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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)
ðŸ“„ UserExperience_LazyLoad_GoogleMaps_WPGoogleMapPlugin.php(2.14 KB)
ðŸ“„ UserExperience_LazyLoad_GoogleMaps_WPGoogleMaps.php(3.94 KB)
ðŸ“„ UserExperience_LazyLoad_Mutator.php(9.18 KB)
ðŸ“„ UserExperience_LazyLoad_Mutator_Picture.php(2.52 KB)
ðŸ“„ UserExperience_LazyLoad_Mutator_Unmutable.php(2.88 KB)
ðŸ“„ UserExperience_LazyLoad_Page_View.php(6.46 KB)
ðŸ“„ UserExperience_LazyLoad_Plugin.php(9.17 KB)
ðŸ“„ UserExperience_OEmbed_Extension.php(795 B)
ðŸ“„ UserExperience_Page.php(527 B)
ðŸ“„ UserExperience_Page_View.php(695 B)
ðŸ“„ UserExperience_Plugin_Admin.php(3.49 KB)
ðŸ“„ UserExperience_Plugin_Jquery.php(1.4 KB)
ðŸ“„ UserExperience_Preload_Requests_Extension.php(6.15 KB)
ðŸ“„ UserExperience_Preload_Requests_Page_View.php(8.18 KB)
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)
ðŸ“„ Util_DebugPurgeLog_Reader.php(3.36 KB)
ðŸ“„ Util_Environment.php(42.46 KB)
ðŸ“„ Util_Environment_Exception.php(719 B)
ðŸ“„ Util_Environment_Exceptions.php(1.42 KB)
ðŸ“„ Util_File.php(13.11 KB)
ðŸ“„ Util_Http.php(5.87 KB)
ðŸ“„ Util_Installed.php(4.24 KB)
ðŸ“„ Util_Mime.php(2.9 KB)
ðŸ“„ Util_PageSpeed.php(33.92 KB)
ðŸ“„ Util_PageUrls.php(32.57 KB)
ðŸ“„ Util_Request.php(3.52 KB)
ðŸ“„ Util_Rule.php(13.83 KB)
ðŸ“„ Util_Theme.php(3.87 KB)
ðŸ“„ Util_Ui.php(83.11 KB)
ðŸ“„ Util_UsageStatistics.php(13.6 KB)
ðŸ“„ Util_Widget.php(7.88 KB)
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: Util_WpFile.php

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

namespace W3TC;

/**
 * Class: Util_WpFile
 *
 * phpcs:disable WordPress.PHP.NoSilencedErrors.Discouraged
 * phpcs:disable WordPress.WP.AlternativeFunctions
 * phpcs:disable Generic.CodeAnalysis.UnusedFunctionParameter
 */
class Util_WpFile {
	/**
	 * Checks the credentials for accessing the WordPress filesystem via AJAX.
	 *
	 * This method verifies if the system can connect to the WordPress filesystem using the available access methods
	 * (e.g., direct, SSH2, FTP). If the credentials are invalid or the filesystem cannot be accessed, it sends an error
	 * response with details about the failure.
	 *
	 * @param string|null $extra Optional additional message to include in the error response. This can provide more context
	 *                           about the error.
	 *
	 * @return void Sends a JSON error response with filesystem access failure details if credentials are invalid or filesystem
	 *              connection fails.
	 *
	 * @uses WP_Filesystem()
	 * @uses request_filesystem_credentials()
	 * @uses wp_send_json_error()
	 * @uses get_filesystem_method()
	 * @uses ABSPATH
	 */
	public static function ajax_check_credentials( $extra = null ) {

if ( ! function_exists( 'get_filesystem_method' ) ) {
			require_once ABSPATH . '/wp-admin/includes/file.php';
		}

$access_type = get_filesystem_method();
		ob_start();
		$credentials = request_filesystem_credentials(
			site_url() . '/wp-admin/',
			$access_type
		);
		ob_end_clean();

if ( false === $credentials || ! WP_Filesystem( $credentials ) ) {
			global $wp_filesystem;

