作者：时尚女郎之女性购物天地 | 来源：互联网 | 2013-06-19 08:56
protected\components\UserIdentity.php文件：
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classUserIdentityextendsCUserIdentity
{
private$_id;
publicfunctionauthenticate()
{
$record=User::model()->findByAttributes(array('username'=>$this->username));
if($record===null)
$this->errorCode=self::ERROR_USERNAME_INVALID;
elseif($record->password!==md5($this->password))
$this->errorCode=self::ERROR_PASSWORD_INVALID;
else{
$this->_id=$record->id;
$this->setState('title',$record->title);
$this->errorCode=self::ERROR_NONE;
}
return!$this->errorCode;
}
publicfunctiongetId()
{
return$this->_id;
}
}
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Model：
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$identity=newUserIdentity($this->username,$this->password);
if($identity->authenticate())
Yii::app()->user->login($identity);
else
echo$identity->errorMessage;
// 注销当前用户
Yii::app()->user->logout();
// 保留用户登陆状态时间7天
// 确保用户部件的allowAutoLogin被设置为true。
//Yii::app()->user->login($identity,3600*24*7);
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