/**
* Correct the (file)name of a driver
*
* @param string $name The name of the driver
* @param string $type The type of the driver
* @return mixed Either true or a PEAR_Error object
* @access private
*/
function _correctDriverName($name, $type)
{
$driverNameMap = array('DataSource' => array('DBDataObject' => 'DataObject', 'XLS' => 'Excel'), 'Renderer' => array('ConsoleTable' => 'Console', 'Excel' => 'XLS'));
// replace underscores (e.g. HTML_Table driver has filename HTMLTable.php)
$name = str_replace('_', '', $name);
// does the file exist?
if (Structures_DataGrid::fileExists("Structures/DataGrid/{$type}/{$name}.php")) {
return $name;
}
// check, whether a name mapping exists (e.g. from 'Excel' to 'XLS')
if (isset($driverNameMap[$type][$name])) {
return $driverNameMap[$type][$name];
}
// we could not find a valid driver name => return an error
$error = PEAR::raiseError("Unknown {$type} driver. Please specify an " . 'existing driver.');
return $error;
}
