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📁 ..
📄 Base_Page_Settings.php(6.82 KB)
📄 BrowserCache_ConfigLabels.php(10.36 KB)
📄 BrowserCache_Core.php(3.19 KB)
📄 BrowserCache_Environment.php(31.64 KB)
📄 BrowserCache_Environment_Apache.php(3.38 KB)
📄 BrowserCache_Environment_LiteSpeed.php(8.41 KB)
📄 BrowserCache_Environment_Nginx.php(22.25 KB)
📄 BrowserCache_Page.php(3.28 KB)
📄 BrowserCache_Page_View_QuickReference.php(2.58 KB)
📄 BrowserCache_Page_View_SectionSecurity.php(61.6 KB)
📄 BrowserCache_Plugin.php(15.11 KB)
📄 BrowserCache_Plugin_Admin.php(1.33 KB)
📄 Cache.php(4.52 KB)
📄 CacheFlush.php(7.88 KB)
📄 CacheFlush_Locally.php(12.6 KB)
📄 CacheGroups_Plugin_Admin.php(7.98 KB)
📄 CacheGroups_Plugin_Admin_View.js(17.23 KB)
📄 CacheGroups_Plugin_Admin_View.php(15.17 KB)
📄 Cache_Apc.php(7.75 KB)
📄 Cache_Apcu.php(7.77 KB)
📄 Cache_Base.php(6.49 KB)
📄 Cache_Eaccelerator.php(7.58 KB)
📄 Cache_File.php(21.25 KB)
📄 Cache_File_Cleaner.php(2.69 KB)
📄 Cache_File_Cleaner_Generic.php(4.05 KB)
📄 Cache_File_Cleaner_Generic_HardDelete.php(1.05 KB)
📄 Cache_File_Generic.php(12.54 KB)
📄 Cache_Memcache.php(14.32 KB)
📄 Cache_Memcached.php(18.13 KB)
📄 Cache_Memcached_Stats.php(3.52 KB)
📄 Cache_Nginx_Memcached.php(13.55 KB)
📄 Cache_Redis.php(13.31 KB)
📄 Cache_Wincache.php(12.72 KB)
📄 Cache_Xcache.php(11.55 KB)
📄 CdnEngine.php(2.54 KB)
📄 CdnEngine_Azure.php(12.65 KB)
📄 CdnEngine_Azure_MI.php(12.28 KB)
📄 CdnEngine_Azure_MI_Utility.php(18.19 KB)
📄 CdnEngine_Base.php(16.37 KB)
📄 CdnEngine_CloudFront.php(12.38 KB)
📄 CdnEngine_Ftp.php(21.08 KB)
📄 CdnEngine_GoogleDrive.php(24.14 KB)
📄 CdnEngine_Mirror.php(2.46 KB)
📄 CdnEngine_Mirror_Akamai.php(3.52 KB)
📄 CdnEngine_Mirror_Att.php(293 B)
📄 CdnEngine_Mirror_BunnyCdn.php(4.3 KB)
📄 CdnEngine_Mirror_CloudFront.php(10.48 KB)
📄 CdnEngine_Mirror_Cotendo.php(3.72 KB)
📄 CdnEngine_Mirror_Edgecast.php(4.46 KB)
📄 CdnEngine_Mirror_RackSpaceCdn.php(6.57 KB)
📄 CdnEngine_RackSpaceCloudFiles.php(12.01 KB)
📄 CdnEngine_S3.php(17.55 KB)
📄 CdnEngine_S3_Compatible.php(10.36 KB)
📄 Cdn_AdminActions.php(16.81 KB)
📄 Cdn_AdminNotes.php(13.71 KB)
📄 Cdn_BunnyCdn_Api.php(15.67 KB)
📄 Cdn_BunnyCdn_Page.php(7.4 KB)
📄 Cdn_BunnyCdn_Page_View.js(7.36 KB)
📄 Cdn_BunnyCdn_Page_View.php(3.6 KB)
📄 Cdn_BunnyCdn_Page_View_Purge_Urls.php(2.06 KB)
📄 Cdn_BunnyCdn_Popup.php(10.83 KB)
📄 Cdn_BunnyCdn_Popup_View_Configured.php(864 B)
📄 Cdn_BunnyCdn_Popup_View_Deauthorize.php(2.15 KB)
📄 Cdn_BunnyCdn_Popup_View_Deauthorized.php(1.54 KB)
📄 Cdn_BunnyCdn_Popup_View_Intro.php(1.83 KB)
📄 Cdn_BunnyCdn_Popup_View_Pull_Zones.php(5.16 KB)
📄 Cdn_BunnyCdn_Widget.php(2.25 KB)
📄 Cdn_BunnyCdn_Widget_View.css(1.26 KB)
📄 Cdn_BunnyCdn_Widget_View_Authorized.php(1.9 KB)
📄 Cdn_BunnyCdn_Widget_View_Unauthorized.php(6.1 KB)
📄 Cdn_CacheFlush.php(2.64 KB)
📄 Cdn_ConfigLabels.php(5.43 KB)
📄 Cdn_Core.php(32.83 KB)
📄 Cdn_Core_Admin.php(27.08 KB)
📄 Cdn_Environment.php(19.29 KB)
📄 Cdn_Environment_LiteSpeed.php(5.19 KB)
📄 Cdn_Environment_Nginx.php(3.92 KB)
📄 Cdn_GeneralPage_View.php(4.05 KB)
📄 Cdn_GoogleDrive_AdminActions.php(3.53 KB)
📄 Cdn_GoogleDrive_Page.php(2.03 KB)
📄 Cdn_GoogleDrive_Page_View.js(488 B)
📄 Cdn_GoogleDrive_Page_View.php(1.36 KB)
📄 Cdn_GoogleDrive_Popup_AuthReturn.php(1.61 KB)
📄 Cdn_GoogleDrive_Popup_AuthReturn_View.php(1.66 KB)
📄 Cdn_Page.php(3.5 KB)
📄 Cdn_Page_View_Fsd_HeaderActions.php(760 B)
📄 Cdn_Plugin.php(43.77 KB)
📄 Cdn_Plugin_Admin.php(7.3 KB)
📄 Cdn_RackSpaceCdn_AdminActions.php(1.28 KB)
📄 Cdn_RackSpaceCdn_Page.php(2.05 KB)
📄 Cdn_RackSpaceCdn_Page_View.js(4.28 KB)
📄 Cdn_RackSpaceCdn_Page_View.php(5.22 KB)
📄 Cdn_RackSpaceCdn_Popup.php(21.49 KB)
📄 Cdn_RackSpaceCdn_Popup_View_ConfigureDomains.php(1.87 KB)
📄 Cdn_RackSpaceCdn_Popup_View_Intro.php(1.71 KB)
📄 Cdn_RackSpaceCdn_Popup_View_Regions.php(1.76 KB)
📄 Cdn_RackSpaceCdn_Popup_View_Service_Actualize.php(2.04 KB)
📄 Cdn_RackSpaceCdn_Popup_View_Service_Create.php(4.41 KB)
📄 Cdn_RackSpaceCdn_Popup_View_Service_Created.php(2.48 KB)
📄 Cdn_RackSpaceCdn_Popup_View_Services.php(1.99 KB)
📄 Cdn_RackSpaceCloudFiles_Page.php(1.67 KB)
📄 Cdn_RackSpaceCloudFiles_Page_View.js(681 B)
📄 Cdn_RackSpaceCloudFiles_Page_View.php(4.91 KB)
📄 Cdn_RackSpaceCloudFiles_Popup.php(7.62 KB)
📄 Cdn_RackSpaceCloudFiles_Popup_View_Containers.php(2.06 KB)
📄 Cdn_RackSpaceCloudFiles_Popup_View_Intro.php(1.71 KB)
📄 Cdn_RackSpaceCloudFiles_Popup_View_Regions.php(1.78 KB)
📄 Cdn_RackSpace_Api_CaCert-example.pem(195.74 KB)
📄 Cdn_RackSpace_Api_Cdn.php(10.72 KB)
📄 Cdn_RackSpace_Api_CloudFiles.php(8.37 KB)
📄 Cdn_RackSpace_Api_CloudFilesCdn.php(8.48 KB)
📄 Cdn_RackSpace_Api_Tokens.php(6.78 KB)
📄 Cdn_Util.php(6.73 KB)
📄 Cdnfsd_BunnyCdn_Engine.php(2.03 KB)
📄 Cdnfsd_BunnyCdn_Page.php(683 B)
📄 Cdnfsd_BunnyCdn_Page_View.js(3.92 KB)
📄 Cdnfsd_BunnyCdn_Page_View.php(3.72 KB)
📄 Cdnfsd_BunnyCdn_Popup.php(10.39 KB)
📄 Cdnfsd_BunnyCdn_Popup_View_Configured.php(1.3 KB)
📄 Cdnfsd_BunnyCdn_Popup_View_Deauthorize.php(2.17 KB)
