| ►NElgg | Configuration exception |
| ►NAjax | |
| CResponse | JSON endpoint response |
| CService | Models the Ajax API service |
| ►NAmd | |
| CConfig | |
| CViewFilter | |
| ►NApplication | |
| CBootHandler | Handles application boot sequence |
| CCacheHandler | Simplecache handler |
| CDatabase | |
| CErrorHandler | Handle system and PHP errors |
| CExceptionHandler | Handler for uncaught exceptions |
| CServeFileHandler | File server handler |
| CShutdownHandler | Shutdown handler |
| ►NAssets | |
| CCssCompiler | Compile CSS with CSSCrush |
| CExternalFiles | WARNING: API IN FLUX |
| ►NCache | |
| CCacheCollection | A collection of composite caches |
| CCompositeCache | Composite cache pool |
| CDataCache | |
| CEntityCache | Volatile cache for entities |
| CLRUCache | Least Recently Used Cache |
| CMetadataCache | In memory cache of known metadata values stored by entity |
| CPrivateSettingsCache | In memory cache of known private settings values stored by entity |
| CQueryCache | Volatile cache for select queries |
| CSessionCache | |
| CSimpleCache | WARNING: API IN FLUX |
| CSystemCache | System Cache |
| CViewCacher | Handles caching of views in the system cache |
| ►NCli | |
| CApplication | Wrapper for console application |
| CBaseCommand | Adds interaction to a console command |
| CCommand | Abstract command with some utility methods |
| CCronCommand | Elgg-cli cron [–interval] [–quiet] |
| CDatabaseSeedCommand | Elgg-cli database:seed [–limit] |
| CDatabaseUnseedCommand | Elgg-cli database:unseed |
| CErrorFormatter | Format errors for console output |
| CErrorHandler | Console handler |
| CFlushCommand | Elgg-cli flush |
| CInstallCommand | Elgg-cli install [–config] |
| CPluginsActivateCommand | Elgg-cli plugins:activate |
| CPluginsDeactivateCommand | Elgg-cli plugins:deactivate |
| CPluginsListCommand | Elgg-cli plugins:list [–status] |
| CProgress | CLI Progress reporter |
| CResponseTransport | Cli ResponseTransport |
| CSimpletestCommand | Elgg-cli simpletest [–config] [–plugins] |
| CUpgradeCommand | Elgg-cli upgrade [async] |
| ►NCollections | |
| CCollection | A collection of unique items |
| CCollectionInterface | An interface for organizing items into collections |
| CCollectionItemInterface | Collection item interface |
| ►NComposer | |
| CPostInstall | A composer command handler to run after composer install |
| CPostUpdate | A composer command handler to run after post-package-update event |
| ►NConfig | |
| CDatarootSettingMigrator | Migrates dataroot database value to settings.php |
| CSettingsMigrator | Migrates DB values to settings.php |
| CWwwrootSettingMigrator | Migrates site url database value to settings.php |
| ►NControllers | |
| CRefreshCsrfToken | Handles requests to /refresh_token |
| ►NDatabase | |
| ►NClauses | |
| CAccessWhereClause | Builds queries to restrict access |
| CAnnotationWhereClause | Builds queries for matching annotations against their properties |
| CAttributeWhereClause | Builds quereis for matching entities by their attributes |
| CClause | Interface that allows resolving statements and/or extending query builder |
| CComparisonClause | Utility class for building composite comparison expression |
| CEntitySortByClause | Extends QueryBuilder with clauses necesary to sort entity lists by entity properties |
| CEntityWhereClause | Builds queries for filtering entities by their properties in the entities table |
| CGroupByClause | Extends QueryBuilder with GROUP BY statements |
| CHavingClause | Extends QueryBuilder with HAVING clauses |
| CJoinClause | Extends QueryBuilder with JOIN clauses |
| CMetadataWhereClause | Builds clauses for filtering entities by properties in metadata table |
| COrderByClause | Extends QueryBuilder with ORDER BY clauses |
| CPrivateSettingWhereClause | Builds queries for filtering entties by their properties in private_settings table |
| CRelationshipWhereClause | Builds clauses for filtering entities by their properties in entity_relationships table |
| CRiverWhereClause | Builds queries for matching river items against their properties |
| CSelectClause | Extends QueryBuilder with SELECT clauses |
| CTypeSubtypeWhereClause | Builds clauses for filtering entities by their type and subtype |
