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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)
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ðŸ“„ UsageStatistics_Page_View.css(1.68 KB)
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ðŸ“ extension-example
ðŸ“ inc
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ðŸ“ ini
ðŸ“ languages
ðŸ“ lib
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ðŸ“ wp-content

Editing: CdnEngine_Ftp.php

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

namespace W3TC;

define( 'W3TC_CDN_FTP_CONNECT_TIMEOUT', 30 );

/**
 * Class CdnEngine_Ftp
 *
 * W3 CDN FTP Class
 *
 * phpcs:disable PSR2.Classes.PropertyDeclaration.Underscore
 * phpcs:disable PSR2.Methods.MethodDeclaration.Underscore
 * phpcs:disable WordPress.PHP.NoSilencedErrors.Discouraged
 * phpcs:disable WordPress.WP.AlternativeFunctions
 */
class CdnEngine_Ftp extends CdnEngine_Base {
	/**
	 * FTP resource
	 *
	 * @var resource
	 */
	private $_ftp = null;

/**
	 * Class constructor for initializing FTP/SFTP connection settings.
	 *
	 * @param array $config Optional configuration array to override default values.
	 *                      Keys include 'host', 'type', 'user', 'pass', 'default_keys',
	 *                      'pubkey', 'privkey', 'path', 'pasv', 'domain', and 'docroot'.
	 */
	public function __construct( $config = array() ) {
		$config = array_merge(
			array(
				'host'         => '',
				'type'         => '',
				'user'         => '',
				'pass'         => '',
				'default_keys' => false,
				'pubkey'       => '',
				'privkey'      => '',
				'path'         => '',
				'pasv'         => false,
				'domain'       => array(),
				'docroot'      => '',
			),
			$config
		);

list( $ip, $port ) = Util_Content::endpoint_to_host_port( $config['host'], 21 );
		$config['host']    = $ip;
		$config['port']    = $port;

if ( 'sftp' === $config['type'] && $config['default_keys'] ) {
			$home              = isset( $_SERVER['HOME'] ) ? sanitize_text_field( wp_unslash( $_SERVER['HOME'] ) ) : '';
			$config['pubkey']  = $home . '/.ssh/id_rsa.pub';
			$config['privkey'] = $home . '/.ssh/id_rsa';
		}

parent::__construct( $config );
	}

/**
	 * Establishes a connection to the FTP/SFTP server.
	 *
	 * Attempts to connect to the server using the configuration provided in the class.
	 * Handles both FTP and SFTP types with error handling and connection setup.
	 *
	 * @param string $error Reference to a variable to capture error messages.
	 *
	 * @return bool Returns true on successful connection, false on failure.
	 */
	public function _connect( &$error ) {
		if ( empty( $this->_config['host'] ) ) {
			$error = 'Empty host.';

return false;
		}

$this->_set_error_handler();

if ( 'sftp' === $this->_config['type'] ) {
			if ( ! function_exists( 'ssh2_connect' ) ) {
				$error = sprintf( 'Missing required php-ssh2 extension.' );

$this->_restore_error_handler();
				$this->_disconnect();

return false;
			}

$this->_ftp = @ssh2_connect( $this->_config['host'], (int) $this->_config['port'] );

return $this->_connect_sftp( $error );
		}

if ( 'ftps' === $this->_config['type'] ) {
			$this->_ftp = @ftp_ssl_connect( $this->_config['host'], (int) $this->_config['port'], W3TC_CDN_FTP_CONNECT_TIMEOUT );
		} else {
			$this->_ftp = @ftp_connect( $this->_config['host'], (int) $this->_config['port'], W3TC_CDN_FTP_CONNECT_TIMEOUT );
		}

if ( ! $this->_ftp ) {
			$error = sprintf(
				'Unable to connect to %s:%d (%s).',
				$this->_config['host'],
				$this->_config['port'],
				$this->_get_last_error()
			);

$this->_restore_error_handler();

return false;
		}

if ( ! @ftp_login( $this->_ftp, $this->_config['user'], $this->_config['pass'] ) ) {
			$error = sprintf( 'Incorrect login or password (%s).', $this->_get_last_error() );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

if ( ! @ftp_pasv( $this->_ftp, $this->_config['pasv'] ) ) {
			$error = sprintf( 'Unable to change mode to passive (%s).', $this->_get_last_error() );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

if ( ! empty( $this->_config['path'] ) && ! @ftp_chdir( $this->_ftp, $this->_config['path'] ) ) {
			$error = sprintf( 'Unable to change directory to: %s (%s).', $this->_config['path'], $this->_get_last_error() );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

