteUrl['path']) && $siteUrl['path'] !== '/') {
            $wpBasePath = str_replace(trim($siteUrl['path'], '/'), '', $wpBasePath);
        }

        // Combine the base path with the relative path
        $localPath = realpath($wpBasePath . $relPath);

        // Check if the file exists and return the path, or false if it doesn't
        return file_exists($localPath) ? $localPath : false;
    }

    public function get_image_dimensions($filename)
    {
        if (strtolower(pathinfo($filename, PATHINFO_EXTENSION)) === 'svg') {
            // Handle SVG files
            $svgfile = @simplexml_load_file(rawurlencode($filename), 'SimpleXMLElement', LIBXML_NOERROR | LIBXML_NOWARNING);
            if ($svgfile) {
                $attributes = $svgfile->attributes();
                $width = isset($attributes->width) ? (string)$attributes->width : null;
                $height = isset($attributes->height) ? (string)$attributes->height : null;

                // Clean and format width and height.
                $width = $this->format_svg_value($width);
                $height = $this->format_svg_value($height);

                if ($width && $height) {
                    // Return dimensions if directly available
                    return [$width, $height];
                } elseif (isset($attributes->viewBox)) {
                    // Parse viewBox for dimensions if width/height not available
                    $viewBox = explode(' ', $attributes->viewBox);
                    if (count($viewBox) === 4) {
                        $width = $viewBox[2];
                        $height = $viewBox[3];
                        return [$width, $height];
                    }
                }
            }
            // Return false if dimensions could not be determined
            return false;
        } else {
            // Handle other image types (JPG, PNG, etc.)
            $sizes = @getimagesize($filename);
            return $sizes ? [$sizes[0], $sizes[1]] : false;
        }
    }

    public function format_svg_value($value)
    {
        // No unit or empty, return the value directly.
        if (empty($value) || is_numeric($value)) {
            return $value;
        }

        // Pattern to find numbers possibly followed by 'px'
        $px_pattern = '/([0-9]+)\s*px/i';

        // If pixel unit or numeric, extract and return the numeric value.
        if (preg_match($px_pattern, $value, $matches)) {
            return $matches[1];
        }

        // Return an empty string for unsupported units.
        return '';
    }

    public function injectPreloadImages($matches)
    {
        $originalHead = $matches[0];

        $inject = $originalHead;
        $inject .= '<!--WPC_INSERT_CRITICAL-->';
        $inject .= '<!--WPC_INSERT_PRELOAD_MAIN-->';
        $inject .= '<!--WPC_INSERT_PRELOAD-->';

        return $inject;
    }

    public function elementorAnimations($matches)
    {
        $animationData = $matches[1];
        if (strpos($animationData, '_animation')) {
            #$matches[0] = str_replace('elementor-invisible', '', $matches[0]);
            #$matches[0] = preg_replace('/(<div[^>]*\sclass="[^"]*)(")/si', "$1 " . "animated fadeInLeft" . " $2", $matches[0]);
            return $matches[0];
        }
        return $matches[0];
    }

    public function removeBgOverlay($html)
    {
        return '';
    }

    public function gtagDelay($src)
    {
        // TODO: We have already delayed things, but speed tests don't recognize it
        $tag = trim($src[0]);
        $srcToLower = strtolower($tag);

        if (self::$isAmp->isAmp()) {
            return $tag;
        }

        if (strpos($tag, 'wps-inline') !== false) {
            return $tag;
        }

        // Optimizer Exclude
        if (strpos($srcToLower, 'optimizer.pixel') !== false || strpos($srcToLower, 'optimizer.adaptive') !== false || strpos($srcToLower, 'optimizer.local') !== false) {
            return $tag;
        }

        if (strpos($srcToLower, 'googletag') !== false || strpos($srcToLower, 'gtag') !== false || strpos($srcToLower, 'facebook') !== false || strpos($srcToLower, 'recaptcha') !== false || strpos($srcToLower, 'tween') !== false || strpos($srcToLower, 'fontawesome') !== false) {

            if (strpos($srcToLower, 'src=') === false) {
                if (strpos($srcToLower, 'type=') === false) {
                    $tag = str_replace('<script', '<script type="wpc-delay-last-script" data-from-wpc="3078"', $srcToLower);
                } else {
                    $tag = str_replace('text/javascript', 'wpc-delay-last-script', $srcToLower);
                }
            } else {
                if (strpos($srcToLower, 'type=') === false) {
                    $tag = str_replace('<script', '<script type="wpc-delay-last-script" data-from-wpc="3078"', $srcToLower);
                } else {
                    $tag = str_replace('text/javascript', 'wpc-delay-last-script', $srcToLower);
                }
            }