$status['error'] = sprintf(
				// translators: 1: Filesystem access method: "direct", "ssh2", "ftpext" or "ftpsockets".
				__(
					'Unable to connect to the filesystem (using %1$s). Please confirm your credentials.  %2$s',
					'w3-total-cache'
				),
				$access_type,
				$extra
			);

// Pass through the error from WP_Filesystem if one was raised.
			if ( $wp_filesystem instanceof WP_Filesystem_Base && is_wp_error( $wp_filesystem->errors ) &&
				$wp_filesystem->errors->has_errors() ) {
					$status['error'] = esc_html( $wp_filesystem->errors->get_error_message() );
			}

wp_send_json_error( $status );
		}
	}

/**
	 * Writes content to a specified file and handles filesystem permissions.
	 *
	 * This method attempts to write content to a file using the `file_put_contents` function and applies the correct file permissions.
	 * If this fails, it triggers a request for filesystem credentials and retries the operation using the WordPress filesystem API.
	 * If the write operation still fails, an exception is thrown.
	 *
	 * @param string $filename The path to the file to write the content to.
	 * @param string $content  The content to write to the file.
	 *
	 * @throws Util_WpFile_FilesystemWriteException If the write operation fails and filesystem permissions cannot be resolved.
	 *
	 * @return void
	 *
	 * @uses request_filesystem_credentials()
	 * @uses WP_Filesystem()
	 * @uses file_put_contents()
	 * @uses chmod()
	 *
	 * phpcs:disable WordPress.Security.EscapeOutput.ExceptionNotEscaped
	 */
	public static function write_to_file( $filename, $content ) {
		$chmod = 0644;

if ( defined( 'FS_CHMOD_FILE' ) ) {
			$chmod = FS_CHMOD_FILE;
		}

if ( @file_put_contents( $filename, $content ) ) {
			@chmod( $filename, $chmod );
			return;
		}

try {
			self::request_filesystem_credentials();
		} catch ( Util_WpFile_FilesystemOperationException $ex ) {
			throw new Util_WpFile_FilesystemWriteException(
				$ex->getMessage(),
				$ex->credentials_form(),
				$filename,
				$content
			);
		}

global $wp_filesystem;
		if ( ! $wp_filesystem->put_contents( $filename, $content, $chmod ) ) {
			throw new Util_WpFile_FilesystemWriteException(
				'FTP credentials don\'t allow to write to file <strong>' . $filename . '</strong>',
				self::get_filesystem_credentials_form(),
				$filename,
				$content
			);
		}
	}

/**
	 * Copies a file from a source location to a destination location.
	 *
	 * This method attempts to copy a file by reading the content from the source file and writing it to the destination file.
	 * If the copy fails, it requests filesystem credentials and retries the operation using the WordPress filesystem API. If
	 * the copy operation still fails, an exception is thrown.
	 *
	 * @param string $source_filename      The path to the source file to copy.
	 * @param string $destination_filename The path to the destination file.
	 *
	 * @throws Util_WpFile_FilesystemCopyException If the copy operation fails and filesystem credentials cannot be resolved.
	 *
	 * @return void
	 *
	 * @uses request_filesystem_credentials()
	 * @uses WP_Filesystem()
	 * @uses file_get_contents()
	 * @uses file_put_contents()
	 * @uses file_exists()
	 */
	public static function copy_file( $source_filename, $destination_filename ) {
		$contents = @file_get_contents( $source_filename );
		if ( $contents ) {
			@file_put_contents( $destination_filename, $contents );
		}

if ( @file_exists( $destination_filename ) ) {
			if ( @file_get_contents( $destination_filename ) === $contents ) {
				return;
			}
		}

try {
			self::request_filesystem_credentials();
		} catch ( Util_WpFile_FilesystemOperationException $ex ) {
			throw new Util_WpFile_FilesystemCopyException(
				$ex->getMessage(),
				$ex->credentials_form(),
				$source_filename,
				$destination_filename
			);
		}

global $wp_filesystem;
		if ( ! $wp_filesystem->put_contents( $destination_filename, $contents, FS_CHMOD_FILE ) ) {
			throw new Util_WpFile_FilesystemCopyException(
				'FTP credentials don\'t allow to copy to file <strong>' . $destination_filename . '</strong>',
				self::get_filesystem_credentials_form(),
				$source_filename,
				$destination_filename
			);
		}
	}