$this->_restore_error_handler();

return true;
	}

/**
	 * Establishes an SFTP connection and authenticates using the provided credentials.
	 *
	 * This method is used specifically for handling SFTP connections, including both
	 * public key and password-based authentication.
	 *
	 * @param string $error Reference to a variable to capture error messages.
	 *
	 * @return bool Returns true on successful connection, false on failure.
	 */
	public function _connect_sftp( &$error ) {
		if ( is_file( $this->_config['pass'] ) ) {
			if ( ! @ssh2_auth_pubkey_file( $this->_ftp, $this->_config['user'], $this->_config['pubkey'], $this->_config['privkey'], $this->_config['pass'] ) ) {
				$error = sprintf( 'Public key authentication failed (%s).', $this->_get_last_error() );

$this->_restore_error_handler();
				$this->_disconnect();

return false;
			}
		} elseif ( ! @ssh2_auth_password( $this->_ftp, $this->_config['user'], $this->_config['pass'] ) ) {
			$error = sprintf( 'Incorrect login or password (%s).', $this->_get_last_error() );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

if ( ! empty( $this->_config['path'] ) && ! @ssh2_exec( $this->_ftp, 'cd ' . $this->_config['path'] ) ) {
			$error = sprintf( 'Unable to change directory to: %s (%s).', $this->_config['path'], $this->_get_last_error() );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

$this->_restore_error_handler();

return true;
	}

/**
	 * Closes the current FTP/SFTP connection.
	 *
	 * This method properly terminates the connection to the server based on the connection type.
	 *
	 * @return void
	 */
	public function _disconnect() {
		if ( 'sftp' === $this->_config['type'] ) {
			if ( function_exists( 'ssh2_connect' ) ) {
				@ssh2_exec( $this->_ftp, 'echo "EXITING" && exit;' );
				$this->_ftp = null;
			}
		} else {
			@ftp_close( $this->_ftp );
		}
	}

/**
	 * Sends an MDTM (Modification Time) command to the FTP server to update the modification time of a file.
	 *
	 * This method is used for updating the timestamp of a remote file.
	 *
	 * @param string $remote_file The remote file path to modify.
	 * @param int    $mtime       The modification time to set for the file.
	 *
	 * @return array Returns the raw response from the FTP server.
	 */
	public function _mdtm( $remote_file, $mtime ) {
		$command = sprintf( 'MDTM %s %s', gmdate( 'YmdHis', $mtime ), $remote_file );

return @ftp_raw( $this->_ftp, $command );
	}

/**
	 * Uploads files to the FTP/SFTP server.
	 *
	 * Handles the upload of files, including checking for existing files and handling
	 * overwrites, directory creation, and error logging.
	 *
	 * @param array    $files        Array of files to upload, with 'local_path' and 'remote_path' for each file.
	 * @param array    $results      Array to capture the results of the upload attempt.
	 * @param bool     $force_rewrite Whether to force overwriting files even if they are up-to-date.
	 * @param int|null $timeout_time Optional timeout time to stop the process if exceeded.
	 *
	 * @return bool Returns true if the upload is successful, false if there were errors.
	 */
	public function upload( $files, &$results, $force_rewrite = false, $timeout_time = null ) {
		$error = null;

if ( ! $this->_connect( $error ) ) {
			$results = $this->_get_results( $files, W3TC_CDN_RESULT_HALT, $error );

return false;
		}

$this->_set_error_handler();

if ( 'sftp' === $this->_config['type'] ) {
			return $this->_upload_sftp( $files, $results, $force_rewrite, $timeout_time );
		}

$home = @ftp_pwd( $this->_ftp );

if ( false === $home ) {
			$results = $this->_get_results( $files, W3TC_CDN_RESULT_HALT, sprintf( 'Unable to get current directory (%s).', $this->_get_last_error() ) );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

foreach ( $files as $file ) {
			$local_path  = $file['local_path'];
			$remote_path = $file['remote_path'];

// process at least one item before timeout so that progress goes on.
			if ( ! empty( $results ) ) {
				if ( ! is_null( $timeout_time ) && time() > $timeout_time ) {
					return 'timeout';
				}
			}

if ( ! file_exists( $local_path ) ) {
				$results[] = $this->_get_result(
					$local_path,
					$remote_path,
					W3TC_CDN_RESULT_ERROR,
					'Source file not found.',
					$file
				);

continue;
			}

@ftp_chdir( $this->_ftp, $home );

