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ðŸ“ ..
ðŸ“„ Base_Page_Settings.php(6.82 KB)
ðŸ“„ BrowserCache_ConfigLabels.php(10.36 KB)
ðŸ“„ BrowserCache_Core.php(3.19 KB)
ðŸ“„ BrowserCache_Environment.php(31.64 KB)
ðŸ“„ BrowserCache_Environment_Apache.php(3.38 KB)
ðŸ“„ BrowserCache_Environment_LiteSpeed.php(8.41 KB)
ðŸ“„ BrowserCache_Environment_Nginx.php(22.25 KB)
ðŸ“„ BrowserCache_Page.php(3.28 KB)
ðŸ“„ BrowserCache_Page_View_QuickReference.php(2.58 KB)
ðŸ“„ BrowserCache_Page_View_SectionSecurity.php(61.6 KB)
ðŸ“„ BrowserCache_Plugin.php(15.11 KB)
ðŸ“„ BrowserCache_Plugin_Admin.php(1.33 KB)
ðŸ“„ Cache.php(4.52 KB)
ðŸ“„ CacheFlush.php(7.88 KB)
ðŸ“„ CacheFlush_Locally.php(12.6 KB)
ðŸ“„ CacheGroups_Plugin_Admin.php(7.98 KB)
ðŸ“„ CacheGroups_Plugin_Admin_View.js(23 KB)
ðŸ“„ CacheGroups_Plugin_Admin_View.php(15.17 KB)
ðŸ“„ Cache_Apc.php(7.75 KB)
ðŸ“„ Cache_Apcu.php(7.77 KB)
ðŸ“„ Cache_Base.php(6.49 KB)
ðŸ“„ Cache_Eaccelerator.php(7.58 KB)
ðŸ“„ Cache_File.php(21.25 KB)
ðŸ“„ Cache_File_Cleaner.php(2.69 KB)
ðŸ“„ Cache_File_Cleaner_Generic.php(4.05 KB)
ðŸ“„ Cache_File_Cleaner_Generic_HardDelete.php(1.05 KB)
ðŸ“„ Cache_File_Generic.php(12.54 KB)
ðŸ“„ Cache_Memcache.php(14.32 KB)
ðŸ“„ Cache_Memcached.php(18.13 KB)
ðŸ“„ Cache_Memcached_Stats.php(3.52 KB)
ðŸ“„ Cache_Nginx_Memcached.php(13.55 KB)
ðŸ“„ Cache_Redis.php(13.31 KB)
ðŸ“„ Cache_Wincache.php(12.72 KB)
ðŸ“„ Cache_Xcache.php(11.55 KB)
ðŸ“„ CdnEngine.php(2.54 KB)
ðŸ“„ CdnEngine_Azure.php(12.65 KB)
ðŸ“„ CdnEngine_Azure_MI.php(12.28 KB)
ðŸ“„ CdnEngine_Azure_MI_Utility.php(18.19 KB)
ðŸ“„ CdnEngine_Base.php(16.37 KB)
ðŸ“„ CdnEngine_CloudFront.php(12.38 KB)
ðŸ“„ CdnEngine_Ftp.php(21.08 KB)
ðŸ“„ CdnEngine_GoogleDrive.php(24.14 KB)
ðŸ“„ CdnEngine_Mirror.php(2.46 KB)
ðŸ“„ CdnEngine_Mirror_Akamai.php(3.52 KB)
ðŸ“„ CdnEngine_Mirror_Att.php(293 B)
ðŸ“„ CdnEngine_Mirror_BunnyCdn.php(4.3 KB)
ðŸ“„ CdnEngine_Mirror_CloudFront.php(10.48 KB)
ðŸ“„ CdnEngine_Mirror_Cotendo.php(3.72 KB)
ðŸ“„ CdnEngine_Mirror_Edgecast.php(4.46 KB)
ðŸ“„ CdnEngine_Mirror_RackSpaceCdn.php(6.57 KB)
ðŸ“„ CdnEngine_RackSpaceCloudFiles.php(12.01 KB)
ðŸ“„ CdnEngine_S3.php(17.55 KB)
ðŸ“„ CdnEngine_S3_Compatible.php(10.36 KB)
ðŸ“„ Cdn_AdminActions.php(16.81 KB)
ðŸ“„ Cdn_AdminNotes.php(13.71 KB)
ðŸ“„ Cdn_BunnyCdn_Api.php(15.67 KB)
ðŸ“„ Cdn_BunnyCdn_Page.php(7.4 KB)
ðŸ“„ Cdn_BunnyCdn_Page_View.js(13.14 KB)
ðŸ“„ Cdn_BunnyCdn_Page_View.php(3.6 KB)
ðŸ“„ Cdn_BunnyCdn_Page_View_Purge_Urls.php(2.06 KB)
ðŸ“„ Cdn_BunnyCdn_Popup.php(10.83 KB)
ðŸ“„ Cdn_BunnyCdn_Popup_View_Configured.php(864 B)
ðŸ“„ Cdn_BunnyCdn_Popup_View_Deauthorize.php(2.15 KB)
ðŸ“„ Cdn_BunnyCdn_Popup_View_Deauthorized.php(1.54 KB)
ðŸ“„ Cdn_BunnyCdn_Popup_View_Intro.php(1.83 KB)
ðŸ“„ Cdn_BunnyCdn_Popup_View_Pull_Zones.php(5.16 KB)
ðŸ“„ Cdn_BunnyCdn_Widget.php(2.25 KB)
ðŸ“„ Cdn_BunnyCdn_Widget_View.css(1.26 KB)
ðŸ“„ Cdn_BunnyCdn_Widget_View_Authorized.php(1.9 KB)
ðŸ“„ Cdn_BunnyCdn_Widget_View_Unauthorized.php(6.1 KB)
ðŸ“„ Cdn_CacheFlush.php(2.64 KB)
ðŸ“„ Cdn_ConfigLabels.php(5.43 KB)
ðŸ“„ Cdn_Core.php(32.83 KB)
ðŸ“„ Cdn_Core_Admin.php(27.08 KB)
ðŸ“„ Cdn_Environment.php(19.29 KB)
ðŸ“„ Cdn_Environment_LiteSpeed.php(5.19 KB)
ðŸ“„ Cdn_Environment_Nginx.php(3.92 KB)
ðŸ“„ Cdn_GeneralPage_View.php(4.05 KB)
ðŸ“„ Cdn_GoogleDrive_AdminActions.php(3.53 KB)
ðŸ“„ Cdn_GoogleDrive_Page.php(2.03 KB)
ðŸ“„ Cdn_GoogleDrive_Page_View.js(6.25 KB)
ðŸ“„ Cdn_GoogleDrive_Page_View.php(1.36 KB)
ðŸ“„ Cdn_GoogleDrive_Popup_AuthReturn.php(1.61 KB)
ðŸ“„ Cdn_GoogleDrive_Popup_AuthReturn_View.php(1.66 KB)
ðŸ“„ Cdn_Page.php(3.5 KB)
ðŸ“„ Cdn_Page_View_Fsd_HeaderActions.php(760 B)
ðŸ“„ Cdn_Plugin.php(43.77 KB)
ðŸ“„ Cdn_Plugin_Admin.php(7.3 KB)
ðŸ“„ Cdn_RackSpaceCdn_AdminActions.php(1.28 KB)
ðŸ“„ Cdn_RackSpaceCdn_Page.php(2.05 KB)
ðŸ“„ Cdn_RackSpaceCdn_Page_View.js(10.06 KB)
ðŸ“„ Cdn_RackSpaceCdn_Page_View.php(5.22 KB)
ðŸ“„ Cdn_RackSpaceCdn_Popup.php(21.49 KB)
ðŸ“„ Cdn_RackSpaceCdn_Popup_View_ConfigureDomains.php(1.87 KB)
ðŸ“„ Cdn_RackSpaceCdn_Popup_View_Intro.php(1.71 KB)
ðŸ“„ Cdn_RackSpaceCdn_Popup_View_Regions.php(1.76 KB)
ðŸ“„ Cdn_RackSpaceCdn_Popup_View_Service_Actualize.php(2.04 KB)
