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Ngiler SH3LL 360
: / usr / src / litespeed-wp-plugin / 7.7 / litespeed-cache / src /

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Directive	Local Value
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PHP Version	8.3.30
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Edit File : base.cls.php \| Size : 34.46 KB
<?php /** * The base constants and defaults for LiteSpeed Cache. * * Defines all option keys, default values, and helper methods shared across the plugin. * * @since 3.7 * @package LiteSpeed / namespace LiteSpeed; defined('WPINC') \|\| exit(); /* * Class Base * * Core definitions and helpers shared across LiteSpeed Cache. / class Base extends Root { // This is redundant since v3.0 // New conf items are `litespeed.key` const OPTION_NAME = 'litespeed-cache-conf'; const _CACHE = '_cache'; // final cache status from setting // -------------------------------------------------- ## // -------------- General ----------------- ## // -------------------------------------------------- ## const _VER = '_version'; // Not set-able const HASH = 'hash'; // Not set-able const O_AUTO_UPGRADE = 'auto_upgrade'; const O_API_KEY = 'api_key'; // Deprecated since v6.4. TODO: Will drop after v8 (still need to keep for v7 upgrade conf usage as v6.5.4 has a major user base) const O_SERVER_IP = 'server_ip'; const O_GUEST = 'guest'; const O_GUEST_OPTM = 'guest_optm'; const O_NEWS = 'news'; const O_GUEST_UAS = 'guest_uas'; const O_GUEST_IPS = 'guest_ips'; // Deprecated since v7.7. TODO: Will drop after v9 // -------------------------------------------------- ## // -------------- Cache ----------------- ## // -------------------------------------------------- ## const O_CACHE = 'cache'; const O_CACHE_PRIV = 'cache-priv'; const O_CACHE_COMMENTER = 'cache-commenter'; const O_CACHE_REST = 'cache-rest'; const O_CACHE_PAGE_LOGIN = 'cache-page_login'; const O_CACHE_RES = 'cache-resources'; // Deprecated since v7.2. TODO: Drop after v7.5 const O_CACHE_MOBILE = 'cache-mobile'; const O_CACHE_MOBILE_RULES = 'cache-mobile_rules'; const O_CACHE_BROWSER = 'cache-browser'; const O_CACHE_EXC_USERAGENTS = 'cache-exc_useragents'; const O_CACHE_EXC_COOKIES = 'cache-exc_cookies'; const O_CACHE_EXC_QS = 'cache-exc_qs'; const O_CACHE_EXC_CAT = 'cache-exc_cat'; const O_CACHE_EXC_TAG = 'cache-exc_tag'; const O_CACHE_FORCE_URI = 'cache-force_uri'; const O_CACHE_FORCE_PUB_URI = 'cache-force_pub_uri'; const O_CACHE_PRIV_URI = 'cache-priv_uri'; const O_CACHE_EXC = 'cache-exc'; const O_CACHE_EXC_ROLES = 'cache-exc_roles'; const O_CACHE_DROP_QS = 'cache-drop_qs'; const O_CACHE_TTL_PUB = 'cache-ttl_pub'; const O_CACHE_TTL_PRIV = 'cache-ttl_priv'; const O_CACHE_TTL_FRONTPAGE = 'cache-ttl_frontpage'; const O_CACHE_TTL_FEED = 'cache-ttl_feed'; const O_CACHE_TTL_REST = 'cache-ttl_rest'; const O_CACHE_TTL_STATUS = 'cache-ttl_status'; const O_CACHE_TTL_BROWSER = 'cache-ttl_browser'; const O_CACHE_AJAX_TTL = 'cache-ajax_ttl'; const O_CACHE_LOGIN_COOKIE = 'cache-login_cookie'; const O_CACHE_VARY_COOKIES = 'cache-vary_cookies'; const O_CACHE_VARY_GROUP = 'cache-vary_group'; // -------------------------------------------------- ## // -------------- Purge ----------------- ## // -------------------------------------------------- ## const O_PURGE_ON_UPGRADE = 'purge-upgrade'; const O_PURGE_STALE = 'purge-stale'; const O_PURGE_POST_ALL = 'purge-post_all'; const O_PURGE_POST_FRONTPAGE = 'purge-post_f'; const O_PURGE_POST_HOMEPAGE = 'purge-post_h'; const O_PURGE_POST_PAGES = 'purge-post_p'; const O_PURGE_POST_PAGES_WITH_RECENT_POSTS = 'purge-post_pwrp'; const O_PURGE_POST_AUTHOR = 'purge-post_a'; const O_PURGE_POST_YEAR = 'purge-post_y'; const O_PURGE_POST_MONTH = 'purge-post_m'; const O_PURGE_POST_DATE = 'purge-post_d'; const O_PURGE_POST_TERM = 'purge-post_t'; // include category\|tag\|tax const O_PURGE_POST_POSTTYPE = 'purge-post_pt'; const O_PURGE_TIMED_URLS = 'purge-timed_urls'; const O_PURGE_TIMED_URLS_TIME = 'purge-timed_urls_time'; const O_PURGE_HOOK_ALL = 'purge-hook_all'; // -------------------------------------------------- ## // -------------- ESI ----------------- ## // -------------------------------------------------- ## const O_ESI = 'esi'; const O_ESI_CACHE_ADMBAR = 'esi-cache_admbar'; const O_ESI_CACHE_COMMFORM = 'esi-cache_commform'; const O_ESI_NONCE = 'esi-nonce'; // -------------------------------------------------- ## // -------------- Utilities ----------------- ## // -------------------------------------------------- ## const O_UTIL_INSTANT_CLICK = 'util-instant_click'; const O_UTIL_NO_HTTPS_VARY = 'util-no_https_vary'; // -------------------------------------------------- ## // -------------- Debug ----------------- ## // -------------------------------------------------- ## const O_DEBUG_DISABLE_ALL = 'debug-disable_all'; const O_DEBUG = 'debug'; const O_DEBUG_IPS = 'debug-ips'; const O_DEBUG_LEVEL = 'debug-level'; const O_DEBUG_FILESIZE = 'debug-filesize'; const O_DEBUG_COOKIE = 'debug-cookie'; // For backwards compatibility, will drop after v7.0 const O_DEBUG_COLLAPSE_QS = 'debug-collapse_qs'; const O_DEBUG_COLLAPS_QS = 'debug-collapse_qs'; // For backwards compatibility, will drop after v6.5 const O_DEBUG_INC = 'debug-inc'; const O_DEBUG_EXC = 'debug-exc'; const O_DEBUG_EXC_STRINGS = 'debug-exc_strings'; // -------------------------------------------------- ## // -------------- DB Optm ----------------- ## // -------------------------------------------------- ## const O_DB_OPTM_REVISIONS_MAX = 'db_optm-revisions_max'; const O_DB_OPTM_REVISIONS_AGE = 'db_optm-revisions_age'; // -------------------------------------------------- ## // -------------- HTML Optm ----------------- ## // -------------------------------------------------- ## const O_OPTM_CSS_MIN = 'optm-css_min'; const O_OPTM_CSS_COMB = 'optm-css_comb'; const O_OPTM_CSS_COMB_EXT_INL = 'optm-css_comb_ext_inl'; const O_OPTM_UCSS = 'optm-ucss'; const O_OPTM_UCSS_INLINE = 'optm-ucss_inline'; const O_OPTM_UCSS_SELECTOR_WHITELIST = 'optm-ucss_whitelist'; const O_OPTM_UCSS_FILE_EXC_INLINE = 'optm-ucss_file_exc_inline'; const O_OPTM_UCSS_EXC = 'optm-ucss_exc'; const O_OPTM_CSS_EXC = 'optm-css_exc'; const O_OPTM_JS_MIN = 'optm-js_min'; const O_OPTM_JS_COMB = 'optm-js_comb'; const O_OPTM_JS_COMB_EXT_INL = 'optm-js_comb_ext_inl'; const O_OPTM_JS_DELAY_INC = 'optm-js_delay_inc'; const O_OPTM_JS_EXC = 'optm-js_exc'; const O_OPTM_HTML_MIN = 'optm-html_min'; const O_OPTM_HTML_LAZY = 'optm-html_lazy'; const O_OPTM_HTML_SKIP_COMMENTS = 'optm-html_skip_comment'; const O_OPTM_QS_RM = 'optm-qs_rm'; const O_OPTM_GGFONTS_RM = 'optm-ggfonts_rm'; const O_OPTM_CSS_ASYNC = 'optm-css_async'; const O_OPTM_CCSS_PER_URL = 'optm-ccss_per_url'; const O_OPTM_CCSS_SEP_POSTTYPE = 'optm-ccss_sep_posttype'; const O_OPTM_CCSS_SEP_URI = 'optm-ccss_sep_uri'; const O_OPTM_CCSS_SELECTOR_WHITELIST = 'optm-ccss_whitelist'; const O_OPTM_CSS_ASYNC_INLINE = 'optm-css_async_inline'; const O_OPTM_CSS_FONT_DISPLAY = 'optm-css_font_display'; const O_OPTM_JS_DEFER = 'optm-js_defer'; const O_OPTM_LOCALIZE = 'optm-localize'; const O_OPTM_LOCALIZE_DOMAINS = 'optm-localize_domains'; const O_OPTM_EMOJI_RM = 'optm-emoji_rm'; const O_OPTM_NOSCRIPT_RM = 'optm-noscript_rm'; const O_OPTM_GGFONTS_ASYNC = 'optm-ggfonts_async'; const O_OPTM_EXC_ROLES = 'optm-exc_roles'; const O_OPTM_CCSS_CON = 'optm-ccss_con'; const O_OPTM_JS_DEFER_EXC = 'optm-js_defer_exc'; const O_OPTM_GM_JS_EXC = 'optm-gm_js_exc'; const O_OPTM_DNS_PREFETCH = 'optm-dns_prefetch'; const O_OPTM_DNS_PREFETCH_CTRL = 'optm-dns_prefetch_ctrl'; const O_OPTM_DNS_PRECONNECT = 'optm-dns_preconnect'; const O_OPTM_EXC = 'optm-exc'; const O_OPTM_GUEST_ONLY = 'optm-guest_only'; // -------------------------------------------------- ## // -------------- Object Cache ----------------- ## // -------------------------------------------------- ## const O_OBJECT = 'object'; const O_OBJECT_KIND = 'object-kind'; const O_OBJECT_HOST = 'object-host'; const O_OBJECT_PORT = 'object-port'; const O_OBJECT_LIFE = 'object-life'; const O_OBJECT_PERSISTENT = 'object-persistent'; const O_OBJECT_ADMIN = 'object-admin'; const O_OBJECT_TRANSIENTS = 'object-transients'; const O_OBJECT_DB_ID = 'object-db_id'; const O_OBJECT_USER = 'object-user'; const O_OBJECT_PSWD = 'object-pswd'; const O_OBJECT_GLOBAL_GROUPS = 'object-global_groups'; const O_OBJECT_NON_PERSISTENT_GROUPS = 'object-non_persistent_groups'; // -------------------------------------------------- ## // -------------- Discussion ----------------- ## // -------------------------------------------------- ## const O_DISCUSS_AVATAR_CACHE = 'discuss-avatar_cache'; const O_DISCUSS_AVATAR_CRON = 'discuss-avatar_cron'; const O_DISCUSS_AVATAR_CACHE_TTL = 'discuss-avatar_cache_ttl'; // -------------------------------------------------- ## // -------------- Media ----------------- ## // -------------------------------------------------- ## const O_MEDIA_LAZY = 'media-lazy'; const O_MEDIA_LAZY_PLACEHOLDER = 'media-lazy_placeholder'; const O_MEDIA_PLACEHOLDER_RESP = 'media-placeholder_resp'; const O_MEDIA_PLACEHOLDER_RESP_COLOR = 'media-placeholder_resp_color'; const O_MEDIA_PLACEHOLDER_RESP_SVG = 'media-placeholder_resp_svg'; const O_MEDIA_LQIP = 'media-lqip'; const O_MEDIA_LQIP_QUAL = 'media-lqip_qual'; const O_MEDIA_LQIP_MIN_W = 'media-lqip_min_w'; const O_MEDIA_LQIP_MIN_H = 'media-lqip_min_h'; const O_MEDIA_PLACEHOLDER_RESP_ASYNC = 'media-placeholder_resp_async'; const O_MEDIA_IFRAME_LAZY = 'media-iframe_lazy'; const O_MEDIA_ADD_MISSING_SIZES = 'media-add_missing_sizes'; const O_MEDIA_LAZY_EXC = 'media-lazy_exc'; const O_MEDIA_LAZY_CLS_EXC = 'media-lazy_cls_exc'; const O_MEDIA_LAZY_PARENT_CLS_EXC = 'media-lazy_parent_cls_exc'; const O_MEDIA_IFRAME_LAZY_CLS_EXC = 'media-iframe_lazy_cls_exc'; const O_MEDIA_IFRAME_LAZY_PARENT_CLS_EXC = 'media-iframe_lazy_parent_cls_exc'; const O_MEDIA_LAZY_URI_EXC = 'media-lazy_uri_exc'; const O_MEDIA_LQIP_EXC = 'media-lqip_exc'; const O_MEDIA_VPI = 'media-vpi'; const O_MEDIA_VPI_CRON = 'media-vpi_cron'; const O_IMG_OPTM_JPG_QUALITY = 'img_optm-jpg_quality'; const O_MEDIA_AUTO_RESCALE_ORI = 'media-auto_rescale_ori'; // -------------------------------------------------- ## // -------------- Image Optm ----------------- ## // -------------------------------------------------- ## const O_IMG_OPTM_AUTO = 'img_optm-auto'; const O_IMG_OPTM_CRON = 'img_optm-cron'; // @Deprecated since v7.0 TODO: remove after v7.5 const O_IMG_OPTM_ORI = 'img_optm-ori'; const O_IMG_OPTM_RM_BKUP = 