Yii user register, model&controller example

tUser.php

<?php

/**
 * This is the model class for table "{{user}}".
  * The followings are the available columns in table '{{user}}':
 * @property integer $id
 * @property string $login
 * @property string $pass
 * @property string $name
 */
class tUser extends CActiveRecord {
public static function model($className=__CLASS__){  return parent::model($className);}
public function tableName() { return '{{site_users}}'; }
public $pass2;

public function rules() {
  return array(
		array('login', 'required'),
        array('pass', 'required', 'on'=>'login, register'),
        array('email', 'email'),
        array('name, pass2', 'safe'),
        array('pass', 'compare', 'compareAttribute'=>'pass2', 'on'=>'edit, register', 'allowEmpty'=>true),
        array('pass', 'unsafe', 'on'=>'edit'),
		array('id, login, pass, name, email', 'safe', 'on'=>'search'),
	);
}

public function relations() {
	return array(
	);
}

public function attributeLabels() {
	return array(
		'id' => 'ID',
		'login' => Yii::t('useriada', 'Login'),
        'pass' => Yii::t('useriada', 'Password'),
		'pass2' => Yii::t('useriada', 'Repeat password'),
        'name' => Yii::t('useriada', 'Name'),
		'email' => Yii::t('useriada', 'E-Mail'),
	);
}

public function search() {
	$criteria=new CDbCriteria;
	$criteria->compare('id',$this->id);
	$criteria->compare('login',$this->login,true);
	$criteria->compare('pass',$this->pass,true);
    $criteria->compare('name',$this->name,true);
	$criteria->compare('email',$this->email,true);
	return new CActiveDataProvider(get_class($this), array(
		'criteria'=>$criteria,
	));
}
}