ðŸ“„ Cdn_RackSpaceCdn_Popup_View_Service_Create.php(4.41 KB)
ðŸ“„ Cdn_RackSpaceCdn_Popup_View_Service_Created.php(2.48 KB)
ðŸ“„ Cdn_RackSpaceCdn_Popup_View_Services.php(1.99 KB)
ðŸ“„ Cdn_RackSpaceCloudFiles_Page.php(1.67 KB)
ðŸ“„ Cdn_RackSpaceCloudFiles_Page_View.js(6.44 KB)
ðŸ“„ Cdn_RackSpaceCloudFiles_Page_View.php(4.91 KB)
ðŸ“„ Cdn_RackSpaceCloudFiles_Popup.php(7.62 KB)
ðŸ“„ Cdn_RackSpaceCloudFiles_Popup_View_Containers.php(2.06 KB)
ðŸ“„ Cdn_RackSpaceCloudFiles_Popup_View_Intro.php(1.71 KB)
ðŸ“„ Cdn_RackSpaceCloudFiles_Popup_View_Regions.php(1.78 KB)
ðŸ“„ Cdn_RackSpace_Api_CaCert-example.pem(195.74 KB)
ðŸ“„ Cdn_RackSpace_Api_Cdn.php(10.72 KB)
ðŸ“„ Cdn_RackSpace_Api_CloudFiles.php(8.37 KB)
ðŸ“„ Cdn_RackSpace_Api_CloudFilesCdn.php(8.48 KB)
ðŸ“„ Cdn_RackSpace_Api_Tokens.php(6.78 KB)
ðŸ“„ Cdn_Util.php(6.73 KB)
ðŸ“„ Cdnfsd_BunnyCdn_Engine.php(2.03 KB)
ðŸ“„ Cdnfsd_BunnyCdn_Page.php(683 B)
ðŸ“„ Cdnfsd_BunnyCdn_Page_View.js(9.7 KB)
ðŸ“„ Cdnfsd_BunnyCdn_Page_View.php(3.72 KB)
ðŸ“„ Cdnfsd_BunnyCdn_Popup.php(10.39 KB)
ðŸ“„ Cdnfsd_BunnyCdn_Popup_View_Configured.php(1.3 KB)
ðŸ“„ Cdnfsd_BunnyCdn_Popup_View_Deauthorize.php(2.17 KB)
ðŸ“„ Cdnfsd_BunnyCdn_Popup_View_Deauthorized.php(1.56 KB)
ðŸ“„ Cdnfsd_BunnyCdn_Popup_View_Intro.php(1.85 KB)
ðŸ“„ Cdnfsd_BunnyCdn_Popup_View_Pull_Zones.php(5.57 KB)
ðŸ“„ Cdnfsd_CacheFlush.php(8.25 KB)
ðŸ“„ Cdnfsd_CloudFront_Engine.php(3.38 KB)
ðŸ“„ Cdnfsd_CloudFront_Page.php(741 B)
ðŸ“„ Cdnfsd_CloudFront_Page_View.js(8.51 KB)
ðŸ“„ Cdnfsd_CloudFront_Page_View.php(2.04 KB)
ðŸ“„ Cdnfsd_CloudFront_Popup.php(15.46 KB)
ðŸ“„ Cdnfsd_CloudFront_Popup_View_Distribution.php(3.34 KB)
ðŸ“„ Cdnfsd_CloudFront_Popup_View_Distributions.php(1.72 KB)
ðŸ“„ Cdnfsd_CloudFront_Popup_View_Intro.php(1.65 KB)
ðŸ“„ Cdnfsd_CloudFront_Popup_View_Success.php(976 B)
ðŸ“„ Cdnfsd_Core.php(1.96 KB)
ðŸ“„ Cdnfsd_GeneralPage_View.php(4.02 KB)
ðŸ“„ Cdnfsd_Plugin.php(1.98 KB)
ðŸ“„ Cdnfsd_Plugin_Admin.php(2.63 KB)
ðŸ“„ Cdnfsd_TransparentCDN_Engine.php(7.97 KB)
ðŸ“„ Cdnfsd_TransparentCDN_Page.php(1.36 KB)
ðŸ“„ Cdnfsd_TransparentCDN_Page_View.js(7.13 KB)
ðŸ“„ Cdnfsd_TransparentCDN_Page_View.php(2.33 KB)
ðŸ“„ Cdnfsd_Util.php(834 B)
ðŸ“„ Cli.php(17.33 KB)
ðŸ“„ Config.php(16.8 KB)
ðŸ“„ ConfigCache.php(4.67 KB)
ðŸ“„ ConfigCompiler.php(17.87 KB)
ðŸ“„ ConfigDbStorage.php(15.87 KB)
ðŸ“„ ConfigKeys.php(69.92 KB)
ðŸ“„ ConfigSettingsTabs.php(1.18 KB)
ðŸ“„ ConfigSettingsTabsKeys.php(19.62 KB)
ðŸ“„ ConfigState.php(6.08 KB)
ðŸ“„ ConfigStateNote.php(1.94 KB)
ðŸ“„ ConfigUtil.php(3.45 KB)
ðŸ“„ DbCache_ConfigLabels.php(1.22 KB)
ðŸ“„ DbCache_Core.php(2.05 KB)
ðŸ“„ DbCache_Environment.php(6.41 KB)
ðŸ“„ DbCache_Page.php(1.1 KB)
ðŸ“„ DbCache_Plugin.php(9.62 KB)
ðŸ“„ DbCache_Plugin_Admin.php(5.08 KB)
ðŸ“„ DbCache_Wpdb.php(1.63 KB)
ðŸ“„ DbCache_WpdbBase.php(346 B)
ðŸ“„ DbCache_WpdbInjection.php(7.15 KB)
ðŸ“„ DbCache_WpdbInjection_QueryCaching.php(26.05 KB)
ðŸ“„ DbCache_WpdbLegacy.php(22.42 KB)
ðŸ“„ DbCache_WpdbNew.php(22.24 KB)
ðŸ“„ Dispatcher.php(8.21 KB)
ðŸ“„ Enterprise_CacheFlush_MakeSnsEvent.php(7.47 KB)
ðŸ“„ Enterprise_Dbcache_WpdbInjection_Cluster.php(30.32 KB)
ðŸ“„ Enterprise_SnsBase.php(3.07 KB)
ðŸ“„ Enterprise_SnsServer.php(5.17 KB)
ðŸ“„ Extension_AlwaysCached_AdminActions.php(2.36 KB)
ðŸ“„ Extension_AlwaysCached_Environment.php(2.87 KB)
ðŸ“„ Extension_AlwaysCached_Page.php(4 KB)
ðŸ“„ Extension_AlwaysCached_Page_Queue_View.php(3.14 KB)
ðŸ“„ Extension_AlwaysCached_Page_View.js(13.04 KB)
ðŸ“„ Extension_AlwaysCached_Page_View.php(2.51 KB)
ðŸ“„ Extension_AlwaysCached_Page_View_BoxCron.php(2.92 KB)
ðŸ“„ Extension_AlwaysCached_Page_View_BoxFlushAll.php(3.28 KB)
ðŸ“„ Extension_AlwaysCached_Page_View_BoxQueue.php(4.35 KB)
ðŸ“„ Extension_AlwaysCached_Page_View_Exclusions.php(1.11 KB)
ðŸ“„ Extension_AlwaysCached_Plugin.php(12.1 KB)
ðŸ“„ Extension_AlwaysCached_Plugin_Admin.php(3.06 KB)
ðŸ“„ Extension_AlwaysCached_Queue.php(10.22 KB)
ðŸ“„ Extension_AlwaysCached_Worker.php(2.93 KB)
ðŸ“„ Extension_Amp_Page_View.php(1.26 KB)
ðŸ“„ Extension_Amp_Plugin.php(11.1 KB)
ðŸ“„ Extension_Amp_Plugin_Admin.php(2.19 KB)
ðŸ“„ Extension_CloudFlare_AdminActions.php(1.57 KB)
ðŸ“„ Extension_CloudFlare_Api.php(12.19 KB)
