Classes
Adapter Class
Retains common adapter pattern functions
Class harvested from joomla.installer.installer
Adapter Instance Class
Base class for a Joomla! application.
Class to define an abstract Web application router.
Basic Web application router class for the Joomla Platform.
RESTful Web application router class for the Joomla Platform.
An Archive handling class
Bzip2 format adapter for the JArchive class
Archieve class interface
Gzip format adapter for the JArchive class
Tar format adapter for the JArchive class
Wrapper class for JArchive
ZIP format adapter for the JArchive class
JArrayHelper is an array utility class for doing all sorts of odds and ends with arrays.
Decorate Composer ClassLoader for Joomla!
Joomla Platform Controller Interface
Joomla Platform Base Controller Class
Database connector class.
Joomla Platform Database Driver Class
MySQL database driver
MySQLi database driver
Oracle database driver
Joomla Platform PDO Database Driver Class
MySQL database driver supporting PDO based connections
PostgreSQL PDO Database Driver
PostgreSQL database driver
SQL Server database driver
SQLite database driver
SQL Server database driver
Exception class definition for the Database subpackage.
Exception class defining an error connecting to the database platform
Exception class defining an error executing a statement
Exception class defining an unsupported database object
Joomla Platform Database Exporter Class
MySQL export driver.
MySQLi export driver.
MySQL export driver for the PDO based MySQL database driver.
PDO PostgreSQL Database Exporter.
PostgreSQL export driver.
Joomla Platform Database Factory class
Joomla Platform Database Importer Class
MySQL import driver.
MySQLi import driver.
MySQL import driver for the PDO based MySQL database driver.
PDO PostgreSQL Database Importer.
PostgreSQL import driver.
Joomla Platform Database Interface
Joomla Platform Database Driver Class
MySQL database iterator.
MySQLi database iterator.
Oracle database iterator.
PDO database iterator.
MySQL database iterator for the PDO based MySQL database driver.
PostgreSQL database iterator for the PDO based PostgreSQL database driver.
PostgreSQL database iterator.
SQL azure database iterator.
SQLite database iterator.
SQL server database iterator.
MySQL database driver
MySQLi database driver
Query Building Class.
Query Element Class.
Joomla Database Query Limitable Interface.
Query Building Class.
Query Building Class.
Oracle Query Building Class.
PDO Query Building Class.
Query Building Class.
PDO PostgreSQL Query Building Class.
Query Building Class.
Joomla Database Query Preparable Interface.
Query Building Class.
SQLite Query Building Class.
Query Building Class.
SQL Server database driver
SQL Server database driver
Deprecated class placeholder. You should use JEventDispatcher instead.
Error Handling Class
JEvent Class
Class to handle dispatching of events.
Joomla! Exception object.
Joomla Platform class for interacting with a Facebook API instance.
Facebook API Album class for the Joomla Platform.
Facebook API Checkin class for the Joomla Platform.
Facebook API Comment class for the Joomla Platform.
Facebook API User class for the Joomla Platform.
Facebook API Group class for the Joomla Platform.
Facebook API Link class for the Joomla Platform.
Facebook API Note class for the Joomla Platform.
Joomla Platform class for generating Facebook API access token.
Facebook API object class for the Joomla Platform.
Facebook API Photo class for the Joomla Platform.
Facebook API Post class for the Joomla Platform.
Facebook API Status class for the Joomla Platform.
Facebook API User class for the Joomla Platform.
Facebook API Video class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Framework.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Color Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field to display a list of the layouts for a component view from
the extension or template overrides.
Form Field class for the Joomla Framework.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Supports an HTML select list of files
Supports an HTML select list of folder
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Supports an HTML select list of image
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field to display a list of the layouts for module display from the module or template overrides.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Framework.
Form Field to load a list of predefined values
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Supports a custom SQL select list
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
The Field to load the form inside current form
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Form Field class for the Joomla Platform.
Joomla Platform class for interacting with a GitHub server instance.
GitHub API Account class for the Joomla Platform.
GitHub API Commits class for the Joomla Platform.
GitHub API Forks class for the Joomla Platform.
