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Diffstat (limited to 'framework/Caching/TApplicationStateCacheDependency.php')
| -rw-r--r-- | framework/Caching/TApplicationStateCacheDependency.php | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/framework/Caching/TApplicationStateCacheDependency.php b/framework/Caching/TApplicationStateCacheDependency.php new file mode 100644 index 00000000..a5a3f764 --- /dev/null +++ b/framework/Caching/TApplicationStateCacheDependency.php @@ -0,0 +1,40 @@ +<?php +/** + * TCache and cache dependency classes. + * + * @author Qiang Xue <qiang.xue@gmail.com> + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005-2014 PradoSoft + * @license http://www.pradosoft.com/license/ + * @package System.Caching + */ + + +/** + * 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> + * @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; + } +}
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