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<?php |
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namespace kovenant\seo; |
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use yii\base\Behavior; |
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use yii\db\BaseActiveRecord; |
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use yii\helpers\ArrayHelper; |
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use yii\helpers\Url; |
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/** |
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* Class SeoModelBehavior |
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* @package kovenant\seo |
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* @author Anton Berezin <[email protected]> |
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*/ |
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class SeoModelBehavior extends Behavior |
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{ |
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/** |
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* @property array GET parameters used for SEO. |
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*/ |
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public $route = []; |
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/** |
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* Returns the route array for this model. |
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* Additional $params will be merged with route from model |
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* @param array $params additional GET parameters (name=>value) |
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* @return array |
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*/ |
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public function getRouteUrl(array $params = []) |
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{ |
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$params = array_merge($this->route, $params); |
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return array_map([$this, 'setPlaceholders'], $params); |
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} |
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/** |
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* Returns the URL for this model. |
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* @param array $params additional GET parameters (name=>value) |
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* @return string the URL |
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*/ |
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public function getUrl(array $params = []) |
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{ |
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return Url::toRoute($this->getRouteUrl($params)); |
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} |
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/** |
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* Returns the absolute URL for this model. |
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* @param array $params additional GET parameters (name=>value) |
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* @return string the URL |
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*/ |
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public function getAbsoluteUrl(array $params = []) |
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{ |
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return Url::base(true) . $this->getUrl($params); |
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} |
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/** |
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* Replaces all placeholders in param variable with corresponding values. |
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* @param string $param |
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* @return string |
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* @throws \Exception |
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*/ |
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protected function setPlaceholders($param) |
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{ |
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/** @var BaseActiveRecord $model */ |
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$model = $this->owner; |
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return preg_replace_callback('/{([^}]+)}/', static function ($matches) use ($model) { |
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$name = $matches[1]; |
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$attribute = ArrayHelper::getValue($model, $name); |
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if (is_string($attribute) || is_numeric($attribute)) { |
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return $attribute; |
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} |
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return $matches[0]; |
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}, $param); |
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} |
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} |
kovenant /
yii2-seo-components
