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<?php |
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namespace Codefocus\ManagedCache; |
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use BadFunctionCallException; |
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use Codefocus\ManagedCache\Events\Event; |
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use Codefocus\ManagedCache\Traits\HandlesEloquentEvents; |
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use Exception; |
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use Illuminate\Cache\MemcachedStore; |
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use Illuminate\Cache\Repository as CacheRepository; |
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use Illuminate\Foundation\Application; |
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/** |
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* ManagedCache. |
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* |
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* @method DefinitionChain setForgetConditions(array $conditions) |
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*/ |
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class ManagedCache |
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{ |
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use HandlesEloquentEvents; |
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// Cache keys. |
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const TAG_MAP_CACHE_KEY = 'ManagedCache_TagMap'; |
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/** |
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* @var Application |
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*/ |
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protected $application; |
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/** |
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* @var CacheRepository |
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*/ |
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protected $store; |
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private $isDebugModeEnabled = false; |
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/** |
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* Maps cache keys to their tags. |
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* |
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* @var array |
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*/ |
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protected $tagMap = []; |
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/** |
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* Constructor. |
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* |
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* @param Application $application |
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*/ |
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public function __construct(Application $application) |
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{ |
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// Inject Application. |
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$this->application = $application; |
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// Get the configured cache store. |
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$this->store = $this->application['cache.store']; |
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if ( ! ($this->store->getStore() instanceof MemcachedStore)) { |
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throw new Exception('Memcached not configured. Cache store is "' . class_basename($this->store) . '"'); |
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} |
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// Register the event listeners. |
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$this->registerEventListener($this->application['events']); |
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} |
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public function enableDebugMode() |
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{ |
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$this->isDebugModeEnabled = true; |
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return $this; |
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} |
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public function isDebugModeEnabled() |
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{ |
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return $this->isDebugModeEnabled; |
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} |
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public function getTagMap(): array |
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{ |
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if (empty($this->tagMap)) { |
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$this->tagMap = $this->store->get(self::TAG_MAP_CACHE_KEY, []); |
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if ( ! is_array($this->tagMap)) { |
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$this->tagMap = []; |
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} |
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} |
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return $this->tagMap; |
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} |
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public function getTagsForKey(string $key): array |
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{ |
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$tagMap = $this->getTagMap(); |
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if ( ! isset($tagMap[$key])) { |
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return []; |
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} |
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return $tagMap[$key]; |
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} |
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public function setTagsForKey(string $key, array $tags): void |
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{ |
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$this->getTagMap(); |
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$this->tagMap[$key] = $tags; |
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$this->store->forever(self::TAG_MAP_CACHE_KEY, $this->tagMap); |
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} |
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public function deleteTagsForKey(string $key) |
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{ |
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$this->getTagMap(); |
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if (isset($this->tagMap[$key])) { |
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unset($this->tagMap[$key]); |
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$this->store->forever(self::TAG_MAP_CACHE_KEY, $this->tagMap); |
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} |
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} |
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/** |
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* Returns the Cache store instance. |
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* |
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* @return CacheRepository |
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*/ |
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public function getStore(): CacheRepository |
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{ |
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return $this->store; |
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} |
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/** |
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* Route function calls to a new DefinitionChain. |
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* |
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* @param string $name |
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* @param array $arguments |
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* |
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* @throws BadFunctionCallException |
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*/ |
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public function __call(string $name, array $arguments) |
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{ |
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$definitionChain = new DefinitionChain($this); |
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if ( ! method_exists($definitionChain, $name)) { |
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throw new BadFunctionCallException('Function ' . $name . ' does not exist.'); |
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} |
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return call_user_func_array([$definitionChain, $name], $arguments); |
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} |
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} |
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codefocus /
managedcache
