Yii v2 snippet guide

Comparing #83 with #84

Revision #84 was created by rackycz rackycz on Sep 20, 2019, 3:39:23 PM.

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Content

[...]
The setLang action looks like this:

```php
public function actionSetLang($langID = "") {
$allowedLanguages = Yii::$app->params["allowedLanguages"];
if ($langID &&= trim($langID);
 
        if ($langID !== "" && array_key_exists(trim($langID), $allowedLanguages)) {
Yii::$app->session->set('langID', $langID);
}
return $this->redirect(['site/index']);
}
```
[...]