'img_optm-rm_bkup'; const O_IMG_OPTM_WEBP = 'img_optm-webp'; const O_IMG_OPTM_LOSSLESS = 'img_optm-lossless'; const O_IMG_OPTM_SIZES_SKIPPED = 'img_optm-sizes_skipped'; const O_IMG_OPTM_EXIF = 'img_optm-exif'; const O_IMG_OPTM_WEBP_ATTR = 'img_optm-webp_attr'; const O_IMG_OPTM_WEBP_REPLACE_SRCSET = 'img_optm-webp_replace_srcset'; // -------------------------------------------------- ## // -------------- Crawler ----------------- ## // -------------------------------------------------- ## const O_CRAWLER = 'crawler'; const O_CRAWLER_USLEEP = 'crawler-usleep'; // @Deprecated since v7.0 TODO: remove after v7.5 const O_CRAWLER_RUN_DURATION = 'crawler-run_duration'; // @Deprecated since v7.0 TODO: remove after v7.5 const O_CRAWLER_RUN_INTERVAL = 'crawler-run_interval'; // @Deprecated since v7.0 TODO: remove after v7.5 const O_CRAWLER_CRAWL_INTERVAL = 'crawler-crawl_interval'; const O_CRAWLER_THREADS = 'crawler-threads'; // @Deprecated since v7.0 TODO: remove after v7.5 const O_CRAWLER_TIMEOUT = 'crawler-timeout'; // @Deprecated since v7.0 TODO: remove after v7.5 const O_CRAWLER_LOAD_LIMIT = 'crawler-load_limit'; const O_CRAWLER_SITEMAP = 'crawler-sitemap'; const O_CRAWLER_DROP_DOMAIN = 'crawler-drop_domain'; // @Deprecated since v7.0 TODO: remove after v7.5 const O_CRAWLER_MAP_TIMEOUT = 'crawler-map_timeout'; // @Deprecated since v7.0 TODO: remove after v7.5 const O_CRAWLER_ROLES = 'crawler-roles'; const O_CRAWLER_COOKIES = 'crawler-cookies'; // -------------------------------------------------- ## // -------------- Misc ----------------- ## // -------------------------------------------------- ## const O_MISC_HEARTBEAT_FRONT = 'misc-heartbeat_front'; const O_MISC_HEARTBEAT_FRONT_TTL = 'misc-heartbeat_front_ttl'; const O_MISC_HEARTBEAT_BACK = 'misc-heartbeat_back'; const O_MISC_HEARTBEAT_BACK_TTL = 'misc-heartbeat_back_ttl'; const O_MISC_HEARTBEAT_EDITOR = 'misc-heartbeat_editor'; const O_MISC_HEARTBEAT_EDITOR_TTL = 'misc-heartbeat_editor_ttl'; // -------------------------------------------------- ## // -------------- CDN ----------------- ## // -------------------------------------------------- ## const O_CDN = 'cdn'; const O_CDN_ORI = 'cdn-ori'; const O_CDN_ORI_DIR = 'cdn-ori_dir'; const O_CDN_EXC = 'cdn-exc'; const O_CDN_QUIC = 'cdn-quic'; // No more a visible setting since v7 const O_CDN_CLOUDFLARE = 'cdn-cloudflare'; const O_CDN_CLOUDFLARE_EMAIL = 'cdn-cloudflare_email'; const O_CDN_CLOUDFLARE_KEY = 'cdn-cloudflare_key'; const O_CDN_CLOUDFLARE_NAME = 'cdn-cloudflare_name'; const O_CDN_CLOUDFLARE_ZONE = 'cdn-cloudflare_zone'; const O_CDN_CLOUDFLARE_CLEAR = 'cdn-cloudflare_clear'; const O_CDN_MAPPING = 'cdn-mapping'; const O_CDN_ATTR = 'cdn-attr'; const O_QC_NAMESERVERS = 'qc-nameservers'; const O_QC_CNAME = 'qc-cname'; // -------------------------------------------------- ## // -------------- OptimaX ----------------- ## // -------------------------------------------------- ## const O_OPTIMAX = 'optimax'; const NETWORK_O_USE_PRIMARY = 'use_primary_settings'; const DEBUG_TMP_DISABLE = 'debug-disable_tmp'; / Other consts / const O_GUIDE = 'litespeed-guide'; // Array of each guidance tag as key, step as val //xx todo: may need to remove // Server variables const ENV_CRAWLER_USLEEP = 'CRAWLER_USLEEP'; const ENV_CRAWLER_LOAD_LIMIT = 'CRAWLER_LOAD_LIMIT'; const ENV_CRAWLER_LOAD_LIMIT_ENFORCE = 'CRAWLER_LOAD_LIMIT_ENFORCE'; const CRWL_COOKIE_NAME = 'name'; const CRWL_COOKIE_VALS = 'vals'; const CDN_MAPPING_URL = 'url'; const CDN_MAPPING_INC_IMG = 'inc_img'; const CDN_MAPPING_INC_CSS = 'inc_css'; const CDN_MAPPING_INC_JS = 'inc_js'; const CDN_MAPPING_FILETYPE = 'filetype'; const VAL_OFF = 0; const VAL_ON = 1; const VAL_ON2 = 2; / This is for API hook usage / const IMG_OPTM_BM_ORI = 1; // @Deprecated since v7.0 const IMG_OPTM_BM_WEBP = 2; // @Deprecated since v7.0 const IMG_OPTM_BM_LOSSLESS = 4; // @Deprecated since v7.0 const IMG_OPTM_BM_EXIF = 8; // @Deprecated since v7.0 const IMG_OPTM_BM_AVIF = 16; // @Deprecated since v7.0 /* * Site related options (Will not overwrite other sites' config). * * @var string[] / protected static $single_site_options = [ self::O_CRAWLER, self::O_CRAWLER_SITEMAP, self::O_CDN, self::O_CDN_ORI, self::O_CDN_ORI_DIR, self::O_CDN_EXC, self::O_CDN_CLOUDFLARE, self::O_CDN_CLOUDFLARE_EMAIL, self::O_CDN_CLOUDFLARE_KEY, self::O_CDN_CLOUDFLARE_NAME, self::O_CDN_CLOUDFLARE_ZONE, self::O_CDN_CLOUDFLARE_CLEAR, self::O_CDN_MAPPING, self::O_CDN_ATTR, self::O_QC_NAMESERVERS, self::O_QC_CNAME, ]; /* * Default options for single-site installs. * * @var array<string,mixed> / protected static $_default_options = [ self::_VER => '', self::HASH => '', self::O_API_KEY => '', self::O_AUTO_UPGRADE => false, self::O_SERVER_IP => '', self::O_GUEST => false, self::O_GUEST_OPTM => false, self::O_NEWS => false, // Cache self::O_CACHE => false, self::O_CACHE_PRIV => false, self::O_CACHE_COMMENTER => false, self::O_CACHE_REST => false, self::O_CACHE_PAGE_LOGIN => false, self::O_CACHE_MOBILE => false, self::O_CACHE_MOBILE_RULES => [], self::O_CACHE_BROWSER => false, self::O_CACHE_EXC_USERAGENTS => [], self::O_CACHE_EXC_COOKIES => [], self::O_CACHE_EXC_QS => [], self::O_CACHE_EXC_CAT => [], self::O_CACHE_EXC_TAG => [], self::O_CACHE_FORCE_URI => [], self::O_CACHE_FORCE_PUB_URI => [], self::O_CACHE_PRIV_URI => [], self::O_CACHE_EXC => [], self::O_CACHE_EXC_ROLES => [], self::O_CACHE_DROP_QS => [], self::O_CACHE_TTL_PUB => 0, self::O_CACHE_TTL_PRIV => 0, self::O_CACHE_TTL_FRONTPAGE => 0, self::O_CACHE_TTL_FEED => 0, self::O_CACHE_TTL_REST => 0, self::O_CACHE_TTL_BROWSER => 0, self::O_CACHE_TTL_STATUS => [], self::O_CACHE_LOGIN_COOKIE => '', self::O_CACHE_AJAX_TTL => [], self::O_CACHE_VARY_COOKIES => [], self::O_CACHE_VARY_GROUP => [], // Purge self::O_PURGE_ON_UPGRADE => false, self::O_PURGE_STALE => false, self::O_PURGE_POST_ALL => false, self::O_PURGE_POST_FRONTPAGE => false, self::O_PURGE_POST_HOMEPAGE => false, self::O_PURGE_POST_PAGES => false, self::O_PURGE_POST_PAGES_WITH_RECENT_POSTS => false, self::O_PURGE_POST_AUTHOR => false, self::O_PURGE_POST_YEAR => false, self::O_PURGE_POST_MONTH => false, self::O_PURGE_POST_DATE => false, self::O_PURGE_POST_TERM => false, self::O_PURGE_POST_POSTTYPE => false, self::O_PURGE_TIMED_URLS => [], self::O_PURGE_TIMED_URLS_TIME => '', self::O_PURGE_HOOK_ALL => [], // ESI self::O_ESI => false, self::O_ESI_CACHE_ADMBAR => false, self::O_ESI_CACHE_COMMFORM => false, self::O_ESI_NONCE => [], // Util self::O_UTIL_INSTANT_CLICK => false, self::O_UTIL_NO_HTTPS_VARY => false, // Debug self::O_DEBUG_DISABLE_ALL => false, self::O_DEBUG => false, self::O_DEBUG_IPS => [], self::O_DEBUG_LEVEL => false, self::O_DEBUG_FILESIZE => 0, self::O_DEBUG_COLLAPSE_QS => false, self::O_DEBUG_INC => [], self::O_DEBUG_EXC => [], self::O_DEBUG_EXC_STRINGS => [], // DB Optm self::O_DB_OPTM_REVISIONS_MAX => 0, self::O_DB_OPTM_REVISIONS_AGE => 0, // HTML Optm self::O_OPTM_CSS_MIN => false, self::O_OPTM_CSS_COMB => false, self::O_OPTM_CSS_COMB_EXT_INL => false, self::O_OPTM_UCSS => false, self::O_OPTM_UCSS_INLINE => false, self::O_OPTM_UCSS_SELECTOR_WHITELIST => [], self::O_OPTM_UCSS_FILE_EXC_INLINE => [], self::O_OPTM_UCSS_EXC => [], self::O_OPTM_CSS_EXC => [], self::O_OPTM_JS_MIN => false, self::O_OPTM_JS_COMB => false, self::O_OPTM_JS_COMB_EXT_INL => false, self::O_OPTM_JS_DELAY_INC => [], self::O_OPTM_JS_EXC => [], self::O_OPTM_HTML_MIN => false, self::O_OPTM_HTML_LAZY => [], self::O_OPTM_HTML_SKIP_COMMENTS => [], self::O_OPTM_QS_RM => false, self::O_OPTM_GGFONTS_RM => false, self::O_OPTM_CSS_ASYNC => false, self::O_OPTM_CCSS_PER_URL => false, self::O_OPTM_CCSS_SEP_POSTTYPE => [], self::O_OPTM_CCSS_SEP_URI => [], self::O_OPTM_CCSS_SELECTOR_WHITELIST => [], self::O_OPTM_CSS_ASYNC_INLINE => false, self::O_OPTM_CSS_FONT_DISPLAY => false, self::O_OPTM_JS_DEFER => false, self::O_OPTM_EMOJI_RM => false, self::O_OPTM_NOSCRIPT_RM => false, self::O_OPTM_GGFONTS_ASYNC => false, self::O_OPTM_EXC_ROLES => [], self::O_OPTM_CCSS_CON => '', self::O_OPTM_JS_DEFER_EXC => [], self::O_OPTM_GM_JS_EXC => [], self::O_OPTM_DNS_PREFETCH => [], self::O_OPTM_DNS_PREFETCH_CTRL => false, self::O_OPTM_DNS_PRECONNECT => [], self::O_OPTM_EXC => [], self::O_OPTM_GUEST_ONLY => false, // Object self::O_OBJECT => false, self::O_OBJECT_KIND => false, self::O_OBJECT_HOST => '', self::O_OBJECT_PORT => 0, self::O_OBJECT_LIFE => 0, self::O_OBJECT_PERSISTENT => false, self::O_OBJECT_ADMIN => false, self::O_OBJECT_TRANSIENTS => false, self::O_OBJECT_DB_ID => 0, self::O_OBJECT_USER => '', self::O_OBJECT_PSWD => '', self::O_OBJECT_GLOBAL_GROUPS => [], self::O_OBJECT_NON_PERSISTENT_GROUPS => [], // Discuss self::O_DISCUSS_AVATAR_CACHE => false, self::O_DISCUSS_AVATAR_CRON => false, self::O_DISCUSS_AVATAR_CACHE_TTL => 0, self::O_OPTM_LOCALIZE => false, self::O_OPTM_LOCALIZE_DOMAINS => [], // Media self::O_MEDIA_LAZY => false, self::O_MEDIA_LAZY_PLACEHOLDER => '', self::O_MEDIA_PLACEHOLDER_RESP => false, self::O_MEDIA_PLACEHOLDER_RESP_COLOR => '', self::O_MEDIA_PLACEHOLDER_RESP_SVG => '', self::O_MEDIA_LQIP => false, self::O_MEDIA_LQIP_QUAL => 0, self::O_MEDIA_LQIP_MIN_W => 0, self::O_MEDIA_LQIP_MIN_H => 0, self::O_MEDIA_PLACEHOLDER_RESP_ASYNC => false, self::O_MEDIA_IFRAME_LAZY => false, self::O_MEDIA_ADD_MISSING_SIZES => false, self::O_MEDIA_LAZY_EXC => [], self::O_MEDIA_LAZY_CLS_EXC => [], self::O_MEDIA_LAZY_PARENT_CLS_EXC => [], self::O_MEDIA_IFRAME_LAZY_CLS_EXC => [], self::O_MEDIA_IFRAME_LAZY_PARENT_CLS_EXC => [], self::O_MEDIA_LAZY_URI_EXC => [], self::O_MEDIA_LQIP_EXC => [], self::O_MEDIA_VPI => false, self::O_MEDIA_VPI_CRON => false, self::O_MEDIA_AUTO_RESCALE_ORI => false, // Image Optm self::O_IMG_OPTM_AUTO => false, self::O_IMG_OPTM_ORI => false, self::O_IMG_OPTM_RM_BKUP => false, self::O_IMG_OPTM_WEBP => false, self::O_IMG_OPTM_LOSSLESS => false, self::O_IMG_OPTM_SIZES_SKIPPED => [], self::O_IMG_OPTM_EXIF => false, self::O_IMG_OPTM_WEBP_ATTR => [], self::O_IMG_OPTM_WEBP_REPLACE_SRCSET => false, self::O_IMG_OPTM_JPG_QUALITY => 0, // Crawler self::O_CRAWLER => false, self::O_CRAWLER_CRAWL_INTERVAL => 0, self::O_CRAWLER_LOAD_LIMIT => 0, self::O_CRAWLER_SITEMAP => '', self::O_CRAWLER_ROLES => [], self::O_CRAWLER_COOKIES => [], // Misc self::O_MISC_HEARTBEAT_FRONT => false, self::O_MISC_HEARTBEAT_FRONT_TTL => 0, self::O_MISC_HEARTBEAT_BACK => false, self::O_MISC_HEARTBEAT_BACK_TTL => 0, self::O_MISC_HEARTBEAT_EDITOR => false, self::O_MISC_HEARTBEAT_EDITOR_TTL => 0, // CDN self::O_CDN => false, self::O_CDN_ORI => [], self::O_CDN_ORI_DIR => [], self::O_CDN_EXC => [], self::O_CDN_QUIC => false, self::O_CDN_CLOUDFLARE => false, self::O_CDN_CLOUDFLARE_EMAIL => '', self::O_CDN_CLOUDFLARE_KEY => '', self::O_CDN_CLOUDFLARE_NAME => '', self::O_CDN_CLOUDFLARE_ZONE => '', self::O_CDN_CLOUDFLARE_CLEAR => false, self::O_CDN_MAPPING => [], self::O_CDN_ATTR => [], self::O_QC_NAMESERVERS => '', self::O_QC_CNAME => '', self::DEBUG_TMP_DISABLE => 0, ]; /* * Default options for multisite (site-level options stored network-wide). * * @var array<string,mixed> / protected static $_default_site_options = [ self::_VER => '', self::O_CACHE => false, self::NETWORK_O_USE_PRIMARY => false, self::O_AUTO_UPGRADE => false, self::O_GUEST => false, self::O_CACHE_BROWSER => false, self::O_CACHE_MOBILE => false, self::O_CACHE_MOBILE_RULES => [], self::O_CACHE_DROP_QS => [], self::O_CACHE_LOGIN_COOKIE => '', self::O_CACHE_VARY_COOKIES => [], self::O_CACHE_EXC_COOKIES => [], self::O_CACHE_EXC_USERAGENTS => [], self::O_CACHE_TTL_BROWSER => 0, self::O_PURGE_ON_UPGRADE => false, self::O_OBJECT => false, self::O_OBJECT_KIND => false, self::O_OBJECT_HOST => '', self::O_OBJECT_PORT => 0, self::O_OBJECT_LIFE => 0, self::O_OBJECT_PERSISTENT => false, self::O_OBJECT_ADMIN => false, self::O_OBJECT_TRANSIENTS => false, self::O_OBJECT_DB_ID => 0, self::O_OBJECT_USER => '', self::O_OBJECT_PSWD => '', self::O_OBJECT_GLOBAL_GROUPS => [], self::O_OBJECT_NON_PERSISTENT_GROUPS => [], // Debug self::O_DEBUG_DISABLE_ALL => false, self::O_DEBUG => false, self::O_DEBUG_IPS => [], self::O_DEBUG_LEVEL => false, self::O_DEBUG_FILESIZE => 0, self::O_DEBUG_COLLAPSE_QS => false, self::O_DEBUG_INC => [], self::O_DEBUG_EXC => [], self::O_DEBUG_EXC_STRINGS => [], self::O_IMG_OPTM_WEBP => false, ]; /* * Multi-switch options: option ID => max state (int). * NOTE: all the val of following items will be int while not bool * * @var array<string,int> / protected static $_multi_switch_list = [ self::O_DEBUG => 2, self::O_OPTM_JS_DEFER => 2, self::O_IMG_OPTM_WEBP => 2, ]; /* * Correct the option type. * * TODO: add similar network func * * @since 3.0.3 * * @param mixed $val Incoming value. * @param string $id Option ID. * @param bool $is_site_conf Whether using site-level defaults. * @return mixed / protected function type_casting( $val, $id, $is_site_conf = false ) { $default_v = ! $is_site_conf ? self::$_default_options[ $id ] : self::$_default_site_options[ $id ]; if ( is_bool( $default_v ) ) { if ( 'true' === $val ) { $val = true; } if ( 'false' === $val ) { $val = false; } $max = $this->_conf_multi_switch( $id ); if ( $max ) { $val = (int) $val; $val %= $max + 1; } else { $val = (bool) $val; } } elseif ( is_array( $default_v ) ) { // from textarea input if ( ! is_array( $val ) ) { $val = Utility::sanitize_lines( $val, $this->_conf_filter( $id ) ); } } elseif ( ! is_string( $default_v ) ) { $val = (int) $val; } else { // Check if the string has a limit set $val = $this->_conf_string_val( $id, $val ); } return $val; } /* * Load default network settings from data.ini * * @since 3.0 * @return array<string,mixed> / public function load_default_site_vals() { // Load network_default.json if ( file_exists( LSCWP_DIR . 'data/const.network_default.json' ) ) { $default_ini_cfg = json_decode( File::read( LSCWP_DIR . 'data/const.network_default.json' ), true ); foreach ( self::$_default_site_options as $k => $v ) { if ( ! array_key_exists( $k, $default_ini_cfg ) ) { continue; } // Parse value in ini file $ini_v = $this->type_casting( $default_ini_cfg[ $k ], $k, true ); if ( $ini_v === $v ) { continue; } self::$_default_site_options[ $k ] = $ini_v; } } self::$_default_site_options[ self::_VER ] = Core::VER; return self::$_default_site_options; } /* * Load default values from default.json * * @since 3.0 * @access public * @return array<string,mixed> / public function load_default_vals() { // Load default.json if ( file_exists( LSCWP_DIR . 'data/const.default.json' ) ) { $default_ini_cfg = json_decode( File::read( LSCWP_DIR . 'data/const.default.json' ), true ); foreach ( self::$_default_options as $k => $v ) { if ( ! array_key_exists( $k, $default_ini_cfg ) ) { continue; } // Parse value in ini file $ini_v = $this->type_casting( $default_ini_cfg[ $k ], $k ); // NOTE: Multiple lines value must be stored as array /* * Special handler for CDN_mapping * * Format in .ini: * [cdn-mapping] * url[0] = 'https://example.com/' * inc_js[0] = true * filetype[0] = '.css * .js * .jpg' * * format out: * [0] = [ 'url' => 'https://example.com', 'inc_js' => true, 'filetype' => [ '.css', '.js', '.jpg' ] ] / if ( self::O_CDN_MAPPING === $k ) { $mapping_fields = [ self::CDN_MAPPING_URL, self::CDN_MAPPING_INC_IMG, self::CDN_MAPPING_INC_CSS, self::CDN_MAPPING_INC_JS, self::CDN_MAPPING_FILETYPE, // Array ]; $ini_v2 = []; foreach ( $ini_v[ self::CDN_MAPPING_URL ] as $k2 => $v2 ) { // $k2 is numeric $this_row = []; foreach ( $mapping_fields as $v3 ) { $this_v = ! empty( $ini_v[ $v3 ][ $k2 ] ) ? $ini_v[ $v3 ][ $k2 ] : false; if ( self::CDN_MAPPING_URL === $v3 ) { if ( empty( $this_v ) ) { $this_v = ''; } } if ( self::CDN_MAPPING_FILETYPE === $v3 ) { $this_v = $this_v ? Utility::sanitize_lines( $this_v ) : []; // Note: Since v3.0 its already an array } $this_row[ $v3 ] = $this_v; } $ini_v2[ $k2 ] = $this_row; } $ini_v = $ini_v2; } if ( $ini_v === $v ) { continue; } self::$_default_options[ $k ] = $ini_v; } } // Load internal default vals // Setting the default bool to int is also to avoid type casting override it back to bool self::$_default_options[ self::O_CACHE ] = is_multisite() ? self::VAL_ON2 : self::VAL_ON; // For multi site, default is 2 (Use Network Admin Settings). For single site, default is 1 (Enabled). // Load default vals containing variables if ( ! self::$_default_options[ self::O_CDN_ORI_DIR ] ) { self::$_default_options[ self::O_CDN_ORI_DIR ] = LSCWP_CONTENT_FOLDER . "\nwp-includes"; self::$_default_options[ self::O_CDN_ORI_DIR ] = explode( "\n", self::$_default_options[ self::O_CDN_ORI_DIR ] ); self::$_default_options[ self::O_CDN_ORI_DIR ] = array_map( 'trim', self::$_default_options[ self::O_CDN_ORI_DIR ] ); } // Set security key if not initialized yet if ( ! self::$_default_options[ self::HASH ] ) { self::$_default_options[ self::HASH ] = Str::rrand( 32 ); } self::$_default_options[ self::_VER ] = Core::VER; return self::$_default_options; } /* * Format the string value. * * @since 3.0 * * @param string $id Option ID. * @param mixed $val Value. * @return string / protected function _conf_string_val( $id, $val ) { return (string) $val; } /* * If the switch setting is a triple value or not. * * @since 3.0 * * @param string $id Option ID. * @return int\|false / protected function _conf_multi_switch( $id ) { if ( ! empty( self::$_multi_switch_list[ $id ] ) ) { return self::$_multi_switch_list[ $id ]; } if ( self::O_CACHE === $id && is_multisite() ) { return self::VAL_ON2; } return false; } /* * Append a new multi switch max limit for the bool option. * * @since 3.0 * * @param string $id Option ID. * @param int $v Max state. * @return void / public static function set_multi_switch( $id, $v ) { self::$_multi_switch_list[ $id ] = $v; } /* * Generate const name based on $id. * * @since 3.0 * * @param string $id Option ID. * @return string / public static function conf_const( $id ) { return 'LITESPEED_CONF__' . strtoupper( str_replace( '-', '__', $id ) ); } /* * Filter to be used when saving setting. * * @since 3.0 * * @param string $id Option ID. * @return string\|false / protected function _conf_filter( $id ) { $filters = [ self::O_MEDIA_LAZY_EXC => 'uri', self::O_DEBUG_INC => 'relative', self::O_DEBUG_EXC => 'relative', self::O_MEDIA_LAZY_URI_EXC => 'relative', self::O_CACHE_PRIV_URI => 'relative', self::O_PURGE_TIMED_URLS => 'relative', self::O_CACHE_FORCE_URI => 'relative', self::O_CACHE_FORCE_PUB_URI => 'relative', self::O_CACHE_EXC => 'relative', // self::O_OPTM_CSS_EXC => 'uri', // Need to comment out for inline & external CSS // self::O_OPTM_JS_EXC => 'uri', self::O_OPTM_EXC => 'relative', self::O_OPTM_CCSS_SEP_URI => 'uri', // self::O_OPTM_JS_DEFER_EXC => 'uri', self::O_OPTM_DNS_PREFETCH => 'domain', self::O_CDN_ORI => 'noprotocol,trailingslash', // `Original URLs` // self::O_OPTM_LOCALIZE_DOMAINS => 'noprotocol', // `Localize Resources` // self:: => '', // self:: => '', ]; if ( ! empty( $filters[ $id ] ) ) { return $filters[ $id ]; } return false; } /* * If the setting changes worth a purge or not. * * @since 3.0 * * @param string $id Option ID. * @return bool / protected function _conf_purge( $id ) { $check_ids = [ self::O_MEDIA_LAZY_URI_EXC, self::O_OPTM_EXC, self::O_CACHE_PRIV_URI, self::O_PURGE_TIMED_URLS, self::O_CACHE_FORCE_URI, self::O_CACHE_FORCE_PUB_URI, self::O_CACHE_EXC, ]; return in_array( $id, $check_ids, true ); } /* * If the setting changes worth a purge ALL or not. * * @since 3.0 * * @param string $id Option ID. * @return bool / protected function _conf_purge_all( $id ) { $check_ids = [ self::O_CACHE, self::O_ESI, self::O_DEBUG_DISABLE_ALL, self::NETWORK_O_USE_PRIMARY ]; return in_array( $id, $check_ids, true ); } /* * If the setting is a password or not. * * @since 3.0 * * @param string $id Option ID. * @return bool / protected function _conf_pswd( $id ) { $check_ids = [ self::O_CDN_CLOUDFLARE_KEY, self::O_OBJECT_PSWD ]; return in_array( $id, $check_ids, true ); } /* * If the setting is cron related or not. * * @since 3.0 * * @param string $id Option ID. * @return bool / protected function _conf_cron( $id ) { $check_ids = [ self::O_OPTM_CSS_ASYNC, self::O_MEDIA_PLACEHOLDER_RESP_ASYNC, self::O_DISCUSS_AVATAR_CRON, self::O_IMG_OPTM_AUTO, self::O_CRAWLER ]; return in_array( $id, $check_ids, true ); } /* * If the setting changes worth a purge, return the tag. * * @since 3.0 * * @param string $id Option ID. * @return string\|false / protected function _conf_purge_tag( $id ) { $check_ids = [ self::O_CACHE_PAGE_LOGIN => Tag::TYPE_LOGIN, ]; if ( ! empty( $check_ids[ $id ] ) ) { return $check_ids[ $id ]; } return false; } /* * Generate server vars. * * @since 2.4.1 * * @return array<string,mixed> Map of constant name => value\|null. */ public function server_vars() { $consts = [ 'WP_SITEURL', 'WP_HOME', 'WP_CONTENT_DIR', 'SHORTINIT', 'LSCWP_CONTENT_DIR', 'LSCWP_CONTENT_FOLDER', 'LSCWP_DIR', 'LITESPEED_TIME_OFFSET', 'LITESPEED_SERVER_TYPE', 'LITESPEED_CLI', 'LITESPEED_ALLOWED', 'LITESPEED_ON', 'LSWCP_TAG_PREFIX', 'COOKIEHASH', ]; $server_vars = []; foreach ( $consts as $v ) { $server_vars[ $v ] = defined( $v ) ? constant( $v ) : null; } return $server_vars; } } Back