ðŸ“„ Extension_CloudFlare_Cdn_Page_View.php(625 B)
ðŸ“„ Extension_CloudFlare_GeneralPage_View.php(3.05 KB)
ðŸ“„ Extension_CloudFlare_Page.php(4.32 KB)
ðŸ“„ Extension_CloudFlare_Page_View.js(6.93 KB)
ðŸ“„ Extension_CloudFlare_Page_View.php(27.38 KB)
ðŸ“„ Extension_CloudFlare_Plugin.php(15.19 KB)
ðŸ“„ Extension_CloudFlare_Plugin_Admin.php(14.13 KB)
ðŸ“„ Extension_CloudFlare_Popup.php(4.21 KB)
ðŸ“„ Extension_CloudFlare_Popup_View_Intro.php(1.75 KB)
ðŸ“„ Extension_CloudFlare_Popup_View_Zones.php(2.09 KB)
ðŸ“„ Extension_CloudFlare_SettingsForUi.php(4.84 KB)
ðŸ“„ Extension_CloudFlare_View_Dashboard.js(6.49 KB)
ðŸ“„ Extension_CloudFlare_Widget.php(4.63 KB)
ðŸ“„ Extension_CloudFlare_Widget_Logo.png(6.96 KB)
ðŸ“„ Extension_CloudFlare_Widget_View.css(683 B)
ðŸ“„ Extension_CloudFlare_Widget_View.php(1.65 KB)
ðŸ“„ Extension_FragmentCache_Api.php(7.01 KB)
ðŸ“„ Extension_FragmentCache_Core.php(3.38 KB)
ðŸ“„ Extension_FragmentCache_Environment.php(1.41 KB)
ðŸ“„ Extension_FragmentCache_GeneralPage.php(1.27 KB)
ðŸ“„ Extension_FragmentCache_GeneralPage_View.php(2.47 KB)
ðŸ“„ Extension_FragmentCache_Page.php(697 B)
ðŸ“„ Extension_FragmentCache_Page_View.php(5.25 KB)
ðŸ“„ Extension_FragmentCache_Plugin.php(8.21 KB)
ðŸ“„ Extension_FragmentCache_Plugin_Admin.php(8.91 KB)
ðŸ“„ Extension_FragmentCache_WpObjectCache.php(16.92 KB)
ðŸ“„ Extension_Genesis_Page.php(409 B)
ðŸ“„ Extension_Genesis_Page_View.php(11.11 KB)
ðŸ“„ Extension_Genesis_Plugin.php(14.46 KB)
ðŸ“„ Extension_Genesis_Plugin_Admin.php(5.45 KB)
ðŸ“„ Extension_ImageService_Api.php(11.99 KB)
ðŸ“„ Extension_ImageService_Cron.php(6.49 KB)
ðŸ“„ Extension_ImageService_Environment.php(4.6 KB)
ðŸ“„ Extension_ImageService_Page_View.php(8.41 KB)
ðŸ“„ Extension_ImageService_Plugin.php(1.44 KB)
ðŸ“„ Extension_ImageService_Plugin_Admin.css(2.34 KB)
ðŸ“„ Extension_ImageService_Plugin_Admin.js(23.15 KB)
ðŸ“„ Extension_ImageService_Plugin_Admin.php(42.7 KB)
ðŸ“„ Extension_ImageService_Widget.js(11.95 KB)
ðŸ“„ Extension_ImageService_Widget.php(3.34 KB)
ðŸ“„ Extension_ImageService_Widget_View.php(1.59 KB)
ðŸ“„ Extension_NewRelic_AdminActions.php(1.11 KB)
ðŸ“„ Extension_NewRelic_AdminNotes.php(2.11 KB)
ðŸ“„ Extension_NewRelic_Api.php(4.03 KB)
ðŸ“„ Extension_NewRelic_Core.php(1.33 KB)
ðŸ“„ Extension_NewRelic_GeneralPage.php(1.53 KB)
ðŸ“„ Extension_NewRelic_GeneralPage_View.php(2.84 KB)
ðŸ“„ Extension_NewRelic_Page.php(1.35 KB)
ðŸ“„ Extension_NewRelic_Page_View_Apm.php(12.87 KB)
ðŸ“„ Extension_NewRelic_Plugin.php(7.09 KB)
ðŸ“„ Extension_NewRelic_Plugin_Admin.php(8.08 KB)
ðŸ“„ Extension_NewRelic_Popup.php(3.96 KB)
ðŸ“„ Extension_NewRelic_Popup_View.js(7.5 KB)
ðŸ“„ Extension_NewRelic_Popup_View_Intro.php(1.37 KB)
ðŸ“„ Extension_NewRelic_Popup_View_ListApplications.php(1.93 KB)
ðŸ“„ Extension_NewRelic_Service.php(21.65 KB)
ðŸ“„ Extension_NewRelic_Widget.php(10.48 KB)
ðŸ“„ Extension_NewRelic_Widget_View.css(1.37 KB)
ðŸ“„ Extension_NewRelic_Widget_View.js(8.2 KB)
ðŸ“„ Extension_NewRelic_Widget_View_Apm.php(2.91 KB)
ðŸ“„ Extension_NewRelic_Widget_View_Browser.php(436 B)
ðŸ“„ Extension_NewRelic_Widget_View_NotConfigured.php(233 B)
ðŸ“„ Extension_Swarmify_AdminActions.php(793 B)
ðŸ“„ Extension_Swarmify_Core.php(748 B)
ðŸ“„ Extension_Swarmify_Page.php(708 B)
ðŸ“„ Extension_Swarmify_Page_View.php(2.78 KB)
ðŸ“„ Extension_Swarmify_Plugin.php(4.63 KB)
ðŸ“„ Extension_Swarmify_Plugin_Admin.php(2.63 KB)
ðŸ“„ Extension_WordPressSeo_Plugin.php(1.39 KB)
ðŸ“„ Extension_WordPressSeo_Plugin_Admin.php(5.25 KB)
ðŸ“„ Extension_Wpml_Plugin.php(1.34 KB)
ðŸ“„ Extension_Wpml_Plugin_Admin.php(7.45 KB)
ðŸ“„ Extensions_AdminActions.php(943 B)
ðŸ“„ Extensions_Page.php(4.06 KB)
ðŸ“„ Extensions_Plugin_Admin.php(9.66 KB)
ðŸ“„ Extensions_Util.php(4.43 KB)
ðŸ“„ FeatureShowcase_Plugin_Admin.php(29.1 KB)
ðŸ“„ FeatureShowcase_Plugin_Admin_View.php(2.82 KB)
ðŸ“„ Generic_AdminActions_Config.php(6.61 KB)
ðŸ“„ Generic_AdminActions_Default.php(21.84 KB)
ðŸ“„ Generic_AdminActions_Flush.php(10.57 KB)
ðŸ“„ Generic_AdminActions_Test.php(6.15 KB)
ðŸ“„ Generic_AdminNotes.php(13.88 KB)
ðŸ“„ Generic_ConfigLabels.php(2.33 KB)
ðŸ“„ Generic_Environment.php(6.67 KB)
ðŸ“„ Generic_Faq.php(2.27 KB)
