fix: throw exception if deleteMatching used with memcached/wincache

Author: yassinedoghri

system/Cache/CacheInterface.php

@@ -61,7 +61,7 @@ public function delete(string $key);
 	/**
 	 * Deletes items from the cache store matching a given pattern.
 	 *
-	 * @param string $pattern Cache items glob like pattern
+	 * @param string $pattern Cache items glob-style pattern
 	 *
 	 * @return mixed
 	 */

system/Cache/Handlers/DummyHandler.php

@@ -91,7 +91,7 @@ public function delete(string $key)
 	/**
 	 * Deletes items from the cache store matching a given pattern.
 	 *
-	 * @param string $pattern Cache items glob like pattern
+	 * @param string $pattern Cache items glob-style pattern
 	 *
 	 * @return boolean
 	 */

system/Cache/Handlers/FileHandler.php

@@ -163,7 +163,7 @@ public function delete(string $key)
 	/**
 	 * Deletes items from the cache store matching a given pattern.
 	 *
-	 * @param string $pattern Cache items glob like pattern
+	 * @param string $pattern Cache items glob-style pattern
 	 *
 	 * @return boolean
 	 */

system/Cache/Handlers/MemcachedHandler.php

@@ -252,13 +252,13 @@ public function delete(string $key)
 	/**
 	 * Deletes items from the cache store matching a given pattern.
 	 *
-	 * @param string $pattern Cache items glob like pattern
+	 * @param string $pattern Cache items glob-style pattern
 	 *
-	 * @return boolean
+	 * @throws Exception
 	 */
 	public function deleteMatching(string $pattern)
 	{
-		return false;
+		throw new Exception('The deleteMatching method is not implemented for Memcached. You must select File, Redis or Predis handlers to use it.');
 	}
 
 	//--------------------------------------------------------------------

system/Cache/Handlers/PredisHandler.php

@@ -188,7 +188,7 @@ public function delete(string $key)
 	/**
 	 * Deletes items from the cache store matching a given pattern.
 	 *
-	 * @param string $pattern Cache items glob like pattern
+	 * @param string $pattern Cache items glob-style pattern
 	 *
 	 * @return boolean
 	 */

system/Cache/Handlers/RedisHandler.php

@@ -226,7 +226,7 @@ public function delete(string $key)
 	/**
 	 * Deletes items from the cache store matching a given pattern.
 	 *
-	 * @param string $pattern Cache items glob like pattern
+	 * @param string $pattern Cache items glob-style pattern
 	 *
 	 * @return boolean
 	 */

system/Cache/Handlers/WincacheHandler.php

@@ -12,6 +12,7 @@
 namespace CodeIgniter\Cache\Handlers;
 
 use Config\Cache;
+use Exception;
 
 /**
  * Cache handler for WinCache from Microsoft & IIS.
@@ -116,15 +117,15 @@ public function delete(string $key)
 	/**
 	 * Deletes items from the cache store matching a given pattern.
 	 *
-	 * @param string $pattern Cache items glob like pattern
+	 * @param string $pattern Cache items glob-style pattern
 	 *
-	 * @return boolean
+	 * @throws Exception
 	 *
 	 * @codeCoverageIgnore
 	 */
 	public function deleteMatching(string $pattern)
 	{
-		return false;
+		throw new Exception('The deleteMatching method is not implemented for Wincache. You must select File, Redis or Predis handlers to use it.');
 	}
 
 	//--------------------------------------------------------------------

system/Test/Mock/MockCache.php

@@ -126,7 +126,7 @@ public function delete(string $key)
 	/**
 	 * Deletes items from the cache store matching a given pattern.
 	 *
-	 * @param string $pattern Cache items pattern
+	 * @param string $pattern Cache items glob-style pattern
 	 *
 	 * @return boolean
 	 */