Edit File : base.cls.php | Size : 34.46 KB

<?php
/**
 * The base constants and defaults for LiteSpeed Cache.
 *
 * Defines all option keys, default values, and helper methods shared across the plugin.
 *
 * @since 3.7
 * @package LiteSpeed
 */

namespace LiteSpeed;

defined('WPINC') || exit();

/**
 * Class Base
 *
 * Core definitions and helpers shared across LiteSpeed Cache.
 */
class Base extends Root {

// This is redundant since v3.0
	// New conf items are `litespeed.key`
	const OPTION_NAME = 'litespeed-cache-conf';

const _CACHE = '_cache'; // final cache status from setting

// -------------------------------------------------- ##
	// --------------       General     ----------------- ##
	// -------------------------------------------------- ##
	const _VER           = '_version'; // Not set-able
	const HASH           = 'hash'; // Not set-able
	const O_AUTO_UPGRADE = 'auto_upgrade';
	const O_API_KEY      = 'api_key'; // Deprecated since v6.4. TODO: Will drop after v8 (still need to keep for v7 upgrade conf usage as v6.5.4 has a major user base)
	const O_SERVER_IP    = 'server_ip';
	const O_GUEST        = 'guest';
	const O_GUEST_OPTM   = 'guest_optm';
	const O_NEWS         = 'news';
	const O_GUEST_UAS    = 'guest_uas';
	const O_GUEST_IPS    = 'guest_ips'; // Deprecated since v7.7. TODO: Will drop after v9