ðŸ“„ Generic_GeneralPage_View_ShowEdge.js(6.08 KB)
ðŸ“„ Generic_Page_About.php(503 B)
ðŸ“„ Generic_Page_Dashboard.php(1.66 KB)
ðŸ“„ Generic_Page_Dashboard_View.css(6.34 KB)
ðŸ“„ Generic_Page_General.php(2.88 KB)
ðŸ“„ Generic_Page_Install.php(913 B)
ðŸ“„ Generic_Page_PurgeLog.php(2.81 KB)
ðŸ“„ Generic_Page_PurgeLog_View.php(2.97 KB)
ðŸ“„ Generic_Plugin.php(23.04 KB)
ðŸ“„ Generic_Plugin_Admin.php(48.87 KB)
ðŸ“„ Generic_Plugin_AdminCompatibility.php(3.98 KB)
ðŸ“„ Generic_Plugin_AdminNotices.css(188 B)
ðŸ“„ Generic_Plugin_AdminNotices.js(7.43 KB)
ðŸ“„ Generic_Plugin_AdminNotices.php(12.12 KB)
ðŸ“„ Generic_Plugin_AdminRowActions.php(2.43 KB)
ðŸ“„ Generic_Plugin_Admin_View_Faq.php(1007 B)
ðŸ“„ Generic_Plugin_Survey.php(4.8 KB)
ðŸ“„ Generic_WidgetAccount.php(1.05 KB)
ðŸ“„ Generic_WidgetAccount_View.php(2.1 KB)
ðŸ“„ Generic_WidgetBoldGrid.php(1.97 KB)
ðŸ“„ Generic_WidgetBoldGrid_AdminActions.php(912 B)
ðŸ“„ Generic_WidgetBoldGrid_Logo.svg(4.28 KB)
ðŸ“„ Generic_WidgetBoldGrid_View.js(6.39 KB)
ðŸ“„ Generic_WidgetBoldGrid_View.php(872 B)
ðŸ“„ Generic_WidgetPartners.php(1.08 KB)
ðŸ“„ Generic_WidgetPartners_View.php(1.66 KB)
ðŸ“„ Generic_WidgetServices.php(1.66 KB)
ðŸ“„ Generic_WidgetServices_View.php(501 B)
ðŸ“„ Generic_WidgetSettings.php(1.05 KB)
ðŸ“„ Generic_WidgetSettings_View.php(3.37 KB)
ðŸ“„ Generic_WidgetSpreadTheWord.js(6.64 KB)
ðŸ“„ Generic_WidgetSpreadTheWord_Plugin.php(2.03 KB)
ðŸ“„ Generic_WidgetSpreadTheWord_View.php(579 B)
ðŸ“„ Generic_WidgetStats.js(9.08 KB)
ðŸ“„ Generic_WidgetStats.php(4.84 KB)
ðŸ“„ LICENSE(17.67 KB)
ðŸ“„ Licensing_AdminActions.php(4.22 KB)
ðŸ“„ Licensing_Core.php(6.28 KB)
ðŸ“„ Licensing_Plugin_Admin.php(16.65 KB)
ðŸ“„ Minify_AutoCss.php(8.83 KB)
ðŸ“„ Minify_AutoJs.php(9.68 KB)
ðŸ“„ Minify_ConfigLabels.php(8.66 KB)
ðŸ“„ Minify_ContentMinifier.php(10.24 KB)
ðŸ“„ Minify_Core.php(7.42 KB)
ðŸ“„ Minify_Environment.php(26.91 KB)
ðŸ“„ Minify_Environment_LiteSpeed.php(977 B)
ðŸ“„ Minify_Extract.php(2.8 KB)
ðŸ“„ Minify_GeneralPage_View_ShowHelp.js(6.9 KB)
ðŸ“„ Minify_GeneralPage_View_ShowHelpForce.js(5.83 KB)
ðŸ“„ Minify_HelpPopup_View.php(5.01 KB)
ðŸ“„ Minify_MinifiedFileRequestHandler.php(32.87 KB)
ðŸ“„ Minify_Page.php(18.45 KB)
ðŸ“„ Minify_Plugin.php(41.75 KB)
ðŸ“„ Minify_Plugin_Admin.php(11.97 KB)
ðŸ“„ Mobile_Base.php(6.85 KB)
ðŸ“„ Mobile_Redirect.php(1.85 KB)
ðŸ“„ Mobile_Referrer.php(2.4 KB)
ðŸ“„ Mobile_UserAgent.php(971 B)
ðŸ“„ ModuleStatus.php(4.37 KB)
ðŸ“„ ObjectCache_ConfigLabels.php(1.25 KB)
ðŸ“„ ObjectCache_DiskPopup.js(8.18 KB)
ðŸ“„ ObjectCache_DiskPopup_View.php(1.77 KB)
ðŸ“„ ObjectCache_Environment.php(6.79 KB)
ðŸ“„ ObjectCache_Page.php(560 B)
ðŸ“„ ObjectCache_Page_View_PurgeLog.php(1.01 KB)
ðŸ“„ ObjectCache_Plugin.php(6.54 KB)
ðŸ“„ ObjectCache_Plugin_Admin.php(6.97 KB)
ðŸ“„ ObjectCache_WpObjectCache.php(10.17 KB)
ðŸ“„ ObjectCache_WpObjectCache_Regular.php(34.11 KB)
ðŸ“„ PageSpeed_Api.php(12.16 KB)
ðŸ“„ PageSpeed_Data.php(37.19 KB)
ðŸ“„ PageSpeed_Instructions.php(43.29 KB)
ðŸ“„ PageSpeed_Page.php(8.76 KB)
ðŸ“„ PageSpeed_Page_View.css(6.21 KB)
ðŸ“„ PageSpeed_Page_View.js(15.26 KB)
ðŸ“„ PageSpeed_Page_View.php(2.08 KB)
ðŸ“„ PageSpeed_Page_View_FromAPI.php(7.65 KB)
ðŸ“„ PageSpeed_Widget.php(7.03 KB)
ðŸ“„ PageSpeed_Widget_View.css(2.62 KB)
ðŸ“„ PageSpeed_Widget_View.js(7.86 KB)
ðŸ“„ PageSpeed_Widget_View.php(1.09 KB)
ðŸ“„ PageSpeed_Widget_View_FromApi.php(3.71 KB)
ðŸ“„ PgCache_ConfigLabels.php(5.82 KB)
ðŸ“„ PgCache_ContentGrabber.php(70.95 KB)
ðŸ“„ PgCache_Environment.php(51.72 KB)
ðŸ“„ PgCache_Flush.php(16.32 KB)
ðŸ“„ PgCache_Page.php(1.6 KB)
ðŸ“„ PgCache_Page_View.js(6.32 KB)
ðŸ“„ PgCache_Plugin.php(14.22 KB)
ðŸ“„ PgCache_Plugin_Admin.php(14.49 KB)
ðŸ“„ PgCache_QsExempts.php(1.88 KB)
ðŸ“„ Root_AdminActions.php(3.05 KB)
ðŸ“„ Root_AdminActivation.php(6.52 KB)
ðŸ“„ Root_AdminMenu.php(8.37 KB)
ðŸ“„ Root_Environment.php(7.81 KB)
ðŸ“„ Root_Loader.php(6.94 KB)
ðŸ“„ SetupGuide_Plugin_Admin.php(48.8 KB)
ðŸ“„ Support_AdminActions.php(6.14 KB)
ðŸ“„ Support_Page.php(3.08 KB)
ðŸ“„ Support_Page_View_DoneContent.php(353 B)
ðŸ“„ Support_Page_View_PageContent.php(1.39 KB)
ðŸ“„ SystemOpCache_AdminActions.php(1.18 KB)