$remote_dir  = dirname( $remote_path );
			$remote_dirs = preg_split( '~\\/+~', $remote_dir );

foreach ( $remote_dirs as $dir ) {
				if ( ! @ftp_chdir( $this->_ftp, $dir ) ) {
					if ( ! @ftp_mkdir( $this->_ftp, $dir ) ) {
						$results[] = $this->_get_result(
							$local_path,
							$remote_path,
							W3TC_CDN_RESULT_ERROR,
							sprintf( 'Unable to create directory (%s).', $this->_get_last_error() ),
							$file
						);

continue 2;
					}

if ( ! @ftp_chdir( $this->_ftp, $dir ) ) {
						$results[] = $this->_get_result(
							$local_path,
							$remote_path,
							W3TC_CDN_RESULT_ERROR,
							sprintf( 'Unable to change directory (%s).', $this->_get_last_error() ),
							$file
						);

continue 2;
					}
				}
			}

// basename cannot be used, kills chinese chars and similar characters.
			$remote_file = substr( $remote_path, strrpos( $remote_path, '/' ) + 1 );

$mtime = @filemtime( $local_path );

if ( ! $force_rewrite ) {
				$size      = @filesize( $local_path );
				$ftp_size  = @ftp_size( $this->_ftp, $remote_file );
				$ftp_mtime = @ftp_mdtm( $this->_ftp, $remote_file );

if ( $size === $ftp_size && $mtime === $ftp_mtime ) {
					$results[] = $this->_get_result(
						$local_path,
						$remote_path,
						W3TC_CDN_RESULT_OK,
						'File up-to-date.',
						$file
					);

continue;
				}
			}

$result = @ftp_put( $this->_ftp, $remote_file, $local_path, FTP_BINARY );

if ( $result ) {
				$this->_mdtm( $remote_file, $mtime );

$results[] = $this->_get_result(
					$local_path,
					$remote_path,
					W3TC_CDN_RESULT_OK,
					'OK',
					$file
				);
			} else {
				$results[] = $this->_get_result(
					$local_path,
					$remote_path,
					W3TC_CDN_RESULT_ERROR,
					sprintf( 'Unable to upload file (%s).', $this->_get_last_error() ),
					$file
				);
			}
		}

$this->_restore_error_handler();
		$this->_disconnect();

return ! $this->_is_error( $results );
	}

/**
	 * Handles the SFTP-specific file upload process.
	 *
	 * This method is called when the connection type is SFTP, and is responsible for
	 * uploading files using the SFTP protocol, including directory creation and file transfer.
	 *
	 * @param array    $files         Array of files to upload, with 'local_path' and 'remote_path' for each file.
	 * @param array    $results       Array to capture the results of the upload attempt.
	 * @param bool     $force_rewrite Whether to force overwriting files even if they are up-to-date.
	 * @param int|null $timeout_time  Optional timeout time to stop the process if exceeded.
	 *
	 * @return string Returns 'timeout' if the process times out, otherwise no return value on success.
	 */
	public function _upload_sftp( $files, $results, $force_rewrite, $timeout_time ) {
		$sftp = ssh2_sftp( $this->_ftp );

foreach ( $files as $file ) {
			$local_path  = $file['local_path'];
			$remote_path = $file['remote_path'];

if ( ! file_exists( $local_path ) ) {
				$results[] = $this->_get_result(
					$local_path,
					$remote_path,
					W3TC_CDN_RESULT_ERROR,
					'Source file not found.',
					$file
				);

continue;
			}

$remote_dir = dirname( $remote_path );

if ( ! @file_exists( 'ssh2.sftp://' . intval( $sftp ) . $remote_dir ) ) {
				if ( ! @ssh2_sftp_mkdir( $sftp, $remote_dir, null, true ) ) {
					$results[] = $this->_get_result(
						$local_path,
						$remote_path,
						W3TC_CDN_RESULT_ERROR,
						sprintf( 'Unable to create directory (%s).', $this->_get_last_error() ),
						$file
					);

continue;
				}
			}

$mtime = @filemtime( $local_path );

if ( ! $force_rewrite ) {
				$size     = @filesize( $local_path );
				$statinfo = @ssh2_sftp_stat( $sftp, $remote_path );

if ( $size === $statinfo['size'] && $mtime === $statinfo['mtime'] ) {
					$results[] = $this->_get_result(
						$local_path,
						$remote_path,
						W3TC_CDN_RESULT_OK,
						'File up-to-date.',
						$file
					);

continue;
				}
			}

$result = @ssh2_scp_send( $this->_ftp, $local_path, $remote_path );

if ( $result ) {
				$results[] = $this->_get_result(
					$local_path,
					$remote_path,
					W3TC_CDN_RESULT_OK,
					'OK',
					$file
				);
			} else {
				$results[] = $this->_get_result(
					$local_path,
					$remote_path,
					W3TC_CDN_RESULT_ERROR,
					sprintf( 'Unable to upload file (%s).', $this->_get_last_error() ),
					$file
				);
			}
		}

