[5.4] Factorize cache events.

src/Illuminate/Cache/Events/AbstractCacheEvent.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Illuminate\Cache\Events;
+
+abstract class AbstractCacheEvent
+{
+    /**
+     * The key of the event.
+     *
+     * @var string
+     */
+    public $key;
+
+    /**
+     * The tags that were assigned to the key.
+     *
+     * @var array
+     */
+    public $tags;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param  string  $key
+     * @param  array  $tags
+     * @return void
+     */
+    public function __construct($key, array $tags = [])
+    {
+        $this->key = $key;
+        $this->tags = $tags;
+    }
+
+    /**
+     * Set the tags for the cache event.
+     *
+     * @param  array  $tags
+     * @return $this
+     */
+    public function setTags($tags)
+    {
+        $this->tags = $tags;
+
+        return $this;
+    }
+}

src/Illuminate/Cache/Events/CacheHit.php

@@ -2,29 +2,15 @@
 
 namespace Illuminate\Cache\Events;
 
-class CacheHit extends CacheEvent
+class CacheHit extends AbstractCacheEvent
 {
-    /**
-     * The key that was hit.
-     *
-     * @var string
-     */
-    public $key;
-
     /**
      * The value that was retrieved.
      *
      * @var mixed
      */
     public $value;
 
-    /**
-     * The tags that were assigned to the key.
-     *
-     * @var array
-     */
-    public $tags;
-
     /**
      * Create a new event instance.
      *
@@ -35,8 +21,7 @@ class CacheHit extends CacheEvent
      */
     public function __construct($key, $value, array $tags = [])
     {
-        $this->key = $key;
-        $this->tags = $tags;
+        parent::__construct($key, $tags);
         $this->value = $value;
     }
 }

src/Illuminate/Cache/Events/CacheMissed.php

@@ -2,32 +2,7 @@
 
 namespace Illuminate\Cache\Events;
 
-class CacheMissed extends CacheEvent
+class CacheMissed extends AbstractCacheEvent
 {
-    /**
-     * The key that was missed.
-     *
-     * @var string
-     */
-    public $key;
-
-    /**
-     * The tags that were assigned to the key.
-     *
-     * @var array
-     */
-    public $tags;
-
-    /**
-     * Create a new event instance.
-     *
-     * @param  string  $key
-     * @param  array  $tags
-     * @return void
-     */
-    public function __construct($key, array $tags = [])
-    {
-        $this->key = $key;
-        $this->tags = $tags;
-    }
+    //
 }

src/Illuminate/Cache/Events/KeyForgotten.php

@@ -2,32 +2,7 @@
 
 namespace Illuminate\Cache\Events;
 
-class KeyForgotten extends CacheEvent
+class KeyForgotten extends AbstractCacheEvent
 {
-    /**
-     * The key that was forgotten.
-     *
-     * @var string
-     */
-    public $key;
-
-    /**
-     * The tags that were assigned to the key.
-     *
-     * @var array
-     */
-    public $tags;
-
-    /**
-     * Create a new event instance.
-     *
-     * @param  string  $key
-     * @param  array  $tags
-     * @return void
-     */
-    public function __construct($key, $tags = [])
-    {
-        $this->key = $key;
-        $this->tags = $tags;
-    }
+    //
 }

src/Illuminate/Cache/Events/KeyWritten.php

@@ -2,15 +2,8 @@
 
 namespace Illuminate\Cache\Events;
 
-class KeyWritten extends CacheEvent
+class KeyWritten extends AbstractCacheEvent
 {
-    /**
-     * The key that was written.
-     *
-     * @var string
-     */
-    public $key;
-
     /**
      * The value that was written.
      *
@@ -25,13 +18,6 @@ class KeyWritten extends CacheEvent
      */
     public $minutes;
 
-    /**
-     * The tags that were assigned to the key.
-     *
-     * @var array
-     */
-    public $tags;
-
     /**
      * Create a new event instance.
      *
@@ -43,8 +29,7 @@ class KeyWritten extends CacheEvent
      */
     public function __construct($key, $value, $minutes, $tags = [])
     {
-        $this->key = $key;
-        $this->tags = $tags;
+        parent::__construct($key, $tags);
         $this->value = $value;
         $this->minutes = $minutes;
     }