ðŸ“„ SystemOpCache_Core.php(2.48 KB)
ðŸ“„ SystemOpCache_GeneralPage_View.php(2.27 KB)
ðŸ“„ SystemOpCache_Plugin_Admin.php(3.3 KB)
ðŸ“„ UsageStatistics_AdminActions.php(1.14 KB)
ðŸ“„ UsageStatistics_Core.php(3.39 KB)
ðŸ“„ UsageStatistics_GeneralPage.php(1.6 KB)
ðŸ“„ UsageStatistics_GeneralPage_View.php(6.18 KB)
ðŸ“„ UsageStatistics_Page.php(8.4 KB)
ðŸ“„ UsageStatistics_Page_DbRequests_View.php(1.79 KB)
ðŸ“„ UsageStatistics_Page_ObjectCacheLog_View.php(1.97 KB)
ðŸ“„ UsageStatistics_Page_PageCacheRequests_View.php(1.86 KB)
ðŸ“„ UsageStatistics_Page_View.css(1.68 KB)
ðŸ“„ UsageStatistics_Page_View.js(23.2 KB)
ðŸ“„ UsageStatistics_Page_View.php(17.13 KB)
ðŸ“„ UsageStatistics_Page_View_Ad.php(688 B)
ðŸ“„ UsageStatistics_Page_View_Disabled.php(610 B)
ðŸ“„ UsageStatistics_Page_View_Free.php(635 B)
ðŸ“„ UsageStatistics_Page_View_NoDebugMode.php(615 B)
ðŸ“„ UsageStatistics_Plugin.php(2.89 KB)
ðŸ“„ UsageStatistics_Plugin_Admin.php(5.65 KB)
ðŸ“„ UsageStatistics_Source_AccessLog.php(17.47 KB)
ðŸ“„ UsageStatistics_Source_DbQueriesLog.php(6.04 KB)
ðŸ“„ UsageStatistics_Source_ObjectCacheLog.php(5.57 KB)
ðŸ“„ UsageStatistics_Source_PageCacheLog.php(6.11 KB)
ðŸ“„ UsageStatistics_Source_Wpdb.php(3.49 KB)
ðŸ“„ UsageStatistics_Sources.php(5.41 KB)
ðŸ“„ UsageStatistics_Sources_Apc.php(3.39 KB)
ðŸ“„ UsageStatistics_Sources_Memcached.php(4.58 KB)
ðŸ“„ UsageStatistics_Sources_Redis.php(4.69 KB)
ðŸ“„ UsageStatistics_StorageReader.php(2.81 KB)
ðŸ“„ UsageStatistics_StorageWriter.php(14.38 KB)
ðŸ“„ UserExperience_DeferScripts_Extension.php(7.04 KB)
ðŸ“„ UserExperience_DeferScripts_Mutator.php(2.78 KB)
ðŸ“„ UserExperience_DeferScripts_Page_View.php(3.91 KB)
ðŸ“„ UserExperience_DeferScripts_Script.js(6.14 KB)
ðŸ“„ UserExperience_Emoji_Extension.php(3.04 KB)
ðŸ“„ UserExperience_GeneralPage.php(1.72 KB)
ðŸ“„ UserExperience_GeneralPage_View.php(8.21 KB)
ðŸ“„ UserExperience_LazyLoad_GoogleMaps_GoogleMapsEasy.php(3.89 KB)
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ðŸ“„ UserExperience_LazyLoad_GoogleMaps_WPGoogleMaps.php(3.94 KB)
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ðŸ“„ UserExperience_LazyLoad_Mutator_Picture.php(2.52 KB)
ðŸ“„ UserExperience_LazyLoad_Mutator_Unmutable.php(2.88 KB)
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ðŸ“„ UserExperience_Remove_CssJs_Extension.php(6.79 KB)
ðŸ“„ UserExperience_Remove_CssJs_Mutator.php(4.45 KB)
ðŸ“„ UserExperience_Remove_CssJs_Page_View.js(15.98 KB)
ðŸ“„ UserExperience_Remove_CssJs_Page_View.php(14.59 KB)
ðŸ“„ Util_Activation.php(9.89 KB)
ðŸ“„ Util_Admin.php(25.03 KB)
ðŸ“„ Util_AttachToActions.php(7.65 KB)
ðŸ“„ Util_Bus.php(832 B)
ðŸ“„ Util_ConfigLabel.php(1.57 KB)
ðŸ“„ Util_Content.php(3.03 KB)
ðŸ“„ Util_Debug.php(6.38 KB)
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ðŸ“„ Util_Environment.php(42.46 KB)
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ðŸ“„ Util_Environment_Exceptions.php(1.42 KB)
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ðŸ“„ Util_Http.php(5.87 KB)
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ðŸ“„ Util_PageUrls.php(32.57 KB)
ðŸ“„ Util_Request.php(3.52 KB)
ðŸ“„ Util_Rule.php(13.83 KB)
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ðŸ“„ Util_UsageStatistics.php(13.6 KB)
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ðŸ“„ Util_WpFile.php(16.48 KB)
ðŸ“„ Util_WpFile_FilesystemChmodException.php(1.66 KB)
ðŸ“„ Util_WpFile_FilesystemCopyException.php(1.79 KB)
ðŸ“„ Util_WpFile_FilesystemMkdirException.php(1.14 KB)
ðŸ“„ Util_WpFile_FilesystemModifyException.php(2.35 KB)
ðŸ“„ Util_WpFile_FilesystemOperationException.php(1.29 KB)
ðŸ“„ Util_WpFile_FilesystemRmException.php(1.14 KB)
ðŸ“„ Util_WpFile_FilesystemRmdirException.php(1.19 KB)
ðŸ“„ Util_WpFile_FilesystemWriteException.php(1.57 KB)
ðŸ“„ Util_WpmuBlogmap.php(8.06 KB)
ðŸ“„ Varnish_Flush.php(18.57 KB)
ðŸ“„ Varnish_Plugin.php(3.2 KB)
ðŸ“ extension-example
ðŸ“ inc
ðŸ“„ index.html(0 B)
ðŸ“ ini
ðŸ“ languages
ðŸ“ lib
ðŸ“„ press.txt(45.78 KB)
ðŸ“ pub
ðŸ“„ readme.txt(76.49 KB)
ðŸ“ vendor
ðŸ“„ w3-total-cache-api.php(22.29 KB)
ðŸ“„ w3-total-cache-old-php.php(1.25 KB)
ðŸ“„ w3-total-cache.php(2.83 KB)
ðŸ“ wp-content

