diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..b518e3e
Binary files /dev/null and b/.gitattributes differ
diff --git a/composer.json b/composer.json
index 6f9242f..b5cc0cf 100644
--- a/composer.json
+++ b/composer.json
@@ -1,48 +1,48 @@
-{
-  "name": "d3/oxtotp",
-  "description": "Two-factor authentication via time-based one-time password for OXID eSales shop",
-  "type": "oxideshop-module",
-  "keywords": [
-    "oxid",
-    "modules",
-    "eShop",
-    "d3",
-    "2FA"
-  ],
-  "authors": [
-    {
-        "name": "D3 Data Development (Inh. Thomas Dartsch)",
-        "email": "info@shopmodule.com",
-        "homepage": "http://www.d3data.de",
-        "role": "Owner"
-    }
-  ],
-  "support": {
-    "email": "support@shopmodule.com"
-  },
-  "homepage": "https://www.oxidmodule.com/",
-  "license": [
-    "GPL-3.0-only"
-  ],
-  "extra": {
-    "oxideshop": {
-      "source-directory": "/src",
-      "target-directory": "d3/totp"
-    }
-  },
-  "require": {
-    "php": ">=5.6",
-    "oxid-esales/oxideshop-metapackage-ce": "~6.0.3 || ~6.1.0 || ~6.2.0",
-    "spomky-labs/otphp": "^8.3",
-    "bacon/bacon-qr-code": "^1.0",
-    "zendframework/zend-math": "^3.2"
-  },
-  "suggest": {
-    "d3/modcfg": "Provides automatic installation routines"
-  },
-  "autoload": {
-    "psr-4": {
-      "D3\\Totp\\": "../../../source/modules/d3/totp"
-    }
-  }
-}
+{
+  "name": "d3/oxtotp",
+  "description": "Two-factor authentication via time-based one-time password for OXID eSales shop",
+  "type": "oxideshop-module",
+  "keywords": [
+    "oxid",
+    "modules",
+    "eShop",
+    "d3",
+    "2FA"
+  ],
+  "authors": [
+    {
+        "name": "D3 Data Development (Inh. Thomas Dartsch)",
+        "email": "info@shopmodule.com",
+        "homepage": "http://www.d3data.de",
+        "role": "Owner"
+    }
+  ],
+  "support": {
+    "email": "support@shopmodule.com"
+  },
+  "homepage": "https://www.oxidmodule.com/",
+  "license": [
+    "GPL-3.0-only"
+  ],
+  "extra": {
+    "oxideshop": {
+      "source-directory": "/src",
+      "target-directory": "d3/totp"
+    }
+  },
+  "require": {
+    "php": ">=5.6",
+    "oxid-esales/oxideshop-metapackage-ce": "~6.0.3 || ~6.1.0 || ~6.2.0",
+    "spomky-labs/otphp": "^8.3",
+    "bacon/bacon-qr-code": "^1.0",
+    "zendframework/zend-math": "^3.2"
+  },
+  "suggest": {
+    "d3/modcfg": "Provides automatic installation routines"
+  },
+  "autoload": {
+    "psr-4": {
+      "D3\\Totp\\": "../../../source/modules/d3/totp"
+    }
+  }
+}
diff --git a/docs/install.sql b/docs/install.sql
index a1aeb40..a126f7e 100644
--- a/docs/install.sql
+++ b/docs/install.sql
@@ -1,27 +1,27 @@
-CREATE TABLE IF NOT EXISTS `d3totp` (
-    `OXID` CHAR(32) NOT NULL ,
-    `OXUSERID` CHAR(32) NOT NULL ,
-    `USETOTP` TINYINT(1) NOT NULL  DEFAULT 0,
