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我使用yii2基本模板和下面這個簡單的教程http://www.bsourcecode.com/yiiframework2/yii-2-user-login-from-database/Yii2.0完成登錄基本模板
，以創建一個完整的登錄系統分貝。 其實代碼不起作用，因爲我無法登錄，即使一切正常。 誰可以嘗試重現這一點，看看我錯了什麼？
我正在使用模型視圖和下面找到的控制器。
<?php
namespace app\controllers;
use Yii;
use app\models\User;
use yii\data\ActiveDataProvider;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\Log;
/**
* UserController implements the CRUD actions for User model.
*/
class UserController extends Controller
{
public function behaviors()
{
return [
'verbs' => [
'class' => VerbFilter::className(),
'actions' => [
'logout' => ['post'],
],
],
];
}
/**
* Lists all User models.
* @return mixed
*/
public function actionIndex()
{
$dataProvider = new ActiveDataProvider([
'query' => User::find(),
]);
return $this->render('index', [
'dataProvider' => $dataProvider,
]);
}
/**
* Displays a single User model.
* @param string $id
* @return mixed
*/
public function actionView($id)
{
return $this->render('view', [
'model' => $this->findModel($id),
]);
}
/**
* Creates a new User model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
$model = new User();
if ($model->load(Yii::$app->request->post()) && $model->save()) {
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('create', [
'model' => $model,
]);
}
}
/**
* Updates an existing User model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param string $id
* @return mixed
*/
public function actionUpdate($id)
{
$model = $this->findModel($id);
if ($model->load(Yii::$app->request->post()) && $model->save()) {
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('update', [
'model' => $model,
]);
}
}
/**
* Deletes an existing User model.
* If deletion is successful, the browser will be redirected to the 'index' page.
* @param string $id
* @return mixed
*/
public function actionDelete($id)
{
$this->findModel($id)->delete();
return $this->redirect(['index']);
}
/**
* Finds the User model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param string $id
* @return User the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = User::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
}
user.php的
<?php
namespace app\models;
use yii\base\NotSupportedException;
use yii\db\ActiveRecord;
use yii\helpers\Security;
use yii\web\IdentityInterface;
use yii\Log;
use Yii;
/**
* This is the model class for table "user".
*
* @property string $id
* @property string $uname
* @property string $upassw
* @property string $grade
* @property string $last_login
*
*/
class User extends \yii\db\ActiveRecord implements IdentityInterface
{
private $id;
private $username;
private $password;
private $authKey;
private $accessToken;
/**
* @inheritdoc
*/
public static function tableName()
{
return 'user';
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[['uname', 'upassw', 'grade', 'last_login'], 'required'],
[['grade'], 'integer'],
[['last_login'], 'safe'],
[['uname'], 'string', 'max' => 25],
[['upassw'], 'string', 'max' => 255]
];
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'id' => 'ID',
'uname' => 'Uname',
'upassw' => 'Upassw',
'grade' => 'Grade',
'last_login' => 'Last Login',
];
}
/**
* @inheritdoc
*/
public static function findIdentity($id)
{
return static::findOne($id);
}
/**
* @inheritdoc
*/
public static function findIdentityByAccessToken($token, $type = null)
{
return static::findOne(['access_token' => $token]);
}
/**
* Finds user by username
*
* @param string $username
* @return static|null
*/
public static function findByUsername($username)
{
return static::findOne(['uname' => $username]);
}
/**
* @inheritdoc
*/
public function getId()
{
return $this->id;
}
/**
* @inheritdoc
*/
public function getAuthKey()
{
return $this->authKey;
}
/**
* @inheritdoc
*/
public function validateAuthKey($authKey)
{
return $this->authKey === $authKey;
}
/**
* Validates password
*
* @param string $password password to validate
* @return boolean if password provided is valid for current user
*/
public function validatePassword($password)
{
Yii::trace("something went wrong".$this->password." and ".$password);
return $this->password == sha1($password);
}
/**
* Generates password hash from password and sets it to the model
*
* @param string $password
*/
public function setPassword($password)
{
$this->password_hash = Security::generatePasswordHash($password);
}
/**
* Generates "remember me" authentication key
*/
public function generateAuthKey()
{
$this->auth_key = Security::generateRandomKey();
}
}
LoginForm的
<?php
namespace app\models;
use Yii;
use yii\base\Model;
use yii\Log;
/**
* LoginForm is the model behind the login form.
*/
class LoginForm extends Model
{
public $username;
public $password;
public $rememberMe = true;
private $_user = false;
/**
* @return array the validation rules.