GitHub API Hooks class for the Joomla Platform.
HTTP client class for connecting to a GitHub instance.
GitHub API Meta class.
GitHub API Milestones class for the Joomla Platform.
GitHub API object class for the Joomla Platform.
GitHub API package class for the Joomla Platform.
GitHub API Activity class for the Joomla Platform.
GitHub API Activity Events class for the Joomla Platform.
GitHub API Activity Events class for the Joomla Platform.
GitHub API Activity Events class for the Joomla Platform.
GitHub API Activity Watching Events class for the Joomla Platform.
GitHub API Authorization class for the Joomla Platform.
GitHub API DB class for the Joomla Platform.
GitHub API Data Blobs class for the Joomla Platform.
GitHub API Data Commits class for the Joomla Platform.
GitHub API References class for the Joomla Platform.
GitHub API Data Tags class for the Joomla Platform.
GitHub API Data Trees class for the Joomla Platform.
GitHub API Gists class for the Joomla Platform.
GitHub API Gists Comments class for the Joomla Platform.
GitHub API Gitignore class for the Joomla Platform.
GitHub API Issues class for the Joomla Platform.
GitHub API Assignees class for the Joomla Platform.
GitHub API Comments class for the Joomla Platform.
GitHub API Issues Events class for the Joomla Platform.
GitHub API Milestones class for the Joomla Platform.
GitHub API Milestones class for the Joomla Platform.
GitHub API Markdown class.
GitHub API Activity class for the Joomla Platform.
GitHub API Orgs Members class for the Joomla Platform.
GitHub API Orgs Teams class for the Joomla Platform.
GitHub API Pull Requests class for the Joomla Platform.
GitHub API Pulls Comments class for the Joomla Platform.
GitHub API Activity class for the Joomla Platform.
GitHub API Repositories Collaborators class for the Joomla Platform.
GitHub API Repositories Comments class for the Joomla Platform.
GitHub API Repositories Commits class for the Joomla Platform.
GitHub API Repositories Contents class for the Joomla Platform.
GitHub API Repositories Downloads class for the Joomla Platform.
GitHub API Forks class for the Joomla Platform.
GitHub API Hooks class for the Joomla Platform.
GitHub API Forks class for the Joomla Platform.
GitHub API Repositories Merging class for the Joomla Platform.
GitHub API class for the Joomla Platform.
GitHub API References class for the Joomla Platform.
GitHub API Search class for the Joomla Platform.
GitHub API References class for the Joomla Platform.
GitHub API References class for the Joomla Platform.
GitHub API References class for the Joomla Platform.
GitHub API References class for the Joomla Platform.
GitHub API References class for the Joomla Platform.
GitHub API References class for the Joomla Platform.
Joomla Platform class for interacting with the Google APIs.
Google authentication class abstract
Google OAuth authentication class
Google API data class for the Joomla Platform.
Google Adsense data class for the Joomla Platform.
Google Calendar data class for the Joomla Platform.
Google Picasa data class for the Joomla Platform.
Google Picasa data class for the Joomla Platform.
Google Picasa data class for the Joomla Platform.
Google+ data class for the Joomla Platform.
Google+ data class for the Joomla Platform.
Google+ data class for the Joomla Platform.
Google+ data class for the Joomla Platform.
Google API object class for the Joomla Platform.
Google Analytics embed class for the Joomla Platform.
Google Maps embed class for the Joomla Platform.
JGrid class to dynamically generate HTML tables
Extended Utility class for all HTML drawing classes.
HTML utility class for building a dropdown menu
Utility class working with administrator language select lists
Extended Utility class for batch processing widgets.
Utility class for JavaScript behaviors
Utility class for Bootstrap elements.
Utility class for categories
Utility class to fire onContentPrepare for non-article based content.
Utility class working with content language select lists
Extended Utility class for handling date display.
Extended Utility class for render debug information.
HTML utility class for building a dropdown menu
Utility class for cloaking email addresses
Utility class for form elements
Utility class for form related behaviors
Utility class for creating HTML Grids
Utility class for icons.
