/**
* Load a controller class
*
* Attempts to load the controller class file from
* {@link getControllerDirectory()}. If the controller belongs to a
* module, looks for the module prefix to the controller class.
*
* @param string $className
* @return string Class name loaded
* @throws Zend_Controller_Dispatcher_Exception if class not loaded
*/
public function loadClass($className)
{
$dispatchDir = $this->getDispatchDirectory();
$loadFile = $dispatchDir . DIRECTORY_SEPARATOR . $this->classToFilename($className);
$dir = dirname($loadFile);
$file = basename($loadFile);
Zend::loadFile($file, $dir, true);
if ('default' != $this->_curModule) {
$className = $this->formatModuleName($this->_curModule) . '_' . $className;
}
if (!class_exists($className)) {
require_once 'Zend/Controller/Dispatcher/Exception.php';
throw new Zend_Controller_Dispatcher_Exception('Invalid controller class ("' . $className . '")');
}
return $className;
}
