Integrity constraint violation – yii\db\IntegrityException Yii2 - php

Question

When I signup and input data username, email and password. Field username is null, i don't know why. And then when I input again data username, email and password the result is error. The description error can see in the picture.
Code for models/User.php :
<?php
namespace app\models;
use Yii;
use yii\web\IdentityInterface;
use yii\db\ActiveRecord;
use yii\behaviors\TimestampBehavior;
class User extends ActiveRecord implements IdentityInterface
{
const STATUS_DELETED = 0;
const STATUS_ACTIVE = 10;
public $id;
public $username;
public $password;
public $authKey;
public $accessToken;
public static function tableName()
{
return '{{%user}}';
}
public function behaviors()
{
return
[
TimestampBehavior::className(),
];
}
public function actionLogin()
{
if (!\Yii::$app->user->isGuest) {
return $this->goHome();
}
$model = new LoginForm();
if ($model->load(Yii::$app->request->post()) && $model->login()) {
return $this->goBack();
}
return $this->render('login', [
'model' => $model,
]);
}
public function actionLogout()
{
Yii::$app->user->logout();
return $this->goHome();
}
public function rules()
{
return
[
['status', 'default', 'value' => self::STATUS_ACTIVE],
['status', 'in', 'range' => [self::STATUS_ACTIVE, self::STATUS_DELETED]],
];
}
/**
private static $users = [
'100' => [
'id' => '100',
'username' => 'admin',
'password' => 'admin',
'authKey' => 'test100key',
'accessToken' => '100-token',
],
'101' => [
'id' => '101',
'username' => 'demo',
'password' => 'demo',
'authKey' => 'test101key',
'accessToken' => '101-token',
],
]; */
/**
* #inheritdoc
*/
public static function findIdentity($id)
{
return static::findOne(['id' => $id, 'status' => self::STATUS_ACTIVE]);
}
/**
* #inheritdoc
*/
public static function findIdentityByAccessToken($token, $type = null)
{
}
/**
* Finds user by username
*
* #param string $username
* #return static|null
*/
public static function findByUsername($username)
{
return static::findOne(['username' => $username, 'status' => self::STATUS_ACTIVE]);
}
/**
* #inheritdoc
*/
public function getId()
{
return $this->getPrimaryKey();
}
/**
* #inheritdoc
*/
public function getAuthKey()
{
return $this->auth_key;
}
/**
* #inheritdoc
*/
public function validateAuthKey($authKey)
{
return $this->getAuthKey() === $authKey;
}
/**
* Validates password
*
* #param string $password password to validate
* #return boolean if password provided is valid for current user
*/
public function validatePassword($password)
{
return Yii::$app->security->validatePassword($password, $this->password_hash);
}
public function generatePasswordResetToken()
{
$this->password_reset_token = Yii::$app->security->generateRandomString() . '_' . time();
}
public function removePasswordResetToken()
{
$this->password_reset_token = null;
}
public function setPassword($password)
{
$this->password_hash = Yii::$app->security->generatePasswordHash($password);
}
public function generateAuthKey()
{
$this->auth_key = Yii::$app->security->generateRandomString();
}
}
Code for models/SignupForm.php :
<?php
namespace app\models;
use app\models\User;
use yii\base\Model;
use Yii;
class SignupForm extends Model
{
public $username;
public $email;
public $password;
public function rules()
{
return
[
['username', 'filter', 'filter' => 'trim'],
['username', 'required'],
['username', 'unique', 'targetClass' => '\app\models\User', 'message' => 'This username has already been
taken.'],
['username', 'string', 'min' => 2, 'max' => 255],
['email', 'filter', 'filter' => 'trim'],
['email', 'required'],
['email', 'email'],
['email', 'string', 'max' => 255],
['email', 'unique', 'targetClass' => '\app\models\User', 'message' => 'This email address has already
been taken'],
['password', 'required'],
['password', 'string', 'min' => 6],
];
}
public function signup()
{
if ($this->validate())
{
$user = new user();
$user->username = $this->username;
$user->email = $this->email;
$user->setPassword($this->password);
$user->generateAuthKey();
if ($user->save())
{
return $user;
}
}
return null;
}
}
Code controllers/siteController.php :
<?php
namespace app\controllers;
use Yii;
use yii\filters\AccessControl;
use yii\web\Controller;
use yii\filters\VerbFilter;
use app\models\LoginForm;
use app\models\ContactForm;
use app\components\AuthHandler;
use app\models\UserSocialMedia;
use app\models\User;
use app\helpers\Url;
class SiteController extends Controller
{
public function behaviors()
{
return [
'access' => [
'class' => AccessControl::className(),
'only' => ['logout'],
'rules' => [
[
'actions' => ['logout'],
'allow' => true,
'roles' => ['#'],
],
],
],
'verbs' => [
'class' => VerbFilter::className(),
'actions' => [
'logout' => ['post'],
],
],
];
}
public function actions()
{
return [
'error' => [
'class' => 'yii\web\ErrorAction',
],
'captcha' => [
'class' => 'yii\captcha\CaptchaAction',
'fixedVerifyCode' => YII_ENV ? 'testme' : null,
],
'auth' => [
