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<?php |
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/** |
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* _ __ __ _____ _____ ___ ____ _____ |
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* | | / // // ___//_ _// || __||_ _| |
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* | |/ // /(__ ) / / / /| || | | | |
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* |___//_//____/ /_/ /_/ |_||_| |_| |
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* @link https://vistart.name/ |
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* @copyright Copyright (c) 2016 vistart |
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* @license https://vistart.name/license/ |
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*/ |
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namespace vistart\Models\traits; |
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use yii\base\ModelEvent; |
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/** |
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* This trait is used for building notification model. |
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* |
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* @version 2.0 |
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* @author vistart <[email protected]> |
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*/ |
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trait NotificationTrait |
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{ |
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use NotificationRangeTrait; |
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public $notificationReadClass; |
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public $linkAttribute = false; |
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public function getLink() |
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{ |
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$linkAttribute = $this->linkAttribute; |
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if (is_string($linkAttribute)) { |
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return $this->$linkAttribute; |
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} |
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return null; |
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} |
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public function setLink($link) |
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{ |
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$linkAttribute = $this->linkAttribute; |
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if (is_string($linkAttribute)) { |
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return $this->$linkAttribute = $link; |
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} |
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} |
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public function getNotificationRules() |
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{ |
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$rules = $this->getNotificationRangeRules(); |
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if (is_string($this->linkAttribute)) { |
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$rules[] = [ |
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$this->linkAttribute, 'string', |
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]; |
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} |
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return $rules; |
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} |
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public function enabledFields() |
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{ |
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3 |
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$fields = parent::enabledFields(); |
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3 |
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if (is_string($this->linkAttribute)) { |
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$fields[] = $this->linkAttribute; |
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} |
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if (is_string($this->rangeAttribute)) { |
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$fields[] = $this->rangeAttribute; |
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3 |
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} |
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return $fields; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function rules() |
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{ |
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return array_merge(parent::rules(), $this->getNotificationRules()); |
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} |
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/** |
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* |
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* @param ModelEvent $event |
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* @return integer|false |
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*/ |
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public function onDeleteNotificationRead($event) |
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{ |
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4 |
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$sender = $event->sender; |
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/* @var $sender static */ |
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if (!is_string($sender->notificationReadClass)) { |
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return false; |
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} |
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$notificationReadClass = $sender->notificationReadClass; |
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$notificationReadModels = $notificationReadClass::find()->content($sender->guid)->all(); |
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4 |
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$count = 0; |
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4 |
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foreach ($notificationReadModels as $model) { |
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1 |
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$count += $model->delete(); |
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} |
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return $count; |
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} |
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} |
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vistart /
yii2-models
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: