Correct a first issue Checkstyle is complaining about ...

This is BracketsNotRequired

apps/files_external/lib/config.php

@@ -231,7 +231,7 @@ class OC_Mount_Config {
 			$file = OC::$SERVERROOT.'/config/mount.php';
 		}
 		if (is_file($file)) {
-			$mountPoints = include($file);
+			$mountPoints = include $file;
 			if (is_array($mountPoints)) {
 				return $mountPoints;
 			}

lib/filesystem.php

@@ -210,7 +210,7 @@ class OC_Filesystem{
 
 	static private function loadSystemMountPoints($user) {
 		if(is_file(OC::$SERVERROOT.'/config/mount.php')) {
-			$mountConfig=include(OC::$SERVERROOT.'/config/mount.php');
+			$mountConfig=include OC::$SERVERROOT.'/config/mount.php';
 			if(isset($mountConfig['global'])) {
 				foreach($mountConfig['global'] as $mountPoint=>$options) {
 					self::mount($options['class'],$options['options'],$mountPoint);

lib/helper.php

@@ -350,8 +350,8 @@ class OC_Helper {
 
 		if(strpos($path,'.')) {
 			//try to guess the type by the file extension
-			if(!self::$mimetypes || self::$mimetypes != include('mimetypes.list.php')) {
-				self::$mimetypes=include('mimetypes.list.php');
+			if(!self::$mimetypes || self::$mimetypes != include 'mimetypes.list.php') {
+				self::$mimetypes=include 'mimetypes.list.php';
 			}
 			$extension=strtolower(strrchr(basename($path), "."));
 			$extension=substr($extension,1);//remove leading .

lib/installer.php

@@ -187,7 +187,7 @@ class OC_Installer{
 
 		//run appinfo/install.php
 		if((!isset($data['noinstall']) or $data['noinstall']==false) and file_exists($basedir.'/appinfo/install.php')) {
-			include($basedir.'/appinfo/install.php');
+			include $basedir.'/appinfo/install.php';
 		}
 
 		//set the installed version
@@ -320,7 +320,7 @@ class OC_Installer{
 
 		//run appinfo/install.php
 		if(is_file(OC_App::getAppPath($app)."/appinfo/install.php")) {
-			include(OC_App::getAppPath($app)."/appinfo/install.php");
+			include OC_App::getAppPath($app)."/appinfo/install.php";
 		}
 		$info=OC_App::getAppInfo($app);
 		OC_Appconfig::setValue($app,'installed_version',OC_App::getAppVersion($app));

lib/l10n.php

@@ -120,7 +120,7 @@ class OC_L10N{
 				OC_Helper::issubdirectory($i18ndir.$lang.'.php', OC::$SERVERROOT.'/lib/l10n/') ||
 				OC_Helper::issubdirectory($i18ndir.$lang.'.php', OC::$SERVERROOT.'/settings')) && file_exists($i18ndir.$lang.'.php')) {
 				// Include the file, save the data from $CONFIG
-				include(strip_tags($i18ndir).strip_tags($lang).'.php');
+				include strip_tags($i18ndir).strip_tags($lang).'.php';
 				if(isset($TRANSLATIONS) && is_array($TRANSLATIONS)) {
 					$this->translations = $TRANSLATIONS;
 				}
@@ -128,7 +128,7 @@ class OC_L10N{
 
 			if(file_exists(OC::$SERVERROOT.'/core/l10n/l10n-'.$lang.'.php')) {
 				// Include the file, save the data from $CONFIG
-				include(OC::$SERVERROOT.'/core/l10n/l10n-'.$lang.'.php');
+				include OC::$SERVERROOT.'/core/l10n/l10n-'.$lang.'.php';
 				if(isset($LOCALIZATIONS) && is_array($LOCALIZATIONS)) {
 					$this->localizations = array_merge($this->localizations, $LOCALIZATIONS);
 				}

lib/migrate.php

@@ -66,7 +66,7 @@ class OC_Migrate{
 		foreach($apps as $app) {
 			$path = OC_App::getAppPath($app) . '/appinfo/migrate.php';
 			if( file_exists( $path ) ) {
-				include( $path );
+				include $path;
 			}
 		}
 	}

lib/template.php

@@ -405,7 +405,7 @@ class OC_Template{
 
 		// Execute the template
 		ob_start();
-		include( $this->template ); // <-- we have to use include because we pass $_!
+		include $this->template; // <-- we have to use include because we pass $_!
 		$data = ob_get_contents();
 		@ob_end_clean();
 
@@ -430,7 +430,7 @@ class OC_Template{
 
 		// Include
 		ob_start();
-		include( $this->path.$file.'.php' );
+		include $this->path.$file.'.php';
 		$data = ob_get_contents();
 		@ob_end_clean();
 

lib/util.php

@@ -68,7 +68,7 @@ class OC_Util {
 		$user_root = OC_User::getHome($user);
 		$userdirectory = $user_root . '/files';
 		if (is_file($user_root.'/mount.php')) {
-			$mountConfig = include($user_root.'/mount.php');
+			$mountConfig = include $user_root.'/mount.php';
 			if (isset($mountConfig['user'][$user])) {
 				foreach ($mountConfig['user'][$user] as $mountPoint => $options) {
 					OC_Filesystem::mount($options['class'], $options['options'], $mountPoint);