script di site/register.php

<?php
/* @var $this UseraccessController */
/* @var $model Register */
/* @var $form CActiveForm */
?>
<div class="form-group">
<div class="text-center"><br><h1>Registration Form</h1></br>
</div>
<?php $form=$this->beginWidget('CActiveForm', array(
	'id'=>'register-form',
	'enableAjaxValidation'=>false,
)); ?>
	<div class="form-group">
		<div class="col-md-4">
		<?php echo $form->labelEx($model,'username'); ?>
		</div>
		<div class="col-md-8">
		<?php echo $form->textField($model,'username',array('size'=>20,'maxlength'=>20,'class'=>'form-control', 'placeholder'=>'Enter Username')); ?>
		<?php echo $form->error($model,'username',array('class'=>'text-danger')); ?>
		</div>
	</div>
	<div class="form-group">
		<div class="col-md-4">
		<?php echo $form->labelEx($model,'fullname'); ?>
		</div>
		<div class="col-md-8">
		<?php echo $form->textField($model,'fullname',array('size'=>50,'maxlength'=>50,'class'=>'form-control', 'placeholder'=>'Enter Full Name')); ?>
		<?php echo $form->error($model,'fullname',array('class'=>'text-danger')); ?>
		</div>
	</div>
	<div class="form-group">
		<div class="col-md-4">
		<?php echo $form->labelEx($model,'handphone'); ?>
		</div>
		<div class="col-md-8">
		<?php echo $form->textField($model,'handphone',array('size'=>20,'maxlength'=>20,'class'=>'form-control', 'placeholder'=>'Enter No. Hp')); ?>
		<?php echo $form->error($model,'handphone',array('class'=>'text-danger')); ?>
		</div>
	</div>
	<div class="form-group">
		<div class="col-md-4">
		<?php echo $form->labelEx($model,'email'); ?>
		</div>
		<div class="col-md-8">
		<?php echo $form->textField($model,'email',array('size'=>50,'maxlength'=>50,'class'=>'form-control', 'placeholder'=>'Enter Email')); ?>
		<?php echo $form->error($model,'email',array('class'=>'text-danger')); ?>
		</div>
	</div>
	<div class="form-group">
		<div class="col-md-4">
		<?php echo $form->labelEx($model,'address'); ?>
		</div>
		<div class="col-md-8">
		<?php echo $form->textArea($model,'address',array('rows'=>6, 'cols'=>50,'class'=>'form-control', 'placeholder'=>'Enter Address')); ?>
		<?php echo $form->error($model,'address',array('class'=>'text-danger')); ?>
		</div>
	</div>
	<div class="form-group">
		<div class="col-md-4">
		<?php echo $form->labelEx($model,'stateid'); ?>
		</div>
		<div class="col-md-8">
		<?php echo $form->dropDownList($model,'stateid', CHtml::listData(State::model()->findAll(), 'stateid', 'statename'),
	array('prompt'=> '--Pilihan--', 'class'=>'form-control')); ?>
		<?php echo $form->error($model,'stateid',array('class'=>'text-danger')); ?>
		</div>
	</div>
	<div class="form-group">
		<div class="col-md-4">
		<?php echo $form->labelEx($model,'cityid'); ?>
		</div>
		<div class="col-md-8">
		<?php echo $form->dropDownList($model,'cityid', CHtml::listData(City::model()->findAll(), 'cityid', 'cityname'),
	array('prompt'=> '--Pilihan--', 'class'=>'form-control')); ?>
		<?php echo $form->error($model,'cityid',array('class'=>'text-danger')); ?>
		</div>
	</div>
	<div class="form-group">
		<div class="col-md-4">
		<?php echo $form->labelEx($model,'postcode'); ?>
		</div>
		<div class="col-md-8">
		<?php echo $form->textField($model,'postcode',array('size'=>10,'maxlength'=>10,'class'=>'form-control', 'placeholder'=>'Enter Post Code')); ?>
		<?php echo $form->error($model,'postcode',array('class'=>'text-danger')); ?>
		</div>
	</div>
	<div class="form-group">
		<div class="col-md-4">
		<?php echo $form->labelEx($model,'password'); ?>
		</div>
		<div class="col-md-8">
		<?php echo $form->passwordField($model,'password',array('size'=>20,'maxlength'=>20,'class'=>'form-control', 'placeholder'=>'Enter Password')); ?>
		<?php echo $form->error($model,'password',array('class'=>'text-danger')); ?>
		</div>
	</div>
	<div class="form-group">
		<div class="col-md-4">
		</div>
		<div class="col-md-8">
		<?php echo CHtml::submitButton('Sign Up',array('class'=>'btn btn-success')); ?>
		</div>
	</div>
<?php $this->endWidget(); ?>

script di controller di sitecontroller.php

	public function actionRegister()
	{
		$model=new Useraccess;
		if(isset($_POST['Useraccess']))
		{
			$model->attributes=$_POST['Useraccess'];
			$model->password=md5($model->password);
			$model->role = 2;
			//pengecekan
			$sql = "select userid from useraccess where userid = '".Yii::app()->user->id."'";
			$data = Yii::app()->db->createCommand($sql)->queryScalar();

			try
			{
			if($model->save())
				$this->redirect(Yii::app()->createUrl('site/login'));
				}
				catch (Exception $e)
				{
					$this->redirect(Yii::app()->createUrl('site/error',array('id'=>'errordb')));
				}
		}
		$mailer = Yii::createComponent('application.extensions.mailer.EMailer');
     	$mailer->IsSMTP();
     	$mailer->IsHTML(true);
     	$mailer->SMTPAuth = true;
     	$mailer->SMTPSecure = "ssl";
     	$mailer->Host = "smtp.gmail.com";
     	$mailer->Port = 465;
     	$mailer->Username = "admin.noreply@harrydiecast.com";
     	$mailer->Password = 'belitung';
     	$mailer->From = "Harry Diecast";
     	$mailer->FromName = "Percobaan Kirim Email";
     	$mailer->AddAddress("alamatemailtujuan@yahoo.com");
     	$mailer->Subject = "Percobaan.";
     	$mailer->Body = "Ini hanya percobaan mengirim email.";
     	if($mailer->Send())
     	{
          	echo "Message sent successfully!";
     	}
     	else
     	{
          echo "Fail to send your message!";
     	}
		$this->render('register',array('model'=>$model));
	}

di config/main.php

		'components'=>array(
			'mailer' => array(
				'class' => 'application.extensions.mailer.EMailer',
				'pathViews' => 'application.views.email',
				'pathLayouts' => 'application.views.email.layouts'
			),
		),