/**
	 * Creates a folder at the specified location.
	 *
	 * This method checks if the specified folder already exists. If not, it attempts to create the folder using a safe method
	 * first, then falls back to using the WordPress filesystem API if necessary. If the operation fails, it requests filesystem
	 * credentials and retries the creation process. If that also fails, an exception is thrown.
	 *
	 * @param string $folder       The path to the folder to be created.
	 * @param string $from_folder  The path from which the folder creation is initiated (used for safe creation).
	 *
	 * @throws Util_WpFile_FilesystemMkdirException If the folder creation fails and filesystem credentials cannot be resolved.
	 *
	 * @return void
	 *
	 * @uses Util_File::mkdir_from_safe()
	 * @uses request_filesystem_credentials()
	 * @uses WP_Filesystem()
	 * @uses is_dir()
	 */
	private static function create_folder( $folder, $from_folder ) {
		if ( @is_dir( $folder ) ) {
			return;
		}

if ( Util_File::mkdir_from_safe( $folder, $from_folder ) ) {
			return;
		}

try {
			self::request_filesystem_credentials();
		} catch ( Util_WpFile_FilesystemOperationException $ex ) {
			throw new Util_WpFile_FilesystemMkdirException(
				$ex->getMessage(),
				$ex->credentials_form(),
				$folder
			);
		}

global $wp_filesystem;
		if ( ! $wp_filesystem->mkdir( $folder, FS_CHMOD_DIR ) ) {
			throw new Util_WpFile_FilesystemMkdirException(
				'FTP credentials don\'t allow to create folder <strong>' . $folder . '</strong>',
				self::get_filesystem_credentials_form(),
				$folder
			);
		}
	}

/**
	 * Creates a folder and ensures it is writable by applying a set of permissions.
	 *
	 * This method first calls `create_folder()` to create the specified folder. After the folder is created, it attempts to
	 * set the folder's permissions using an array of potential permission levels (0755, 0775, 0777). It will apply each
	 * permission level in sequence until the folder is writable, or until all permission levels have been tried.
	 *
	 * @param string $folder       The path to the folder to be created and made writable.
	 * @param string $from_folder  The path from which the folder creation is initiated (used for safe creation).
	 *
	 * @throws Util_WpFile_FilesystemMkdirException If the folder creation fails and filesystem credentials cannot be resolved.
	 * @throws Util_WpFile_FilesystemChmodException If the folder's permissions cannot be modified.
	 *
	 * @return void
	 *
	 * @uses self::create_folder()
	 * @uses self::chmod()
	 * @uses is_writable()
	 */
	public static function create_writeable_folder( $folder, $from_folder ) {
		self::create_folder( $folder, $from_folder );

$permissions = array( 0755, 0775, 0777 );

$count = count( $permissions );
		for ( $set_index = 0; $set_index < $count; $set_index++ ) {
			if ( is_writable( $folder ) ) {
				break;
			}

self::chmod( $folder, $permissions[ $set_index ] );
		}
	}

/**
	 * Deletes a specified folder, ensuring it is removed from the filesystem.
	 *
	 * This method first checks if the folder exists. If it does, it attempts to delete the folder using the `rmdir`
	 * method. If the deletion fails, it requests filesystem credentials and tries again using the WordPress filesystem
	 * API (`WP_Filesystem`). If the credentials are insufficient to delete the folder, an exception is thrown.
	 *
	 * @param string $folder The path to the folder to be deleted.
	 *
	 * @throws Util_WpFile_FilesystemRmdirException If the folder cannot be deleted due to insufficient permissions.
	 *
	 * @return void
	 *
	 * @uses self::request_filesystem_credentials()
	 * @uses Util_File::rmdir()
	 * @uses $wp_filesystem->rmdir()
	 */
	public static function delete_folder( $folder ) {
		if ( ! @is_dir( $folder ) ) {
			return;
		}