Editing: Cache_Memcached.php

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

namespace W3TC;

/**
 * Class Cache_Memcached
 *
 * PECL Memcached class
 * Preferred upon Memcache
 *
 * phpcs:disable PSR2.Classes.PropertyDeclaration.Underscore
 * phpcs:disable PSR2.Methods.MethodDeclaration.Underscore
 * phpcs:disable WordPress.PHP.NoSilencedErrors.Discouraged
 * phpcs:disable Universal.CodeAnalysis.ConstructorDestructorReturn.ReturnValueFound
 */
class Cache_Memcached extends Cache_Base {
	/**
	 * Memcache object
	 *
	 * @var Memcache
	 */
	private $_memcache = null;

/**
	 * Used for faster flushing
	 *
	 * @var integer $_key_version
	 */
	private $_key_version = array();

/**
	 * Configuration used to reinitialize persistent object
	 *
	 * @var integer $_key_version
	 */
	private $_config = null;

/**
	 * Constructor to initialize the Memcached client with provided configuration.
	 *
	 * @param array $config {
	 *     Configuration settings for the Memcached client, including server details, options, and credentials.
	 *
	 *     @type bool $persistent Whether to use persistent connections.
	 * }
	 *
	 * @return bool True on successful initialization, false on failure.
	 */
	public function __construct( $config ) {
		parent::__construct( $config );

if ( isset( $config['persistent'] ) && $config['persistent'] ) {
			$this->_config   = $config;
			$this->_memcache = new \Memcached( $this->_get_key_version_key( '' ) );
			$server_list     = $this->_memcache->getServerList();

if ( empty( $server_list ) ) {
				return $this->initialize( $config );
			} else {
				return true;
			}
		} else {
			$this->_memcache = new \Memcached();
			return $this->initialize( $config );
		}
	}

/**
	 * Initializes the Memcached client with the given configuration.
	 *
	 * @param array $config {
	 *     Configuration settings for the Memcached client, including server details, options, and credentials.
	 *
	 *     @type array|string $servers           List of Memcached server endpoints (host:port).
	 *     @type bool         $binary_protocol   Enable binary protocol if true.
	 *     @type bool         $aws_autodiscovery Enable AWS autodiscovery if true.
	 *     @type string       $username          Username for SASL authentication.
	 *     @type string       $password          Password for SASL authentication.
	 *     @type string       $key_version_mode  Key versioning mode (disabled to skip versioning).
	 * }
	 *
	 * @return bool True on successful initialization, false on failure.
	 */
	private function initialize( $config ) {
		if ( empty( $config['servers'] ) ) {
			return false;
		}

if ( defined( '\Memcached::OPT_REMOVE_FAILED_SERVERS' ) ) {
			$this->_memcache->setOption( \Memcached::OPT_REMOVE_FAILED_SERVERS, true );
		}

if ( isset( $config['binary_protocol'] ) && ! empty( $config['binary_protocol'] ) && defined( '\Memcached::OPT_BINARY_PROTOCOL' ) ) {
			$this->_memcache->setOption( \Memcached::OPT_BINARY_PROTOCOL, true );
		}

if ( defined( '\Memcached::OPT_TCP_NODELAY' ) ) {
			$this->_memcache->setOption( \Memcached::OPT_TCP_NODELAY, true );
		}

if (
			isset( $config['aws_autodiscovery'] ) &&
			$config['aws_autodiscovery'] &&
			defined( '\Memcached::OPT_CLIENT_MODE' ) &&
			defined( '\Memcached::DYNAMIC_CLIENT_MODE' )
		) {
			$this->_memcache->setOption( \Memcached::OPT_CLIENT_MODE, \Memcached::DYNAMIC_CLIENT_MODE );
		}

foreach ( (array) $config['servers'] as $server ) {
			list( $ip, $port ) = Util_Content::endpoint_to_host_port( $server );
			$this->_memcache->addServer( $ip, $port );
		}

if ( isset( $config['username'] ) && ! empty( $config['username'] ) && method_exists( $this->_memcache, 'setSaslAuthData' ) ) {
			$this->_memcache->setSaslAuthData( $config['username'], $config['password'] );
		}

// when disabled - no extra requests are made to obtain key version, but flush operations not supported as a result
		// group should be always empty.
		if ( isset( $config['key_version_mode'] ) && 'disabled' === $config['key_version_mode'] ) {
			$this->_key_version[''] = 1;
		}

return true;
	}

/**
	 * Adds a new key-value pair to the Memcached server, or updates it if it already exists.
	 *
	 * @param string $key    The key under which the data will be stored.
	 * @param mixed  $value  The data to store.
	 * @param int    $expire The expiration time in seconds (default is 0 for no expiration).
	 * @param string $group  The group to which the item belongs (default is an empty string).
	 *
	 * @return bool True on success, false on failure.
	 */
	public function add( $key, &$value, $expire = 0, $group = '' ) {
		return $this->set( $key, $value, $expire, $group );
	}

