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<?php |
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namespace app\modules\shop\components\GoogleMerchants; |
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use app\modules\shop\models\Currency; |
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use app\modules\shop\models\Product; |
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use Yii; |
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use yii\base\Component; |
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use yii\helpers\Html; |
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/** |
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* Class GoogleMerchants |
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* This implementation uses a rss 2.0 template |
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* @package app\modules\shop\components\GoogleMerchants |
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*/ |
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class GoogleMerchants extends Component |
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{ |
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public $host = 'https://localhost'; |
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public $title = 'Site title'; |
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public $description = 'Site description'; |
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public $fileName = 'feed.xml'; |
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public $mainCurrency = null; |
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public $handlers = [ |
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'app\modules\shop\components\GoogleMerchants\DefaultHandler' |
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]; |
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protected $data = []; |
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const MODIFICATION_DATA = 'modification_data'; |
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public function init() |
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{ |
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if ($this->mainCurrency === null) { |
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$this->mainCurrency = Currency::getMainCurrency(); |
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} |
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foreach ($this->handlers as $handler) { |
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if (is_subclass_of($handler, ModificationDataInterface::class)) { |
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$this->on(self::MODIFICATION_DATA, [$handler, 'processData']); |
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} |
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} |
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return parent::init(); |
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} |
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public function saveFeedInFs() |
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{ |
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file_put_contents(Yii::getAlias('@webroot/' . $this->fileName), $this->generateFeedByArray($this->getData())); |
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} |
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public function getData() |
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{ |
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if ($this->data === []) { |
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$event = new ModificationDataEvent(); |
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foreach (Product::find()->where(['active' => 1])->limit(2)->all() as $product) { |
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$event->model = $product; |
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$this->trigger(self::MODIFICATION_DATA, $event); |
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$this->data[] = $event->data; |
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} |
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} |
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return $this->data; |
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} |
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public function generateFeedByArray($data) |
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{ |
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$result = "<?xml version=\"1.0\"?><rss xmlns:g=\"http://base.google.com/ns/1.0\" version=\"2.0\">"; |
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$result .= $this->generateItem( |
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'channel', |
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$this->generateItem('title', $this->title) . |
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$this->generateItem('link', $this->host) . |
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$this->generateItem('description', $this->description) . |
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$this->generateItems($data) |
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); |
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$result .= "</rss>"; |
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return $result; |
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} |
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protected function generateItems($data) |
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{ |
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$result = ""; |
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foreach ($data as $item) { |
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$result .= $this->generateItem('item', $item); |
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} |
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return $result; |
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} |
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protected function generateItem($tag, $data) |
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{ |
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$content = ""; |
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if (is_array($data)) { |
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foreach ($data as $key => $value) { |
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$content .= $this->generateItem($key, $value); |
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} |
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} else { |
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$content = $data; |
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} |
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return static::tag($tag,$content); |
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} |
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protected static function tag($name, $content = '', $options = []) |
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{ |
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return "<$name" . Html::renderTagAttributes($options) . '>' . $content . "</$name>"; |
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} |
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} |
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DevGroup-ru /
dotplant2
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Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a
@returnannotation as described here.