        }

        return $tag;
    }

    public function local_script_encode($html)
    {
        $found = strlen($html[0]);

        $encoded = base64_encode($html[0]);
        $decode = base64_decode($encoded);
        $replaced = strlen($decode);

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'script') {
            return print_r([$html], true);
        }

        $slashed = addslashes($html[0]);
        $encoded = base64_encode($slashed);

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'bas64_encode') {
            return print_r($encoded, true);
        }

        return '[script-wpc]' . $encoded . '[/script-wpc]';
    }

    public function local_script_decode($html)
    {
        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'bas64_decode') {
            return print_r([$html], true);
        }

        $decode = str_replace('[script-wpc]', '', $html[0]);
        $decode = str_replace('[/script-wpc]', '', $decode);

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'bas64_decode_end') {
            return print_r([$decode], true);
        }

        $decode = base64_decode($decode);
        $decode = stripslashes($decode);

        return $decode;
    }

    public function crittr_replace_css($links)
    {
        preg_match_all('/([a-zA-Z\-\_]*)\s*\=["|\'](.*?)["|\']/is', $links[0], $linkAtts);

        if (!empty($_GET['dbg_links'])) {
            return print_r([$links], true);
        }

        if (!empty($_GET['dbg_links_atts'])) {
            return print_r([$linkAtts], true);
        }

        if (!empty($linkAtts[1])) {
            $linkHtml = '<link';
            $linkRel = '';

            $attNames = $linkAtts[1];
            $attValues = $linkAtts[2];

            foreach ($attNames as $i => $attName) {
                if ($attName == 'rel' && $attValues[$i] == 'dns-prefetch') {
                    $linkRel = $attValues[$i];
                } elseif ($attName == 'href') {
                    if (!empty($_GET['dbg_link_href'])) {
                        return print_r([$attValues[$i], substr($attValues[$i], 0, 11)], true);
                    }

                    if (strpos($attValues[$i], self::$site_url) === false) {

                    } else {

                        if (strpos($attValues[$i], self::$zone_name) === false) {
                            $attValues[$i] = WPS_IC_URI . 'fixCss.php?zoneName=' . self::$zone_name . '&css=' . urlencode($attValues[$i]) . '&rand=' . time();
                        }

                    }
                }

                $linkHtml .= ' ' . $attName . '="' . $attValues[$i] . '"';
            }

            if (!empty($_GET['dbg_links_output'])) {
                return print_r([$linkHtml], true);
            }

            $linkHtml .= '/>';

            if ($linkRel == 'stylesheet') {
                return $linkHtml;
            } else {
                return $links[0];
            }


        } else {
            return $links[0];
        }
    }

    public function replace_source_tags($source)
    {
        preg_match_all('/([a-zA-Z0-9\-\_]*)\s*\=["\']([^"]*)["\']?/is', $source[0], $sourceAtts);
        if (!empty($sourceAtts[1])) {
            $iFrame = '<source';
            $hasClass = false;

            $attNames = $sourceAtts[1];
            $attValues = $sourceAtts[2];

            if (!in_array('loading', $attNames)) {
                $attNames[] = 'loading';
            }

            foreach ($attNames as $i => $attName) {
                if ($attName == 'src') {
                    $attName = 'data-wpc-src';
                } elseif ($attName == 'class') {
                    $hasClass = true;
                    $attValues[$i] .= ' wpc-iframe-delay';
                } elseif ($attName == 'loading') {
                    $attValues[$i] = 'lazy';
                }