-    `SEED` VARCHAR(256) NOT NULL ,
-    `OXTIMESTAMP` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'Timestamp', 
-    PRIMARY KEY (`OXID`) , 
-    UNIQUE KEY  `OXUSERID` (`OXUSERID`) 
-)  
-ENGINE=InnoDB 
-COMMENT='totp setting';
-
-CREATE TABLE IF NOT EXISTS `d3totp_backupcodes` (
-    `OXID` CHAR(32) NOT NULL ,
-    `OXUSERID` CHAR(32) NOT NULL  COMMENT 'user id',
-    `BACKUPCODE` VARCHAR(64) NOT NULL  COMMENT 'BackupCode',
-    `OXTIMESTAMP` TIMESTAMP   NOT NULL  DEFAULT CURRENT_TIMESTAMP COMMENT 'Timestamp', 
-    PRIMARY KEY (`OXID`) ,  
-    KEY  `OXUSERID` (`OXUSERID`) ,  
-    KEY  `BACKUPCODE` (`BACKUPCODE`) 
-)  
-ENGINE=InnoDB
-COMMENT='totp backup codes';
-
-INSERT INTO `oxseo` (`OXOBJECTID`, `OXIDENT`, `OXSHOPID`, `OXLANG`, `OXSTDURL`, `OXSEOURL`, `OXTYPE`, `OXFIXED`, `OXEXPIRED`, `OXPARAMS`, `OXTIMESTAMP`) VALUES
-('39f744f17e974988e515558698a29df4', '76282e134ad4e40a3578e121a6cb1f6a', 1, 1, 'index.php?cl=d3_account_totp', 'en/2-factor-authintication/', 'static', 0, 0, '', NOW()),
-('39f744f17e974988e515558698a29df4', 'c1f8b5506e2b5d6ac184dcc5ebdfb591', 1, 0, 'index.php?cl=d3_account_totp', '2-faktor-authentisierung/', 'static', 0, 0, '', NOW());
+CREATE TABLE IF NOT EXISTS `d3totp` (
+    `OXID` CHAR(32) NOT NULL ,
+    `OXUSERID` CHAR(32) NOT NULL ,
+    `USETOTP` TINYINT(1) NOT NULL  DEFAULT 0,
+    `SEED` VARCHAR(256) NOT NULL ,
+    `OXTIMESTAMP` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'Timestamp', 
+    PRIMARY KEY (`OXID`) , 
+    UNIQUE KEY  `OXUSERID` (`OXUSERID`) 
+)  
+ENGINE=InnoDB 
+COMMENT='totp setting';
+
+CREATE TABLE IF NOT EXISTS `d3totp_backupcodes` (
+    `OXID` CHAR(32) NOT NULL ,
+    `OXUSERID` CHAR(32) NOT NULL  COMMENT 'user id',
+    `BACKUPCODE` VARCHAR(64) NOT NULL  COMMENT 'BackupCode',
+    `OXTIMESTAMP` TIMESTAMP   NOT NULL  DEFAULT CURRENT_TIMESTAMP COMMENT 'Timestamp', 
+    PRIMARY KEY (`OXID`) ,  
+    KEY  `OXUSERID` (`OXUSERID`) ,  
+    KEY  `BACKUPCODE` (`BACKUPCODE`) 
+)  
+ENGINE=InnoDB
+COMMENT='totp backup codes';
+
+INSERT INTO `oxseo` (`OXOBJECTID`, `OXIDENT`, `OXSHOPID`, `OXLANG`, `OXSTDURL`, `OXSEOURL`, `OXTYPE`, `OXFIXED`, `OXEXPIRED`, `OXPARAMS`, `OXTIMESTAMP`) VALUES
+('39f744f17e974988e515558698a29df4', '76282e134ad4e40a3578e121a6cb1f6a', 1, 1, 'index.php?cl=d3_account_totp', 'en/2-factor-authintication/', 'static', 0, 0, '', NOW()),
+('39f744f17e974988e515558698a29df4', 'c1f8b5506e2b5d6ac184dcc5ebdfb591', 1, 0, 'index.php?cl=d3_account_totp', '2-faktor-authentisierung/', 'static', 0, 0, '', NOW());
diff --git a/src/IntelliSenseHelper.php b/src/IntelliSenseHelper.php
index 2ddfc28..d88ba37 100644
--- a/src/IntelliSenseHelper.php
+++ b/src/IntelliSenseHelper.php
@@ -1,60 +1,60 @@
-<?php
-
-/**
- * This Software is the property of Data Development and is protected
- * by copyright law - it is NOT Freeware.