// -------------------------------------------------- ##
	// --------------       Cache       ----------------- ##
	// -------------------------------------------------- ##
	const O_CACHE                = 'cache';
	const O_CACHE_PRIV           = 'cache-priv';
	const O_CACHE_COMMENTER      = 'cache-commenter';
	const O_CACHE_REST           = 'cache-rest';
	const O_CACHE_PAGE_LOGIN     = 'cache-page_login';
	const O_CACHE_RES            = 'cache-resources'; // Deprecated since v7.2. TODO: Drop after v7.5
	const O_CACHE_MOBILE         = 'cache-mobile';
	const O_CACHE_MOBILE_RULES   = 'cache-mobile_rules';
	const O_CACHE_BROWSER        = 'cache-browser';
	const O_CACHE_EXC_USERAGENTS = 'cache-exc_useragents';
	const O_CACHE_EXC_COOKIES    = 'cache-exc_cookies';
	const O_CACHE_EXC_QS         = 'cache-exc_qs';
	const O_CACHE_EXC_CAT        = 'cache-exc_cat';
	const O_CACHE_EXC_TAG        = 'cache-exc_tag';
	const O_CACHE_FORCE_URI      = 'cache-force_uri';
	const O_CACHE_FORCE_PUB_URI  = 'cache-force_pub_uri';
	const O_CACHE_PRIV_URI       = 'cache-priv_uri';
	const O_CACHE_EXC            = 'cache-exc';
	const O_CACHE_EXC_ROLES      = 'cache-exc_roles';
	const O_CACHE_DROP_QS        = 'cache-drop_qs';
	const O_CACHE_TTL_PUB        = 'cache-ttl_pub';
	const O_CACHE_TTL_PRIV       = 'cache-ttl_priv';
	const O_CACHE_TTL_FRONTPAGE  = 'cache-ttl_frontpage';
	const O_CACHE_TTL_FEED       = 'cache-ttl_feed';
	const O_CACHE_TTL_REST       = 'cache-ttl_rest';
	const O_CACHE_TTL_STATUS     = 'cache-ttl_status';
	const O_CACHE_TTL_BROWSER    = 'cache-ttl_browser';
	const O_CACHE_AJAX_TTL       = 'cache-ajax_ttl';
	const O_CACHE_LOGIN_COOKIE   = 'cache-login_cookie';
	const O_CACHE_VARY_COOKIES   = 'cache-vary_cookies';
	const O_CACHE_VARY_GROUP     = 'cache-vary_group';

// -------------------------------------------------- ##
	// --------------       Purge       ----------------- ##
	// -------------------------------------------------- ##
	const O_PURGE_ON_UPGRADE                   = 'purge-upgrade';
	const O_PURGE_STALE                        = 'purge-stale';
	const O_PURGE_POST_ALL                     = 'purge-post_all';
	const O_PURGE_POST_FRONTPAGE               = 'purge-post_f';
	const O_PURGE_POST_HOMEPAGE                = 'purge-post_h';
	const O_PURGE_POST_PAGES                   = 'purge-post_p';
	const O_PURGE_POST_PAGES_WITH_RECENT_POSTS = 'purge-post_pwrp';
	const O_PURGE_POST_AUTHOR                  = 'purge-post_a';
	const O_PURGE_POST_YEAR                    = 'purge-post_y';
	const O_PURGE_POST_MONTH                   = 'purge-post_m';
	const O_PURGE_POST_DATE                    = 'purge-post_d';
	const O_PURGE_POST_TERM                    = 'purge-post_t'; // include category|tag|tax
	const O_PURGE_POST_POSTTYPE                = 'purge-post_pt';
	const O_PURGE_TIMED_URLS                   = 'purge-timed_urls';
	const O_PURGE_TIMED_URLS_TIME              = 'purge-timed_urls_time';
	const O_PURGE_HOOK_ALL                     = 'purge-hook_all';

// -------------------------------------------------- ##
	// --------------        ESI        ----------------- ##
	// -------------------------------------------------- ##
	const O_ESI                = 'esi';
	const O_ESI_CACHE_ADMBAR   = 'esi-cache_admbar';
	const O_ESI_CACHE_COMMFORM = 'esi-cache_commform';
	const O_ESI_NONCE          = 'esi-nonce';

// -------------------------------------------------- ##
	// --------------     Utilities     ----------------- ##
	// -------------------------------------------------- ##
	const O_UTIL_INSTANT_CLICK = 'util-instant_click';
	const O_UTIL_NO_HTTPS_VARY = 'util-no_https_vary';

// -------------------------------------------------- ##
	// --------------       Debug       ----------------- ##
	// -------------------------------------------------- ##
	const O_DEBUG_DISABLE_ALL = 'debug-disable_all';
	const O_DEBUG             = 'debug';
	const O_DEBUG_IPS         = 'debug-ips';
	const O_DEBUG_LEVEL       = 'debug-level';
	const O_DEBUG_FILESIZE    = 'debug-filesize';
	const O_DEBUG_COOKIE      = 'debug-cookie'; // For backwards compatibility, will drop after v7.0
	const O_DEBUG_COLLAPSE_QS = 'debug-collapse_qs';
	const O_DEBUG_COLLAPS_QS  = 'debug-collapse_qs'; // For backwards compatibility, will drop after v6.5
	const O_DEBUG_INC         = 'debug-inc';
	const O_DEBUG_EXC         = 'debug-exc';
	const O_DEBUG_EXC_STRINGS = 'debug-exc_strings';

// -------------------------------------------------- ##
	// --------------      DB Optm      ----------------- ##
	// -------------------------------------------------- ##
	const O_DB_OPTM_REVISIONS_MAX = 'db_optm-revisions_max';
	const O_DB_OPTM_REVISIONS_AGE = 'db_optm-revisions_age';

// -------------------------------------------------- ##
	// --------------     HTML Optm     ----------------- ##
	// -------------------------------------------------- ##
	const O_OPTM_CSS_MIN                 = 'optm-css_min';
	const O_OPTM_CSS_COMB                = 'optm-css_comb';
	const O_OPTM_CSS_COMB_EXT_INL        = 'optm-css_comb_ext_inl';
	const O_OPTM_UCSS                    = 'optm-ucss';
	const O_OPTM_UCSS_INLINE             = 'optm-ucss_inline';
	const O_OPTM_UCSS_SELECTOR_WHITELIST = 'optm-ucss_whitelist';
	const O_OPTM_UCSS_FILE_EXC_INLINE    = 'optm-ucss_file_exc_inline';
	const O_OPTM_UCSS_EXC                = 'optm-ucss_exc';
	const O_OPTM_CSS_EXC                 = 'optm-css_exc';
	const O_OPTM_JS_MIN                  = 'optm-js_min';
	const O_OPTM_JS_COMB                 = 'optm-js_comb';
	const O_OPTM_JS_COMB_EXT_INL         = 'optm-js_comb_ext_inl';
	const O_OPTM_JS_DELAY_INC            = 'optm-js_delay_inc';
	const O_OPTM_JS_EXC                  = 'optm-js_exc';
	const O_OPTM_HTML_MIN                = 'optm-html_min';
	const O_OPTM_HTML_LAZY               = 'optm-html_lazy';
	const O_OPTM_HTML_SKIP_COMMENTS      = 'optm-html_skip_comment';
	const O_OPTM_QS_RM                   = 'optm-qs_rm';
	const O_OPTM_GGFONTS_RM              = 'optm-ggfonts_rm';
	const O_OPTM_CSS_ASYNC               = 'optm-css_async';
	const O_OPTM_CCSS_PER_URL            = 'optm-ccss_per_url';
	const O_OPTM_CCSS_SEP_POSTTYPE       = 'optm-ccss_sep_posttype';
	const O_OPTM_CCSS_SEP_URI            = 'optm-ccss_sep_uri';
	const O_OPTM_CCSS_SELECTOR_WHITELIST = 'optm-ccss_whitelist';
	const O_OPTM_CSS_ASYNC_INLINE        = 'optm-css_async_inline';
	const O_OPTM_CSS_FONT_DISPLAY        = 'optm-css_font_display';
	const O_OPTM_JS_DEFER                = 'optm-js_defer';
	const O_OPTM_LOCALIZE                = 'optm-localize';
	const O_OPTM_LOCALIZE_DOMAINS        = 'optm-localize_domains';
	const O_OPTM_EMOJI_RM                = 'optm-emoji_rm';
	const O_OPTM_NOSCRIPT_RM             = 'optm-noscript_rm';
	const O_OPTM_GGFONTS_ASYNC           = 'optm-ggfonts_async';
	const O_OPTM_EXC_ROLES               = 'optm-exc_roles';
	const O_OPTM_CCSS_CON                = 'optm-ccss_con';
	const O_OPTM_JS_DEFER_EXC            = 'optm-js_defer_exc';
	const O_OPTM_GM_JS_EXC               = 'optm-gm_js_exc';
	const O_OPTM_DNS_PREFETCH            = 'optm-dns_prefetch';
	const O_OPTM_DNS_PREFETCH_CTRL       = 'optm-dns_prefetch_ctrl';
	const O_OPTM_DNS_PRECONNECT          = 'optm-dns_preconnect';
	const O_OPTM_EXC                     = 'optm-exc';
	const O_OPTM_GUEST_ONLY              = 'optm-guest_only';

// -------------------------------------------------- ##
	// --------------   Object Cache    ----------------- ##
	// -------------------------------------------------- ##
	const O_OBJECT                       = 'object';
	const O_OBJECT_KIND                  = 'object-kind';
	const O_OBJECT_HOST                  = 'object-host';
	const O_OBJECT_PORT                  = 'object-port';
	const O_OBJECT_LIFE                  = 'object-life';
	const O_OBJECT_PERSISTENT            = 'object-persistent';
	const O_OBJECT_ADMIN                 = 'object-admin';
	const O_OBJECT_TRANSIENTS            = 'object-transients';
	const O_OBJECT_DB_ID                 = 'object-db_id';
	const O_OBJECT_USER                  = 'object-user';
	const O_OBJECT_PSWD                  = 'object-pswd';
	const O_OBJECT_GLOBAL_GROUPS         = 'object-global_groups';
	const O_OBJECT_NON_PERSISTENT_GROUPS = 'object-non_persistent_groups';

// -------------------------------------------------- ##
	// --------------   Discussion      ----------------- ##
	// -------------------------------------------------- ##
	const O_DISCUSS_AVATAR_CACHE     = 'discuss-avatar_cache';
	const O_DISCUSS_AVATAR_CRON      = 'discuss-avatar_cron';
	const O_DISCUSS_AVATAR_CACHE_TTL = 'discuss-avatar_cache_ttl';

