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<?php |
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namespace BrainExe\Expression\Listener; |
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use BrainExe\Annotations\Annotations\Inject; |
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use BrainExe\Core\Annotations\EventListener; |
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use BrainExe\Core\EventDispatcher\Events\ClearCacheEvent; |
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use BrainExe\Core\Traits\FileCacheTrait; |
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use BrainExe\Core\Traits\LoggerTrait; |
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use BrainExe\Expression\Cache; |
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use BrainExe\Expression\CompilerPass\CacheDefaultExpressions; |
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use BrainExe\Expression\Gateway; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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/** |
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* @EventListener("Expression.Listener.ClearCache") |
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*/ |
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class ClearCache implements EventSubscriberInterface |
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{ |
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use FileCacheTrait; |
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use LoggerTrait; |
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/** |
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* @var Gateway |
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*/ |
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private $gateway; |
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/** |
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* @Inject({"@Expression.Cache", "@Expression.Gateway"}) |
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* @param Cache $cache |
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* @param Gateway $gateway |
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*/ |
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public function __construct(Cache $cache, Gateway $gateway) |
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{ |
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$this->cache = $cache; |
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$this->gateway = $gateway; |
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} |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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ClearCacheEvent::NAME => 'rebuildCache', |
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RebuildExpressionCache::REBUILD => 'rebuildCache' |
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]; |
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} |
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public function rebuildCache() |
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{ |
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$this->cache->writeCache(); |
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$this->installDefaultExpressions(); |
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} |
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private function installDefaultExpressions() |
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{ |
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$existing = []; |
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foreach ($this->gateway->getAll() as $entity) { |
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$existing[$entity->expressionId] = true; |
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}; |
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$expressions = $this->includeFile(CacheDefaultExpressions::CACHE_FILE); |
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if (!$expressions) { |
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return; |
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} |
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foreach ($expressions as $expressionId => $entity) { |
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if (isset($existing[$expressionId])) { |
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continue; |
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} |
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$this->gateway->save($entity); |
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$this->debug(sprintf('Registered entity "%s"', $expressionId)); |
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} |
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} |
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} |
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brainexe /
expression
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: