rolled back r1940 and r1941

CHANGELOG

@@ -14,9 +14,8 @@ Version 1.1.2 to be released
 - Enh #946: Added a new parameter to CBaseController::widget() method to allow capturing the output of the widget (Qiang)
 - Enh #1009: Allow quoted columns in CDbCriteria::select when performing relational query (Qiang)
 - Enh: CCaptchaAction now supports unlimited tests by setting its testLimit to be 0 (Qiang)
-- New #1005: added CWinCache (Sam Dark)
+- New #1005: added CWinCache (Sam Dark)
 - Enh #1025: added 'uncheckValue' option to CHtml::radioButton() and CHtml::checkBox() (Jonah)
-- Enh: Faster CXCache, CFileCache offset checking (Sam Dark)
 
 Version 1.1.1 March 14, 2010
 ----------------------------

framework/caching/CFileCache.php

@@ -214,15 +214,4 @@ protected function gc($expiredOnly=true,$path=null)
 		}
 		closedir($handle);
 	}
-
-	/**
-	 * Returns whether there is a cache entry with a specified key.
-	 * This is the implementation of the method declared in the parent class.
-	 * @param string a key identifying the cached value
-	 * @return boolean
-	 */
-	public function offsetExists($id)
-	{
-		return file_exists($this->getCacheFile($id)) && $this->get($id)!==false;
-	}
-}
+}

framework/caching/CWinCache.php

@@ -104,15 +104,4 @@ public function flush()
 	{
 		return wincache_ucache_clear();
 	}
-
-	/**
-	 * Returns whether there is a cache entry with a specified key.
-	 * This is the implementation of the method declared in the parent class.
-	 * @param string a key identifying the cached value
-	 * @return boolean
-	 */
-	public function offsetExists($id)
-	{
-		return wincache_ucache_exists($id) && $this->get($id)!==false;
-	}
 }

framework/caching/CXCache.php

@@ -93,16 +93,5 @@ public function flush()
 	{
 		return xcache_clear_cache();
 	}
-
-	/**
-	 * Returns whether there is a cache entry with a specified key.
-	 * This is the implementation of the method declared in the parent class.
-	 * @param string a key identifying the cached value
-	 * @return boolean
-	 */
-	public function offsetExists($id)
-	{
-		return xcache_isset($id) && $this->get($id)!==false;
-	}
 }