diff --git a/controller/smscontroller.php b/controller/smscontroller.php
index ff99dd6..b72b143 100644
--- a/controller/smscontroller.php
+++ b/controller/smscontroller.php
@@ -24,7 +24,7 @@ class SmsController extends Controller {
 	private $smsMapper;
 	private $errorMsg;
 	
-	public function __construct($appName, IRequest $request, $userId, SmsMapper $mapper){
+	public function __construct ($appName, IRequest $request, $userId, SmsMapper $mapper){
 		parent::__construct($appName, $request);
 		$this->userId = $userId;
 		$this->smsMapper = $mapper;
@@ -34,7 +34,7 @@ class SmsController extends Controller {
 	 * @NoAdminRequired
 	 * @NoCSRFRequired
 	 */
-	public function index() {
+	public function index () {
 		$params = array('user' => $this->userId);
 		return new TemplateResponse($this->appName, 'main', $params);
 	}
@@ -55,7 +55,7 @@ class SmsController extends Controller {
 	 * @NoAdminRequired
 	 */
 
-	private function checkPushStructure($smsCount, $smsDatas) {
+	private function checkPushStructure ($smsCount, $smsDatas) {
 		if ($smsCount != count($smsDatas)) {
 			$this->errorMsg = "Error: sms count invalid";
 			return false;
diff --git a/db/sms.php b/db/sms.php
index 4f5b4a9..7095b58 100644
--- a/db/sms.php
+++ b/db/sms.php
@@ -17,7 +17,7 @@ class Sms extends Entity {
     protected $smsAddress;
     protected $smsMsg;
 
-    public function __construct() {
+    public function __construct () {
         $this->addType('smsId', 'integer');
         $this->addType('smsDraft', 'boolean');
         $this->addType('smsRead', 'boolean');
diff --git a/db/smsmapper.php b/db/smsmapper.php
index e1a95fc..81a460c 100644
--- a/db/smsmapper.php
+++ b/db/smsmapper.php
@@ -16,11 +16,11 @@ use \OCP\IDb;
 use \OCP\AppFramework\Db\Mapper;
 
 class SmsMapper extends Mapper {
-	public function __construct(IDb $db) {
+	public function __construct (IDb $db) {
 		parent::__construct($db, 'ocsms_smsdatas');
 	}
 
-	public function writeToDB($userId, $smsList, $purgeBeforeInsert = false) {
+	public function writeToDB ($userId, $smsList, $purgeBeforeInsert = false) {
 		\OCP\DB::beginTransaction();
 		
 		if ($purgeBeforeInsert === true) {
@@ -52,7 +52,7 @@ class SmsMapper extends Mapper {
 		\OCP\DB::commit();
 	}
 
-    public function find($id) {
+    public function find ($id) {
         $sql = 'SELECT * FROM `*PREFIX*ocsms_smsdatas` ' .
             'WHERE `id` = ?';
         $query = $db->prepareQuery($sql);