[FEATURE] Adding option to clear all caches hard like in install tool

Resolves: #91

Author: Stefano Kowalke

Classes/Command/CacheApiCommandController.php

@@ -76,14 +76,16 @@ public function injectCacheApiService(\Etobi\CoreAPI\Service\CacheApiService $ca
 
 	/**
 	 * Clear all caches.
+	 * If hard, cache will be cleared in a more straightforward approach and the according backend hooks are not executed.
 	 *
+	 * @param boolean $hard
 	 * @return void
 	 */
-	public function clearAllCachesCommand() {
-		$this->cacheApiService->clearAllCaches();
-		$message = 'All caches have been cleared.';
+	public function clearAllCachesCommand($hard = false) {
+		$this->cacheApiService->clearAllCaches($hard);
+		$message = 'All caches have been cleared%s.';
 		$this->logger->info($message);
-		$this->outputLine($message);
+		$this->outputLine($message, $hard ? array(' hard') : array(''));
 	}
 
 	/**

Classes/Service/CacheApiService.php

@@ -47,6 +47,11 @@ class CacheApiService {
 	 */
 	protected $objectManager;
 
+	/**
+	 * @var \TYPO3\CMS\Install\Service\ClearCacheService
+	 */
+	protected $installToolClearCacheService;
+
 	/**
 	 * @param \TYPO3\CMS\Core\DataHandling\DataHandler $dataHandler
 	 *
@@ -65,6 +70,15 @@ public function injectObjectManager(\TYPO3\CMS\Extbase\Object\ObjectManager $obj
 		$this->objectManager = $objectManager;
 	}
 
+	/**
+	 * @param \TYPO3\CMS\Install\Service\ClearCacheService $installToolClearCacheService
+	 *
+	 * @return void
+	 */
+	public function injectInstallToolClearCacheService(\TYPO3\CMS\Install\Service\ClearCacheService $installToolClearCacheService) {
+		$this->installToolClearCacheService = $installToolClearCacheService;
+	}
+
 	/**
 	 * Initialize the object.
 	 *
@@ -84,10 +98,11 @@ public function initializeObject() {
 	/**
 	 * Clear all caches.
 	 *
+	 * @param bool $hard
 	 * @return void
 	 */
-	public function clearAllCaches() {
-		$this->dataHandler->clear_cacheCmd('all');
+	public function clearAllCaches($hard = FALSE) {
+		!$hard ? $this->dataHandler->clear_cacheCmd('all') : $this->installToolClearCacheService->clearAll();
 	}
 
 	/**