| CWhereClause | Builds a clause from closure or composite expression |
| ►NEntityTable | |
| CUserFetchFailureException | Exception indicating a user could not be looked up for a permissions check |
| ►NSeeds | |
| ►NProviders | |
| CLocalImage | Provide images from a local folder for seeding |
| CGroups | Seed users |
| CSeed | Abstract seed |
| CSeedable | Provides seedable methods for database seeding and unit tests |
| CUsers | Seed users |
| CAccessCollections | WARNING: API IN FLUX |
| CAdminNotices | WARNING: API IN FLUX |
| CAnnotations | Annotation repository contains methods for fetching annotations from database or performing calculations on entity properties |
| CAnnotationsTable | Interfaces with the database to perform CRUD operations on annotations |
| CConfigTable | Manipulates values in the dbprefix_config table |
| CDbConfig | WARNING: API IN FLUX |
| CDelete | Query builder for updating data in the database |
| CEntities | Entities repository contains methods for fetching entities from database or performing calculations on entity properties |
| CEntityTable | WARNING: API IN FLUX |
| CInsert | Query builder for inserting data into the database |
| CMetadata | Metadata repository contains methods for fetching metadata from database or performing calculations on entity properties |
| CMetadataTable | This class interfaces with the database to perform CRUD operations on metadata |
| CMutex | WARNING: API IN FLUX |
| CPlugins | Persistent, installation-wide key-value storage |
| CPrivateSettingsTable | Private settings for entities |
| CQueryBuilder | Database abstraction query builder |
| CQueryExecuting | This interface defines methods for building fluent interactions with a database repository |
| CQueryFiltering | This interface defines methods for filtering/extending database queries |
| CQueryOptions | |
| CRelationshipsTable | WARNING: API IN FLUX |
| CRepository | Abstract methods for interfacing with the database |
| CRiver | River repository contains methods for fetching/counting river items |
| CSeeder | Seeder class |
| CSelect | Query builder for fetching data from the database |
| CSiteSecret | Manages a site-specific secret key, encoded as a 32 byte string "secret" |
| CUpdate | Query builder for updating data in the database |
| CUsersTable | WARNING: API IN FLUX |
| ►NDebug | |
| ►NInspector | |
| CViewComponent | WARNING: API IN FLUX |
| CInspector | WARNING: API IN FLUX |
| ►NDi | |
| CDefinitionCache | DI cache |
| CDefinitionLoader | DI definition loader |
| CDiContainer | Container holding values which can be resolved upon reading and optionally stored and shared across reads |
| CFactoryUncallableException | Factory uncallable exception |
| CMissingValueException | Missing value exception |
| CPhpDiResolver | Cacheable PHP-DI definition that pulls from Elgg's DIC |
| CPublicContainer | |
| CServiceProvider | |
| ►NEmail | |
| CAddress | Email address |
| CAttachment | Email attachment |
| ►NExport | |
| CAccessCollection | |
| CData | |
| CEntity | |
| CExtender | |
| CRelationship | |
| ►NFileService | |
| CFile | File service |
| ►NFilesystem | |
| ►NDirectory | |
| CFly | A wrapper around Flysystem that implements Elgg's filesystem API |
| CInMemory | Namespace for generating in-memory filesystems |
| CLocal | Namespace for generating local filesystems |
| CDirectory | A simple directory abstraction |
| CFile | Represents a file that may or may not actually exist |
| CMimeTypeDetector | Detect the MIME type of a file |
| ►NForms | |
| CStickyForms | |
| ►NGroups | |
| CTool | |
| CTools | Group tools service |
| ►NHooksRegistrationService | |
| CEvent | The object passed to invokable class name handlers |
| CHook | The object passed to invokable class name handlers |
| ►NHttp | |
| ►NException | |
| CAdminGatekeeperException | Thrown when the logged in user is not an admin |
| CAjaxGatekeeperException | Thrown when the request is not a valid ajax request |
| CGroupToolGatekeeperException | Thrown when the requested group tool isn't enabled for a group |
| CLoggedInGatekeeperException | Thrown when the not logged in |
| CLoggedOutGatekeeperException | Thrown when logged in but this isn't allowed |
| CUpgradeGatekeeperException | Thrown when the request to upgrade.php isn't valid |