📄 Cdnfsd_BunnyCdn_Popup_View_Deauthorized.php(1.56 KB)
📄 Cdnfsd_BunnyCdn_Popup_View_Intro.php(1.85 KB)
📄 Cdnfsd_BunnyCdn_Popup_View_Pull_Zones.php(5.57 KB)
📄 Cdnfsd_CacheFlush.php(8.25 KB)
📄 Cdnfsd_CloudFront_Engine.php(3.38 KB)
📄 Cdnfsd_CloudFront_Page.php(741 B)
📄 Cdnfsd_CloudFront_Page_View.js(2.73 KB)
📄 Cdnfsd_CloudFront_Page_View.php(2.04 KB)
📄 Cdnfsd_CloudFront_Popup.php(15.46 KB)
📄 Cdnfsd_CloudFront_Popup_View_Distribution.php(3.34 KB)
📄 Cdnfsd_CloudFront_Popup_View_Distributions.php(1.72 KB)
📄 Cdnfsd_CloudFront_Popup_View_Intro.php(1.65 KB)
📄 Cdnfsd_CloudFront_Popup_View_Success.php(976 B)
📄 Cdnfsd_Core.php(1.96 KB)
📄 Cdnfsd_GeneralPage_View.php(4.02 KB)
📄 Cdnfsd_Plugin.php(1.98 KB)
📄 Cdnfsd_Plugin_Admin.php(2.63 KB)
📄 Cdnfsd_TransparentCDN_Engine.php(7.97 KB)
📄 Cdnfsd_TransparentCDN_Page.php(1.36 KB)
📄 Cdnfsd_TransparentCDN_Page_View.js(1.36 KB)
📄 Cdnfsd_TransparentCDN_Page_View.php(2.33 KB)
📄 Cdnfsd_Util.php(834 B)
📄 Cli.php(17.33 KB)
📄 Config.php(16.8 KB)
📄 ConfigCache.php(4.67 KB)
📄 ConfigCompiler.php(17.87 KB)
📄 ConfigDbStorage.php(15.87 KB)
📄 ConfigKeys.php(69.92 KB)
📄 ConfigSettingsTabs.php(1.18 KB)
📄 ConfigSettingsTabsKeys.php(19.62 KB)
📄 ConfigState.php(6.08 KB)
📄 ConfigStateNote.php(1.94 KB)
📄 ConfigUtil.php(3.45 KB)
📄 DbCache_ConfigLabels.php(1.22 KB)
📄 DbCache_Core.php(2.05 KB)
📄 DbCache_Environment.php(6.41 KB)
📄 DbCache_Page.php(1.1 KB)
📄 DbCache_Plugin.php(9.62 KB)
📄 DbCache_Plugin_Admin.php(5.08 KB)
📄 DbCache_Wpdb.php(1.63 KB)
📄 DbCache_WpdbBase.php(346 B)
📄 DbCache_WpdbInjection.php(7.15 KB)
📄 DbCache_WpdbInjection_QueryCaching.php(26.05 KB)
📄 DbCache_WpdbLegacy.php(22.42 KB)
📄 DbCache_WpdbNew.php(22.24 KB)
📄 Dispatcher.php(8.21 KB)
📄 Enterprise_CacheFlush_MakeSnsEvent.php(7.47 KB)
📄 Enterprise_Dbcache_WpdbInjection_Cluster.php(30.32 KB)
📄 Enterprise_SnsBase.php(3.07 KB)
📄 Enterprise_SnsServer.php(5.17 KB)
📄 Extension_AlwaysCached_AdminActions.php(2.36 KB)
📄 Extension_AlwaysCached_Environment.php(2.87 KB)
📄 Extension_AlwaysCached_Page.php(4 KB)
📄 Extension_AlwaysCached_Page_Queue_View.php(3.14 KB)
📄 Extension_AlwaysCached_Page_View.js(7.26 KB)
📄 Extension_AlwaysCached_Page_View.php(2.51 KB)
📄 Extension_AlwaysCached_Page_View_BoxCron.php(2.92 KB)
📄 Extension_AlwaysCached_Page_View_BoxFlushAll.php(3.28 KB)
📄 Extension_AlwaysCached_Page_View_BoxQueue.php(4.35 KB)
📄 Extension_AlwaysCached_Page_View_Exclusions.php(1.11 KB)
📄 Extension_AlwaysCached_Plugin.php(12.1 KB)
📄 Extension_AlwaysCached_Plugin_Admin.php(3.06 KB)
📄 Extension_AlwaysCached_Queue.php(10.22 KB)
📄 Extension_AlwaysCached_Worker.php(2.93 KB)
📄 Extension_Amp_Page_View.php(1.26 KB)
📄 Extension_Amp_Plugin.php(11.1 KB)
📄 Extension_Amp_Plugin_Admin.php(2.19 KB)
📄 Extension_CloudFlare_AdminActions.php(1.57 KB)
📄 Extension_CloudFlare_Api.php(12.19 KB)
📄 Extension_CloudFlare_Cdn_Page_View.php(625 B)
📄 Extension_CloudFlare_GeneralPage_View.php(3.05 KB)
📄 Extension_CloudFlare_Page.php(4.32 KB)
📄 Extension_CloudFlare_Page_View.js(1.15 KB)
📄 Extension_CloudFlare_Page_View.php(27.38 KB)
📄 Extension_CloudFlare_Plugin.php(15.19 KB)
📄 Extension_CloudFlare_Plugin_Admin.php(14.13 KB)
📄 Extension_CloudFlare_Popup.php(4.21 KB)
📄 Extension_CloudFlare_Popup_View_Intro.php(1.75 KB)
📄 Extension_CloudFlare_Popup_View_Zones.php(2.09 KB)
📄 Extension_CloudFlare_SettingsForUi.php(4.84 KB)
📄 Extension_CloudFlare_View_Dashboard.js(730 B)
📄 Extension_CloudFlare_Widget.php(4.63 KB)
📄 Extension_CloudFlare_Widget_Logo.png(6.96 KB)
📄 Extension_CloudFlare_Widget_View.css(683 B)
📄 Extension_CloudFlare_Widget_View.php(1.65 KB)
📄 Extension_FragmentCache_Api.php(7.01 KB)
📄 Extension_FragmentCache_Core.php(3.38 KB)
📄 Extension_FragmentCache_Environment.php(1.41 KB)
📄 Extension_FragmentCache_GeneralPage.php(1.27 KB)
📄 Extension_FragmentCache_GeneralPage_View.php(2.47 KB)
📄 Extension_FragmentCache_Page.php(697 B)
📄 Extension_FragmentCache_Page_View.php(5.25 KB)
📄 Extension_FragmentCache_Plugin.php(8.21 KB)
📄 Extension_FragmentCache_Plugin_Admin.php(8.91 KB)
📄 Extension_FragmentCache_WpObjectCache.php(16.92 KB)
📄 Extension_Genesis_Page.php(409 B)
📄 Extension_Genesis_Page_View.php(11.11 KB)
📄 Extension_Genesis_Plugin.php(14.46 KB)
📄 Extension_Genesis_Plugin_Admin.php(5.45 KB)
📄 Extension_ImageService_Api.php(11.99 KB)
📄 Extension_ImageService_Cron.php(6.49 KB)
📄 Extension_ImageService_Environment.php(4.6 KB)
📄 Extension_ImageService_Page_View.php(8.41 KB)
📄 Extension_ImageService_Plugin.php(1.44 KB)
📄 Extension_ImageService_Plugin_Admin.css(2.34 KB)
📄 Extension_ImageService_Plugin_Admin.js(17.37 KB)
📄 Extension_ImageService_Plugin_Admin.php(42.7 KB)
📄 Extension_ImageService_Widget.js(6.17 KB)
📄 Extension_ImageService_Widget.php(3.34 KB)
📄 Extension_ImageService_Widget_View.php(1.59 KB)
📄 Extension_NewRelic_AdminActions.php(1.11 KB)
📄 Extension_NewRelic_AdminNotes.php(2.11 KB)
📄 Extension_NewRelic_Api.php(4.03 KB)
📄 Extension_NewRelic_Core.php(1.33 KB)