                $iFrame .= ' ' . $attName . '="' . $attValues[$i] . '" ';
            }

            if (!$hasClass) {
                $iFrame .= 'class="wpc-iframe-delay"';
            }

            $iFrame .= '';

            return $iFrame;
        } else {
            return $source;
        }
    }

    public function replace_iframe_tags($iframe)
    {
        if (strpos($iframe[0], 'gform') !== false) {
            return $iframe[0];
        }

        if (strpos($iframe[0], 'data-src-cmplz') !== false) {
            return $iframe[0];
        }

        preg_match_all('/([a-zA-Z0-9\-\_]*)\s*\=["\']([^"]*)["\']?/is', $iframe[0], $iframeAtts);

        if (!empty($iframeAtts[1])) {
            $iFrame = '<iframe';
            $hasClass = false;

            $attNames = $iframeAtts[1];
            $attValues = $iframeAtts[2];

            if (!in_array('loading', $attNames)) {
                #$attNames[] = 'loading';
            }

            foreach ($attNames as $i => $attName) {
                if ($attName == 'src') {
                    $attName = 'data-wpc-src';
                } elseif ($attName == 'class') {
                    $hasClass = true;
                    $attValues[$i] .= ' wpc-iframe-delay';
                } elseif ($attName == 'loading') {
                    $attValues[$i] = 'lazy';
                }

                $iFrame .= ' ' . $attName . '="' . $attValues[$i] . '" ';
            }

            if (!$hasClass) {
                $iFrame .= 'class="wpc-iframe-delay"';
            }

            $iFrame .= '></iframe>';

            return $iFrame;
        } else {
            return $iframe;
        }
    }

    public function maybe_addslashes($image, $addslashes = false)
    {
        if ($addslashes) {
            $image = addslashes($image);
        }

        return $image;
    }

    public function specialChars($url)
    {
        if (!self::$brizyActive) {
            $url = htmlspecialchars($url);
        }

        return $url;
    }

    public function local_image_tags($image)
    {
        $class_Addon = '';
        $image_tag = $image[0];
        $image_source = '';

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'local_start') {
            return print_r($image, true);
        }

        // File has already been replaced
        if ($this->defaultExcluded($image[0])) {
            return $image[0];
        }

        // File is not an image
        if (strpos($image[0], '.webp') === false && strpos($image[0], '.jpg') === false && strpos($image[0], '.jpeg') === false && strpos($image[0], '.png') === false && strpos($image[0], '.ico') === false && strpos($image[0], '.svg') === false && strpos($image[0], '.gif') === false) {
            return $image[0];
        }

        // File is excluded
        if (self::is_excluded($image[0])) {
            $image_source = $image[0];
            $image_source = preg_replace('/class=["|\'](.*?)["|\']/is', 'class="$1 wps-ic-loaded"', $image_source);

            return $image_source;
        }

        if ((self::$externalUrlEnabled == 'false' || self::$externalUrlEnabled == '0') && !self::image_url_matching_site_url($image[0])) {
            return $image[0];
        }

        // Count images that were lazy loaded
        self::$lazyLoadedImages++;

        // Original URL was
        $original_img_tag = [];
        $original_img_tag['original_tags'] = $this->getAllTags($image[0], []);

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'searchImage') {
            return print_r([$image[0], $original_img_tag['original_tags']], true);
        }

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'local_original_tags') {
            return print_r($original_img_tag['original_tags'], true);
        }

        if (!empty($original_img_tag['original_tags']['src']) && empty($original_img_tag['original_tags']['data-src'])) {
            $image_source = $original_img_tag['original_tags']['src'];
        } else {
            $image_source = $original_img_tag['original_tags']['data-src'];
        }

        $original_img_tag['original_src'] = $image_source;

        // Old Code Below

        // Figure out image class
        preg_match('/srcset=["|\']([^"]+)["|\']/', $image_tag, $image_srcset);
        if (!empty($image_srcset[1])) {
            $original_img_tag['srcset'] = $image_srcset[1];
        }

        $size = self::get_image_size($image_source);