*/
public function rules()
{
return [
// username and password are both required
[['username', 'password'], 'required'],
// rememberMe must be a boolean value
['rememberMe', 'boolean'],
// password is validated by validatePassword()
['password', 'validatePassword'],
];
}
/**
* Validates the password.
* This method serves as the inline validation for password.
*
* @param string $attribute the attribute currently being validated
* @param array $params the additional name-value pairs given in the rule
*/
public function validatePassword($attribute, $params)
{
if (!$this->hasErrors()) {
$user = $this->getUser();
if (!$user || !$user->validatePassword($this->password)) {
$this->addError($attribute, 'Username o password non valide:user: '.$this->username.' Pass:'.$this->password." ->Utente".$user->id);
}
}
else Yii::trace("error19");
}
/**
* Logs in a user using the provided username and password.
* @return boolean whether the user is logged in successfully
*/
public function login()
{
if ($this->validate()) {
return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600*24*30 : 0);
} else {
return false;
}
}
/**
* Finds user by [[username]]
*
* @return User|null
*/
public function getUser()
{
if ($this->_user === false) {
Yii::trace("username_login_requested".$this->username.var_dump($this->_user));
$this->_user = User::findByUsername($this->username);
}
return $this->_user;
}
}
SiteController
<?php
namespace app\controllers;
use Yii;
use yii\filters\AccessControl;
use yii\web\Controller;
use yii\filters\VerbFilter;
use app\models\LoginForm;
use app\models\ContactForm;
class SiteController extends Controller
{
public function behaviors()
{
return [
'verbs' => [
'class' => VerbFilter::className(),
'actions' => [
'logout' => ['post'],
],
],
];
}
public function actions()
{
return [
'error' => [
'class' => 'yii\web\ErrorAction',
],
'captcha' => [
'class' => 'yii\captcha\CaptchaAction',
'fixedVerifyCode' => YII_ENV_TEST ? 'testme' : null,
],
];
}
public function actionIndex()
{
return $this->render('index');
}
public function actionLogin()
{
if (!\Yii::$app->user->isGuest) {
return $this->goHome();
}
$model = new LoginForm();
if ($model->load(Yii::$app->request->post()) && $model->login()) {
return $this->goHome();
} else {
return $this->render('login', [
'model' => $model,
]);
}
}
public function actionLogout()
{
Yii::$app->user->logout();
return $this->goHome();
}
public function actionContact()
{
$model = new ContactForm();
if ($model->load(Yii::$app->request->post()) && $model->contact(Yii::$app->params['adminEmail'])) {
Yii::$app->session->setFlash('contactFormSubmitted');
return $this->refresh();
} else {
return $this->render('contact', [
'model' => $model,
]);
}
}
public function actionAbout()
{
return $this->render('about');
}
public function actionStart()
{
return $this->render('start');
}
}
的login.php
<?php
use yii\helpers\Html;
use yii\bootstrap\ActiveForm;
/* @var $this yii\web\View */
/* @var $form yii\bootstrap\ActiveForm */
/* @var $model app\models\LoginForm */
$this->title = 'Login';
$this->params['breadcrumbs'][] = $this->title;
?>
<div class="site-login">
<h1><?= Html::encode($this->title) ?></h1>
<p>Please fill out the following fields to login:</p>
<?php $form = ActiveForm::begin([
'id' => 'login-form',
'options' => ['class' => 'form-horizontal'],
'fieldConfig' => [
'template' => "{label}\n<div class=\"col-lg-3\">{input}</div>\n<div class=\"col-lg-8\">{error}</div>",
'labelOptions' => ['class' => 'col-lg-1 control-label'],
],
]); ?>
<?= $form->field($model, 'username') ?>
<?= $form->field($model, 'password')->passwordInput() ?>
<?= $form->field($model, 'rememberMe', [
'template' => "<div class=\"col-lg-offset-1 col-lg-3\">{input}</div>\n<div class=\"col-lg-8\">{error}</div>",
])->checkbox() ?>
<div class="form-group">
<div class="col-lg-offset-1 col-lg-11">
<?= Html::submitButton('Login', ['class' => 'btn btn-primary', 'name' => 'login-button']) ?>
</div>
</div>
<?php ActiveForm::end(); ?>
<?php
var_dump(Yii::$app->user->identity);
echo "<br>";
var_dump($_SESSION);
var_dump(Yii::getVersion());
?>
</div>
謝謝大家！