问题
Previously, I was not using $model->save() function for inserting or updating any data. I was simply using createCommand() to execute query and it was working successfully. But, my team members asked me to avoid createCommand() and use $model->save();
Now, I started cleaning my code and problem is $model->save(); not working for me. I don't know where i did mistake.
UsersController.php (Controller)
<?php
namespace app\modules\users\controllers;
use Yii;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\swiftmailer\Mailer;
use yii\filters\AccessControl;
use yii\web\Response;
use yii\widgets\ActiveForm;
use app\modules\users\models\Users;
use app\controllers\CommonController;
class UsersController extends CommonController
{
.
.
public function actionRegister() {
$model = new Users();
// For Ajax Email Exist Validation
if(Yii::$app->request->isAjax && $model->load(Yii::$app->request->post())){
Yii::$app->response->format = Response::FORMAT_JSON;
return ActiveForm::validate($model);
}
else if ($model->load(Yii::$app->request->post())) {
$post = Yii::$app->request->post('Users');
$CheckExistingUser = $model->findOne(['email' => $post['email']]);
// Ok. Email Doesn't Exist
if(!$CheckExistingUser) {
$auth_key = $model->getConfirmationLink();
$password = md5($post['password']);
$registration_ip = Yii::$app->getRequest()->getUserIP();
$created_at = date('Y-m-d h:i:s');
$model->auth_key = $auth_key;
$model->password = $password;
$model->registration_ip = $registration_ip;
$model->created_at = $created_at;
if($model->save()) {
print_r("asd");
}
}
}
}
.
.
}
Everything OK in this except $model->save(); Not printing 'asd' as i echoed it.
And, if i write
else if ($model->load(Yii::$app->request->post() && $model->validate()) {
}
It's not entering to this if condition.
And, if i write
if($model->save(false)) {
print_r("asd");
}
It insert NULL to all columns and print 'asd'
Users.php (model)
<?php
namespace app\modules\users\models;
use Yii;
use yii\base\Model;
use yii\db\ActiveRecord;
use yii\helpers\Security;
use yii\web\IdentityInterface;
use app\modules\users\models\UserType;
class Users extends ActiveRecord implements IdentityInterface
{
public $id;
public $first_name;
public $last_name;
public $email;
public $password;
public $rememberMe;
public $confirm_password;
public $user_type;
public $company_name;
public $status;
public $auth_key;
public $confirmed_at;
public $registration_ip;
public $verify_code;
public $created_at;
public $updated_at;
public $_user = false;
public static function tableName() {
return 'users';
}
public function rules() {
return [
//First Name
'FirstNameLength' => ['first_name', 'string', 'min' => 3, 'max' => 255],
'FirstNameTrim' => ['first_name', 'filter', 'filter' => 'trim'],
'FirstNameRequired' => ['first_name', 'required'],
//Last Name
'LastNameLength' => ['last_name', 'string', 'min' => 3, 'max' => 255],
'LastNameTrim' => ['last_name', 'filter', 'filter' => 'trim'],
'LastNameRequired' => ['last_name', 'required'],
//Email ID
'emailTrim' => ['email', 'filter', 'filter' => 'trim'],
'emailRequired' => ['email', 'required'],
'emailPattern' => ['email', 'email'],
'emailUnique' => ['email', 'unique', 'message' => 'Email already exists!'],
//Password
'passwordRequired' => ['password', 'required'],
'passwordLength' => ['password', 'string', 'min' => 6],
//Confirm Password
'ConfirmPasswordRequired' => ['confirm_password', 'required'],
'ConfirmPasswordLength' => ['confirm_password', 'string', 'min' => 6],
['confirm_password', 'compare', 'compareAttribute' => 'password'],
//Admin Type
['user_type', 'required'],
//company_name
['company_name', 'required', 'when' => function($model) {
return ($model->user_type == 2 ? true : false);
}, 'whenClient' => "function (attribute, value) {
return $('input[type=\"radio\"][name=\"Users[user_type]\"]:checked').val() == 2;
}"], #'enableClientValidation' => false
//Captcha
['verify_code', 'captcha'],
[['auth_key','registration_ip','created_at'],'safe']
];
}
public function attributeLabels() {
return [
'id' => 'ID',
'first_name' => 'First Name',
'last_name' => 'Last Name',
'email' => 'Email',
'password' => 'Password',
'user_type' => 'User Type',
'company_name' => 'Company Name',
'status' => 'Status',
'auth_key' => 'Auth Key',
'confirmed_at' => 'Confirmed At',
'registration_ip' => 'Registration Ip',
'confirm_id' => 'Confirm ID',
'created_at' => 'Created At',
'updated_at' => 'Updated At',
'verify_code' => 'Verification Code',
];
}
//custom methods
public static function findIdentity($id) {
return static::findOne($id);
}
public static function instantiate($row) {
return new static($row);
}
public static function findIdentityByAccessToken($token, $type = null) {
throw new NotSupportedException('Method "' . __CLASS__ . '::' . __METHOD__ . '" is not implemented.');
}
public function getId() {
return $this->id;
}
public function getAuthKey() {
return $this->auth_key;
}
public function validateAuthKey($authKey) {
return $this->auth_key === $auth_key;
}
public function validatePassword($password) {
return $this->password === $password;
}
public function getFirstName() {
return $this->first_name;
}
public function getLastName() {
return $this->last_name;
}
public function getEmail() {
return $this->email;
}
public function getCompanyName() {
return $this->company_name;
}
public function getUserType() {
return $this->user_type;
}
public function getStatus() {
return $this->status;
}
public function getUserTypeValue() {
$UserType = $this->user_type;
$UserTypeValue = UserType::find()->select(['type'])->where(['id' => $UserType])->one();
return $UserTypeValue['type'];
}
public function getCreatedAtDate() {
$CreatedAtDate = $this->created_at;
$CreatedAtDate = date('d-m-Y h:i:s A', strtotime($CreatedAtDate));
return $CreatedAtDate;
}
public function getLastUpdatedDate() {
$UpdatedDate = $this->updated_at;
if ($UpdatedDate != 0) {
$UpdatedDate = date('d-m-Y h:i:s A', strtotime($UpdatedDate));
return $UpdatedDate;
} else {
return '';
}
}
public function register() {
if ($this->validate()) {
return true;
}
return false;
}
public static function findByEmailAndPassword($email, $password) {
$password = md5($password);
$model = Yii::$app->db->createCommand("SELECT * FROM users WHERE email ='{$email}' AND password='{$password}' AND status=1");
$users = $model->queryOne();
if (!empty($users)) {
return new Users($users);
} else {
return false;
}
}
public static function getConfirmationLink() {
$characters = 'abcedefghijklmnopqrstuvwxyzzyxwvutsrqponmlk';
$confirmLinkID = '';
for ($i = 0; $i < 10; $i++) {
$confirmLinkID .= $characters[rand(0, strlen($characters) - 1)];
}
return $confirmLinkID = md5($confirmLinkID);
}
}
Any help is appreciable. Please Help me.
