It validates the postback by looking at a transient value that was rendered using $this->Open()
and submitted with the form. Ref: http://en.wikipedia.org/wiki/Cross-site_request_forgery
public authenticatedPostBack ( boolean $throw = false ) : boolean | ||
$throw | boolean | Whether or not to throw an exception if this is a postback AND the transient key doesn't validate. |
리턴 | boolean | Returns true if the postback could be authenticated or false otherwise. |