Merge pull request #45 from georgringer/master

[FEATURE] Allow to clear all caches except page caches

Author: etobi

Classes/Cli/Dispatcher.php

@@ -112,7 +112,7 @@ protected function runCommand($command) {
 			$args = array_slice($this->cli_args['_DEFAULT'], 2);
 			$method = new ReflectionMethod(get_class($this), $command);
 
-			//check number of required arguments 
+			//check number of required arguments
 			if ($method->getNumberOfRequiredParameters() !== count($args)) {
 				throw new InvalidArgumentException('Wrong number of arguments');
 			}
@@ -177,6 +177,20 @@ public function cacheClearpagecacheCommand() {
 		$this->outputLine('Page cache cleared');
 	}
 
+	/**
+	 * Clear all caches except the page cache.
+	 * This is especially useful on big sites when you can't just drop the page cache
+	 *
+	 * @example ./cli_dispatch.phpsh coreapi cache:clearallexceptpagecache
+	 * @return void
+	 */
+	public function clearAllExceptPageCacheCommand() {
+		$cacheApiService = $this->getCacheApiService();
+		$clearedCaches = $cacheApiService->clearAllExceptPageCache();
+
+		$this->outputLine('Cleared caches: ' . implode(', ', $clearedCaches));
+	}
+
 	/**
 	 * Database compare
 	 *

Classes/Command/CacheApiCommandController.php

@@ -68,6 +68,20 @@ public function clearPageCacheCommand() {
 
 		$this->outputLine('Page cache has been cleared.');
 	}
+
+	/**
+	 * Clear all caches except the page cache.
+	 * This is especially useful on big sites when you can't just drop the page cache
+	 *
+	 * @return void
+	 */
+	public function clearAllExceptPageCacheCommand() {
+		/** @var $service Tx_Coreapi_Service_CacheApiService */
+		$service = $this->objectManager->get('Tx_Coreapi_Service_CacheApiService');
+		$clearedCaches = $service->clearAllExceptPageCache();
+
+		$this->outputLine('Cleared caches: ' . implode(', ', $clearedCaches));
+	}
 }
 
 ?>

Classes/Service/CacheApiService.php

@@ -77,6 +77,32 @@ public function clearConfigurationCache() {
 		}
 		$this->tce->clear_cacheCmd('temp_cached');
 	}
+
+	/**
+	 * Clear all caches except the page cache.
+	 * This is especially useful on big sites when you can't just drop the page cache
+	 *
+	 * @return array with list of cleared caches
+	 */
+	public function clearAllExceptPageCache() {
+		$out = array();
+		$cacheKeys = array_keys($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']);
+		$ignoredCaches = array('cache_pages', 'cache_pagesection');
+
+		$toBeFlushed = array_diff($cacheKeys, $ignoredCaches);
+
+		/** @var \TYPO3\CMS\Core\Cache\CacheManager $cacheManager */
+		$cacheManager = $GLOBALS['typo3CacheManager'];
+		foreach($cacheKeys as $cacheKey) {
+			if ($cacheManager->hasCache($cacheKey)) {
+				$out[] = $cacheKey;
+				$singleCache = $cacheManager->getCache($cacheKey);
+				$singleCache->flush();
+			}
+		}
+
+		return $toBeFlushed;
+	}
 }
 
 ?>