📄 Extension_NewRelic_GeneralPage.php(1.53 KB)
📄 Extension_NewRelic_GeneralPage_View.php(2.84 KB)
📄 Extension_NewRelic_Page.php(1.35 KB)
📄 Extension_NewRelic_Page_View_Apm.php(12.87 KB)
📄 Extension_NewRelic_Plugin.php(7.09 KB)
📄 Extension_NewRelic_Plugin_Admin.php(8.08 KB)
📄 Extension_NewRelic_Popup.php(3.96 KB)
📄 Extension_NewRelic_Popup_View.js(1.72 KB)
📄 Extension_NewRelic_Popup_View_Intro.php(1.37 KB)
📄 Extension_NewRelic_Popup_View_ListApplications.php(1.93 KB)
📄 Extension_NewRelic_Service.php(21.65 KB)
📄 Extension_NewRelic_Widget.php(10.48 KB)
📄 Extension_NewRelic_Widget_View.css(1.37 KB)
📄 Extension_NewRelic_Widget_View.js(2.42 KB)
📄 Extension_NewRelic_Widget_View_Apm.php(2.91 KB)
📄 Extension_NewRelic_Widget_View_Browser.php(436 B)
📄 Extension_NewRelic_Widget_View_NotConfigured.php(233 B)
📄 Extension_Swarmify_AdminActions.php(793 B)
📄 Extension_Swarmify_Core.php(748 B)
📄 Extension_Swarmify_Page.php(708 B)
📄 Extension_Swarmify_Page_View.php(2.78 KB)
📄 Extension_Swarmify_Plugin.php(4.63 KB)
📄 Extension_Swarmify_Plugin_Admin.php(2.63 KB)
📄 Extension_WordPressSeo_Plugin.php(1.39 KB)
📄 Extension_WordPressSeo_Plugin_Admin.php(5.25 KB)
📄 Extension_Wpml_Plugin.php(1.34 KB)
📄 Extension_Wpml_Plugin_Admin.php(7.45 KB)
📄 Extensions_AdminActions.php(943 B)
📄 Extensions_Page.php(4.06 KB)
📄 Extensions_Plugin_Admin.php(9.66 KB)
📄 Extensions_Util.php(4.43 KB)
📄 FeatureShowcase_Plugin_Admin.php(29.1 KB)
📄 FeatureShowcase_Plugin_Admin_View.php(2.82 KB)
📄 Generic_AdminActions_Config.php(6.61 KB)
📄 Generic_AdminActions_Default.php(21.84 KB)
📄 Generic_AdminActions_Flush.php(10.57 KB)
📄 Generic_AdminActions_Test.php(6.15 KB)
📄 Generic_AdminNotes.php(13.88 KB)
📄 Generic_ConfigLabels.php(2.33 KB)
📄 Generic_Environment.php(6.67 KB)
📄 Generic_Faq.php(2.27 KB)
📄 Generic_GeneralPage_View_ShowEdge.js(314 B)
📄 Generic_Page_About.php(503 B)
📄 Generic_Page_Dashboard.php(1.66 KB)
📄 Generic_Page_Dashboard_View.css(6.34 KB)
📄 Generic_Page_General.php(2.88 KB)
📄 Generic_Page_Install.php(913 B)
📄 Generic_Page_PurgeLog.php(2.81 KB)
📄 Generic_Page_PurgeLog_View.php(2.97 KB)
📄 Generic_Plugin.php(23.04 KB)
📄 Generic_Plugin_Admin.php(48.87 KB)
📄 Generic_Plugin_AdminCompatibility.php(3.98 KB)
📄 Generic_Plugin_AdminNotices.css(188 B)
📄 Generic_Plugin_AdminNotices.js(1.66 KB)
📄 Generic_Plugin_AdminNotices.php(12.12 KB)
📄 Generic_Plugin_AdminRowActions.php(2.43 KB)
📄 Generic_Plugin_Admin_View_Faq.php(1007 B)
📄 Generic_Plugin_Survey.php(4.8 KB)
📄 Generic_WidgetAccount.php(1.05 KB)
📄 Generic_WidgetAccount_View.php(2.1 KB)
📄 Generic_WidgetBoldGrid.php(1.97 KB)
📄 Generic_WidgetBoldGrid_AdminActions.php(912 B)
📄 Generic_WidgetBoldGrid_Logo.svg(4.28 KB)
📄 Generic_WidgetBoldGrid_View.js(625 B)
📄 Generic_WidgetBoldGrid_View.php(872 B)
📄 Generic_WidgetPartners.php(1.08 KB)
📄 Generic_WidgetPartners_View.php(1.66 KB)
📄 Generic_WidgetServices.php(1.66 KB)
📄 Generic_WidgetServices_View.php(501 B)
📄 Generic_WidgetSettings.php(1.05 KB)
📄 Generic_WidgetSettings_View.php(3.37 KB)
📄 Generic_WidgetSpreadTheWord.js(879 B)
📄 Generic_WidgetSpreadTheWord_Plugin.php(2.03 KB)
📄 Generic_WidgetSpreadTheWord_View.php(579 B)
📄 Generic_WidgetStats.js(3.3 KB)
📄 Generic_WidgetStats.php(4.84 KB)
📄 LICENSE(17.67 KB)
📄 Licensing_AdminActions.php(4.22 KB)
📄 Licensing_Core.php(6.28 KB)
📄 Licensing_Plugin_Admin.php(16.65 KB)
📄 Minify_AutoCss.php(8.83 KB)
📄 Minify_AutoJs.php(9.68 KB)
📄 Minify_ConfigLabels.php(8.66 KB)
📄 Minify_ContentMinifier.php(10.24 KB)
📄 Minify_Core.php(7.42 KB)
📄 Minify_Environment.php(26.91 KB)
📄 Minify_Environment_LiteSpeed.php(977 B)
📄 Minify_Extract.php(2.8 KB)
📄 Minify_GeneralPage_View_ShowHelp.js(1.12 KB)
📄 Minify_GeneralPage_View_ShowHelpForce.js(51 B)
📄 Minify_HelpPopup_View.php(5.01 KB)
📄 Minify_MinifiedFileRequestHandler.php(32.87 KB)
📄 Minify_Page.php(18.45 KB)
📄 Minify_Plugin.php(41.75 KB)
📄 Minify_Plugin_Admin.php(11.97 KB)
📄 Mobile_Base.php(6.85 KB)
📄 Mobile_Redirect.php(1.85 KB)
📄 Mobile_Referrer.php(2.4 KB)
📄 Mobile_UserAgent.php(971 B)
📄 ModuleStatus.php(4.37 KB)
📄 ObjectCache_ConfigLabels.php(1.25 KB)
📄 ObjectCache_DiskPopup.js(2.41 KB)
📄 ObjectCache_DiskPopup_View.php(1.77 KB)
📄 ObjectCache_Environment.php(6.79 KB)
📄 ObjectCache_Page.php(560 B)
📄 ObjectCache_Page_View_PurgeLog.php(1.01 KB)
📄 ObjectCache_Plugin.php(6.54 KB)
📄 ObjectCache_Plugin_Admin.php(6.97 KB)
📄 ObjectCache_WpObjectCache.php(10.17 KB)
📄 ObjectCache_WpObjectCache_Regular.php(34.11 KB)
📄 PageSpeed_Api.php(12.16 KB)
📄 PageSpeed_Data.php(37.19 KB)
📄 PageSpeed_Instructions.php(43.29 KB)
📄 PageSpeed_Page.php(8.76 KB)
📄 PageSpeed_Page_View.css(6.21 KB)
📄 PageSpeed_Page_View.js(9.48 KB)
📄 PageSpeed_Page_View.php(2.08 KB)
📄 PageSpeed_Page_View_FromAPI.php(7.65 KB)
📄 PageSpeed_Widget.php(7.03 KB)
📄 PageSpeed_Widget_View.css(2.62 KB)
📄 PageSpeed_Widget_View.js(2.08 KB)
📄 PageSpeed_Widget_View.php(1.09 KB)
📄 PageSpeed_Widget_View_FromApi.php(3.71 KB)