| CDatabaseSessionHandler | Database session handler |
| CErrorResponse | Error response builder |
| CHttpProtocolTransport | Transport for sending responses to HTTP clients via HTTP protocol |
| CInput | |
| COkResponse | Response builder |
| COutputBufferTransport | Transport for sending responses to non-HTTP clients, e.g |
| CRedirectResponse | Redirect response builder |
| CRequest | Elgg HTTP request |
| CResponseBuilder | HTTP response builder interface |
| CResponseFactory | WARNING: API IN FLUX |
| CResponseTransport | HTTP response transport interface |
| CWebAppManifestResource | |
| ►NI18n | |
| CArrayMessageBundle | WARNING: API IN FLUX |
| CDateTime | Extension of the DateTime class to support formating a date using the locale |
| CInvalidLocaleException | Indicated an invalid Locale was given |
| CLocale | WARNING: API IN FLUX |
| CLocaleService | Provides locale related features |
| CMessageBundle | WARNING: API IN FLUX |
| CMessageTemplate | WARNING: API IN FLUX |
| CMessageTranslator | WARNING: API IN FLUX |
| CNullMessage | WARNING: API IN FLUX |
| CNullTranslator | WARNING: API IN FLUX |
| CReleaseCleaner | Removes invalid language files from an installation |
| CSprintfMessageTemplate | WARNING: API IN FLUX |
| CTranslator | Translator |
| CTranslatorInterface | WARNING: API IN FLUX |
| ►NJson | |
| CEmptyKeyEncoding | |
| ►NLogger | |
| CBacktraceProcessor | Inject backtrace stack into the record |
| CElggLogFormatter | Custom log formatter |
| ►NMenu | |
| CMenu | A complete menu, sorted, filtered by the "prepare" hook, and split into sections |
| CMenuItems | A collection of menu items |
| CMenuSection | Menu section |
| CPreparedMenu | Represents a menu that has been broken down into sections, with menu hierarchy trees setup |
| CService | Methods to construct and prepare menus for rendering |
| CUnpreparedMenu | Linear set of menu items collected from configuration and the "register" hook |
| ►NNotifications | |
| CEvent | |
| CInstantNotificationEvent | Instant notification event |
| CNotification | |
| CNotificationEvent | |
| CNotificationsService | WARNING: API IN FLUX |
| CSubscriptionNotificationEvent | |
| CSubscriptionsService | WARNING: API IN FLUX |
| ►NProject | |
| CCodeStyle | Internal component to detect and fix some whitespace issues |
| CPaths | Find Elgg and project paths |
| ►NQueue | |
| CDatabaseQueue | FIFO queue that uses the database for persistence |
| CMemoryQueue | FIFO queue that is memory based (not persistent) |
| CQueue | Queue interface |
| ►NRouter | |
| ►NMiddleware | |
| CActionMiddleware | Some logic implemented before action is executed |
| CAdminGatekeeper | Protects a route from non-admin users |
| CAjaxGatekeeper | Protects a route from non-xhr requests |
| CCsrfFirewall | Middleware for validating CSRF tokens |
| CGatekeeper | Protects a route from non-authenticated users |
| CLoggedOutGatekeeper | Protects a route from logged in users |
| CRewriteTest | Ensure that mod_rewrite is enabled and working |
| CUpgradeGatekeeper | Protect upgrade.php from unauthorized execution |
| CWalledGarden | Protects a route from non-authenticated users in a walled garden mode |
| CRequestContext | RequestContext Wrapper |
| CRoute | Route Wrapper |
| CRouteCollection | RouteCollection Wrapper |
| CRouteRegistrationService | Route registration service |
| CUrlGenerator | UrlGenerator Wrapper |
| CUrlMatcher | UrlMatcher Wrapper |
| ►NSearch | |
| CGroupSearchFieldsHandler | |
| CGroupSearchProfileFieldsHandler | |
| CObjectSearchFieldsHandler | |
| CSearchService | WARNING: API IN FLUX |
| CTagsSearchFieldsHandler | |
| CUserSearchFieldsHandler | |
| CUserSearchProfileFieldsHandler | |
| ►NSecurity | |
| CBase64Url | Encode and decode Base 64 URL |
| CCsrf | CSRF Protection |
| CHmac | Component for creating HMAC tokens |
| CHmacFactory | Provides a factory for HMAC objects |
| CUrlSigner | Component for creating signed URLs |
| ►NServices | |
| CAjaxResponse | JSON endpoint response |
| ►NStructs | |
| ►NCollection | |
| CInMemory | Uses native PHP array to implement the Collection interface |
| CCollection | A read-only interface to a (possibly mutable) group of items |
| ►NSystemMessages | |
| CRegisterSet | Represents the state of system messages and errors |