Utility class for creating HTML Grids
Utility class for jQuery JavaScript behaviors
Utility class for icons.
Utility class for creating different select lists
Utility class working with menu select lists
HTML helper class for rendering numbers.
Extended Utility class for all HTML drawing classes.
Searchtools elements.
Utility class for creating HTML select lists
Utility class to render a list view sidebar
Utility class for Sliders elements
HTML utility class for creating a sortable table list
HTML helper class for rendering manipulated strings.
Utility class for Tabs elements.
Utility class for tags
HTML helper class for rendering telephone numbers.
Utility class working with users
Keychain Class
Wrapper class for lessc
Formatter ruleset for Joomla formatted CSS generated via LESS
Joomla Platform class for interacting with a Linkedin API instance.
Linkedin API Social Communications class for the Joomla Platform.
Linkedin API Companies class for the Joomla Platform.
Linkedin API Groups class for the Joomla Platform.
Linkedin API Jobs class for the Joomla Platform.
Joomla Platform class for generating Linkedin API access token.
Linkedin API object class for the Joomla Platform.
Linkedin API People class for the Joomla Platform.
Linkedin API Social Stream class for the Joomla Platform.
Static class to handle loading of libraries.
Joomla Platform class for interacting with a Mediawiki server instance.
MediaWiki API Categories class for the Joomla Platform.
HTTP client class for connecting to a MediaWiki instance.
MediaWiki API Images class for the Joomla Platform.
MediaWiki API Links class for the Joomla Platform.
MediaWiki API object class for the Joomla Platform.
MediaWiki API Pages class for the Joomla Platform.
MediaWiki API Search class for the Joomla Platform.
MediaWiki API Sites class for the Joomla Platform.
MediaWiki API Users class for the Joomla Platform.
Joomla Platform Model Interface
Joomla Platform Base Model Class
Joomla Platform Database Model Class
Tree Node Class.
Joomla Platform class for interacting with an OAuth 1.0 and 1.0a server.
Joomla Platform class for interacting with an OAuth 2.0 server.
Abstract observable class to implement the observer design pattern
Observable Subject pattern interface for Joomla
Abstract observer class to implement the observer design pattern
Observer pattern interface for Joomla
Observer mapping pattern implementation for Joomla
Observer updater pattern implementation for Joomla
Observer updater pattern implementation for Joomla
Wrapper class for JObserverMapper
Joomla Platform class for interact with Openstreetmap API.
Openstreetmap API Changesets class for the Joomla Platform
Openstreetmap API Elements class for the Joomla Platform
Openstreetmap API GPS class for the Joomla Platform
Openstreetmap API Info class for the Joomla Platform
Joomla Platform class for generating Openstreetmap API access token.
Openstreetmap API object class for the Joomla Platform
Openstreetmap API User class for the Joomla Platform
Version information class for the Joomla Platform.
JRequest Class
JResponse Class.
Wrapper class for JRoute
Interface for managing HTTP sessions
Interface for managing HTTP sessions
Interface for managing HTTP sessions
Custom session storage handler for PHP
APC session storage handler for PHP
APC session storage handler for PHP
Database session storage handler for PHP
Memcache session storage handler for PHP
Memcached session storage handler for PHP
File session handler for PHP
Redis session storage handler for PHP
WINCACHE session storage handler for PHP
XCache session storage handler
JSimpleCrypt is a very simple encryption algorithm for encrypting/decrypting strings
Class to maintain a pathway.
String handling class for utf-8 data
Wraps the phputf8 library
All functions assume the validity of utf-8 strings.
Wrapper class for JStringNormalise
Wrapper class for JStringPunycode
Session table
Tree Class.
Joomla Platform class for interacting with a Twitter API instance.
Twitter API Block class for the Joomla Platform.
Twitter API Direct Messages class for the Joomla Platform.
Twitter API Favorites class for the Joomla Platform.
Twitter API Friends class for the Joomla Platform.
Twitter API Help class for the Joomla Platform.
Twitter API Lists class for the Joomla Platform.
Joomla Platform class for generating Twitter API access token.
Twitter API object class for the Joomla Platform.