$this->_restore_error_handler();
		$this->_disconnect();

return ! $this->_is_error( $results );
	}

/**
	 * Deletes the specified files from the remote FTP/SFTP server.
	 *
	 * This method connects to the remote server, attempts to delete each file, and then tries to remove
	 * the directories associated with those files. It collects the results of the delete operations
	 * and stores them in the results array.
	 *
	 * @param array $files   An array of file data, where each entry contains the local and remote paths of the files.
	 * @param array $results An array that will be populated with the results of each delete operation.
	 *
	 * @return bool Returns true if all files and directories were deleted successfully, otherwise false.
	 */
	public function delete( $files, &$results ) {
		$error = null;

if ( ! $this->_connect( $error ) ) {
			$results = $this->_get_results( $files, W3TC_CDN_RESULT_HALT, $error );

return false;
		}

$this->_set_error_handler();

foreach ( $files as $file ) {
			$local_path  = $file['local_path'];
			$remote_path = $file['remote_path'];

if ( 'sftp' === $this->_config['type'] ) {
				$sftp   = @ssh2_sftp( $this->_ftp );
				$result = @ssh2_sftp_unlink( $sftp, $remote_path );
			} else {
				$result = @ftp_delete( $this->_ftp, $remote_path );
			}

if ( $result ) {
				$results[] = $this->_get_result(
					$local_path,
					$remote_path,
					W3TC_CDN_RESULT_OK,
					'OK',
					$file
				);
			} else {
				$results[] = $this->_get_result(
					$local_path,
					$remote_path,
					W3TC_CDN_RESULT_ERROR,
					sprintf( 'Unable to delete file (%s).', $this->_get_last_error() ),
					$file
				);
			}

while ( true ) {
				$remote_path = dirname( $remote_path );

if ( '.' === $remote_path ) {
					break;
				}

if ( 'sftp' === $this->_config['type'] && ! @ssh2_sftp_rmdir( $sftp, $remote_path ) ) {
					break;
				} elseif ( ! @ftp_rmdir( $this->_ftp, $remote_path ) ) {
					break;
				}
			}
		}

$this->_restore_error_handler();
		$this->_disconnect();

return ! $this->_is_error( $results );
	}

/**
	 * Tests the FTP/SFTP connection and upload/download functionality.
	 *
	 * This method tests the FTP/SFTP connection by performing a series of file operations including
	 * creating a temporary directory, uploading a test file, deleting it, and cleaning up. If any step
	 * fails, an error message is returned via the $error parameter.
	 *
	 * @param string $error A reference to a variable that will be populated with an error message, if any.
	 *
	 * @return bool Returns true if the test was successful, otherwise false.
	 */
	public function test( &$error ) {
		if ( ! parent::test( $error ) ) {
			return false;
		}

if ( 'sftp' === $this->_config['type'] ) {
			return $this->_test_sftp( $error );
		}

$rand     = md5( time() );
		$tmp_dir  = 'test_dir_' . $rand;
		$tmp_file = 'test_file_' . $rand;
		$tmp_path = W3TC_CACHE_TMP_DIR . '/' . $tmp_file;

if ( ! @file_put_contents( $tmp_path, $rand ) ) {
			$error = sprintf( 'Unable to create file: %s.', $tmp_path );

return false;
		}

if ( ! $this->_connect( $error ) ) {
			return false;
		}

$this->_set_error_handler();

if ( ! @ftp_mkdir( $this->_ftp, $tmp_dir ) ) {
			$error = sprintf( 'Unable to make directory: %s (%s).', $tmp_dir, $this->_get_last_error() );

@unlink( $tmp_path );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

if ( file_exists( $this->_config['docroot'] . '/' . $tmp_dir ) ) {
			$error = sprintf( 'Test directory was made in your site root, not on separate FTP host or path. Change path or FTP information: %s.', $tmp_dir );

