Assuming i have
$_POST[\"x\"][\"y\"] = 5;
how can i
Yii::app()->request->getPost(\'x[y]\');
how ca
I am not familiar with yii, but looking at the source code for the function https://github.com/yiisoft/yii/blob/1.1.12/framework/web/CHttpRequest.php
You would do
$x = Yii::app()->request->getPost('x');
$y = $x['y'];
The getPost function WILL NOT prevent sql injection. Please read http://www.yiiframework.com/wiki/275/how-to-write-secure-yii-applications/#hh11 for more information on securing your yii application