CodeIgniter comes with a full-featured and very fast abstracted database class that supports both traditional structures and Active Record patterns. The database functions offer clear, simple syntax.

CodeIgniter's Pagination class is very easy to use, and it is 100% customizable, either dynamically or via stored preferences. If you are not familiar with the term "pagination", it refers to links ...

Note: Query string URLs can be optionally enabled, as described below.

CodeIgniter's FTP Class permits files to be transfered to a remote server. Remote files can also be moved, renamed, and deleted. The FTP class also includes a "mirroring" function that permits an ...

The Config class provides a means to retrieve configuration preferences. These preferences can come from the default config file (application/config/config.php) or ...

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The Email Helper provides some assistive functions for working with Email. For a more robust email solution, see CodeIgniter's Email Class. Checks if an email is a correctly formatted email. Note that ...

CodeIgniter uses a few functions for its operation that are globally defined, and are available to you at any point. These do not require loading any libraries or ...