@unlink( $tmp_path );
			@ftp_rmdir( $this->_ftp, $tmp_dir );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

if ( ! @ftp_chdir( $this->_ftp, $tmp_dir ) ) {
			$error = sprintf( 'Unable to change directory to: %s (%s).', $tmp_dir, $this->_get_last_error() );

@unlink( $tmp_path );
			@ftp_rmdir( $this->_ftp, $tmp_dir );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

if ( ! @ftp_put( $this->_ftp, $tmp_file, $tmp_path, FTP_BINARY ) ) {
			$error = sprintf( 'Unable to upload file: %s (%s).', $tmp_path, $this->_get_last_error() );

@unlink( $tmp_path );
			@ftp_cdup( $this->_ftp );
			@ftp_rmdir( $this->_ftp, $tmp_dir );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

@unlink( $tmp_path );

if ( ! @ftp_delete( $this->_ftp, $tmp_file ) ) {
			$error = sprintf( 'Unable to delete file: %s (%s).', $tmp_path, $this->_get_last_error() );

@ftp_cdup( $this->_ftp );
			@ftp_rmdir( $this->_ftp, $tmp_dir );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

@ftp_cdup( $this->_ftp );

if ( ! @ftp_rmdir( $this->_ftp, $tmp_dir ) ) {
			$error = sprintf( 'Unable to remove directory: %s (%s).', $tmp_dir, $this->_get_last_error() );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

$this->_restore_error_handler();
		$this->_disconnect();

return true;
	}

/**
	 * Tests SFTP-specific functionality, including directory creation and file upload/delete.
	 *
	 * This method is specifically designed to test SFTP connections by creating directories, uploading
	 * a test file, and performing file deletions using SFTP commands. If any operation fails, an error message
	 * is returned via the $error parameter.
	 *
	 * @param string $error A reference to a variable that will be populated with an error message, if any.
	 *
	 * @return bool Returns true if the SFTP test was successful, otherwise false.
	 */
	public function _test_sftp( &$error ) {
		$rand        = md5( time() );
		$tmp_dir     = 'test_dir_' . $rand;
		$tmp_file    = 'test_file_' . $rand;
		$local_path  = W3TC_CACHE_TMP_DIR . '/' . $tmp_file;
		$remote_path = $tmp_dir . '/' . $tmp_file;

if ( ! @file_put_contents( $local_path, $rand ) ) {
			$error = sprintf( 'Unable to create file: %s.', $local_path );

return false;
		}

if ( ! $this->_connect( $error ) ) {
			return false;
		}

$sftp = @ssh2_sftp( $this->_ftp );

$this->_set_error_handler();

if ( ! @ssh2_sftp_mkdir( $sftp, $tmp_dir ) ) {
			$error = sprintf( 'Unable to make directory: %s (%s).', $tmp_dir, $this->_get_last_error() );

@unlink( $local_path );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

@unlink( $local_path );
			@ssh2_sftp_rmdir( $sftp, $tmp_dir );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

if ( ! @ssh2_scp_send( $this->_ftp, $local_path, $remote_path ) ) {
			$error = sprintf( 'Unable to upload file: %s (%s).', $local_path, $this->_get_last_error() );

@unlink( $local_path );
			@ssh2_sftp_rmdir( $sftp, $tmp_dir );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

@unlink( $local_path );

if ( ! @ssh2_sftp_unlink( $sftp, $remote_path ) ) {
			$error = sprintf( 'Unable to delete file: %s (%s).', $local_path, $this->_get_last_error() );

@ssh2_sftp_rmdir( $sftp, $tmp_dir );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

if ( ! @ssh2_sftp_rmdir( $sftp, $tmp_dir ) ) {
			$error = sprintf( 'Unable to remove directory: %s (%s).', $tmp_dir, $this->_get_last_error() );

$this->_restore_error_handler();
			$this->_disconnect();

return false;
		}

$this->_restore_error_handler();
		$this->_disconnect();

return true;
	}

/**
	 * Retrieves the domains configured for the CDN.
	 *
	 * This method returns the domains associated with the CDN configuration, or an empty array if no
	 * domains are configured.
	 *
	 * @return array An array of domain names.
	 */
	public function get_domains() {
		if ( ! empty( $this->_config['domain'] ) ) {
			return (array) $this->_config['domain'];
		}

return array();
	}

/**
	 * Returns the headers support level for the CDN.
	 *
	 * This method returns the type of header mirroring support available for the CDN configuration.
	 *
	 * @return string The header mirroring type supported by the CDN.
	 */
	public function headers_support() {
		return W3TC_CDN_HEADER_MIRRORING;
	}
}

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