        $svgAPI = $source_svg = 'data:image/svg+xml;base64,' . base64_encode('<svg xmlns="http://www.w3.org/2000/svg" width="' . $size[0] . '" height="' . $size[1] . '"><path d="M2 2h' . $size[0] . 'v' . $size[1] . 'H2z" fill="#fff" opacity="0"/></svg>');

        // OriginalImageSource
        $original_img_src = $image_source;

        // Path to CSS File
        $site_url = str_replace(['https://', 'http://'], '', self::$site_url);
        $image_path = str_replace(['https://' . $site_url . '/', 'http://' . $site_url . '/'], '', $image_source);
        $image_path = explode('?', $image_path);
        $image_path = ABSPATH . $image_path[0];

        if (!empty($_GET['dbg']) && $_GET['dbg'] == 'local_settings') {
            $webP = str_replace(['.jpeg', '.jpg', '.png'], '.webp', $image_path);

            return print_r([self::$webp, $image_path, $webP, file_exists($webP)], true);
        }

        /**
         * Local File does not exists?
         */
        if (!file_exists($image_path)) {
            return $image[0];
        } else {
            if (self::$webp == 'true' || self::$webp == '1') {
                // Check if WebP Exists in PATH?
                $webP = str_replace(['.jpeg', '.jpg', '.png'], '.webp', $image_path);

                if (!file_exists($webP)) {
                    $webP = false;
                    $image_source = $original_img_src;
                } else {
                    $original_img_src = str_replace(['.jpeg', '.jpg', '.png'], '.webp', $original_img_src);
                    $image_source = $original_img_src;
                }
            } else {
                $image_source = $original_img_src;
            }
        }


        // Is LazyLoading enabled in the plugin?
        if (!empty(self::$lazy_enabled) && self::$lazy_enabled == '1' && !self::$lazy_override) {

            if (self::$lazyLoadedImages >= self::$lazyLoadSkipFirstImages) {
                // If Logo remove wps-ic-lazy-image
                if (strpos($image_source, 'logo') !== false) {
                    $image_tag = 'src="' . $image_source . '"';
                } else {
                    $image_tag = 'src="' . $svgAPI . '"';
                }

                $image_tag .= ' data-src="' . $image_source . '"';

                // If Logo remove wps-ic-lazy-image
                if (strpos($image_source, 'logo') !== false) {
                    // Image is for logo
                    $class_Addon .= 'wps-ic-local-lazy wps-ic-logo';
                } else {
                    // Image is not for logo
                    $class_Addon .= 'wps-ic-local-lazy wps-ic-lazy-image ';
                }

            } else {
                $image_tag = 'src="' . $image_source . '"';
            }

        } else if ((!empty(self::$native_lazy_enabled) && self::$native_lazy_enabled == '1' && !self::$lazy_override)) {
            $image_tag = 'src="' . $image_source . '"';

            if (self::$lazyLoadedImages <= self::$lazyLoadSkipFirstImages) {
                // Don't lazy load
            } else {
                // If Logo remove wps-ic-lazy-image
                if (!strpos($image_source, 'logo')) {
                    $image_tag .= ' loading="lazy"';
                }
            }

        } else {
            if (!empty(self::$adaptive_enabled) && self::$adaptive_enabled == '1') {
                $image_tag = 'src="' . $image_source . '"';
                $image_tag .= ' data-adaptive="true"';
                $image_tag .= ' data-remove-src="true"';
            } else {
                $image_tag = 'src="' . $image_source . '"';
                $image_tag .= ' data-adaptive="false"';
            }

            $image_tag .= ' data-src="' . $image_source . '"';
        }

        $image_tag .= ' data-count-lazy="' . self::$lazyLoadedImages . '"';

        if (!empty(self::$settings['fetchpriority-high']) && self::$settings['fetchpriority-high'] == '1') {
            $image_tag .= ' fetchpriority="high" decoding="async"';
        }


