__construct() public méthode

public __construct ( Gpf_Api_Session $session )
$session Gpf_Api_Session
 public function __construct(Gpf_Api_Session $session) {
     if($session->getRoleType() == Gpf_Api_Session::AFFILIATE) {
         throw new Exception("This class can be used only by merchant!");
     } else {
         $this->class = "Pap_Merchants_Transaction_TransactionsForm";
     }
      
     parent::__construct($session);
 }
    public function __construct(Gpf_Api_Session $session) {
        if($session->getRoleType() == Gpf_Api_Session::AFFILIATE) {
            $this->class = "Pap_Affiliates_Profile_PersonalDetailsForm";
        } else {
            $this->class = "Pap_Signup_AffiliateForm";
        }
         
        parent::__construct($session);

        $this->addEqualField('username');
         
        $this->getDataFields();
    }
 public function __construct(Gpf_Api_Session $session) {
     parent::__construct($session);
     $this->class = 'Pap_Features_RecurringCommissions_RecurringCommissionsForm';
 }