Twitter API Places & Geo class for the Joomla Platform.
Twitter API Profile class for the Joomla Platform.
Twitter API Statuses class for the Joomla Platform.
Twitter API Trends class for the Joomla Platform.
Twitter API Users class for the Joomla Platform.
Twitter API Search class for the Joomla Platform.
Joomla Platform View Interface
Joomla Platform Base View Class
Joomla Platform HTML View Class
Wrapper class for php SimpleXMLElement.
Class that handles all access authorisation routines.
Exception class defining a not allowed access
Rule class.
Access rules class.
Wrapper class for Access
Joomla! Administrator Application class
Application helper functions
Joomla Platform Base Application Class
Joomla! CMS Application class
Base class for a Joomla! command line application.
Class to turn CliApplication applications into daemons. It requires CLI and PCNTL support built into PHP.
Joomla! Site Application class
Base class for a Joomla! Web application.
Association Extension Helper
Association Extension Interface for the helper classes
Authentication class, provides an interface for the Joomla authentication system
Authentication response class, provides an object for storing user and error details
Joomla! Cache base object
Public cache handler
Abstract cache storage handler
Joomla! Cache callback type object
Joomla Cache output type object
Joomla! Cache page type object
Joomla! Cache view type object
Exception class defining an error connecting to the cache storage engine
Exception interface defining a cache storage error
Exception class defining an unsupported cache storage object
APC cache storage handler
APCu cache storage handler
Cache storage helper functions.
Cache lite storage handler
File cache storage handler
Memcache cache storage handler
Memcached cache storage handler
Redis cache storage handler for PECL
WinCache cache storage handler
XCache cache storage handler
Joomla! Captcha base object
Bridges the Joomla! HTTP API to the Google Recaptcha RequestMethod interface for a POST request.
Categories Class.
Helper class to load Categorytree
Client helper class
Wrapper class for ClientHelper
FTP client class
Component helper class
Object representing a component extension record
Exception class defining an error for a missing component
Base component routing class
Component routing interface
Default routing class for missing or legacy component routers
View-based component routing class
View-configuration class for the view-based component router
Rule to identify the right Itemid for a view in a component
Rule to process URLs without a menu item
RouterRules interface for Joomla
Rule for the standard handling of component routing
Crypt cipher interface.
Crypt cipher for Blowfish encryption, decryption and key generation.
Crypt cipher for encryption, decryption and key generation via the php-encryption library.
Crypt cipher for mcrypt algorithm encryption, decryption and key generation.
Crypt cipher for Rijndael 256 encryption, decryption and key generation.
Crypt cipher for Simple encryption, decryption and key generation.
JCrypt cipher for sodium algorithm encryption, decryption and key generation.
JCrypt cipher for Triple DES encryption, decryption and key generation.
Crypt is a Joomla Platform class for handling basic encryption/decryption of data.
Joomla Platform Password Hashing Interface
Encryption key object for the Joomla Platform.
Joomla Platform Password Crypter
JDate is a class that stores a date and provides logic to manipulate
and render that date in a variety of formats.
Document class, provides an easy interface to parse and display a document
Abstract class for a renderer
ErrorDocument class, provides an easy interface to parse and display an error page
FeedDocument class, provides an easy interface to parse and display any feed document
Data object representing a feed enclosure
Data object representing a feed image
Data object representing a feed item
HtmlDocument class, provides an easy interface to parse and display a HTML document
ImageDocument class, provides an easy interface to output image data
JsonDocument class, provides an easy interface to parse and display JSON output
Opensearch class, provides an easy interface to display an Opensearch document
Data object representing an OpenSearch image
Data object representing an OpenSearch URL
RawDocument class, provides an easy interface to parse and display raw output
AtomRenderer is a feed that implements the atom specification
RssRenderer is a feed that implements RSS 2.0 Specification
HTML document renderer for the component output
HTML document renderer for the document
<head> element
HTML document renderer for the system message queue
HTML document renderer for a single module
HTML document renderer for a module position
XmlDocument class, provides an easy interface to parse and display XML output
Editor class to handle WYSIWYG editors
Browser class, provides capability information about the current web client.