// -------------------------------------------------- ##
	// --------------        Media      ----------------- ##
	// -------------------------------------------------- ##
	const O_MEDIA_LAZY                       = 'media-lazy';
	const O_MEDIA_LAZY_PLACEHOLDER           = 'media-lazy_placeholder';
	const O_MEDIA_PLACEHOLDER_RESP           = 'media-placeholder_resp';
	const O_MEDIA_PLACEHOLDER_RESP_COLOR     = 'media-placeholder_resp_color';
	const O_MEDIA_PLACEHOLDER_RESP_SVG       = 'media-placeholder_resp_svg';
	const O_MEDIA_LQIP                       = 'media-lqip';
	const O_MEDIA_LQIP_QUAL                  = 'media-lqip_qual';
	const O_MEDIA_LQIP_MIN_W                 = 'media-lqip_min_w';
	const O_MEDIA_LQIP_MIN_H                 = 'media-lqip_min_h';
	const O_MEDIA_PLACEHOLDER_RESP_ASYNC     = 'media-placeholder_resp_async';
	const O_MEDIA_IFRAME_LAZY                = 'media-iframe_lazy';
	const O_MEDIA_ADD_MISSING_SIZES          = 'media-add_missing_sizes';
	const O_MEDIA_LAZY_EXC                   = 'media-lazy_exc';
	const O_MEDIA_LAZY_CLS_EXC               = 'media-lazy_cls_exc';
	const O_MEDIA_LAZY_PARENT_CLS_EXC        = 'media-lazy_parent_cls_exc';
	const O_MEDIA_IFRAME_LAZY_CLS_EXC        = 'media-iframe_lazy_cls_exc';
	const O_MEDIA_IFRAME_LAZY_PARENT_CLS_EXC = 'media-iframe_lazy_parent_cls_exc';
	const O_MEDIA_LAZY_URI_EXC               = 'media-lazy_uri_exc';
	const O_MEDIA_LQIP_EXC                   = 'media-lqip_exc';
	const O_MEDIA_VPI                        = 'media-vpi';
	const O_MEDIA_VPI_CRON                   = 'media-vpi_cron';
	const O_IMG_OPTM_JPG_QUALITY             = 'img_optm-jpg_quality';
	const O_MEDIA_AUTO_RESCALE_ORI           = 'media-auto_rescale_ori';

// -------------------------------------------------- ##
	// --------------     Image Optm    ----------------- ##
	// -------------------------------------------------- ##
	const O_IMG_OPTM_AUTO                = 'img_optm-auto';
	const O_IMG_OPTM_CRON                = 'img_optm-cron'; // @Deprecated since v7.0 TODO: remove after v7.5
	const O_IMG_OPTM_ORI                 = 'img_optm-ori';
	const O_IMG_OPTM_RM_BKUP             = 'img_optm-rm_bkup';
	const O_IMG_OPTM_WEBP                = 'img_optm-webp';
	const O_IMG_OPTM_LOSSLESS            = 'img_optm-lossless';
	const O_IMG_OPTM_SIZES_SKIPPED       = 'img_optm-sizes_skipped';
	const O_IMG_OPTM_EXIF                = 'img_optm-exif';
	const O_IMG_OPTM_WEBP_ATTR           = 'img_optm-webp_attr';
	const O_IMG_OPTM_WEBP_REPLACE_SRCSET = 'img_optm-webp_replace_srcset';

// -------------------------------------------------- ##
	// --------------       Crawler     ----------------- ##
	// -------------------------------------------------- ##
	const O_CRAWLER                = 'crawler';
	const O_CRAWLER_USLEEP         = 'crawler-usleep'; // @Deprecated since v7.0 TODO: remove after v7.5
	const O_CRAWLER_RUN_DURATION   = 'crawler-run_duration'; // @Deprecated since v7.0 TODO: remove after v7.5
	const O_CRAWLER_RUN_INTERVAL   = 'crawler-run_interval'; // @Deprecated since v7.0 TODO: remove after v7.5
	const O_CRAWLER_CRAWL_INTERVAL = 'crawler-crawl_interval';
	const O_CRAWLER_THREADS        = 'crawler-threads'; // @Deprecated since v7.0 TODO: remove after v7.5
	const O_CRAWLER_TIMEOUT        = 'crawler-timeout'; // @Deprecated since v7.0 TODO: remove after v7.5
	const O_CRAWLER_LOAD_LIMIT     = 'crawler-load_limit';
	const O_CRAWLER_SITEMAP        = 'crawler-sitemap';
	const O_CRAWLER_DROP_DOMAIN    = 'crawler-drop_domain'; // @Deprecated since v7.0 TODO: remove after v7.5
	const O_CRAWLER_MAP_TIMEOUT    = 'crawler-map_timeout'; // @Deprecated since v7.0 TODO: remove after v7.5
	const O_CRAWLER_ROLES          = 'crawler-roles';
	const O_CRAWLER_COOKIES        = 'crawler-cookies';

// -------------------------------------------------- ##
	// --------------        Misc       ----------------- ##
	// -------------------------------------------------- ##
	const O_MISC_HEARTBEAT_FRONT      = 'misc-heartbeat_front';
	const O_MISC_HEARTBEAT_FRONT_TTL  = 'misc-heartbeat_front_ttl';
	const O_MISC_HEARTBEAT_BACK       = 'misc-heartbeat_back';
	const O_MISC_HEARTBEAT_BACK_TTL   = 'misc-heartbeat_back_ttl';
	const O_MISC_HEARTBEAT_EDITOR     = 'misc-heartbeat_editor';
	const O_MISC_HEARTBEAT_EDITOR_TTL = 'misc-heartbeat_editor_ttl';

// -------------------------------------------------- ##
	// --------------        CDN        ----------------- ##
	// -------------------------------------------------- ##
	const O_CDN                  = 'cdn';
	const O_CDN_ORI              = 'cdn-ori';
	const O_CDN_ORI_DIR          = 'cdn-ori_dir';
	const O_CDN_EXC              = 'cdn-exc';
	const O_CDN_QUIC             = 'cdn-quic'; // No more a visible setting since v7
	const O_CDN_CLOUDFLARE       = 'cdn-cloudflare';
	const O_CDN_CLOUDFLARE_EMAIL = 'cdn-cloudflare_email';
	const O_CDN_CLOUDFLARE_KEY   = 'cdn-cloudflare_key';
	const O_CDN_CLOUDFLARE_NAME  = 'cdn-cloudflare_name';
	const O_CDN_CLOUDFLARE_ZONE  = 'cdn-cloudflare_zone';
	const O_CDN_CLOUDFLARE_CLEAR = 'cdn-cloudflare_clear';
	const O_CDN_MAPPING          = 'cdn-mapping';
	const O_CDN_ATTR             = 'cdn-attr';
	const O_QC_NAMESERVERS       = 'qc-nameservers';
	const O_QC_CNAME             = 'qc-cname';

// -------------------------------------------------- ##
	// --------------      OptimaX      ----------------- ##
	// -------------------------------------------------- ##
	const O_OPTIMAX = 'optimax';

const NETWORK_O_USE_PRIMARY = 'use_primary_settings';

const DEBUG_TMP_DISABLE = 'debug-disable_tmp';

/*** Other consts ***/
	const O_GUIDE = 'litespeed-guide'; // Array of each guidance tag as key, step as val //xx todo: may need to remove

// Server variables
	const ENV_CRAWLER_USLEEP             = 'CRAWLER_USLEEP';
	const ENV_CRAWLER_LOAD_LIMIT         = 'CRAWLER_LOAD_LIMIT';
	const ENV_CRAWLER_LOAD_LIMIT_ENFORCE = 'CRAWLER_LOAD_LIMIT_ENFORCE';

const CRWL_COOKIE_NAME = 'name';
	const CRWL_COOKIE_VALS = 'vals';

const CDN_MAPPING_URL      = 'url';
	const CDN_MAPPING_INC_IMG  = 'inc_img';
	const CDN_MAPPING_INC_CSS  = 'inc_css';
	const CDN_MAPPING_INC_JS   = 'inc_js';
	const CDN_MAPPING_FILETYPE = 'filetype';

const VAL_OFF = 0;
	const VAL_ON  = 1;
	const VAL_ON2 = 2;

/* This is for API hook usage */
	const IMG_OPTM_BM_ORI      = 1; // @Deprecated since v7.0
	const IMG_OPTM_BM_WEBP     = 2; // @Deprecated since v7.0
	const IMG_OPTM_BM_LOSSLESS = 4; // @Deprecated since v7.0
	const IMG_OPTM_BM_EXIF     = 8; // @Deprecated since v7.0
	const IMG_OPTM_BM_AVIF     = 16; // @Deprecated since v7.0

/**
	 * Site related options (Will not overwrite other sites' config).
	 *
	 * @var string[]
	 */
	protected static $single_site_options = [
		self::O_CRAWLER,
		self::O_CRAWLER_SITEMAP,
		self::O_CDN,
		self::O_CDN_ORI,
		self::O_CDN_ORI_DIR,
		self::O_CDN_EXC,
		self::O_CDN_CLOUDFLARE,
		self::O_CDN_CLOUDFLARE_EMAIL,
		self::O_CDN_CLOUDFLARE_KEY,
		self::O_CDN_CLOUDFLARE_NAME,
		self::O_CDN_CLOUDFLARE_ZONE,
		self::O_CDN_CLOUDFLARE_CLEAR,
		self::O_CDN_MAPPING,
		self::O_CDN_ATTR,
		self::O_QC_NAMESERVERS,
		self::O_QC_CNAME,
	];

/**
	 * Default options for single-site installs.
	 *
	 * @var array<string,mixed>
	 */
	protected static $_default_options = [
		self::_VER => '',
		self::HASH => '',
		self::O_API_KEY => '',
		self::O_AUTO_UPGRADE => false,
		self::O_SERVER_IP => '',
		self::O_GUEST => false,
		self::O_GUEST_OPTM => false,
		self::O_NEWS => false,

// Cache
		self::O_CACHE => false,
		self::O_CACHE_PRIV => false,
		self::O_CACHE_COMMENTER => false,
		self::O_CACHE_REST => false,
		self::O_CACHE_PAGE_LOGIN => false,
		self::O_CACHE_MOBILE => false,
		self::O_CACHE_MOBILE_RULES => [],
		self::O_CACHE_BROWSER => false,
		self::O_CACHE_EXC_USERAGENTS => [],
		self::O_CACHE_EXC_COOKIES => [],
		self::O_CACHE_EXC_QS => [],
		self::O_CACHE_EXC_CAT => [],
		self::O_CACHE_EXC_TAG => [],
		self::O_CACHE_FORCE_URI => [],
		self::O_CACHE_FORCE_PUB_URI => [],
		self::O_CACHE_PRIV_URI => [],
		self::O_CACHE_EXC => [],
		self::O_CACHE_EXC_ROLES => [],
		self::O_CACHE_DROP_QS => [],
		self::O_CACHE_TTL_PUB => 0,
		self::O_CACHE_TTL_PRIV => 0,
		self::O_CACHE_TTL_FRONTPAGE => 0,
		self::O_CACHE_TTL_FEED => 0,
		self::O_CACHE_TTL_REST => 0,
		self::O_CACHE_TTL_BROWSER => 0,
		self::O_CACHE_TTL_STATUS => [],
		self::O_CACHE_LOGIN_COOKIE => '',
		self::O_CACHE_AJAX_TTL => [],
		self::O_CACHE_VARY_COOKIES => [],
		self::O_CACHE_VARY_GROUP => [],

// Purge
		self::O_PURGE_ON_UPGRADE => false,
		self::O_PURGE_STALE => false,
		self::O_PURGE_POST_ALL => false,
		self::O_PURGE_POST_FRONTPAGE => false,
		self::O_PURGE_POST_HOMEPAGE => false,
		self::O_PURGE_POST_PAGES => false,
		self::O_PURGE_POST_PAGES_WITH_RECENT_POSTS => false,
		self::O_PURGE_POST_AUTHOR => false,
		self::O_PURGE_POST_YEAR => false,
		self::O_PURGE_POST_MONTH => false,
		self::O_PURGE_POST_DATE => false,
		self::O_PURGE_POST_TERM => false,
		self::O_PURGE_POST_POSTTYPE => false,
		self::O_PURGE_TIMED_URLS => [],
		self::O_PURGE_TIMED_URLS_TIME => '',
		self::O_PURGE_HOOK_ALL => [],

