/**
* Load a Renderer or DataSource driver
*
* @param string $className Name of the driver class
* @access private
* @return object The driver object or a PEAR_Error
* @static
*/
function &loadDriver($className)
{
if (!Structures_DataGrid::classExists($className)) {
$fileName = str_replace('_', DIRECTORY_SEPARATOR, $className) . '.php';
$fileName = $className . '.php';
if (!(include_once $fileName)) {
if (!Structures_DataGrid::fileExists($fileName)) {
$msg = "unable to find package '{$className}' file '{$fileName}'";
} else {
$msg = "unable to load driver class '{$className}' from file '{$fileName}'";
}
$error = PEAR::raiseError($msg);
return $error;
}
}
$driver =& new $className();
return $driver;
}