📄 PgCache_ConfigLabels.php(5.82 KB)
📄 PgCache_ContentGrabber.php(70.95 KB)
📄 PgCache_Environment.php(51.72 KB)
📄 PgCache_Flush.php(16.32 KB)
📄 PgCache_Page.php(1.6 KB)
📄 PgCache_Page_View.js(553 B)
📄 PgCache_Plugin.php(14.22 KB)
📄 PgCache_Plugin_Admin.php(14.49 KB)
📄 PgCache_QsExempts.php(1.88 KB)
📄 Root_AdminActions.php(3.05 KB)
📄 Root_AdminActivation.php(6.52 KB)
📄 Root_AdminMenu.php(8.37 KB)
📄 Root_Environment.php(7.81 KB)
📄 Root_Loader.php(6.94 KB)
📄 SetupGuide_Plugin_Admin.php(48.8 KB)
📄 Support_AdminActions.php(6.14 KB)
📄 Support_Page.php(3.08 KB)
📄 Support_Page_View_DoneContent.php(353 B)
📄 Support_Page_View_PageContent.php(1.39 KB)
📄 SystemOpCache_AdminActions.php(1.18 KB)
📄 SystemOpCache_Core.php(2.48 KB)
📄 SystemOpCache_GeneralPage_View.php(2.27 KB)
📄 SystemOpCache_Plugin_Admin.php(3.3 KB)
📄 UsageStatistics_AdminActions.php(1.14 KB)
📄 UsageStatistics_Core.php(3.39 KB)
📄 UsageStatistics_GeneralPage.php(1.6 KB)
📄 UsageStatistics_GeneralPage_View.php(6.18 KB)
📄 UsageStatistics_Page.php(8.4 KB)
📄 UsageStatistics_Page_DbRequests_View.php(1.79 KB)
📄 UsageStatistics_Page_ObjectCacheLog_View.php(1.97 KB)
📄 UsageStatistics_Page_PageCacheRequests_View.php(1.86 KB)
📄 UsageStatistics_Page_View.css(1.68 KB)
📄 UsageStatistics_Page_View.js(17.42 KB)
📄 UsageStatistics_Page_View.php(17.13 KB)
📄 UsageStatistics_Page_View_Ad.php(688 B)
📄 UsageStatistics_Page_View_Disabled.php(610 B)
📄 UsageStatistics_Page_View_Free.php(635 B)
📄 UsageStatistics_Page_View_NoDebugMode.php(615 B)
📄 UsageStatistics_Plugin.php(2.89 KB)
📄 UsageStatistics_Plugin_Admin.php(5.65 KB)
📄 UsageStatistics_Source_AccessLog.php(17.47 KB)
📄 UsageStatistics_Source_DbQueriesLog.php(6.04 KB)
📄 UsageStatistics_Source_ObjectCacheLog.php(5.57 KB)
📄 UsageStatistics_Source_PageCacheLog.php(6.11 KB)
📄 UsageStatistics_Source_Wpdb.php(3.49 KB)
📄 UsageStatistics_Sources.php(5.41 KB)
📄 UsageStatistics_Sources_Apc.php(3.39 KB)
📄 UsageStatistics_Sources_Memcached.php(4.58 KB)
📄 UsageStatistics_Sources_Redis.php(4.69 KB)
📄 UsageStatistics_StorageReader.php(2.81 KB)
📄 UsageStatistics_StorageWriter.php(14.38 KB)
📄 UserExperience_DeferScripts_Extension.php(7.04 KB)
📄 UserExperience_DeferScripts_Mutator.php(2.78 KB)
📄 UserExperience_DeferScripts_Page_View.php(3.91 KB)
📄 UserExperience_DeferScripts_Script.js(373 B)
📄 UserExperience_Emoji_Extension.php(3.04 KB)
📄 UserExperience_GeneralPage.php(1.72 KB)
📄 UserExperience_GeneralPage_View.php(8.21 KB)
📄 UserExperience_LazyLoad_GoogleMaps_GoogleMapsEasy.php(3.89 KB)
📄 UserExperience_LazyLoad_GoogleMaps_WPGoogleMapPlugin.php(2.14 KB)
📄 UserExperience_LazyLoad_GoogleMaps_WPGoogleMaps.php(3.94 KB)
📄 UserExperience_LazyLoad_Mutator.php(9.18 KB)
📄 UserExperience_LazyLoad_Mutator_Picture.php(2.52 KB)
📄 UserExperience_LazyLoad_Mutator_Unmutable.php(2.88 KB)
📄 UserExperience_LazyLoad_Page_View.php(6.46 KB)
📄 UserExperience_LazyLoad_Plugin.php(9.17 KB)
📄 UserExperience_OEmbed_Extension.php(795 B)
📄 UserExperience_Page.php(527 B)
📄 UserExperience_Page_View.php(695 B)
📄 UserExperience_Plugin_Admin.php(3.49 KB)
📄 UserExperience_Plugin_Jquery.php(1.4 KB)
📄 UserExperience_Preload_Requests_Extension.php(6.15 KB)
📄 UserExperience_Preload_Requests_Page_View.php(8.18 KB)
📄 UserExperience_Remove_CssJs_Extension.php(6.79 KB)
📄 UserExperience_Remove_CssJs_Mutator.php(4.45 KB)
📄 UserExperience_Remove_CssJs_Page_View.js(10.2 KB)
📄 UserExperience_Remove_CssJs_Page_View.php(14.59 KB)
📄 Util_Activation.php(9.89 KB)
📄 Util_Admin.php(25.03 KB)
📄 Util_AttachToActions.php(7.65 KB)
📄 Util_Bus.php(832 B)
📄 Util_ConfigLabel.php(1.57 KB)
📄 Util_Content.php(3.03 KB)
📄 Util_Debug.php(6.38 KB)
📄 Util_DebugPurgeLog_Reader.php(3.36 KB)
📄 Util_Environment.php(42.46 KB)
📄 Util_Environment_Exception.php(719 B)
📄 Util_Environment_Exceptions.php(1.42 KB)
📄 Util_File.php(13.11 KB)
📄 Util_Http.php(5.87 KB)
📄 Util_Installed.php(4.24 KB)
📄 Util_Mime.php(2.9 KB)
📄 Util_PageSpeed.php(33.92 KB)
📄 Util_PageUrls.php(32.57 KB)
📄 Util_Request.php(3.52 KB)
📄 Util_Rule.php(13.83 KB)
📄 Util_Theme.php(3.87 KB)
📄 Util_Ui.php(83.11 KB)
📄 Util_UsageStatistics.php(13.6 KB)
📄 Util_Widget.php(7.88 KB)
📄 Util_WpFile.php(16.48 KB)
📄 Util_WpFile_FilesystemChmodException.php(1.66 KB)
📄 Util_WpFile_FilesystemCopyException.php(1.79 KB)
📄 Util_WpFile_FilesystemMkdirException.php(1.14 KB)
📄 Util_WpFile_FilesystemModifyException.php(2.35 KB)
📄 Util_WpFile_FilesystemOperationException.php(1.29 KB)
📄 Util_WpFile_FilesystemRmException.php(1.14 KB)
📄 Util_WpFile_FilesystemRmdirException.php(1.19 KB)
📄 Util_WpFile_FilesystemWriteException.php(1.57 KB)
📄 Util_WpmuBlogmap.php(8.06 KB)
📄 Varnish_Flush.php(18.57 KB)
📄 Varnish_Plugin.php(3.2 KB)
📁 extension-example
📁 inc
📄 index.html(0 B)
📁 ini
📁 languages
📁 lib
📄 press.txt(45.78 KB)
📁 pub
📄 readme.txt(76.49 KB)
📁 vendor
📄 w3-total-cache-api.php(22.29 KB)
📄 w3-total-cache-old-php.php(1.25 KB)
📄 w3-total-cache.php(2.83 KB)
📁 wp-content

