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Yii v2 snippet guide

Revision #104 has been created by rackycz on Sep 21, 2019, 6:22:44 AM with the memo:

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Yii v2 snippet guide

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Tutorials

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2.0

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tutorial,beginner,yii2

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[...]
Then use GII to generate model. The GII URL will probably be
- [http://localhost/basic/web/index.php?r=gii](http://localhost/basic/web/index.php?r=gii).
- When creating the model, check this checkbox: **Enable I18N** ... we will need i18n later
- Enter table name "user" and model name "User"
- Do not create CRUD now, first replace the new User model with the code below.
 
 
- Note that there already is a model named User in the demo app. You will not need it if you want to use login-via-DB so feel free to check the overwrite-checkbox in GII. The newly created User model will now be usable only for table operations, not for login. But we will enhance it, see the snippet below. - The new model will only have 3 methods: tableName(), rules(), attributeLabels() - In order to use the DB for login, we need to implement IdentityInterface which requires [5 new methods](https://www.yiiframework.com/doc/api/2.0/yii-web-identityinterface). But as I do not need all those methods, in some of them I have commented out their body in the example below.
 
- Plus we add 2 methods because of the default LoginForm
 
- Plus we add 2 methods because of the default LoginForm otherwise the web will not work. 
 
- Once you use the snippet below, you can create CRUD for model User.

The final model should look like this:

```php
<?php
[...]
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Viewed: 274 972 times
Version: 2.0
Category: Tutorials
Tags: beginner, tutorial, yii2
Written by: rackycz
Last updated by: rackycz
Created on: Sep 19, 2019
Last updated: a year ago
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