PHP: Calling a user-defined function inside constructor? -

i have class userauth inside constructor have added code check user valid or not, if there no value in session check cookies (as part of "remember me" feature), if there value inside cookies call function confirmuser check authenticity database. on basis of value returned confirmuser function returning bool (true or fales) value in constructor.

i have created class as:

<?php     class userauth {          function userauth(){             //code         }          function confirmuser($username, $password){                    //code         }     }      $signin_user = new userauth();  ?> 

confirmuser function take 2 string type parameters , return return integer value of 0, 1, 2.

i can't add code of confirmuser function inside constructor using function @ more places in application.

so, want know how call user-defined function inside constructor in php. please help.

thanks!

$this->nameoffunction()

but when in class, called methods.