Editing: Minify_Environment.php

<?php
/**
 * File: Minify_Environment_LiteSpeed.php
 *
 * @package W3TC
 */

namespace W3TC;

/**
 * Class Minify_Environment
 *
 * phpcs:disable Squiz.Strings.DoubleQuoteUsage.NotRequired
 * phpcs:disable WordPress.WP.AlternativeFunctions
 */
class Minify_Environment {
	/**
	 * Constructor for the Minify_Environment class.
	 *
	 * Adds necessary filters during initialization.
	 *
	 * @return void
	 */
	public function __construct() {
		add_filter( 'w3tc_browsercache_rules_section', array( $this, 'w3tc_browsercache_rules_section' ), 10, 3 );
	}

/**
	 * Fixes issues related to the WordPress admin area requests.
	 *
	 * @param Config $config           W3TC Config containing Minify settings.
	 * @param bool   $force_all_checks Whether to force all checks regardless of configuration state.
	 *
	 * @return void
	 *
	 * @throws \Util_Environment_Exceptions If configuration or folder-related errors occur.
	 */
	public function fix_on_wpadmin_request( $config, $force_all_checks ) {
		$exs            = new Util_Environment_Exceptions();
		$minify_enabled = $config->get_boolean( 'minify.enabled' );
		$engine         = $config->get_string( 'minify.engine' );
		$rewrite        = $config->get_boolean( 'minify.rewrite' );

$this->fix_folders( $config, $exs );

if ( $config->get_boolean( 'config.check' ) || $force_all_checks ) {
			if ( $minify_enabled && Util_Rule::can_check_rules() && $rewrite ) {
				$this->rules_core_add( $config, $exs );
			} else {
				$this->rules_core_remove( $exs );
			}

if ( $minify_enabled && 'file' === $engine ) {
				$this->rules_cache_add( $config, $exs );
			} else {
				$this->rules_cache_remove( $exs );
			}
		}

// if no errors so far - check if rewrite actually works.
		if ( count( $exs->exceptions() ) <= 0 ) {
			try {
				if ( $minify_enabled && $rewrite && $config->get_boolean( 'minify.debug' ) ) {
					$this->verify_rewrite_working();
				}
			} catch ( \Exception $ex ) {
				$exs->push( $ex );
			}

if ( $minify_enabled ) {
				$this->verify_engine_working( $config, $exs );
			}
		}

if ( count( $exs->exceptions() ) > 0 ) {
			throw $exs;
		}
	}

/**
	 * Handles configuration adjustments triggered by events.
	 *
	 * @param Config $config     W3TC Config containing Minify settings.
	 * @param string $event      The event that triggered this function.
	 * @param Config $old_config Optional previous W3TC Config for comparison.
	 *
	 * @return void
	 */
	public function fix_on_event( $config, $event, $old_config = null ) {
		$minify_enabled = $config->get_boolean( 'minify.enabled' );
		$engine         = $config->get_string( 'minify.engine' );

// Schedules events.
		if ( $minify_enabled && ( 'file' === $engine || 'file_generic' === $engine ) ) {
			$new_interval = $config->get_integer( 'minify.file.gc' );
			$old_interval = $old_config ? $old_config->get_integer( 'minify.file.gc' ) : -1;

if ( null !== $old_config && $new_interval !== $old_interval ) {
				$this->unschedule_gc();
			}

if ( ! wp_next_scheduled( 'w3_minify_cleanup' ) ) {
				wp_schedule_event( time(), 'w3_minify_cleanup', 'w3_minify_cleanup' );
			}
		} else {
			$this->unschedule_gc();
		}
	}

/**
	 * Executes necessary clean-up actions after the plugin is deactivated.
	 *
	 * @return void
	 *
	 * @throws \Util_Environment_Exceptions If removal of rules or unscheduling fails.
	 */
	public function fix_after_deactivation() {
		$exs = new Util_Environment_Exceptions();

$this->rules_core_remove( $exs );
		$this->rules_cache_remove( $exs );

$this->unschedule_gc();
		$this->unschedule_purge_wpcron();

if ( count( $exs->exceptions() ) > 0 ) {
			throw $exs;
		}
	}

/**
	 * Retrieves the required rewrite rules based on the current configuration.
	 *
	 * @param Config $config W3TC Config containing Minify settings.
	 *
	 * @return array|null Array of rewrite rules or null if Minify is disabled.
	 */
	public function get_required_rules( $config ) {
		if ( ! $config->get_boolean( 'minify.enabled' ) ) {
			return null;
		}

$rewrite_rules = array();
		if ( 'file' === $config->get_string( 'minify.engine' ) ) {
			$minify_rules_cache_path = Util_Rule::get_minify_rules_cache_path();
			$rewrite_rules[]         = array(
				'filename' => $minify_rules_cache_path,
				'content'  => $this->rules_cache_generate( $config ),
			);
		}

$minify_rules_core_path = Util_Rule::get_minify_rules_core_path();
		$rewrite_rules[]        = array(
			'filename' => $minify_rules_core_path,
			'content'  => $this->rules_core_generate( $config ),
			'priority' => 1000,
		);

return $rewrite_rules;
	}

/**
	 * Fixes folder-related issues for the Minify engine.
	 *
	 * @param Config $config W3TC Config containing Minify settings.
	 * @param object $exs    Collection of exceptions encountered during the process.
	 *
	 * @return void
	 */
	private function fix_folders( $config, $exs ) {
		// folder that we delete if exists and not writeable.
		if ( $config->get_boolean( 'minify.enabled' ) && 'file' === $config->get_string( 'minify.engine' ) ) {
			$dir = W3TC_CACHE_MINIFY_DIR;

try {
				if ( file_exists( $dir ) && ! is_writeable( $dir ) ) {
					Util_WpFile::delete_folder(
						$dir,
						'',
						isset( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : ''
					);
				}
			} catch ( Util_WpFile_FilesystemRmdirException $ex ) {
				$exs->push( $ex );
			}
		}
	}

/**
	 * Verifies that the Minify engine is working correctly.
	 *
	 * @param Config $config W3TC Config containing Minify settings.
	 * @param object $exs    Collection of exceptions encountered during the process.
	 *
	 * @return void
	 */
	private function verify_engine_working( $config, $exs ) {
		$minifiers_errors = array();

if ( 'yuijs' === $config->get_string( 'minify.js.engine' ) ) {
			$path_java = $config->get_string( 'minify.yuijs.path.java' );
			$path_jar  = $config->get_string( 'minify.yuijs.path.jar' );

if ( ! file_exists( $path_java ) ) {
				$minifiers_errors[] = sprintf( 'YUI Compressor (JS): JAVA executable path was not found. The default minifier JSMin will be used instead.' );
			} elseif ( ! file_exists( $path_jar ) ) {
				$minifiers_errors[] = sprintf( 'YUI Compressor (JS): JAR file path was not found. The default minifier JSMin will be used instead.' );
			}
		}

if ( 'yuicss' === $config->get_string( 'minify.css.engine' ) ) {
			$path_java = $config->get_string( 'minify.yuicss.path.java' );
			$path_jar  = $config->get_string( 'minify.yuicss.path.jar' );