        /**
         * Srcset to WebP
         */
        $srcset_att = '';

        if (self::$webp == 'true' || self::$webp == '1') {
            if (!empty($original_img_tag['srcset'])) {
                $exploded_scrcset = explode(',', $original_img_tag['srcset']);
                if (!empty($exploded_scrcset)) {
                    foreach ($exploded_scrcset as $i => $src) {
                        $src = trim($src);
                        $src_w = explode(' ', $src);

                        if (!empty($src_w)) {
                            $real_src = $src_w[0];
                            $real_src_width = $src_w[1];

                            $image_path = str_replace(self::$site_url . '/', '', $real_src);
                            $image_path_webP = ABSPATH . $image_path;

                            $webP = str_replace(['.jpeg', '.jpg', '.png'], '.webp', $real_src);
                            $image_path_webP = str_replace(['.jpeg', '.jpg', '.png'], '.webp', $image_path_webP);

                            if (!file_exists($image_path_webP)) {
                                $srcset_att .= $real_src . ' ' . $real_src_width . ',';
                            } else {
                                $srcset_att .= $webP . ' ' . $real_src_width . ',';
                            }
                        }
                    }
                }
                $srcset_att = rtrim($srcset_att, ',');
            }
        }


        if (empty($srcset_att)) {
            $srcset_att = $original_img_tag['srcset'];
        }

        if (!empty(self::$removeSrcset) && self::$removeSrcset == '1') {
            unset($original_img_tag['original_tags']['srcset']);
        } else {
            if (!empty($srcset_att)) {
                $image_tag .= ' srcset="' . $srcset_att . '" ';
                unset($original_img_tag['original_tags']['srcset']);
            }
        }

        if (!empty($original_img_tag['original_tags'])) {
            foreach ($original_img_tag['original_tags'] as $tag => $value) {
                if ($tag == 'class') {
                    $value = $class_Addon . ' ' . $value;
                }

                if ($tag == 'src' || $tag == 'data-src') {
                    continue;
                }

                if (!is_null($value)) {
                    $image_tag .= $tag . '="' . $value . '" ';
                } else {
                    $image_tag .= $tag . ' ';
                }
            }
        }

        return '<img ' . $image_tag . ' />';
    }

    public function getAllTags($image, $ignore_tags = ['src', 'srcset', 'data-src', 'data-srcset'])
    {
        $found_tags = [];

        $image = html_entity_decode($image);

        //fix for empty tags
        preg_match_all('/([a-zA-Z_-]+(?:--[a-zA-Z_-]+)*)(?:\s*=\s*(?:"([^"]*)"|\'([^\']*)\'|([^>\s]+)))?/', $image, $matches, PREG_SET_ORDER);

        if (!empty($_GET['dbg_img1'])) {
            return [$image, $matches];
        }

        $attributes = [];
        unset ($matches[0]);

        foreach ($matches as $match) {
            $attrName = $match[1]; // The attribute name
            // Determine the attribute value based on the capturing group that caught it
            $attrValue = null;
            // Iterate through potential groups and assign the first non-empty value
            foreach ([2, 3, 4] as $index) {
                if (!empty($match[$index])) {
                    $attrValue = $match[$index];
                    break; // Stop at the first non-empty value
                }
            }

            // Save the attribute and its value (if any) as key => value pairs in the array
            $attributes[$attrName] = $attrValue;
        }

        if (!empty($_GET['dbg_img2'])) {
            return [$image, $attributes];
        }

        foreach ($attributes as $tag => $value) {
            if (!empty($ignore_tags) && in_array($tag, $ignore_tags)) {
                continue;
            }

            if ($tag == 'data-mk-image-src-set') {
                $value = htmlspecialchars_decode($value);
                $value = json_decode($value, true);
                $value = $value['default'];
            }

            $found_tags[$tag] = $value;
        }

        return $found_tags;
    }

    public static function get_image_size($url)
    {
        preg_match("/([0-9]+)x([0-9]+)\.[a-zA-Z0-9]+/", $url, $matches); //the filename suffix way
        if (isset($matches[1]) && isset($matches[2])) {
            return [$matches[1], $matches[2]];
            $sizes = [$matches[1], $matches[2]];
        } else { //the file
            return [1024, 1024];
        }

        return $sizes;
    }

}