- * Any unauthorized use of this software without a valid license
- * is a violation of the license agreement and will be prosecuted by
- * civil and criminal law.
- * http://www.shopmodule.com
- *
- * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
- * @author    D3 Data Development - Daniel Seifert <support@shopmodule.com>
- * @link      http://www.oxidmodule.com
- */
-
-namespace D3\Totp\Modules\Application\Component
-{
-
-    use OxidEsales\Eshop\Application\Component\UserComponent;
-
-    class d3_totp_UserComponent_parent extends UserComponent { }
-}
-
-namespace D3\Totp\Modules\Application\Controller
-{
-
-    use OxidEsales\Eshop\Application\Controller\OrderController;
-    use OxidEsales\Eshop\Application\Controller\PaymentController;
-    use OxidEsales\Eshop\Application\Controller\UserController;
-
-    class d3_totp_UserController_parent extends UserController { }
-
-    class d3_totp_PaymentController_parent extends PaymentController { }
-
-    class d3_totp_OrderController_parent extends OrderController { }
-}
-
-namespace D3\Totp\Modules\Application\Controller\Admin
-{
-
-    use OxidEsales\Eshop\Application\Controller\Admin\LoginController;
-
-    class d3_totp_LoginController_parent extends LoginController { }
-}
-
-namespace D3\Totp\Modules\Application\Model
-{
-
-    use OxidEsales\Eshop\Application\Model\User;
-
-    class d3_totp_user_parent extends User { }
-}
-
-namespace D3\Totp\Modules\Core
-{
-
-    use OxidEsales\Eshop\Core\Utils;
-
-    class d3_totp_utils_parent extends Utils { }
+<?php
+
+/**
+ * This Software is the property of Data Development and is protected
+ * by copyright law - it is NOT Freeware.
+ * Any unauthorized use of this software without a valid license
+ * is a violation of the license agreement and will be prosecuted by
+ * civil and criminal law.
+ * http://www.shopmodule.com
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author    D3 Data Development - Daniel Seifert <support@shopmodule.com>
+ * @link      http://www.oxidmodule.com
+ */
+
+namespace D3\Totp\Modules\Application\Component
+{
+
+    use OxidEsales\Eshop\Application\Component\UserComponent;
+
+    class d3_totp_UserComponent_parent extends UserComponent { }
+}
+
+namespace D3\Totp\Modules\Application\Controller
+{
+
+    use OxidEsales\Eshop\Application\Controller\OrderController;
+    use OxidEsales\Eshop\Application\Controller\PaymentController;
+    use OxidEsales\Eshop\Application\Controller\UserController;
+
+    class d3_totp_UserController_parent extends UserController { }
+
+    class d3_totp_PaymentController_parent extends PaymentController { }
+
+    class d3_totp_OrderController_parent extends OrderController { }
+}
+
+namespace D3\Totp\Modules\Application\Controller\Admin
+{
+
+    use OxidEsales\Eshop\Application\Controller\Admin\LoginController;
+
+    class d3_totp_LoginController_parent extends LoginController { }
+}
+
+namespace D3\Totp\Modules\Application\Model
+{
+
+    use OxidEsales\Eshop\Application\Model\User;
+
+    class d3_totp_user_parent extends User { }
+}
+
+namespace D3\Totp\Modules\Core
+{
+
+    use OxidEsales\Eshop\Core\Utils;
+
+    class d3_totp_utils_parent extends Utils { }
 }
\ No newline at end of file
diff --git a/src/Modules/Core/d3_totp_utils.php b/src/Modules/Core/d3_totp_utils.php
index 7266357..0baa0e5 100644
--- a/src/Modules/Core/d3_totp_utils.php
+++ b/src/Modules/Core/d3_totp_utils.php
@@ -1,68 +1,68 @@
-<?php
-
-/**
- * This Software is the property of Data Development and is protected
- * by copyright law - it is NOT Freeware.