if ( ! file_exists( $path_java ) ) {
				$minifiers_errors[] = sprintf( 'YUI Compressor (CSS): JAVA executable path was not found. The default CSS minifier will be used instead.' );
			} elseif ( ! file_exists( $path_jar ) ) {
				$minifiers_errors[] = sprintf( 'YUI Compressor (CSS): JAR file path was not found. The default CSS minifier will be used instead.' );
			}
		}

if ( 'ccjs' === $config->get_string( 'minify.js.engine' ) ) {
			$path_java = $config->get_string( 'minify.ccjs.path.java' );
			$path_jar  = $config->get_string( 'minify.ccjs.path.jar' );

if ( ! file_exists( $path_java ) ) {
				$minifiers_errors[] = sprintf( 'Closure Compiler: JAVA executable path was not found. The default minifier JSMin will be used instead.' );
			} elseif ( ! file_exists( $path_jar ) ) {
				$minifiers_errors[] = sprintf( 'Closure Compiler: JAR file path was not found. The default minifier JSMin will be used instead.' );
			}
		}

if ( count( $minifiers_errors ) ) {
			$minify_error = 'The following minifiers cannot be found or are no longer working:<ul>';

foreach ( $minifiers_errors as $minifiers_error ) {
				$minify_error .= '<li>' . $minifiers_error . '</li>';
			}

$minify_error .= '</ul>This message will automatically disappear once the issue is resolved.';

$exs->push( new Util_Environment_Exception( $minify_error ) );
		}
	}

/**
	 * Verifies that URL rewriting functionality for Minify is working.
	 *
	 * @return void
	 *
	 * @throws \Util_Environment_Exception If URL rewriting fails.
	 */
	private function verify_rewrite_working() {
		$url = Minify_Core::minified_url( wp_rand() . 'w3tc_rewrite_test.css' );

$result = $this->test_rewrite( $url );
		if ( 'ok' !== $result ) {
			$home_url = get_home_url();

$tech_message =
				( Util_Environment::is_nginx() ? 'nginx configuration file' : '.htaccess file' ) .
				' contains rules to rewrite url ' . $url . '. If handled by plugin, it returns "Minify OK"' .
				' message. The plugin made a request to ' . $url . ' but received: ' . $result .
				' instead of "Minify OK" response. ';

$error = 'W3 Total Cache error:It appears Minify ' .
				'<acronym title="Uniform Resource Locator">URL</acronym> rewriting is not working. ';

if ( Util_Environment::is_nginx() ) {
				$error .= 'Please verify that all configuration files are included in the configuration file ' .
					'(and that you have reloaded / restarted nginx).';
			} else {
				$error .= 'Please verify that the server configuration allows .htaccess';
			}

$error .= ' Unfortunately minification will not function without custom rewrite rules. ' .
				'Please ask your server administrator for assistance. Also refer to <a href="' .
				admin_url( 'admin.php?page=w3tc_install' ) . '">the install page</a> for the rules for your server.';

throw new Util_Environment_Exception(
				esc_html( $error ),
				esc_html( $tech_message )
			);
		}
	}

/**
	 * Tests the rewrite rules by sending a request to a test Minify URL.
	 *
	 * @param string $url The URL to test for rewriting functionality.
	 *
	 * @return string 'ok' if successful, or an error message otherwise.
	 */
	private function test_rewrite( $url ) {
		$key    = sprintf( 'w3tc_rewrite_test_%s', substr( md5( $url ), 0, 16 ) );
		$result = get_site_transient( $key );

if ( 'ok' !== $result ) {
			$response = Util_Http::get( $url );

$is_ok = (
				! is_wp_error( $response ) &&
				200 === $response['response']['code'] &&
				'Minify OK' === trim( $response['body'] )
			);

if ( $is_ok ) {
				$result = 'ok';
			} elseif ( is_wp_error( $response ) ) {
				$result = $response->get_error_message();
			} else {
				$result = '<pre>' . print_r( $response['response'], true ) . '</pre>'; // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_print_r
			}

set_site_transient( $key, $result, 30 );
		}

return $result;
	}

/**
	 * Unschedules the garbage collection event for Minify files.
	 *
	 * @return void
	 */
	private function unschedule_gc() {
		if ( wp_next_scheduled( 'w3_minify_cleanup' ) ) {
			wp_clear_scheduled_hook( 'w3_minify_cleanup' );
		}
	}

/**
	 * Unschedules the WordPress cron event for purging Minify cache.
	 *
	 * @since 2.8.0
	 *
	 * @return void
	 */
	private function unschedule_purge_wpcron() {
		if ( wp_next_scheduled( 'w3tc_minifycache_purge_wpcron' ) ) {
			wp_clear_scheduled_hook( 'w3tc_minifycache_purge_wpcron' );
		}
	}

/**
	 * Adds core rewrite rules for Minify.
	 *
	 * @param Config $config W3TC Config containing Minify settings.
	 * @param object $exs    Collection of exceptions encountered during the process.
	 *
	 * @return void
	 */
	private function rules_core_add( $config, $exs ) {
		Util_Rule::add_rules(
			$exs,
			Util_Rule::get_minify_rules_core_path(),
			$this->rules_core_generate( $config ),
			W3TC_MARKER_BEGIN_MINIFY_CORE,
			W3TC_MARKER_END_MINIFY_CORE,
			array(
				W3TC_MARKER_BEGIN_PGCACHE_CORE     => 0,
				W3TC_MARKER_BEGIN_WORDPRESS        => 0,
				W3TC_MARKER_END_BROWSERCACHE_CACHE => strlen( W3TC_MARKER_END_BROWSERCACHE_CACHE ) + 1,
				W3TC_MARKER_END_PGCACHE_CACHE      => strlen( W3TC_MARKER_END_PGCACHE_CACHE ) + 1,
				W3TC_MARKER_END_MINIFY_CACHE       => strlen( W3TC_MARKER_END_MINIFY_CACHE ) + 1,
			)
		);
	}

/**
	 * Removes core rewrite rules for Minify.
	 *
	 * @param object $exs Collection of exceptions encountered during the process.
	 *
	 * @return void
	 */
	private function rules_core_remove( $exs ) {
		// no need to remove rules for apache - its in cache .htaccess file.
		if ( ! Util_Environment::is_nginx() ) {
			return;
		}

Util_Rule::remove_rules(
			$exs,
			Util_Rule::get_minify_rules_core_path(),
			W3TC_MARKER_BEGIN_MINIFY_CORE,
			W3TC_MARKER_END_MINIFY_CORE
		);
	}

/**
	 * Generates the core rewrite rules for Minify based on the server environment.
	 *
	 * @param Config $config W3TC Config containing Minify settings.
	 *
	 * @return string The generated rules.
	 */
	public function rules_core_generate( $config ) {
		switch ( true ) {
			case Util_Environment::is_apache():
			case Util_Environment::is_litespeed():
				return $this->rules_core_generate_apache( $config );

case Util_Environment::is_nginx():
				return $this->rules_core_generate_nginx( $config );
		}

return '';
	}

/**
	 * Retrieves the site URI for the current WordPress installation.
	 *
	 * @return string The relative site URI.
	 */
	private function site_uri() {
		$site_uri = rtrim( network_site_url( '', 'relative' ), '/' ) . '/';

// There is a bug in WP where network_home_url can return a non-relative URI even though scheme is set to relative.
		if ( Util_Environment::is_url( $site_uri ) ) {
			$site_uri = wp_parse_url( $site_uri, PHP_URL_PATH );
		}

return $site_uri;
	}

/**
	 * Generates Apache rewrite rules for core minification functionality.
	 *
	 * @param Config $config W3TC Config containing relevant settings.
	 *
	 * @return string Generated Apache rewrite rules.
	 */
	public function rules_core_generate_apache( $config ) {
		$cache_uri = Util_Environment::url_to_uri( Util_Environment::filename_to_url( W3TC_CACHE_MINIFY_DIR ) ) . '/';
		$site_uri  = $this->site_uri();

$engine       = $config->get_string( 'minify.engine' );
		$browsercache = $config->get_boolean( 'browsercache.enabled' );