回答1:
It could be a problem related with your validation rules.
Try, as a test, to save the model without any validation in this way:
$model->save(false);
If the model is saved you have conflict with your validation rules. Try selectively removing your validation rule(s) to find the validation conflict.
If you have redefined the value present in active record you don't assign the value to the var for db but for this new var and then are not save.
Try removing the duplicated var.. (only the vars non mapped to db should be declared here.)
回答2:
I guess $model->load() returns false, call $model->errors to see model's error.
$model->load();
$model->validate();
var_dump($model->errors);
回答3:
As @scaisEdge suggest, try removing all table related field in your Users class
class Users extends ActiveRecord implements IdentityInterface
{
/* removed because this properties is related in a table's field
public $first_name;
public $last_name;
public $email;
public $password;
public $user_type;
public $company_name;
public $status;
public $auth_key;
public $confirmed_at;
public $registration_ip;
public $verify_code;
public $created_at;
public $updated_at;
public $user_type;
public $company_name;
public $status;
public $auth_key;
public $confirmed_at;
public $registration_ip;
public $verify_code;
public $created_at;
public $updated_at;
*/
// this is properties that not related to users table
public $rememberMe;
public $confirm_password;
public $_user = false;
public static function tableName() {
return 'users';
}
/* ........... */
}
回答4:
Check model saving error like this :
if ($model->save()) {
} else {
echo "MODEL NOT SAVED";
print_r($model->getAttributes());
print_r($model->getErrors());
exit;
}
回答5:
You are doing all staff correct. I think u must add one line for confirm password validation
if(!$CheckExistingUser) {
$auth_key = $model->getConfirmationLink();
$password = md5($post['password']);
$registration_ip = Yii::$app->getRequest()->getUserIP();
$created_at = date('Y-m-d h:i:s');
$model->auth_key = $auth_key;
$model->password = $password;
$model->confirm_password= md5($post["confirm_password"]); /// add this line
$model->registration_ip = $registration_ip;
$model->created_at = $created_at;
And Also after this condition check model attributes and error like this :
if($model->save()) {
print_r("asd");
}else{
var_dump($model);exit;}
回答6:
The other solution mentioned $model->save(false);. That is just a temporary workaround, and you should still find the actual reason why the save functionality is not working.
Here are additional steps to help diagnose the actual issue:
- check that
_forminput field has the proper name, and - check that if you have added any dropdown functionality, then check whether it's working properly or not
回答7:
Try this:
$model->save(false);
and if thats working, check your model rules() and your form rules() if its having the same rules. usually the cause is the required fields in your table.
回答8:
if your column type in your table is "integer" and your data is "string" you may see tis error.You should check your data type and try again.
I suppose that your column type is integer, you should write the following code:
$model->created_at=time();//1499722038
$model->save();
but your column type is string, you should write the following code:
$model->created_at=date('d/m/Y');//11/07/2017
$model->save();
回答9:
And there maybe another reason of not saving model - you have property of your Users class and before saving from form its reset to NULL.
So, if you set $model->saveAttributes('favorite_book'=>$model->favorite_book), but at that time you declared in class Users public $favorite_book - you will get this field empty in DB.
回答10:
in your model i found First name , last name , email , password is required fields and in your controller you are updating or saving only
$model->auth_key = $auth_key;
$model->password = $password;
$model->confirm_password= md5($post["confirm_password"]); /// add this line
$model->registration_ip = $registration_ip;
$model->created_at = $created_at;
but first name and last name and email id are required so it will throw validation error , to check this error use
$model->load();
$model->validate();
var_dump($model->errors);
it will show you the error . correct that errors then model will get save. you can solve that error using Scenario or
$model->saveAttributes('favorite_book'=>$model->favorite_book,'favorite_movie'=>$model->favorite_movie);
I hope it will help you.
来源：https://stackoverflow.com/questions/33759514/model-save-not-working-in-yii2