| ►NUpgrade | |
| CAsynchronousUpgrade | Interface to be implement for asynchronous upgrades, i.e |
| CBatch | Long running upgrades should implement this interface |
| CLocator | Locates and registers both core and plugin upgrades |
| CLoop | Upgrade loop Executes upgrade batches for a given duration of time |
| CResult | Result of a single BatchUpgrade run |
| CSystemUpgrade | System upgrades are executed synchronously at system upgrade |
| CUpgradeController | Execute upgrades |
| ►NUpgrades | |
| CActivateNewPlugins | Activate plugins added in Elgg 3.0 |
| CAlterDatabaseToMultiByteCharset | Updates database charset to utf8mb4 |
| CDeleteOldPlugins | Remove entities associated with plugins removed in 3.0 |
| CMigrateCronLog | Migrate the database cron log values to the new (file) location |
| CMigrateFriendsACL | Creates user friends access collection and migrates entity access_id |
| CSetSecurityConfigDefaults | Set default security config values We run this async to allow sites to upgrade without having to deal with tokens |
| ►NUsers | |
| CAccounts | User accounts service |
| ►NValidation | |
| CValidationResult | Represents a parameter that has been validated |
| CValidationResults | Represents a set of validated parameters |
| ►NViews | |
| ►NTableColumn | |
| CCallableColumn | Table column rendered by a function |
| CColumnFactory | Factory for table column objects |
| CViewColumn | Table column rendered by a view |
| CHtmlFormatter | Various helper method for formatting and sanitizing output |
| CTableColumn | A renderer for a column of table cells and a header |
| CActionsService | WARNING: API IN FLUX |
| CApplication | Load, boot, and implement a front controller for an Elgg application |
| CAutoloadManager | Manages core autoloading and caching of class maps |
| CBadRequestException | Thrown when request is malformatted |
| CBatchResult | Specifies a countable iterator, usually of result rows from a DB |
| CBootData | Serializable collection of data used to boot Elgg |
| CBootService | Boots Elgg and manages a cache of data needed during boot |
| CClassLoader | A class/interface/trait autoloader for PHP |
| CClassMap | A map of class names to absolute file paths |
| CCli | CLI bootstrap |
| CCommitMessage | |
| CConfig | |
| CContext | Manages a global stack of strings for sharing information about the current execution context |
| CCron | Cron |
| CCsrfException | Thrown when CSRF tokens mismatch |
| CDatabase | The Elgg database |
| CDefaultPluginBootstrap | Null plugin boostrap for plugins not defining 'bootstrap' in their elgg-plugin.php Can also be extended by plugin developers when only needing a limited subset of the bootstrap functions |
| CDeprecationService | WARNING: API IN FLUX |
| CDeprecationWrapper | Wrap an object and display warnings whenever the object's variables are accessed or a method is used |
| CEmail | Email message |
| CEmailService | WARNING: API IN FLUX |
| CEntityDirLocator | Locate the relative path of an entity's data dir |
| CEntityIcon | Entities that support icons should implement this interface |
| CEntityIconService | WARNING: API IN FLUX |
| CEntityNotFoundException | Thrown when entity can not be found |
| CEntityPermissionsException | Thrown when entity can not be edited or container permissions do not allow it to be written |
| CEntityPreloader | Preload entities based on properties of fetched objects |
| CEvent | Models an event passed to event handlers |
| CEventsService | Events service |
| CFormsService | WARNING: API IN FLUX |
| CGatekeeper | Gatekeeper |
| CGatekeeperException | Thrown when one of the gatekeepers prevents access |
| CGroupGatekeeperException | Thrown when one of the gatekeepers prevents access |
| CGroupItemVisibility | |
| CHandlersService | Helpers for providing callable-based APIs |
| CHook | Models an event passed to hook handlers |
| CHooksRegistrationService | Base class for events and hooks |
| CHttpException | Generic HTTP exception |
| CImageService | Image manipulation service |
| CIncluder | Allow executing scripts without $this context or local vars |
| CInvoker | Invocation service |
| CLogger | Logger |
| CMethodMatcher | Identify a static/dynamic method callable, even if contains an object to which you don't have a reference |