$brotli = (
			$browsercache &&
			$config->get_boolean( 'browsercache.cssjs.brotli' ) &&
			! defined( 'W3TC_PAGECACHE_OUTPUT_COMPRESSION_OFF' )
		);

$compression = (
			$browsercache &&
			$config->get_boolean( 'browsercache.cssjs.compression' ) &&
			! defined( 'W3TC_PAGECACHE_OUTPUT_COMPRESSION_OFF' )
		);

$rules = '';
		$rules .= W3TC_MARKER_BEGIN_MINIFY_CORE . "\n";
		$rules .= "<IfModule mod_rewrite.c>\n";
		$rules .= " RewriteEngine On\n";
		$rules .= " RewriteBase " . $cache_uri . "\n";

if ( 'file' === $engine ) {
			if ( $brotli ) {
				$rules .= "    RewriteCond %{HTTP:Accept-Encoding} br\n";
				$rules .= "    RewriteRule .* - [E=APPEND_EXT:_br]\n";
				$rules .= "    RewriteCond %{REQUEST_FILENAME}%{ENV:APPEND_EXT} -" . ( $config->get_boolean( 'minify.file.nfs' ) ? 'F' : 'f' ) . "\n";
				$rules .= "    RewriteRule (.*) $1%{ENV:APPEND_EXT} [L]\n";
			}

if ( $compression ) {
				$rules .= "    RewriteCond %{HTTP:Accept-Encoding} gzip\n";
				$rules .= "    RewriteRule .* - [E=APPEND_EXT:_gzip]\n";
				$rules .= "    RewriteCond %{REQUEST_FILENAME}%{ENV:APPEND_EXT} -" . ( $config->get_boolean( 'minify.file.nfs' ) ? 'F' : 'f' ) . "\n";
				$rules .= "    RewriteRule (.*) $1%{ENV:APPEND_EXT} [L]\n";
			}

if ( ! $brotli && ! $compression ) {
				$rules .= "    RewriteCond %{REQUEST_FILENAME} !-f\n";
			}
		}

$rules .= " RewriteRule ^(.+\\.(css|js))$ {$site_uri}index.php [L]\n";
		$rules .= "</IfModule>\n";
		$rules .= W3TC_MARKER_END_MINIFY_CORE . "\n";

return $rules;
	}

/**
	 * Generates NGINX rewrite rules for core minification functionality.
	 *
	 * @param Config $config W3TC Config containing relevant settings.
	 *
	 * @return string Generated NGINX rewrite rules.
	 */
	public function rules_core_generate_nginx( $config ) {
		$cache_uri       = Util_Environment::url_to_uri( Util_Environment::filename_to_url( W3TC_CACHE_MINIFY_DIR ) ) . '/';
		$first_regex_var = '$1';

// for subdir - need to count subdir in url.
		if ( Util_Environment::is_wpmu() && ! Util_Environment::is_wpmu_subdomain() ) {
			// take into accont case when whole subdir wpmu is installed in subdir.
			$home_uri = network_home_url( '', 'relative' );
			if ( substr( $cache_uri, 0, strlen( $home_uri ) ) === $home_uri ) {
				$cache_uri = $home_uri . '([a-z0-9]+/)?' . substr( $cache_uri, strlen( $home_uri ) );
			} else {
				$cache_uri = '(/[a-z0-9]+)?' . $cache_uri;
			}

$first_regex_var = '$2';
		}

$minify_uri = $this->site_uri();

$engine       = $config->get_string( 'minify.engine' );
		$browsercache = $config->get_boolean( 'browsercache.enabled' );

$brotli = (
			$browsercache &&
			$config->get_boolean( 'browsercache.cssjs.brotli' ) &&
			! defined( 'W3TC_PAGECACHE_OUTPUT_COMPRESSION_OFF' )
		);

$compression = (
			$browsercache &&
			$config->get_boolean( 'browsercache.cssjs.compression' ) &&
			! defined( 'W3TC_PAGECACHE_OUTPUT_COMPRESSION_OFF' )
		);

$rules  = '';
		$rules .= W3TC_MARKER_BEGIN_MINIFY_CORE . "\n";

if ( 'file' === $engine ) {
			$rules .= "set \$w3tc_enc \"\";\n";

if ( $brotli ) {
				$rules .= "if (\$http_accept_encoding ~ br) {\n";
				$rules .= "    set \$w3tc_enc _br;\n";
				$rules .= "}\n";
			}

if ( $compression ) {
				$rules .= "if (\$http_accept_encoding ~ gzip) {\n";
				$rules .= "    set \$w3tc_enc _gzip;\n";
				$rules .= "}\n";
			}

$rules .= "if (-f \$request_filename\$w3tc_enc) {\n";
			$rules .= "    rewrite (.*) $1\$w3tc_enc break;\n";
			$rules .= "}\n";
		}

$rules .= "rewrite ^$cache_uri {$minify_uri}index.php last;\n";
		$rules .= W3TC_MARKER_END_MINIFY_CORE . "\n";

return $rules;
	}

/**
	 * Adds cache rules for minification.
	 *
	 * @param Config $config W3TC Config containing relevant settings.
	 * @param array  $exs    Array of existing rules to be modified or added to.
	 *
	 * @return void
	 */
	private function rules_cache_add( $config, $exs ) {
		Util_Rule::add_rules(
			$exs,
			Util_Rule::get_minify_rules_cache_path(),
			$this->rules_cache_generate( $config ),
			W3TC_MARKER_BEGIN_MINIFY_CACHE,
			W3TC_MARKER_END_MINIFY_CACHE,
			array(
				W3TC_MARKER_BEGIN_PGCACHE_CACHE      => 0,
				W3TC_MARKER_BEGIN_BROWSERCACHE_CACHE => 0,
				W3TC_MARKER_BEGIN_MINIFY_CORE        => 0,
				W3TC_MARKER_BEGIN_PGCACHE_CORE       => 0,
				W3TC_MARKER_BEGIN_WORDPRESS          => 0,
			)
		);
	}

/**
	 * Removes cache rules for minification.
	 *
	 * @param array $exs Array of existing rules to be modified or removed.
	 *
	 * @return void
	 */
	private function rules_cache_remove( $exs ) {
		// apache's cache files are not used when core rules disabled.
		if ( ! Util_Environment::is_nginx() ) {
			return;
		}

Util_Rule::remove_rules(
			$exs,
			Util_Rule::get_minify_rules_cache_path(),
			W3TC_MARKER_BEGIN_MINIFY_CACHE,
			W3TC_MARKER_END_MINIFY_CACHE
		);
	}

/**
	 * Generates cache rules based on the server environment.
	 *
	 * @param Config $config W3TC Config containing relevant settings.
	 *
	 * @return string Generated cache rules.
	 */
	private function rules_cache_generate( $config ) {
		switch ( true ) {
			case Util_Environment::is_apache():
			case Util_Environment::is_litespeed():
				return $this->rules_cache_generate_apache( $config );

case Util_Environment::is_nginx():
				return $this->rules_cache_generate_nginx( $config );
		}

return '';
	}

/**
	 * Generates Apache cache rules for minification.
	 *
	 * @param Config $config W3TC Config containing relevant settings.
	 *
	 * @return string Generated Apache cache rules.
	 */
	private function rules_cache_generate_apache( $config ) {
		$browsercache  = $config->get_boolean( 'browsercache.enabled' );
		$brotli        = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.brotli' ) );
		$compression   = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.compression' ) );
		$expires       = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.expires' ) );
		$lifetime      = ( $browsercache ? $config->get_integer( 'browsercache.cssjs.lifetime' ) : 0 );
		$cache_control = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.cache.control' ) );
		$etag          = ( $browsercache && $config->get_integer( 'browsercache.html.etag' ) );
		$w3tc          = ( $browsercache && $config->get_integer( 'browsercache.cssjs.w3tc' ) );
		$compatibility = $config->get_boolean( 'pgcache.compatibility' );

