I want to use a form variable inside a cakephp model class variable $actsAs.Below is an example code.
public $actsAs = array('MeioUpload' => array('doc' => array('allowedMime' => array('application/x-compressed','application/x-zip-compressed','application/zip','multipart/x-zip'),'dir'=>'uploads'.DS.$this->data['User']['foldername'])));
In the above code i have used a form variable ($this->data['User']['foldername']) in the $actsAs array for passing directory name to meioupload behaviour.
What can be the write process to implement it.