Util_File::rmdir( $folder );
		if ( ! @is_dir( $folder ) ) {
			return;
		}

try {
			self::request_filesystem_credentials();
		} catch ( Util_WpFile_FilesystemOperationException $ex ) {
			throw new Util_WpFile_FilesystemRmdirException(
				$ex->getMessage(),
				$ex->credentials_form(),
				$folder
			);
		}

global $wp_filesystem;
		if ( ! $wp_filesystem->rmdir( $folder ) ) {
			throw new Util_WpFile_FilesystemRmdirException(
				__( 'FTP credentials don\'t allow to delete folder ', 'w3-total-cache' ) . '<strong>' . $folder . '</strong>',
				self::get_filesystem_credentials_form(),
				$folder
			);
		}
	}

/**
	 * Changes the permissions of a file or directory.
	 *
	 * Attempts to set the specified permissions on a file or directory. If the operation fails due to insufficient permissions
	 * or the inability to access the filesystem directly, it requests filesystem credentials and retries using the WordPress
	 * filesystem API (`WP_Filesystem`). If the permissions cannot be changed, an exception is thrown.
	 *
	 * @param string $filename   The path to the file or directory.
	 * @param int    $permission The desired file permissions (e.g., 0755).
	 *
	 * @throws Util_WpFile_FilesystemChmodException If the file permissions cannot be changed due to insufficient permissions.
	 *
	 * @return bool True on success.
	 *
	 * @uses self::request_filesystem_credentials()
	 * @uses $wp_filesystem->chmod()
	 */
	private static function chmod( $filename, $permission ) {
		if ( @chmod( $filename, $permission ) ) {
			return;
		}

try {
			self::request_filesystem_credentials();
		} catch ( Util_WpFile_FilesystemOperationException $ex ) {
			throw new Util_WpFile_FilesystemChmodException(
				$ex->getMessage(),
				$ex->credentials_form(),
				$filename,
				$permission
			);
		}

global $wp_filesystem;
		if ( ! $wp_filesystem->chmod( $filename, $permission, true ) ) {
			throw new Util_WpFile_FilesystemChmodException(
				__( 'FTP credentials don\'t allow to chmod ', 'w3-total-cache' ) . '<strong>' . $filename . '</strong>',
				self::get_filesystem_credentials_form(),
				$filename,
				$permission
			);
		}

return true;
	}

/**
	 * Deletes a file from the filesystem.
	 *
	 * Attempts to delete the specified file using direct filesystem access. If this fails, it requests filesystem
	 * credentials and retries using the WordPress filesystem API (`WP_Filesystem`). If the file cannot be deleted,
	 * an exception is thrown.
	 *
	 * @param string $filename The path to the file to be deleted.
	 *
	 * @throws Util_WpFile_FilesystemRmException If the file cannot be deleted due to insufficient permissions.
	 *
	 * @uses self::request_filesystem_credentials()
	 * @uses $wp_filesystem->delete()
	 */
	public static function delete_file( $filename ) {
		if ( ! @file_exists( $filename ) ) {
			return;
		}

if ( @unlink( $filename ) ) {
			return;
		}

try {
			self::request_filesystem_credentials();
		} catch ( Util_WpFile_FilesystemOperationException $ex ) {
			throw new Util_WpFile_FilesystemRmException(
				$ex->getMessage(),
				$ex->credentials_form(),
				$filename
			);
		}

global $wp_filesystem;
		if ( ! $wp_filesystem->delete( $filename ) ) {
			throw new Util_WpFile_FilesystemRmException(
				__( 'FTP credentials don\'t allow to delete ', 'w3-total-cache' ) . '<strong>' . $filename . '</strong>',
				self::get_filesystem_credentials_form(),
				$filename
			);
		}
	}