/**
	 * Sets a key-value pair in the Memcached server, or updates it if it already exists.
	 *
	 * @param string $key    The key under which the data will be stored.
	 * @param mixed  $value  The data to store.
	 * @param int    $expire The expiration time in seconds (default is 0 for no expiration).
	 * @param string $group  The group to which the item belongs (default is an empty string).
	 *
	 * @return bool True on success, false on failure.
	 */
	public function set( $key, $value, $expire = 0, $group = '' ) {
		if ( ! isset( $value['key_version'] ) ) {
			$value['key_version'] = $this->_get_key_version( $group );
		}

$storage_key = $this->get_item_key( $key );

return @$this->_memcache->set( $storage_key, $value, $expire );
	}

/**
	 * Retrieves a value from Memcached along with a flag indicating if old data was found.
	 *
	 * Checks for data associated with the given key and ensures the version is up-to-date.
	 *
	 * @param string $key   The key to fetch from the Memcached server.
	 * @param string $group The group the item belongs to (default is an empty string).
	 *
	 * @return array An array containing the fetched data (or null) and a flag indicating whether old data was returned.
	 */
	public function get_with_old( $key, $group = '' ) {
		$has_old_data = false;

$storage_key = $this->get_item_key( $key );

$v = @$this->_memcache->get( $storage_key );
		if ( ! is_array( $v ) || ! isset( $v['key_version'] ) ) {
			return array( null, $has_old_data );
		}

$key_version = $this->_get_key_version( $group );
		if ( $v['key_version'] === $key_version ) {
			return array( $v, $has_old_data );
		}

if ( $v['key_version'] > $key_version ) {
			if ( ! empty( $v['key_version_at_creation'] ) && $v['key_version_at_creation'] !== $key_version ) {
				$this->_set_key_version( $v['key_version'], $group );
			}

return array( $v, $has_old_data );
		}

// key version is old.
		if ( ! $this->_use_expired_data ) {
			return array( null, $has_old_data );
		}

// if we have expired data - update it for future use and let current process recalculate it.
		$expires_at = isset( $v['expires_at'] ) ? $v['expires_at'] : null;
		if ( null === $expires_at || time() > $expires_at ) {
			$v['expires_at'] = time() + 30;
			@$this->_memcache->set( $storage_key, $v, 0 );
			$has_old_data = true;

return array( null, $has_old_data );
		}

// return old version.
		return array( $v, $has_old_data );
	}

/**
	 * Replaces an existing key-value pair in Memcached if it already exists.
	 *
	 * @param string $key    The key under which the data will be stored.
	 * @param mixed  $value  The data to store.
	 * @param int    $expire The expiration time in seconds (default is 0 for no expiration).
	 * @param string $group  The group to which the item belongs (default is an empty string).
	 *
	 * @return bool True on success, false on failure.
	 */
	public function replace( $key, &$value, $expire = 0, $group = '' ) {
		return $this->set( $key, $value, $expire, $group );
	}

/**
	 * Deletes a key-value pair from Memcached.
	 *
	 * @param string $key   The key to delete from the Memcached server.
	 * @param string $group The group the item belongs to (default is an empty string).
	 *
	 * @return bool True on success, false on failure.
	 */
	public function delete( $key, $group = '' ) {
		$storage_key = $this->get_item_key( $key );

if ( $this->_use_expired_data ) {
			$v = @$this->_memcache->get( $storage_key );
			if ( is_array( $v ) ) {
				$v['key_version'] = 0;
				@$this->_memcache->set( $storage_key, $v, 0 );
				return true;
			}
		}
		return @$this->_memcache->delete( $storage_key );
	}

/**
	 * Deletes an item from the Memcached storage.
	 *
	 * @param string $key   The cache key to delete.
	 * @param string $group The cache group. Default is an empty string.
	 *
	 * @return bool True if the item was successfully deleted, false otherwise.
	 */
	public function hard_delete( $key, $group = '' ) {
		$storage_key = $this->get_item_key( $key );
		return @$this->_memcache->delete( $storage_key );
	}

/**
	 * Flushes all items in the Memcached storage.
	 *
	 * This method resets the server list if persistent connections are used, and reinitializes the Memcached object with the new
	 * configuration.
	 *
	 * @param string $group The cache group to flush. Default is an empty string.
	 *
	 * @return bool Always returns true.
	 */
	public function flush( $group = '' ) {
		$this->_increment_key_version( $group );

// for persistent connections - apply new config to the object otherwise it will keep old servers list.
		if ( ! is_null( $this->_config ) ) {
			if ( method_exists( $this->_memcache, 'resetServerList' ) ) {
				$this->_memcache->resetServerList();
			}

$this->initialize( $this->_config );
		}

return true;
	}

/**
	 * Returns an array containing the key version and its version at creation for the specified group.
	 *
	 * @param string $group The cache group for which to retrieve version information.
	 *
	 * @return array Associative array containing 'key_version' and 'key_version_at_creation'.
	 */
	public function get_ahead_generation_extension( $group ) {
		$v = $this->_get_key_version( $group );
		return array(
			'key_version'             => $v + 1,
			'key_version_at_creation' => $v,
		);
	}

/**
	 * Updates the key version for a given cache group after ahead generation.
	 *
	 * If the provided extension's key version is greater than the current version, it updates the key version.
	 *
	 * @param string $group The cache group to update.
	 * @param array  $extension {
	 *     The extension data containing the new key version.
	 *
	 *     @type string $key_version The new key version to set.
	 * }
	 *
	 * @return void
	 */
	public function flush_group_after_ahead_generation( $group, $extension ) {
		$v = $this->_get_key_version( $group );
		if ( $extension['key_version'] > $v ) {
			$this->_set_key_version( $extension['key_version'], $group );
		}
	}

/**
	 * Checks if Memcached is available for use.
	 *
	 * @return bool True if the Memcached class exists and is available, false otherwise.
	 */
	public function available() {
		return class_exists( 'Memcached' );
	}

/**
	 * Retrieves Memcached statistics.
	 *
	 * @return array|false Memcached statistics if available, false otherwise.
	 */
	public function get_statistics() {
		$a = $this->_memcache->getStats();
		if ( ! empty( $a ) && count( $a ) > 0 ) {
			$keys = array_keys( $a );
			$key  = $keys[0];
			return $a[ $key ];
		}

return $a;
	}

/**
	 * Retrieves the current key version for a specific cache group.
	 *
	 * If the version is not set or is invalid, it attempts to fetch it from Memcached.
	 *
	 * @param string $group The cache group to get the key version for. Default is an empty string.
	 *
	 * @return int The current key version.
	 */
	private function _get_key_version( $group = '' ) {
		if ( ! isset( $this->_key_version[ $group ] ) || $this->_key_version[ $group ] <= 0 ) {
			$v = @$this->_memcache->get( $this->_get_key_version_key( $group ) );
			$v = intval( $v );

