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<?php |
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/** |
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* @link https://github.com/lav45/yii2-settings |
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* @copyright Copyright (c) 2016 LAV45 |
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* @author Aleksey Loban <[email protected]> |
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* @license http://opensource.org/licenses/BSD-3-Clause |
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*/ |
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namespace lav45\settings\behaviors; |
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use yii\di\Instance; |
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use yii\base\Behavior; |
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use yii\caching\Cache; |
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use lav45\settings\Settings; |
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use lav45\settings\events\GetEvent; |
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use lav45\settings\events\SetEvent; |
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use lav45\settings\events\DeleteEvent; |
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/** |
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* Class CacheBehavior |
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* @package lav45\settings\behaviors |
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* |
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* @property Settings $owner |
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*/ |
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class CacheBehavior extends Behavior |
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{ |
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/** |
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* @var Cache|string|array |
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*/ |
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public $cache = 'cache'; |
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/** |
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* @var integer |
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*/ |
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public $cacheDuration = 3600; |
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/** |
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* @var \yii\caching\Dependency |
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*/ |
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public $cacheDependency; |
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public function init() |
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{ |
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parent::init(); |
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$this->cache = clone Instance::ensure($this->cache, Cache::class); |
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$this->cache->serializer = false; |
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} |
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public function events() |
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{ |
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return [ |
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Settings::EVENT_BEFORE_GET => 'beforeGetValue', |
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Settings::EVENT_AFTER_GET => 'afterGetValue', |
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Settings::EVENT_AFTER_SET => 'afterSetValue', |
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Settings::EVENT_AFTER_DELETE => 'afterDeleteValue', |
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]; |
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} |
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public function beforeGetValue(GetEvent $event) |
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{ |
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$key = $this->owner->buildKey($event->key); |
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$value = $this->cache->get($key); |
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if ($value !== false) { |
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$event->value = $value; |
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} |
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} |
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public function afterGetValue(GetEvent $event) |
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{ |
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$this->setValue($event->key, $event->value); |
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} |
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public function afterSetValue(SetEvent $event) |
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{ |
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$this->setValue($event->key, $event->value); |
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} |
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protected function setValue($key, $value) |
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{ |
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$this->cache->set($key, $value, $this->cacheDuration, $this->cacheDependency); |
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} |
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public function afterDeleteValue(DeleteEvent $event) |
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{ |
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$this->cache->delete($event->key); |
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} |
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} |
LAV45 /
yii2-settings