// ESI
		self::O_ESI => false,
		self::O_ESI_CACHE_ADMBAR => false,
		self::O_ESI_CACHE_COMMFORM => false,
		self::O_ESI_NONCE => [],

// Util
		self::O_UTIL_INSTANT_CLICK => false,
		self::O_UTIL_NO_HTTPS_VARY => false,

// Debug
		self::O_DEBUG_DISABLE_ALL => false,
		self::O_DEBUG => false,
		self::O_DEBUG_IPS => [],
		self::O_DEBUG_LEVEL => false,
		self::O_DEBUG_FILESIZE => 0,
		self::O_DEBUG_COLLAPSE_QS => false,
		self::O_DEBUG_INC => [],
		self::O_DEBUG_EXC => [],
		self::O_DEBUG_EXC_STRINGS => [],

// DB Optm
		self::O_DB_OPTM_REVISIONS_MAX => 0,
		self::O_DB_OPTM_REVISIONS_AGE => 0,

// HTML Optm
		self::O_OPTM_CSS_MIN => false,
		self::O_OPTM_CSS_COMB => false,
		self::O_OPTM_CSS_COMB_EXT_INL => false,
		self::O_OPTM_UCSS => false,
		self::O_OPTM_UCSS_INLINE => false,
		self::O_OPTM_UCSS_SELECTOR_WHITELIST => [],
		self::O_OPTM_UCSS_FILE_EXC_INLINE => [],
		self::O_OPTM_UCSS_EXC => [],
		self::O_OPTM_CSS_EXC => [],
		self::O_OPTM_JS_MIN => false,
		self::O_OPTM_JS_COMB => false,
		self::O_OPTM_JS_COMB_EXT_INL => false,
		self::O_OPTM_JS_DELAY_INC => [],
		self::O_OPTM_JS_EXC => [],
		self::O_OPTM_HTML_MIN => false,
		self::O_OPTM_HTML_LAZY => [],
		self::O_OPTM_HTML_SKIP_COMMENTS => [],
		self::O_OPTM_QS_RM => false,
		self::O_OPTM_GGFONTS_RM => false,
		self::O_OPTM_CSS_ASYNC => false,
		self::O_OPTM_CCSS_PER_URL => false,
		self::O_OPTM_CCSS_SEP_POSTTYPE => [],
		self::O_OPTM_CCSS_SEP_URI => [],
		self::O_OPTM_CCSS_SELECTOR_WHITELIST => [],
		self::O_OPTM_CSS_ASYNC_INLINE => false,
		self::O_OPTM_CSS_FONT_DISPLAY => false,
		self::O_OPTM_JS_DEFER => false,
		self::O_OPTM_EMOJI_RM => false,
		self::O_OPTM_NOSCRIPT_RM => false,
		self::O_OPTM_GGFONTS_ASYNC => false,
		self::O_OPTM_EXC_ROLES => [],
		self::O_OPTM_CCSS_CON => '',
		self::O_OPTM_JS_DEFER_EXC => [],
		self::O_OPTM_GM_JS_EXC => [],
		self::O_OPTM_DNS_PREFETCH => [],
		self::O_OPTM_DNS_PREFETCH_CTRL => false,
		self::O_OPTM_DNS_PRECONNECT => [],
		self::O_OPTM_EXC => [],
		self::O_OPTM_GUEST_ONLY => false,

// Object
		self::O_OBJECT => false,
		self::O_OBJECT_KIND => false,
		self::O_OBJECT_HOST => '',
		self::O_OBJECT_PORT => 0,
		self::O_OBJECT_LIFE => 0,
		self::O_OBJECT_PERSISTENT => false,
		self::O_OBJECT_ADMIN => false,
		self::O_OBJECT_TRANSIENTS => false,
		self::O_OBJECT_DB_ID => 0,
		self::O_OBJECT_USER => '',
		self::O_OBJECT_PSWD => '',
		self::O_OBJECT_GLOBAL_GROUPS => [],
		self::O_OBJECT_NON_PERSISTENT_GROUPS => [],

// Discuss
		self::O_DISCUSS_AVATAR_CACHE => false,
		self::O_DISCUSS_AVATAR_CRON => false,
		self::O_DISCUSS_AVATAR_CACHE_TTL => 0,
		self::O_OPTM_LOCALIZE => false,
		self::O_OPTM_LOCALIZE_DOMAINS => [],

// Media
		self::O_MEDIA_LAZY => false,
		self::O_MEDIA_LAZY_PLACEHOLDER => '',
		self::O_MEDIA_PLACEHOLDER_RESP => false,
		self::O_MEDIA_PLACEHOLDER_RESP_COLOR => '',
		self::O_MEDIA_PLACEHOLDER_RESP_SVG => '',
		self::O_MEDIA_LQIP => false,
		self::O_MEDIA_LQIP_QUAL => 0,
		self::O_MEDIA_LQIP_MIN_W => 0,
		self::O_MEDIA_LQIP_MIN_H => 0,
		self::O_MEDIA_PLACEHOLDER_RESP_ASYNC => false,
		self::O_MEDIA_IFRAME_LAZY => false,
		self::O_MEDIA_ADD_MISSING_SIZES => false,
		self::O_MEDIA_LAZY_EXC => [],
		self::O_MEDIA_LAZY_CLS_EXC => [],
		self::O_MEDIA_LAZY_PARENT_CLS_EXC => [],
		self::O_MEDIA_IFRAME_LAZY_CLS_EXC => [],
		self::O_MEDIA_IFRAME_LAZY_PARENT_CLS_EXC => [],
		self::O_MEDIA_LAZY_URI_EXC => [],
		self::O_MEDIA_LQIP_EXC => [],
		self::O_MEDIA_VPI => false,
		self::O_MEDIA_VPI_CRON => false,
		self::O_MEDIA_AUTO_RESCALE_ORI => false,

// Image Optm
		self::O_IMG_OPTM_AUTO => false,
		self::O_IMG_OPTM_ORI => false,
		self::O_IMG_OPTM_RM_BKUP => false,
		self::O_IMG_OPTM_WEBP => false,
		self::O_IMG_OPTM_LOSSLESS => false,
		self::O_IMG_OPTM_SIZES_SKIPPED => [],
		self::O_IMG_OPTM_EXIF => false,
		self::O_IMG_OPTM_WEBP_ATTR => [],
		self::O_IMG_OPTM_WEBP_REPLACE_SRCSET => false,
		self::O_IMG_OPTM_JPG_QUALITY => 0,

// Crawler
		self::O_CRAWLER => false,
		self::O_CRAWLER_CRAWL_INTERVAL => 0,
		self::O_CRAWLER_LOAD_LIMIT => 0,
		self::O_CRAWLER_SITEMAP => '',
		self::O_CRAWLER_ROLES => [],
		self::O_CRAWLER_COOKIES => [],

// Misc
		self::O_MISC_HEARTBEAT_FRONT => false,
		self::O_MISC_HEARTBEAT_FRONT_TTL => 0,
		self::O_MISC_HEARTBEAT_BACK => false,
		self::O_MISC_HEARTBEAT_BACK_TTL => 0,
		self::O_MISC_HEARTBEAT_EDITOR => false,
		self::O_MISC_HEARTBEAT_EDITOR_TTL => 0,

// CDN
		self::O_CDN => false,
		self::O_CDN_ORI => [],
		self::O_CDN_ORI_DIR => [],
		self::O_CDN_EXC => [],
		self::O_CDN_QUIC => false,
		self::O_CDN_CLOUDFLARE => false,
		self::O_CDN_CLOUDFLARE_EMAIL => '',
		self::O_CDN_CLOUDFLARE_KEY => '',
		self::O_CDN_CLOUDFLARE_NAME => '',
		self::O_CDN_CLOUDFLARE_ZONE => '',
		self::O_CDN_CLOUDFLARE_CLEAR => false,
		self::O_CDN_MAPPING => [],
		self::O_CDN_ATTR => [],

self::O_QC_NAMESERVERS => '',
		self::O_QC_CNAME => '',

self::DEBUG_TMP_DISABLE => 0,
	];

/**
	 * Default options for multisite (site-level options stored network-wide).
	 *
	 * @var array<string,mixed>
	 */
	protected static $_default_site_options = [
		self::_VER => '',
		self::O_CACHE => false,
		self::NETWORK_O_USE_PRIMARY => false,
		self::O_AUTO_UPGRADE => false,
		self::O_GUEST => false,

self::O_CACHE_BROWSER => false,
		self::O_CACHE_MOBILE => false,
		self::O_CACHE_MOBILE_RULES => [],
		self::O_CACHE_DROP_QS => [],
		self::O_CACHE_LOGIN_COOKIE => '',
		self::O_CACHE_VARY_COOKIES => [],
		self::O_CACHE_EXC_COOKIES => [],
		self::O_CACHE_EXC_USERAGENTS => [],
		self::O_CACHE_TTL_BROWSER => 0,

self::O_PURGE_ON_UPGRADE => false,

self::O_OBJECT => false,
		self::O_OBJECT_KIND => false,
		self::O_OBJECT_HOST => '',
		self::O_OBJECT_PORT => 0,
		self::O_OBJECT_LIFE => 0,
		self::O_OBJECT_PERSISTENT => false,
		self::O_OBJECT_ADMIN => false,
		self::O_OBJECT_TRANSIENTS => false,
		self::O_OBJECT_DB_ID => 0,
		self::O_OBJECT_USER => '',
		self::O_OBJECT_PSWD => '',
		self::O_OBJECT_GLOBAL_GROUPS => [],
		self::O_OBJECT_NON_PERSISTENT_GROUPS => [],

self::O_IMG_OPTM_WEBP => false,
	];

/**
	 * Multi-switch options: option ID => max state (int).
	 * NOTE: all the val of following items will be int while not bool
	 *
	 * @var array<string,int>
	 */
	protected static $_multi_switch_list = [
		self::O_DEBUG => 2,
		self::O_OPTM_JS_DEFER => 2,
		self::O_IMG_OPTM_WEBP => 2,
	];

/**
	 * Correct the option type.
	 *
	 * TODO: add similar network func
	 *
	 * @since 3.0.3
	 *
	 * @param mixed  $val          Incoming value.
	 * @param string $id           Option ID.
	 * @param bool   $is_site_conf Whether using site-level defaults.
	 * @return mixed
	 */
	protected function type_casting( $val, $id, $is_site_conf = false ) {
		$default_v = ! $is_site_conf ? self::$_default_options[ $id ] : self::$_default_site_options[ $id ];
		if ( is_bool( $default_v ) ) {
			if ( 'true' === $val ) {
				$val = true;
			}
			if ( 'false' === $val ) {
				$val = false;
			}

