Added onCacheDeleteItem event

Author: Geolim4

docs/EVENTS.md

@@ -2,6 +2,8 @@
 
 * onCacheGetItem
   * Allow you to manipulate an item just before it gets returned by the getItem() method.
+ onCacheDeleteItem
+  * Allow you to manipulate an item just before it gets returned by the getItem() method.
 * onCacheSaveItem
   * Allow you to manipulate an item just before it gets saved by the driver.
 * onCacheSaveDeferredItem

src/phpFastCache/Core/Pool/CacheItemPoolTrait.php

@@ -188,6 +188,14 @@ public function deleteItem($key)
         if ($this->hasItem($key) && $this->driverDelete($item)) {
             $item->setHit(false);
             CacheManager::$WriteHits++;
+
+            /**
+             * @eventName CacheCommitItem
+             * @param $this ExtendedCacheItemPoolInterface
+             * @param $item ExtendedCacheItemInterface
+             */
+            $this->eventManager->dispatch('CacheDeleteItem', $this, $item);
+
             /**
              * De-register the item instance
              * then collect gc cycles

src/phpFastCache/EventManager.php

@@ -20,6 +20,7 @@
  *
  * == ItemPool Events ==
  * @method Void onCacheGetItem() onCacheGetItem(Callable $callable)
+ * @method Void onCacheDeleteItem() onCacheDeleteItem(Callable $callable)
  * @method Void onCacheSaveItem() onCacheSaveItem(Callable $callable)
  * @method Void onCacheSaveDeferredItem() onCacheSaveDeferredItem(Callable $callable)
  * @method Void onCacheCommitItem() onCacheCommitItem(Callable $callable)