/**
	 * Requests filesystem credentials and initializes the WordPress filesystem API.
	 *
	 * This method attempts to obtain filesystem credentials for performing file operations, ensuring compatibility with various
	 * access methods (e.g., FTP, SSH). If credentials are invalid or unavailable, an exception is thrown with the appropriate
	 * error message and form for user input.
	 *
	 * @param string $method  Optional. Filesystem access method (e.g., 'ftp', 'ssh2'). Default is an empty string.
	 * @param string $url     Optional. The URL to redirect to after credentials are entered. Defaults to the current request URI.
	 * @param string $context Optional. The directory for which credentials are required. Default is false.
	 *
	 * @throws Util_WpFile_FilesystemOperationException If credentials cannot be retrieved or validated.
	 *
	 * @uses request_filesystem_credentials()
	 * @uses WP_Filesystem()
	 */
	private static function request_filesystem_credentials( $method = '', $url = '', $context = false ) {
		if ( strlen( $url ) <= 0 ) {
			$url = isset( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
		}

$url = preg_replace( '/&w3tc_note=([^&]+)/', '', $url );

// Ensure request_filesystem_credentials() is available.
		require_once ABSPATH . 'wp-admin/includes/file.php';
		require_once ABSPATH . 'wp-admin/includes/template.php';

$success = true;
		ob_start();
		$creds = request_filesystem_credentials( $url, $method, false, $context, array() );
		if ( false === $creds ) {
			$success = false;
		}
		$form = ob_get_contents();
		ob_end_clean();

ob_start();
		// If first check failed try again and show error message.
		if ( ! WP_Filesystem( $creds ) && $success ) {
			request_filesystem_credentials( $url, $method, true, false, array() );
			$success = false;
			$form    = ob_get_contents();
		}
		ob_end_clean();

$error = '';
		if ( preg_match( '/<div([^c]+)class="error">(.+)<\/div>/', $form, $matches ) ) {
			$error = $matches[2];
			$form  = str_replace( $matches[0], '', $form );
		}

if ( ! $success ) {
			throw new Util_WpFile_FilesystemOperationException( $error, $form );
		}
	}

/**
	 * Retrieves the filesystem credentials form for user input.
	 *
	 * This method generates the HTML form required for users to provide filesystem credentials (e.g., FTP or SSH) when automatic
	 * access is unavailable. It ensures the necessary WordPress files are loaded, processes any existing error messages, and
	 * customizes the form for compatibility with W3 Total Cache.
	 *
	 * @param string $method  Optional. Filesystem access method (e.g., 'ftp', 'ssh2'). Default is an empty string.
	 * @param string $url     Optional. The URL to redirect to after credentials are entered. Defaults to the current request URI.
	 * @param string $context Optional. The directory for which credentials are required. Default is false.
	 *
	 * @return string The generated HTML form for filesystem credentials input.
	 *
	 * @uses request_filesystem_credentials()
	 */
	private static function get_filesystem_credentials_form( $method = '', $url = '', $context = false ) {
		// Ensure request_filesystem_credentials() is available.
		require_once ABSPATH . 'wp-admin/includes/file.php';
		require_once ABSPATH . 'wp-admin/includes/template.php';

ob_start();
		// If first check failed try again and show error message.
		request_filesystem_credentials( $url, $method, true, false, array() );
		$success = false;
		$form    = ob_get_contents();

ob_end_clean();

$error = '';
		if ( preg_match( '/<div([^c]+)class="error">(.+)<\/div>/', $form, $matches ) ) {
			$form = str_replace( $matches[0], '', $form );
		}

$form = str_replace( '<input ', '<input class="w3tc-ignore-change" ', $form );

return $form;
	}
}

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