$rules  = '';
		$rules .= W3TC_MARKER_BEGIN_MINIFY_CACHE . "\n";
		// workaround for .gzip.
		if ( $compatibility ) {
			$rules .= "Options -MultiViews\n";
		}

if ( $etag ) {
			$rules .= "FileETag MTime Size\n";
		}

if ( $brotli ) {
			$rules .= "<IfModule mod_mime.c>\n";
			$rules .= " AddType text/css .css_br\n";
			$rules .= " AddEncoding br .css_br\n";
			$rules .= " AddType application/x-javascript .js_br\n";
			$rules .= " AddEncoding br .js_br\n";
			$rules .= "</IfModule>\n";
			$rules .= "<IfModule mod_deflate.c>\n";
			$rules .= " <IfModule mod_setenvif.c>\n";
			$rules .= " SetEnvIfNoCase Request_URI \\.css_br$ no-brotli\n";
			$rules .= " SetEnvIfNoCase Request_URI \\.js_br$ no-brotli\n";
			$rules .= " </IfModule>\n";
			$rules .= "</IfModule>\n";
		}

if ( $compression ) {
			$rules .= "<IfModule mod_mime.c>\n";
			$rules .= " AddType text/css .css_gzip\n";
			$rules .= " AddEncoding gzip .css_gzip\n";
			$rules .= " AddType application/x-javascript .js_gzip\n";
			$rules .= " AddEncoding gzip .js_gzip\n";
			$rules .= "</IfModule>\n";
			$rules .= "<IfModule mod_deflate.c>\n";
			$rules .= " <IfModule mod_setenvif.c>\n";
			$rules .= " SetEnvIfNoCase Request_URI \\.css_gzip$ no-gzip\n";
			$rules .= " SetEnvIfNoCase Request_URI \\.js_gzip$ no-gzip\n";
			$rules .= " </IfModule>\n";
			$rules .= "</IfModule>\n";
		}

if ( $expires ) {
			$rules .= "<IfModule mod_expires.c>\n";
			$rules .= " ExpiresActive On\n";
			$rules .= " ExpiresByType text/css A" . $lifetime . "\n";
			$rules .= " ExpiresByType application/x-javascript A" . $lifetime . "\n";
			$rules .= "</IfModule>\n";
		}

if ( $w3tc || $brotli || $compression || $cache_control ) {
			$rules .= "<IfModule mod_headers.c>\n";

if ( $w3tc ) {
				$rules .= "    Header set X-Powered-By \"" . Util_Environment::w3tc_header() . "\"\n";
			}

if ( $brotli || $compression ) {
				$rules .= "    Header set Vary \"Accept-Encoding\"\n";
			}

if ( $cache_control ) {
				$cache_policy = $config->get_string( 'browsercache.cssjs.cache.policy' );

switch ( $cache_policy ) {
					case 'cache':
						$rules .= "    Header set Pragma \"public\"\n";
						$rules .= "    Header set Cache-Control \"public\"\n";
						break;

case 'cache_public_maxage':
						$rules .= "    Header set Pragma \"public\"\n";

if ( $expires ) {
							$rules .= "    Header append Cache-Control \"public\"\n";
						} else {
							$rules .= "    Header set Cache-Control \"max-age=" . $lifetime . ", public\"\n";
						}
						break;

case 'cache_validation':
						$rules .= "    Header set Pragma \"public\"\n";
						$rules .= "    Header set Cache-Control \"public, must-revalidate, proxy-revalidate\"\n";
						break;

case 'cache_noproxy':
						$rules .= "    Header set Pragma \"public\"\n";
						$rules .= "    Header set Cache-Control \"private, must-revalidate\"\n";
						break;

case 'cache_maxage':
						$rules .= "    Header set Pragma \"public\"\n";

if ( $expires ) {
							$rules .= "    Header append Cache-Control \"public, must-revalidate, proxy-revalidate\"\n";
						} else {
							$rules .= "    Header set Cache-Control \"max-age=" . $lifetime . ", public, must-revalidate, proxy-revalidate\"\n";
						}
						break;

case 'no_cache':
						$rules .= "    Header set Pragma \"no-cache\"\n";
						$rules .= "    Header set Cache-Control \"max-age=0, private, no-store, no-cache, must-revalidate\"\n";
						break;

case 'no_store':
						$rules .= "    Header set Pragma \"no-store\"\n";
						$rules .= "    Header set Cache-Control \"no-store\"\n";
						break;

case 'cache_immutable':
						$rules .= "    Header set Pragma \"public\"\n";
						$rules .= "    Header set Cache-Control \"public, max-age=" . $lifetime . ", immutable\"\n";
						break;

case 'cache_immutable_nomaxage':
						$rules .= "    Header set Pragma \"public\"\n";
						$rules .= "    Header set Cache-Control \"public, immutable\"\n";
						break;
				}
			}

$rules .= "</IfModule>\n";
		}

$rules .= W3TC_MARKER_END_MINIFY_CACHE . "\n";

return $rules;
	}

/**
	 * Generates NGINX cache rules for minification.
	 *
	 * @param Config $config W3TC Config containing relevant settings.
	 *
	 * @return string Generated NGINX cache rules.
	 */
	private function rules_cache_generate_nginx( $config ) {
		$cache_uri = Util_Environment::url_to_uri( Util_Environment::filename_to_url( W3TC_CACHE_MINIFY_DIR ) ) . '/';

$browsercache = $config->get_boolean( 'browsercache.enabled' );
		$brotli       = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.brotli' ) );
		$gzip         = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.compression' ) );

$rules  = '';
		$rules .= W3TC_MARKER_BEGIN_MINIFY_CACHE . "\n";

$common_rules_a   = Dispatcher::nginx_rules_for_browsercache_section( $config, 'cssjs', true );
		$common_rules_a[] = 'add_header Vary "Accept-Encoding";';

$common_rules = '    ' . implode( "\n    ", $common_rules_a ) . "\n";

if ( $brotli ) {
			$rules .= "location ~ " . $cache_uri . ".*js_br$ {\n";
			$rules .= "    brotli off;\n";
			$rules .= "    types {}\n";
			$rules .= "    default_type application/x-javascript;\n";
			$rules .= "    add_header Content-Encoding br;\n";
			$rules .= $common_rules;
			$rules .= "}\n";

$rules .= "location ~ " . $cache_uri . ".*css_br$ {\n";
			$rules .= "    brotli off;\n";
			$rules .= "    types {}\n";
			$rules .= "    default_type text/css;\n";
			$rules .= "    add_header Content-Encoding br;\n";
			$rules .= $common_rules;
			$rules .= "}\n";
		}

if ( $gzip ) {
			$rules .= "location ~ " . $cache_uri . ".*js_gzip$ {\n";
			$rules .= "    gzip off;\n";
			$rules .= "    types {}\n";
			$rules .= "    default_type application/x-javascript;\n";
			$rules .= "    add_header Content-Encoding gzip;\n";
			$rules .= $common_rules;
			$rules .= "}\n";

$rules .= "location ~ " . $cache_uri . ".*css_gzip$ {\n";
			$rules .= "    gzip off;\n";
			$rules .= "    types {}\n";
			$rules .= "    default_type text/css;\n";
			$rules .= "    add_header Content-Encoding gzip;\n";
			$rules .= $common_rules;
			$rules .= "}\n";
		}

$rules .= W3TC_MARKER_END_MINIFY_CACHE . "\n";

return $rules;
	}

/**
	 * Modifies or generates LiteSpeed browser cache rules for a specific section.
	 *
	 * @param string $section_rules Existing rules for the specified section.
	 * @param Config $config        W3TC Config containing relevant settings.
	 * @param string $section       Section name to modify or generate rules for.
	 *
	 * @return string Modified or generated rules for the specified section.
	 */
	public function w3tc_browsercache_rules_section( $section_rules, $config, $section ) {
		if ( Util_Environment::is_litespeed() ) {
			$o             = new Minify_Environment_LiteSpeed( $config );
			$section_rules = $o->w3tc_browsercache_rules_section( $section_rules, $section );
		}
		return $section_rules;
	}
}

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