Clear system cache

Add a command to clear the system cache

Resolves: #71

Author: Stefano Kowalke

Classes/Command/CacheApiCommandController.php

@@ -59,6 +59,15 @@ public function clearAllCachesCommand() {
 		$this->outputLine('All caches have been cleared.');
 	}
 
+	/**
+	 * Clear system cache
+	 *
+	 * @return void
+	 */
+	public function clearSystemCacheCommand() {
+		$this->cacheApiService->clearSystemCache();
+		$this->outputLine('System cache has been cleared');
+	}
 	/**
 	 * Clear configuration cache (temp_CACHED_..).
 	 *

Classes/Service/CacheApiService.php

@@ -108,6 +108,15 @@ public function clearConfigurationCache() {
 		$this->dataHandler->clear_cacheCmd('temp_cached');
 	}
 
+	/**
+	 * Clear the system cache
+	 *
+	 * @return void
+	 */
+	public function clearSystemCache() {
+		$this->dataHandler->clear_cacheCmd('system');
+	}
+
 	/**
 	 * Clear all caches except the page cache.
 	 * This is especially useful on big sites when you can't

Tests/Unit/Service/CacheApiServiceTest.php

@@ -124,4 +124,13 @@ public function clearAllExceptPageCacheClearsAllExceptPageCache() {
 		$GLOBALS['typo3CacheManager'] = $cacheManager;
 		$this->subject->clearAllExceptPageCache();
 	}
+
+	/**
+	 * @test
+	 * @covers ::clearSystemCache
+	 */
+	public function clearSystemCacheClearsSystemCache() {
+		$this->dataHandlerMock->expects($this->once())->method('clear_cacheCmd')->with('system');
+		$this->subject->clearSystemCache();
+	}
 }