public function dispatch($controller = null, $action = null, $params = array())
{
$this->setHelpersPath();
$controller = $controller ? $controller : $this->getRequest()->getController();
$response = JO_Response::getInstance();
if (!$this->isDispatchable($controller) && $this->isDispatchable('error')) {
$controller = 'error';
$action = 'error404';
}
if ($this->isDispatchable($controller)) {
JO_Loader::setIncludePaths(array($this->getDispatchDirectory()));
$className = $this->formatControllerName($controller);
JO_Loader::loadFile($this->classToFilename($className), null, true);
$controller_instance = new $className($this->getRequest());
if (!$controller_instance instanceof JO_Action) {
require_once 'JO/Exception.php';
throw new JO_Exception('Controller "' . $className . '" is not an instance of JO_Action');
}
$action = $action ? $action : $this->getRequest()->getAction();
// by default, buffer output
$disableOb = $this->getParam('disableOutputBuffering');
$obLevel = ob_get_level();
if (empty($disableOb)) {
ob_start();
}
try {
$controller_instance->dispatch($controller, $action, $params);
} catch (Exception $e) {
// Clean output buffer on error
$curObLevel = ob_get_level();
if ($curObLevel > $obLevel) {
do {
ob_get_clean();
$curObLevel = ob_get_level();
} while ($curObLevel > $obLevel);
}
throw $e;
}
if (empty($disableOb)) {
$content = ob_get_clean();
$response->appendBody($content);
}
// Destroy the page controller instance and reflection objects
$controller_instance = null;
} else {
$controller_instance = new JO_Action();
$controller_instance->dispatch($controller, 'error404');
// Destroy the page controller instance and reflection objects
$controller_instance = null;
// require_once 'JO/Exception.php';
// throw new JO_Exception(
// 'Controller "' . $controller . '" is not found'
// );
}
}