$this->_key_version[ $group ] = ( $v > 0 ? $v : 1 );
		}

return $this->_key_version[ $group ];
	}

/**
	 * Sets the key version for a specific cache group.
	 *
	 * The expiration is set to 0, which means the version does not expire.
	 *
	 * @param int    $v      The key version to set.
	 * @param string $group The cache group to set the version for. Default is an empty string.
	 *
	 * @return void
	 */
	private function _set_key_version( $v, $group = '' ) {
		// expiration has to be as long as possible since all cache data expires when key version expires.
		@$this->_memcache->set( $this->_get_key_version_key( $group ), $v, 0 );
		$this->_key_version[ $group ] = $v;
	}

/**
	 * Increments the key version for a specific cache group.
	 *
	 * This method attempts to increment the version in Memcached. If the key does not exist, it sets the version to 2 to initialize it.
	 *
	 * @since 0.14.5
	 *
	 * @param string $group The cache group to increment the version for. Default is an empty string.
	 *
	 * @return void
	 */
	private function _increment_key_version( $group = '' ) {
		$r = @$this->_memcache->increment( $this->_get_key_version_key( $group ), 1 );

if ( $r ) {
			$this->_key_version[ $group ] = $r;
		} else {
			// it doesn't initialize the key if it doesn't exist.
			$this->_set_key_version( 2, $group );
		}
	}

/**
	 * Retrieves cache statistics size, including the total number of items and bytes.
	 *
	 * It checks for timeouts and returns statistics based on the cache server list.
	 *
	 * @param int $timeout_time The timestamp to check if the timeout has occurred.
	 *
	 * @return array An associative array containing 'bytes', 'items', and 'timeout_occurred'.
	 */
	public function get_stats_size( $timeout_time ) {
		$size = array(
			'bytes'            => 0,
			'items'            => 0,
			'timeout_occurred' => false,
		);

$key_prefix     = $this->get_item_key( '' );
		$error_occurred = false;

$server_list = $this->_memcache->getServerList();
		$n           = 0;

foreach ( $server_list as $server ) {
			$loader = new Cache_Memcached_Stats( $server['host'], $server['port'] );
			$slabs  = $loader->slabs();
			if ( ! is_array( $slabs ) ) {
				$error_occurred = true;
				continue;
			}

foreach ( $slabs as $slab_id ) {
				$cdump = $loader->cachedump( $slab_id );
				if ( ! is_array( $cdump ) ) {
					continue;
				}

foreach ( $cdump as $line ) {
					$key_data = explode( ' ', $line );
					if ( ! is_array( $key_data ) || count( $key_data ) < 3 ) {
						continue;
					}

++$n;
					if ( 0 === $n % 10 ) {
						$size['timeout_occurred'] = ( time() > $timeout_time );
						if ( $size['timeout_occurred'] ) {
							return $size;
						}
					}

$key   = $key_data[1];
					$bytes = substr( $key_data[2], 1 );

if ( substr( $key, 0, strlen( $key_prefix ) ) === $key_prefix ) {
						$size['bytes'] += $bytes;
						++$size['items'];
					}
				}
			}
		}

if ( $error_occurred && $size['items'] <= 0 ) {
			$size['bytes'] = null;
			$size['items'] = null;
		}

return $size;
	}

/**
	 * Sets a new value for a cache item if the current value matches the specified old value.
	 *
	 * This method uses CAS (Compare and Swap) to atomically update the cache item.
	 *
	 * @param string $key       The cache key to update.
	 * @param array  $old_value {
	 *     The current value to compare against.
	 *
	 *     @type mixed $content The content to compare in the old value.
	 * }
	 * @param array  $new_value The new value to set if the old value matches.
	 *
	 * @return bool True if the item was updated, false otherwise.
	 */
	public function set_if_maybe_equals( $key, $old_value, $new_value ) {
		$storage_key = $this->get_item_key( $key );

$cas   = null;
		$value = @$this->_memcache->get( $storage_key, null, $cas );

if ( ! is_array( $value ) ) {
			return false;
		}

if ( isset( $old_value['content'] ) && $value['content'] !== $old_value['content'] ) {
			return false;
		}

return @$this->_memcache->cas( $cas, $storage_key, $new_value );
	}

/**
	 * Increments a counter in the cache by the specified value.
	 *
	 * If the counter does not exist, it initializes it with 0.
	 *
	 * @param string $key   The cache key for the counter.
	 * @param int    $value The value to add to the counter.
	 *
	 * @return bool True if the counter was incremented successfully, false otherwise.
	 */
	public function counter_add( $key, $value ) {
		if ( 0 === $value ) {
			return true;
		}

$storage_key = $this->get_item_key( $key );
		$r           = $this->_memcache->increment( $storage_key, $value, 0, 3600 );
		if ( ! $r ) { // it doesnt initialize counter by itself.
			$this->counter_set( $key, 0 );
		}

return $r;
	}

/**
	 * Sets a counter value in the Memcached storage.
	 *
	 * This method sets a specified value for a given key in the Memcached storage. If the key doesn't already exist, it initializes
	 * it with the provided value. This is typically used to set counters or similar numeric values that need to be stored persistently.
	 *
	 * @param string $key   The key under which the counter is stored.
	 * @param int    $value The value to set for the counter.
	 *
	 * @return bool True on success, false on failure.
	 */
	public function counter_set( $key, $value ) {
		$storage_key = $this->get_item_key( $key );
		return @$this->_memcache->set( $storage_key, $value );
	}

/**
	 * Retrieves the counter value from Memcached storage.
	 *
	 * This method fetches the stored counter value for the given key. If the key doesn't exist or the value is not a valid integer,
	 * it returns 0. This is typically used to retrieve counters or similar numeric values stored persistently.
	 *
	 * @param string $key The key under which the counter is stored.
	 *
	 * @return int The current counter value, or 0 if the key does not exist or is invalid.
	 */
	public function counter_get( $key ) {
		$storage_key = $this->get_item_key( $key );
		$v           = (int) @$this->_memcache->get( $storage_key );

return $v;
	}

/**
	 * Generates a unique Memcached key for the given item name.
	 *
	 * This method generates a unique key for an item to be stored in Memcached. The key is constructed using various instance-specific
	 * properties (e.g., instance ID, host, blog ID, module) combined with the md5 hash of the item name. This ensures that keys are
	 * unique and can safely be used in a multi-instance or multi-module environment.
	 *
	 * @param string $name The item name to generate a key for.
	 *
	 * @return string The generated unique Memcached key.
	 */
	public function get_item_key( $name ) {
		// memcached doesn't survive spaces in a key.
		$key = sprintf( 'w3tc_%d_%s_%d_%s_%s', $this->_instance_id, $this->_host, $this->_blog_id, $this->_module, md5( $name ) );
		return $key;
	}
}

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