$max = $this->_conf_multi_switch( $id );
			if ( $max ) {
				$val  = (int) $val;
				$val %= $max + 1;
			} else {
				$val = (bool) $val;
			}
		} elseif ( is_array( $default_v ) ) {
			// from textarea input
			if ( ! is_array( $val ) ) {
				$val = Utility::sanitize_lines( $val, $this->_conf_filter( $id ) );
			}
		} elseif ( ! is_string( $default_v ) ) {
			$val = (int) $val;
		} else {
			// Check if the string has a limit set
			$val = $this->_conf_string_val( $id, $val );
		}

return $val;
	}

/**
	 * Load default network settings from data.ini
	 *
	 * @since 3.0
	 * @return array<string,mixed>
	 */
	public function load_default_site_vals() {
		// Load network_default.json
		if ( file_exists( LSCWP_DIR . 'data/const.network_default.json' ) ) {
			$default_ini_cfg = json_decode( File::read( LSCWP_DIR . 'data/const.network_default.json' ), true );
			foreach ( self::$_default_site_options as $k => $v ) {
				if ( ! array_key_exists( $k, $default_ini_cfg ) ) {
					continue;
				}

// Parse value in ini file
				$ini_v = $this->type_casting( $default_ini_cfg[ $k ], $k, true );

if ( $ini_v === $v ) {
					continue;
				}

self::$_default_site_options[ $k ] = $ini_v;
			}
		}

self::$_default_site_options[ self::_VER ] = Core::VER;

return self::$_default_site_options;
	}

/**
	 * Load default values from default.json
	 *
	 * @since 3.0
	 * @access public
	 * @return array<string,mixed>
	 */
	public function load_default_vals() {
		// Load default.json
		if ( file_exists( LSCWP_DIR . 'data/const.default.json' ) ) {
			$default_ini_cfg = json_decode( File::read( LSCWP_DIR . 'data/const.default.json' ), true );
			foreach ( self::$_default_options as $k => $v ) {
				if ( ! array_key_exists( $k, $default_ini_cfg ) ) {
					continue;
				}

// Parse value in ini file
				$ini_v = $this->type_casting( $default_ini_cfg[ $k ], $k );

// NOTE: Multiple lines value must be stored as array
				/**
				 * Special handler for CDN_mapping
				 *
				 * Format in .ini:
				 *      [cdn-mapping]
				 *      url[0] = 'https://example.com/'
				 *      inc_js[0] = true
				 *      filetype[0] = '.css
				 *                     .js
				 *                     .jpg'
				 *
				 * format out:
				 *      [0] = [ 'url' => 'https://example.com', 'inc_js' => true, 'filetype' => [ '.css', '.js', '.jpg' ] ]
				 */
				if ( self::O_CDN_MAPPING === $k ) {
					$mapping_fields = [
						self::CDN_MAPPING_URL,
						self::CDN_MAPPING_INC_IMG,
						self::CDN_MAPPING_INC_CSS,
						self::CDN_MAPPING_INC_JS,
						self::CDN_MAPPING_FILETYPE, // Array
					];
					$ini_v2         = [];
					foreach ( $ini_v[ self::CDN_MAPPING_URL ] as $k2 => $v2 ) {
						// $k2 is numeric
						$this_row = [];
						foreach ( $mapping_fields as $v3 ) {
							$this_v = ! empty( $ini_v[ $v3 ][ $k2 ] ) ? $ini_v[ $v3 ][ $k2 ] : false;
							if ( self::CDN_MAPPING_URL === $v3 ) {
								if ( empty( $this_v ) ) {
									$this_v = '';
								}
							}
							if ( self::CDN_MAPPING_FILETYPE === $v3 ) {
								$this_v = $this_v ? Utility::sanitize_lines( $this_v ) : []; // Note: Since v3.0 its already an array
							}
							$this_row[ $v3 ] = $this_v;
						}
						$ini_v2[ $k2 ] = $this_row;
					}
					$ini_v = $ini_v2;
				}

if ( $ini_v === $v ) {
					continue;
				}

self::$_default_options[ $k ] = $ini_v;
			}
		}

// Load internal default vals
		// Setting the default bool to int is also to avoid type casting override it back to bool
		self::$_default_options[ self::O_CACHE ] = is_multisite() ? self::VAL_ON2 : self::VAL_ON; // For multi site, default is 2 (Use Network Admin Settings). For single site, default is 1 (Enabled).

// Load default vals containing variables
		if ( ! self::$_default_options[ self::O_CDN_ORI_DIR ] ) {
			self::$_default_options[ self::O_CDN_ORI_DIR ] = LSCWP_CONTENT_FOLDER . "\nwp-includes";
			self::$_default_options[ self::O_CDN_ORI_DIR ] = explode( "\n", self::$_default_options[ self::O_CDN_ORI_DIR ] );
			self::$_default_options[ self::O_CDN_ORI_DIR ] = array_map( 'trim', self::$_default_options[ self::O_CDN_ORI_DIR ] );
		}

// Set security key if not initialized yet
		if ( ! self::$_default_options[ self::HASH ] ) {
			self::$_default_options[ self::HASH ] = Str::rrand( 32 );
		}

self::$_default_options[ self::_VER ] = Core::VER;

return self::$_default_options;
	}

/**
	 * Format the string value.
	 *
	 * @since 3.0
	 *
	 * @param string $id  Option ID.
	 * @param mixed  $val Value.
	 * @return string
	 */
	protected function _conf_string_val( $id, $val ) {
		return (string) $val;
	}

/**
	 * If the switch setting is a triple value or not.
	 *
	 * @since 3.0
	 *
	 * @param string $id Option ID.
	 * @return int|false
	 */
	protected function _conf_multi_switch( $id ) {
		if ( ! empty( self::$_multi_switch_list[ $id ] ) ) {
			return self::$_multi_switch_list[ $id ];
		}

if ( self::O_CACHE === $id && is_multisite() ) {
			return self::VAL_ON2;
		}

return false;
	}

/**
	 * Append a new multi switch max limit for the bool option.
	 *
	 * @since 3.0
	 *
	 * @param string $id Option ID.
	 * @param int    $v  Max state.
	 * @return void
	 */
	public static function set_multi_switch( $id, $v ) {
		self::$_multi_switch_list[ $id ] = $v;
	}

/**
	 * Generate const name based on $id.
	 *
	 * @since 3.0
	 *
	 * @param string $id Option ID.
	 * @return string
	 */
	public static function conf_const( $id ) {
		return 'LITESPEED_CONF__' . strtoupper( str_replace( '-', '__', $id ) );
	}

/**
	 * Filter to be used when saving setting.
	 *
	 * @since 3.0
	 *
	 * @param string $id Option ID.
	 * @return string|false
	 */
	protected function _conf_filter( $id ) {
		$filters = [
			self::O_MEDIA_LAZY_EXC => 'uri',
			self::O_DEBUG_INC => 'relative',
			self::O_DEBUG_EXC => 'relative',
			self::O_MEDIA_LAZY_URI_EXC => 'relative',
			self::O_CACHE_PRIV_URI => 'relative',
			self::O_PURGE_TIMED_URLS => 'relative',
			self::O_CACHE_FORCE_URI => 'relative',
			self::O_CACHE_FORCE_PUB_URI => 'relative',
			self::O_CACHE_EXC => 'relative',
			// self::O_OPTM_CSS_EXC     => 'uri', // Need to comment out for inline & external CSS
			// self::O_OPTM_JS_EXC          => 'uri',
			self::O_OPTM_EXC => 'relative',
			self::O_OPTM_CCSS_SEP_URI => 'uri',
			// self::O_OPTM_JS_DEFER_EXC    => 'uri',
			self::O_OPTM_DNS_PREFETCH => 'domain',
			self::O_CDN_ORI => 'noprotocol,trailingslash', // `Original URLs`
			// self::O_OPTM_LOCALIZE_DOMAINS    => 'noprotocol', // `Localize Resources`
			// self::   => '',
			// self::   => '',
		];

if ( ! empty( $filters[ $id ] ) ) {
			return $filters[ $id ];
		}

return false;
	}

/**
	 * If the setting changes worth a purge or not.
	 *
	 * @since 3.0
	 *
	 * @param string $id Option ID.
	 * @return bool
	 */
	protected function _conf_purge( $id ) {
		$check_ids = [
			self::O_MEDIA_LAZY_URI_EXC,
			self::O_OPTM_EXC,
			self::O_CACHE_PRIV_URI,
			self::O_PURGE_TIMED_URLS,
			self::O_CACHE_FORCE_URI,
			self::O_CACHE_FORCE_PUB_URI,
			self::O_CACHE_EXC,
		];

return in_array( $id, $check_ids, true );
	}

/**
	 * If the setting changes worth a purge ALL or not.
	 *
	 * @since 3.0
	 *
	 * @param string $id Option ID.
	 * @return bool
	 */
	protected function _conf_purge_all( $id ) {
		$check_ids = [ self::O_CACHE, self::O_ESI, self::O_DEBUG_DISABLE_ALL, self::NETWORK_O_USE_PRIMARY ];

return in_array( $id, $check_ids, true );
	}

/**
	 * If the setting is a password or not.
	 *
	 * @since 3.0
	 *
	 * @param string $id Option ID.
	 * @return bool
	 */
	protected function _conf_pswd( $id ) {
		$check_ids = [ self::O_CDN_CLOUDFLARE_KEY, self::O_OBJECT_PSWD ];

return in_array( $id, $check_ids, true );
	}

/**
	 * If the setting is cron related or not.
	 *
	 * @since 3.0
	 *
	 * @param string $id Option ID.
	 * @return bool
	 */
	protected function _conf_cron( $id ) {
		$check_ids = [ self::O_OPTM_CSS_ASYNC, self::O_MEDIA_PLACEHOLDER_RESP_ASYNC, self::O_DISCUSS_AVATAR_CRON, self::O_IMG_OPTM_AUTO, self::O_CRAWLER ];

return in_array( $id, $check_ids, true );
	}

/**
	 * If the setting changes worth a purge, return the tag.
	 *
	 * @since 3.0
	 *
	 * @param string $id Option ID.
	 * @return string|false
	 */
	protected function _conf_purge_tag( $id ) {
		$check_ids = [
			self::O_CACHE_PAGE_LOGIN => Tag::TYPE_LOGIN,
		];

if ( ! empty( $check_ids[ $id ] ) ) {
			return $check_ids[ $id ];
		}

return false;
	}

/**
	 * Generate server vars.
	 *
	 * @since 2.4.1
	 *
	 * @return array<string,mixed> Map of constant name => value|null.
	 */
	public function server_vars() {
		$consts      = [
			'WP_SITEURL',
			'WP_HOME',
			'WP_CONTENT_DIR',
			'SHORTINIT',
			'LSCWP_CONTENT_DIR',
			'LSCWP_CONTENT_FOLDER',
			'LSCWP_DIR',
			'LITESPEED_TIME_OFFSET',
			'LITESPEED_SERVER_TYPE',
			'LITESPEED_CLI',
			'LITESPEED_ALLOWED',
			'LITESPEED_ON',
			'LSWCP_TAG_PREFIX',
			'COOKIEHASH',
		];
		$server_vars = [];
		foreach ( $consts as $v ) {
			$server_vars[ $v ] = defined( $v ) ? constant( $v ) : null;
		}

return $server_vars;
	}
}

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