- * Any unauthorized use of this software without a valid license
- * is a violation of the license agreement and will be prosecuted by
- * civil and criminal law.
- * http://www.shopmodule.com
- *
- * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
- * @author    D3 Data Development - Daniel Seifert <support@shopmodule.com>
- * @link      http://www.oxidmodule.com
- */
-
-namespace D3\Totp\Modules\Core;
-
-use D3\Totp\Application\Model\d3totp;
-use Doctrine\DBAL\DBALException;
-use OxidEsales\Eshop\Core\Exception\DatabaseConnectionException;
-use OxidEsales\Eshop\Core\Registry;
-use OxidEsales\Eshop\Core\Session;
-
-class d3_totp_utils extends d3_totp_utils_parent
-{
-    /**
-     * @return bool
-     * @throws DBALException
-     * @throws DatabaseConnectionException
-     */
-    public function checkAccessRights()
-    {
-        $blAuth = parent::checkAccessRights();
-
-        $userID = $this->d3GetSessionObject()->getVariable("auth");
-        $totpAuth = (bool) $this->d3GetSessionObject()->getVariable(d3totp::TOTP_SESSION_VARNAME);
-        /** @var d3totp $totp */
-        $totp = $this->d3GetTotpObject();
-        $totp->loadByUserId($userID);
-
-        if ($blAuth && $totp->isActive() && false === $totpAuth) {
-            $this->redirect('index.php?cl=login', true, 302);
-            if (false == defined('OXID_PHP_UNIT')) {
-                // @codeCoverageIgnoreStart
-                exit;
-                // @codeCoverageIgnoreEnd
-            }
-        }
-
-        return $blAuth;
-    }
-
-    /**
-     * @return Session
-     */
-    public function d3GetSessionObject()
-    {
-        return Registry::getSession();
-    }
-
-    /**
-     * @return d3totp
-     */
-    public function d3GetTotpObject()
-    {
-        return oxNew(d3totp::class);
-    }
+<?php
+
+/**
+ * This Software is the property of Data Development and is protected
+ * by copyright law - it is NOT Freeware.
+ * Any unauthorized use of this software without a valid license
+ * is a violation of the license agreement and will be prosecuted by
+ * civil and criminal law.
+ * http://www.shopmodule.com
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author    D3 Data Development - Daniel Seifert <support@shopmodule.com>
+ * @link      http://www.oxidmodule.com
+ */
+
+namespace D3\Totp\Modules\Core;
+
+use D3\Totp\Application\Model\d3totp;
+use Doctrine\DBAL\DBALException;
+use OxidEsales\Eshop\Core\Exception\DatabaseConnectionException;
+use OxidEsales\Eshop\Core\Registry;
+use OxidEsales\Eshop\Core\Session;
+
+class d3_totp_utils extends d3_totp_utils_parent
+{
+    /**
+     * @return bool
+     * @throws DBALException
+     * @throws DatabaseConnectionException
+     */
+    public function checkAccessRights()
+    {
+        $blAuth = parent::checkAccessRights();
+
+        $userID = $this->d3GetSessionObject()->getVariable("auth");
+        $totpAuth = (bool) $this->d3GetSessionObject()->getVariable(d3totp::TOTP_SESSION_VARNAME);
+        /** @var d3totp $totp */
+        $totp = $this->d3GetTotpObject();
+        $totp->loadByUserId($userID);
+
+        if ($blAuth && $totp->isActive() && false === $totpAuth) {
+            $this->redirect('index.php?cl=login', true, 302);
+            if (false == defined('OXID_PHP_UNIT')) {
+                // @codeCoverageIgnoreStart
+                exit;
+                // @codeCoverageIgnoreEnd
+            }
+        }
+
+        return $blAuth;
+    }
+
+    /**
+     * @return Session
+     */
+    public function d3GetSessionObject()
+    {
+        return Registry::getSession();
+    }
+
+    /**
+     * @return d3totp
+     */
+    public function d3GetTotpObject()
+    {
+        return oxNew(d3totp::class);
+    }
 }
\ No newline at end of file