'class' => 'yii\authclient\AuthAction',
'successCallback' => [$this, 'successCallback'],
],
];
}
public function successCallback($client)
{
// call safeAttributes method for properly format data
$attributes = $this->safeAttributes($client);
}
public function safeAttributes($client)
{
// get user data from client
$attributes = $client->getUserAttributes();
// set default value
$safe_attributes = [
'social_media' => '',
'id' => '',
'username' => '',
'name' => '',
'email' => '',
];
// get value from user attributes base on social media
if ($client instanceof \yii\autclient\client\Facebook)
{
$safe_attributes = [
'social_media' => 'facebook',
'id' => $attributes['id'],
'username' => $attributes['email'],
'name' => $attributes['name'],
'email' => $attributes['email'],
];
}
else if ($client instanceof \yii\autclient\client\Google)
{
$safe_attributes = [
'social_media' => 'google',
'id' => $attributes['id'],
'username' => $attributes['emails'] ['0'] ['value'],
'name' => $attributes['displayName'],
'email' => $attributes['emails'] ['0'] ['value'],
];
}
else if ($client instanceof \yii\autclient\client\Twitter)
{
$safe_attributes = [
'social_media' => 'twitter',
'id' => $attributes['id'],
'username' => $attributes['screen_name'],
'name' => $attributes['name'],
'email' => '-',
];
}
else if ($client instanceof \yii\autclient\client\Github)
{
$safe_attributes = [
'social_media' => 'github',
'id' => $attributes['id'],
'username' => $attributes['login'],
'name' => $attributes['name'],
'email' => $attributes['email'],
];
}
return $safe_attributes;
}
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->goBack();
}
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();
}
return $this->render('contact', [
'model' => $model,
]);
}
public function actionAbout()
{
return $this->render('about');
}
public function actionCommentary()
{
$model = new \app\models\Commentary();
// return $this->render('commentary',['model' => $model,]);
// Jika form di sumbit dengan method POST
if (Yii::$app->request->post())
{
$model->load(Yii::$app->request->post());
if($model->validate()){
Yii::$app->session->setFlash('success','Thank You');
}
else {
Yii::$app->session->setFlash('error','Sorry, something wrong');
}
return $this->render('result_commentary',['model'=>$model,]);
}
else{
return $this->render('commentary',['model'=>$model,]);
}
}
public function actionQuery()
{
$db = Yii::$app->db;
$command = $db->createCommand('SELECT * FROM employee');
$employees = $command->queryAll();
// Ekstrak data
foreach ($employees as $employee)
{
echo "<br>";
echo $employee['id']." ";
echo $employee['name']." ";
echo $employee['age']." ";
}
}
public function actionQuery2()
{
$db= Yii::$app->db;
// return a single row
$employee = $db->createCommand('SELECT * FROM employee where id=1')
->queryOne();
echo $employee['id']." ";
echo $employee['name']." ";
echo "(".$employee['age'].")";
echo "<hr>";
// return a single column (the first column)
$names = $db->createCommand('SELECT name FROM employee')->
queryColumn();
print_r($names);
echo "<hr>";
// Binding Parameter
$employee = $db->createCommand('SELECT * FROM employee WHERE id=:id'
,['id'=>2])->queryOne();
// INSERT (table name, column values)
//$db->createCommand()->insert('employee',['name'=>'Nur','age'=>'99',
// ])->execute();
// UPDATE (table name, column values, condition)
//$db->createCommand()->update('employee',['age'=>'30'], 'id = 7')
//->execute();
// DELETE (table name, condition)
//$db->createCommand()->delete('employee', 'id = 7')
//->execute();
// table name, column name, column values
$db->createCommand()->batchInsert('employee',
['name', 'age'],
[
['Nur', 25],
['Dani', 32],
['Nurul', 40],
])->execute();
}
public function actionActiveRecord()
{
$employees = \app\models\Employee::find()->all();
foreach($employees as $employee)
{
echo "<br>";
echo $employee->id." ";
echo $employee->name." ";
echo "(".$employee->age.") ";
}
}
public function actionSignup()
{
$model = new \app\models\SignupForm();
// use session
$session = Yii::$app->session;
$attributes = $session['attributes'];
if ($model->load(Yii::$app->request->post()))
{
if ($user = $model->signup())
{
if ($session->has('attributes'))
{
// add data user_social_media
$user_social_media = new UserSocialMedia([
'social_media' => $attributes['social_media'],
'id' => (string)$attributes['id'],
'username' => $attributes['username'],
'user_id' => $user->id,
]);
$user_social_media->save();
}
if (Yii::$app->getUser()->login($user))
{
return $this->goHome();
}
}
}
if ($session->has('attributes'))
{
// set form field with data from social media
$model->username = $attributes['username'];
$model->email = $attributes['email'];
}
return $this->render('signup', ['model' => $model,
]);
}
}

Answer 1

Remove User model attributes' declarations that are present in your database table:
public $id;
public $username;
These will be handled by ActiveRecord and by adding it manually you are preventing this process.