Displays the custom error page when an uncaught exception occurs.
Extension Helper class.
Joomla Platform Factory class.
Class to encapsulate a feed for the Joomla Platform.
Class to encapsulate a feed entry for the Joomla Platform.
Feed factory class.
Feed Link class.
Feed Parser class.
Feed Person class.
ATOM Feed Parser class.
Feed Namespace interface.
RSS Feed Parser class.
RSS Feed Parser Namespace handler for iTunes.
RSS Feed Parser Namespace handler for MediaRSS.
A File handling class
File system helper
A Folder handling class
A Unified Diff Format Patcher class
A Path handling class
Joomla! Stream Interface
String Stream Wrapper
String Controller
Wrapper class for File
Wrapper class for Folder
Wrapper class for Path
InputFilter is a class for filtering input from any data source
OutputFilter
Wrapper class for OutputFilter
Form Field to load a list of content authors
Captcha field.
Chrome Styles field.
Field to select Content History from a modal list.
Provides a list of content languages
Content Type field.
A textarea field for content creation
Provides a list of published content languages with home pages
Form Field class for the Joomla! CMS.
Form Field class for the Joomla Platform.
Field to show a list of available date ranges to filter on last visit date.
Field to load a list of posible item count limits
Provides a modal media selector including upload mechanism
Supports an HTML select list of menus
Supports an HTML grouped select list of menu item grouped by menu
Module Order field.
Module Position field.
Module Tag field.
Ordering field.
Plugin Status field.
Redirect Status field.
Registration Date Range field.
Form Field to load a list of states
List of Tags field.
Supports a select grouped list of template styles
Field to select a user ID from a modal list.
Field to show a list of available user active statuses
Field to load a dropdown list of available user groups
Field to load a list of available users statuses
Form Class for the Joomla Platform.
Abstract Form Field class for the Joomla Platform.
Form's helper class.
Form Rule class for the Joomla Platform.
Wrapper class for FormHelper
Form Rule class for the Joomla Platform.
Form Rule class for the Joomla Platform
Form Rule class for the Joomla Framework.
Form Rule class for the Joomla Platform.
Form Rule class for the Joomla Platform.
Form Rule class for the Joomla Platform.
Form rule class to determine if a value exists in a database table.
Form Rule class for the Joomla Platform.
Form Rule class for the Joomla Platform.
Form Rule class for the Joomla Platform.
Form Rule class for the Joomla Platform.
Form Rule class for the Joomla Platform.
Form Rule class for the Joomla Platform
Form Rule class for the Joomla Platform.
Form Rule class for the Joomla Platform.
Utility class for all HTML drawing classes
Help system class
Authentication helper class
Base Helper class.
Helper for standard content style extensions.
Versions helper class, provides methods to perform various tasks relevant
versioning of content.
Library helper class
Media helper class
Module helper class
Route Helper
Helper class for Joomla! Search components
Tags helper class, provides methods to perform various tasks relevant
tagging of content.
Helper to deal with user groups.
HTTP client class.
HTTP factory class.
HTTP response data object class.
HTTP transport class interface.
HTTP transport class for using cURL.
HTTP transport class for using sockets directly.
HTTP transport class for using PHP streams.
Wrapper class for HttpFactory
Class to manipulate an image.
Class to manipulate an image.
Joomla! Input CLI Class
Joomla! Input Cookie Class
Joomla! Input Files Class
Joomla! Input Base Class
Joomla! Input JSON Class
Component installer
File installer
Language installer
Library installer
Module installer
Package installer
Plugin installer
Template installer
Joomla base installer class
Abstract adapter for the installer.
Extension object
Installer helper class
Base install script for use by extensions providing helper methods for common behaviours.
Joomla! Package Manifest File
Joomla! Library Manifest File
Joomla! Package Manifest File
Utitlity class for associations in multilang
Languages/translation handler class
Language helper class
Stemmer base class.
Utitlity class for multilang
Porter English stemmer class.
Text handling class.
