Installation instructions for Codeigniter Google Calendar library 1). Place the Gcal.php file in your Codeigniter syste/application/libraries direcetory 2). Download the ZendGdata library from: http://framework.zend.com/download/gdata 3). Install the ZendGdata library with one of the two options: a). 1). Make a directory anywhere on your machine/server 2). Place the ZendGdata directory in it 3). Open you php.ini file and find the include_path line. 4). Add to the include_path the directory that you placed the ZendGdata directory in. /your/directory/ZendGdata/library 5). Save and restart Apache b). 1). Place the ZendGdata directory where you want. 2). In the Gcal.php library file, modify the require_once so that it points at the directory where ZendGdata is located. IE: require_once("/your/directory/ZendGdata/Library/Zend/Loader.php"); 4). Place the calendar.php file in your controllers directory 5). Have fun!!