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<?php |
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/** |
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* Behavior for XML Sitemap Yii2 module. |
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* |
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* @author Serge Larin <[email protected]> |
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* @link https://github.com/assayer-pro/yii2-sitemap-module |
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* @copyright 2015 Assayer Pro Company |
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* @license http://opensource.org/licenses/MIT MIT |
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* |
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* based on https://github.com/himiklab/yii2-sitemap-module |
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*/ |
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namespace assayerpro\sitemap\behaviors; |
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use yii\base\Behavior; |
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use yii\base\InvalidConfigException; |
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/** |
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* Behavior for XML Sitemap Yii2 module. |
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* |
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* For example: |
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* |
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* ```php |
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* public function behaviors() |
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* { |
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* return [ |
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* 'sitemap' => [ |
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* 'class' => SitemapBehavior::className(), |
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* 'scope' => function ($model) { |
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* $model->select(['url', 'lastmod']); |
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* $model->andWhere(['is_deleted' => 0]); |
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* }, |
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* 'dataClosure' => function ($model) { |
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* return [ |
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* 'loc' => yii\helpers\Url::to($model->url, true), |
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* 'lastmod' => Sitemap::dateToW3C($model->lastmod), |
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* 'changefreq' => Sitemap::DAILY, |
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* 'priority' => 0.8 |
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* ]; |
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* } |
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* ], |
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* ]; |
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* } |
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* ``` |
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* |
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* @see http://www.sitemaps.org/protocol.html |
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* @author Serge Larin <[email protected]> |
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* @author HimikLab |
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* @package assayerpro\sitemap |
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*/ |
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class SitemapBehavior extends Behavior |
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{ |
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const BATCH_MAX_SIZE = 100; |
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/** @var callable function generate url array for model */ |
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public $dataClosure; |
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/** @var string|bool default time for model change frequency */ |
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public $defaultChangefreq = false; |
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/** @var float|bool default priority for model */ |
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public $defaultPriority = false; |
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/** @var callable function for model filter */ |
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public $scope; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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if (!is_callable($this->dataClosure)) { |
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throw new InvalidConfigException('SitemapBehavior::$dataClosure isn\'t callable.'); |
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} |
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} |
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/** |
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* generate sitemap structure for model |
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* |
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* @access public |
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* @return array |
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*/ |
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public function generateSiteMap() |
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{ |
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$result = []; |
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/** @var \yii\db\ActiveRecord $owner */ |
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$owner = $this->owner; |
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$query = $owner::find(); |
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if (is_callable($this->scope)) { |
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call_user_func($this->scope, $query); |
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} |
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foreach ($query->each(self::BATCH_MAX_SIZE) as $model) { |
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$urlData = call_user_func($this->dataClosure, $model); |
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if (empty($urlData)) { |
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continue; |
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} |
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if (!isset($urlData['changefreq']) && ($this->defaultChangefreq !== false)) { |
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$urlData['changefreq'] = $this->defaultChangefreq; |
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} |
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if (!isset($urlData['priority']) && ($this->defaultPriority !== false)) { |
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$urlData['priority'] = $this->defaultPriority; |
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} |
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$result[] = $urlData; |
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} |
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return $result; |
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} |
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} |
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assayer-pro /
yii2-sitemap-module
