public function actionPostcheckifemailaddressexistsforgotpassword() { $request = Yii::$app->request; if ($request->isAjax) { $post = $request->post(); $emailAddress = $post['emailAddress']; $isValidEmailAddress = DefaultController::isValidEmailAddress($emailAddress); if ($isValidEmailAddress == true) { $_AccountRegisteredUsersForm = new AccountRegisteredUsersForm(); $isEmailAddressExistsRegisteredUsers = $_AccountRegisteredUsersForm->checkIfEmailAddressExists($emailAddress); if ((int) $isEmailAddressExistsRegisteredUsers == 0) { $_AccountStudentsForm = new AccountStudentsForm(); $isEmailAddressExistsStudents = $_AccountStudentsForm->checkIfEmailAddressExists($emailAddress); if ((int) $isEmailAddressExistsStudents == 0) { return json_encode(array('valid' => false)); } else { return json_encode(array('valid' => true)); } } else { return json_encode(array('valid' => true)); } } else { return json_encode(array('valid' => true)); } } else { return json_encode(array('valid' => true)); } }