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# Yii2 RSS extension
[Yii2](http://www.yiiframework.com) RSS extension adds RSS-feed to your site
## Installation
### Composer
The preferred way to install this extension is through [Composer](http://getcomposer.org/).
Either run
```
php composer.phar require zelenin/yii2-rss "~0.1"
```
or add
```
"zelenin/yii2-rss": "~0.1"
```
to the require section of your ```composer.json```
## Usage
Add action to your controller:
```php
public function actionRss()
{
$dataProvider = new ActiveDataProvider([
'query' => Post::find()->with(['user']),
'pagination' => [
'pageSize' => 10
],
]);
$response = Yii::$app->getResponse();
$headers = $response->getHeaders();
$headers->set('Content-Type', 'application/rss+xml; charset=utf-8');
echo \Zelenin\yii\extensions\Rss\RssView::widget([
'dataProvider' => $dataProvider,
'channel' => [
'title' => Yii::$app->name,
'link' => Url::toRoute('/', true),
'description' => 'Posts ',
'language' => function ($widget, \Zelenin\Feed $feed) {
return Yii::$app->language;
},
'image'=> function ($widget, \Zelenin\Feed $feed) {
$feed->addChannelImage('http://example.com/channel.jpg', 'http://example.com', 88, 31, 'Image description');
},
],
'items' => [
'title' => function ($model, $widget) {
return $model->name;
},
'description' => function ($model, $widget) {
return StringHelper::truncateWords($model->content, 50);
},
'link' => function ($model, $widget) {
return Url::toRoute(['post/view', 'id' => $model->id], true);
},
'author' => function ($model, $widget) {
return $model->user->email . ' (' . $model->user->username . ')';
},
'guid' => function ($model, $widget) {
$date = \DateTime::createFromFormat('Y-m-d H:i:s', $model->updated_at);
return Url::toRoute(['post/view', 'id' => $model->id], true) . ' ' . $date->format(DATE_RSS);
},
'pubDate' => function ($model, $widget) {
$date = \DateTime::createFromFormat('Y-m-d H:i:s', $model->updated_at);
return $date->format(DATE_RSS);
}
]
]);
}
```
## Author
[Aleksandr Zelenin](https://github.com/zelenin/), e-mail: [aleksandr@zelenin.me](mailto:aleksandr@zelenin.me)