| CObjectEvent | Models an object event passed to event handlers |
| CPageNotFoundException | Thrown when page is not accessible |
| CPasswordService | |
| CPersistentLoginService | |
| CPluginBootstrap | Plugin bootstrap |
| CPluginBootstrapInterface | Plugin bootstrap interface |
| CPluginHooksService | Plugin Hooks |
| CProfiler | Analyzes duration of functions, queries, and processes |
| CRedirectService | Handles common tasks when redirecting a request |
| CRequest | Request container |
| CRouter | |
| CSystemMessagesService | System messages service |
| CTimer | Capture timing info for profiling |
| CTranslit | |
| CUpgradeService | Upgrade service for Elgg |
| CUploadService | WARNING: API IN FLUX |
| CUserCapabilities | WARNING: API IN FLUX |
| CUserEvent | Models a user event passed to event handlers |
| CValidationException | Action validation exception |
| CValues | Functions for use as plugin hook/event handlers or other situations where you need a globally accessible callable |
| CViewsService | WARNING: API IN FLUX |
| CWalledGardenException | Thrown when walled garden gatekeeper prevents access |
| CWidgetDefinition | WidgetDefinition |
| CWidgetsService | WARNING: API IN FLUX |
| CAddAclSubtype | |
| CAddEntitiesSubtypeIndex | |
| CAddSubtypeIndexToRiverTable | |
| CAlignSubtypeColumns | |
| CCallException | |
| CChangeTableEngine | |
| CClassException | |
| CClassNotFoundException | |
| CConfigurationException | |
| CCreateAccessCollectionMembershipTable | |
| CCreateAccessCollectionsTable | |
| CCreateAnnotationsTable | |
| CCreateApiUsersTable | |
| CCreateConfigTable | |
| CCreateEntitiesTable | |
| CCreateEntityRelationshipsTable | |
| CCreateEntitySubtypesTable | |
| CCreateGeoCacheTable | |
| CCreateGroupsEntityTable | |
| CCreateHmacCacheTable | |
| CCreateMetadataTable | |
| CCreateObjectsEntityTable | |
| CCreatePrivateSettingsTable | |
| CCreateQueueTable | |
| CCreateRiverTable | |
| CCreateSiteSecret | Create a site secret if one hasn't been created yet by an Installer |
| CCreateSitesEntityTable | |
| CCreateSystemLogTable | |
| CCreateUsersApiSessionsTable | |
| CCreateUsersEntityTable | |
| CCreateUsersRememberMeCookiesTable | |
| CCreateUsersSessionsTable | |
| CCronException | |
| CDatabaseException | |
| CDataFormatException | |
| CDenormalizeEntitySubtypes | |
| CDenormalizeMetastrings | |
| CDropGeocodeCache | |
| CDropGroupsEntityTable | |
| CDropObjectsEntityTable | |
| CDropSitesEntityTable | |
| CDropTypeSubtypeFromRiverTable | |
| CDropUsersEntityTable | |
| CElggAccessCollection | |
| CElggAnnotation | Entity Annotation |
| CElggAutoP | |
| CElggBatch | |
| CElggCache | |
| CElggComment | |
| CElggCookie | |
| CElggCrypto | Cryptographic services |
| CElggData | |
| CElggDiskFilestore | |
| CElggEntity | |
| CElggExtender | |
| CElggFile | |
| CElggFilestore | |
| CElggGroup | |
| CElggIcon | Entity icon class |
| CElggInstaller | Elgg Installer |
| CElggMenuBuilder | |
| CElggMenuItem | |
| CElggMetadata | ElggMetadata |
| CElggObject | |
| CElggPAM | Pluggable Authentication Module |
| CElggPlugin | Stores site-side plugin settings as private data |
| CElggPluginManifest | |
| CElggPluginManifestParser | |
| CElggPluginManifestParser18 | |
| CElggPluginPackage | |
| CElggPriorityList | |
| CElggRelationship | |
| CElggRewriteTester | Elgg RewriteTester |
| CElggRiverItem | |
| CElggSession | Elgg Session Management |
| CElggSite | |
| CElggTempDiskFilestore | |
| CElggTempFile | This class represents a physical file (by default in the system temp directory) |
| CElggUpgrade | |
| CElggUser | |
| CElggWidget | |
| CElggXMLElement | |
| CEntitiesAddTypeSubtypeIndex | |
| CExpandTextColumnsToLongtext | |
| CFriendable | |
| CIncompleteEntityException | |
| CInstallationException | |
| CInvalidClassException | |
| CInvalidParameterException | |
| CIOException | |
| CLocatable | |
| CLoggable | |
| CLoginException | |
| CMigrateDatalistsToConfig | |
| CNotificationException | |
| CPluginException | PluginException |
| CRegistrationException | |
| CRemoveLegacyPasswordHashes | |
| CRemoveSiteGuid | Removes multisite support from 2.x schema |
| CRepresents | Create a new ElggEntity |
| CSecurityException | |
| CUpdateMetadataColumns | |
1.8.11
