diff options
| -rw-r--r-- | HISTORY | 3 | ||||
| -rw-r--r-- | framework/Caching/TCache.php | 30 |
2 files changed, 32 insertions, 1 deletions
@@ -14,7 +14,8 @@ NEW: TQueue (Qiang) NEW: TSessionPageStatePersister (Qiang) NEW: TFeedService, TRssFeedDocument (Knut, Qiang) NEW: TJsonService -NEW: TCacheDependency, TFileCacheDependency, TDirectoryCacheDependency, TGlobalStateCacheDependency, TChainedCacheDependency +NEW: TCacheDependency, TFileCacheDependency, TDirectoryCacheDependency (Qiang) +NEW: TGlobalStateCacheDependency, TChainedCacheDependency, TApplicationStateCacheDependency (Qiang) Version 3.0.6 December 4, 2006 ============================== diff --git a/framework/Caching/TCache.php b/framework/Caching/TCache.php index f40737fc..44940d18 100644 --- a/framework/Caching/TCache.php +++ b/framework/Caching/TCache.php @@ -599,6 +599,36 @@ class TChainedCacheDependency extends TCacheDependency /**
+ * TApplicationStateCacheDependency class.
+ *
+ * TApplicationStateCacheDependency performs dependency checking based on
+ * the mode of the currently running PRADO application.
+ * The dependency is reportedly as unchanged if and only if the application
+ * is running in performance mode.
+ *
+ * You may chain this dependency together with other dependencies
+ * so that only when the application is not in performance mode the other dependencies
+ * will be checked.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @version $Id$
+ * @package System.Caching
+ * @since 3.1.0
+ */
+class TApplicationStateCacheDependency extends TCacheDependency
+{
+ /**
+ * Performs the actual dependency checking.
+ * This method returns true if the currently running application is not in performance mode.
+ * @return boolean whether the dependency is changed or not.
+ */
+ public function getHasChanged()
+ {
+ return Prado::getApplication()->getMode()!==TApplicationMode::Performance;
+ }
+}
+
+/**
* TCacheDependencyList class.
*
* TCacheDependencyList represents a list of cache dependency objects.
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