From 6aa8ba2da678477b7fc1e99cb0333031bb568a9b Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 9 Feb 2012 17:21:13 +0100
Subject: [PATCH] Cache is now cleared upon installation

Fixes #414
---
 .../acp/action/InstallPackageAction.class.php | 25 +++++++++++++++++++
 .../action/UninstallPackageAction.class.php   |  1 +
 2 files changed, 26 insertions(+)

diff --git a/wcfsetup/install/files/lib/acp/action/InstallPackageAction.class.php b/wcfsetup/install/files/lib/acp/action/InstallPackageAction.class.php
index 80fe0a42da..678d20a9fe 100755
--- a/wcfsetup/install/files/lib/acp/action/InstallPackageAction.class.php
+++ b/wcfsetup/install/files/lib/acp/action/InstallPackageAction.class.php
@@ -1,5 +1,9 @@
 <?php
 namespace wcf\acp\action;
+use wcf\system\cache\CacheHandler;
+
+use wcf\util\FileUtil;
+
 use wcf\action\AbstractDialogAction;
 use wcf\data\package\installation\queue\PackageInstallationQueue;
 use wcf\system\exception\IllegalLinkException;
@@ -85,6 +89,7 @@ class InstallPackageAction extends AbstractDialogAction {
 			if ($step->getNode() == '') {
 				// perform final actions
 				$this->installation->completeSetup();
+				$this->finalize($queueID);
 				
 				// redirect to application if not already within one
 				if (PACKAGE_ID == 1) {
@@ -199,4 +204,24 @@ class InstallPackageAction extends AbstractDialogAction {
 		
 		return $currentAction;
 	}
+	
+	/**
+	 * Clears resources after successful installation.
+	 * 
+	 * @param	integer		$queueID
+	 */
+	protected function finalize($queueID) {
+		// clear cache
+		$sql = "SELECT	packageDir
+			FROM	wcf".WCF_N."_package
+			WHERE	isApplication = 1";
+		$statement = WCF::getDB()->prepareStatement($sql);
+		$statement->execute();
+		
+		while ($row = $statement->fetchArray()) {
+			$packageDir = FileUtil::getRealPath(WCF_DIR . $row['packageDir']);
+			
+			CacheHandler::getInstance()->clear($packageDir, '*.php');
+		}
+	}
 }
diff --git a/wcfsetup/install/files/lib/acp/action/UninstallPackageAction.class.php b/wcfsetup/install/files/lib/acp/action/UninstallPackageAction.class.php
index 654dd4604a..fc36e0a3a9 100644
--- a/wcfsetup/install/files/lib/acp/action/UninstallPackageAction.class.php
+++ b/wcfsetup/install/files/lib/acp/action/UninstallPackageAction.class.php
@@ -110,6 +110,7 @@ class UninstallPackageAction extends InstallPackageAction {
 		if ($node == '') {
 			// remove node data
 			$this->installation->nodeBuilder->purgeNodes();
+			$this->finalize($queueID);
 			
 			// redirect to application if not already within one
 			if (PACKAGE_ID == 1) {
-- 
2.20.1