Class to transliterate strings
Wrapper class for JText
Wrapper class for LanguageHelper
Wrapper class for Transliterate
Base class for rendering a display layout
Base class for rendering a display layout
loaded from from a layout file
Helper to render a Layout object, storing a base path
Interface to handle display layout
Delegating logger which delegates log messages received from the PSR-3 interface to the Joomla! Log object.
Joomla! Log Class
Joomla! Log Entry class
Joomla! Logger Base Class
Joomla! Callback Log class
Joomla! MySQL Database Log class
Joomla Echo logger class.
Joomla! Formatted Text File Log class
Joomla MessageQueue logger class.
Joomla! Syslog Log class
Joomla! W3C Logging class
Base class for a Joomla Administrator Controller
Base class for a Joomla Controller
Controller tailored to suit most form-based admin operations.
Prototype admin model.
Base class for a database aware Joomla Model
Prototype form model.
Prototype item model.
Model class for handling lists of items.
Categories view base class.
Base feed View class for a category
Base HTML View class for the a Category list
Base class for a Joomla View
Email Class. Provides a common interface to send email from the Joomla! Platform
Email helper class, provides static methods to perform various tasks relevant
to the Joomla email routines.
Wrapper class for MailHelper
Menu class
Menu class.
Menu Helper utility
Object representing a menu item
A Node for MenuTree
A Component type of node for MenuTree
A Container type of node for MenuTree
A Heading type of node for MenuTree
A Separator type of node for MenuTree
An external Url type of node for MenuTree
Menu class
Menu Tree class to represent a menu tree hierarchy
Joomla Platform class for interacting with Microdata semantics.
Joomla Platform Object Class
Pagination Class. Provides a common interface for content pagination for the Joomla! CMS.
Pagination object representing a particular item in the pagination lists.
Class to maintain a pathway.
Class to manage the site application pathway.
Plugin Class
Plugin helper class
Utility class to assist in the process of benchmarking the execution
of sections of code to understand where time is being spent.
JSON Response class.
Class to create and parse routes
Exception class defining an error for a missing route
Route handling class
Class to create and parse routes
Class to create and parse routes for the site application
Each object represents one query, which is one line from a DDL SQL query.
Checks the database schema against one MySQL DDL query to see if it has been run.
Checks the database schema against one PostgreSQL DDL query to see if it has been run.
Checks the database schema against one SQL Server DDL query to see if it has been run.
Contains a set of JSchemaChange objects for a particular instance of Joomla.
Exception class defining an unsupported session storage object
Manager for optional session metadata.
Class for managing HTTP sessions
Joomla Platform String Punycode Class
Table class supporting modified pre-order tree traversal behavior.
Category table
Content table
Content History table.
Tags table
Core content table
Extension table
Languages table.
Menu table
Menu Types table
Module table
Table class supporting modified pre-order tree traversal behavior.
Table class supporting modified pre-order tree traversal behavior.
Table class supporting modified pre-order tree traversal behavior.
Abstract class defining methods that can be
implemented by an Observer class of a Table class (which is an Observable).
Abstract Table class
Table class interface.
UCM map table
Update table
Stores updates temporarily
Update site table
Stores the update sites for extensions
Users table
Usergroup table class.
Viewlevels table class.
Renders a standard button with a confirm dialog
Renders a custom button
Renders a help popup window button
Renders a link button
Renders a modal window button
Renders a button separator
Renders a button to render an HTML element in a slider container
Renders a standard button
ToolBar handler
Button base class
Utility class for the button bar.
Interface to handle UCM
Base class for implementing UCM
Base class for implementing UCM
UCM Class for handling content types
Collection Update Adapter Class
Extension class for updater
Data object representing a download source given as part of an update's
<downloads> element
Update class. It is used by Updater::update() to install an update. Use Updater::findUpdates() to find updates for
an extension.
UpdateAdapter class.
Updater Class
JUri Class
User class. Handles all application interaction with a user
Authorisation helper class, provides static methods to perform various tasks relevant
to the Joomla user and authorisation classes
Wrapper class for UserHelper
Generic Buffer stream handler
JUtility is a utility functions class
Version information class for the Joomla CMS.
Exception class definition for the Log subpackage.