/**
* Authenticates a user with either a username or email.
* @return int error code.
*
*/
public function authenticate()
{
//query the db with the input username by checking the username and email
$user = User::model()->with('userGroup')->together()->find('is_active="1" AND (username=:username OR email=:username)', array(':username' => $this->username));
if ($user === null) {
$this->errorCode = self::ERROR_UNKNOWN_IDENTITY;
} else {
//validate the password
if (crypt($this->password, $user->password) !== $user->password) {
$this->errorCode = self::ERROR_PASSWORD_INVALID;
} else {
$this->errorCode = self::ERROR_NONE;
$this->username = $user->username;
$this->_id = $user->user_id;
$this->_email = $user->email;
$this->_user = $user;
//persists the user info to the session
$user->setState($this);
if (Yii::app()->endName == 'front') {
//saves the profile sidebar nav items according to user group
if ($user->user_group_id == Student::USER_GROUP_ID) {
$this->setState('mainNavItems', Student::getMainNavItems());
$this->setState('returnUrl', Yii::app()->createAbsoluteUrl('account/profile/index'));
} else {
if ($user->user_group_id == Employer::USER_GROUP_ID) {
$this->setState('mainNavItems', Employer::getMainNavItems());
$this->setState('returnUrl', Yii::app()->createAbsoluteUrl('resume/employer/index'));
} else {
$this->errorCode = self::ERROR_INVALID_USER_GROUP;
}
}
} else {
if (!UserGroup::allowBackendAccess($user->user_group_id)) {
$this->errorCode = self::ERROR_INVALID_USER_GROUP;
} else {
$this->_checkBackendAccessGroup();
}
}
}
}
return $this->errorCode;
}
