/**
* @param $model
* @param $action
* @param $params
*
* @return string
*/
public static function run($model, $action, $params)
{
// Set up an independent AJAX error handler
set_error_handler(array('RokCommon_Ajax', 'error_handler'));
set_exception_handler(array('RokCommon_Ajax', 'exception_handler'));
while (@ob_end_clean()) {
}
// clean any pending output buffers
ob_start();
// start a fresh one
$result = null;
try {
/** @var RokCommon_Ajax_ModelLoader $ajaxModelLoader */
$ajaxModelLoader = RokCommon_ClassLoader::getLoader('AjaxModels');
// get a model class instance
$modelInstance = $ajaxModelLoader->getModel($model);
$decoded_params = json_decode($params);
if (null == $decoded_params && strlen($params) > 0) {
throw new RokCommon_Ajax_Exception('Invalid JSON for params');
}
// set the result to the run
$result = $modelInstance->run($action, $decoded_params);
} catch (Exception $ae) {
$result = new RokCommon_Ajax_Result();
$result->setAsError();
$result->setMessage($ae->getMessage());
}
$encoded_result = json_encode($result);
// restore normal error handling;
restore_error_handler();
restore_exception_handler();
return $encoded_result;
}
/**
* @static
* @return RokCommon_Loader
*/
public static function getInstance()
{
return RokCommon_ClassLoader::getLoader(self::NAME);
}
