Index: /mods/mod_klarna/KlarnaOrder.php
===================================================================
--- /mods/mod_klarna/KlarnaOrder.php	(revision 8426)
+++ /mods/mod_klarna/KlarnaOrder.php	(revision 8426)
@@ -0,0 +1,31 @@
+<?php
+	
+	declare(strict_types=1);
+	
+	/**
+	 * @author: daniel
+	 * @date: 05.03.24
+	 * @time: 09:02
+	 */
+	
+	namespace wpsgKlarna\mod_klarna;
+	
+	abstract class KlarnaOrder {
+		
+		public static function buildOrderHash(int $order_id): string {
+		
+			$oOrder = \wpsg_order::getInstance($order_id);
+			
+			$arHash = [$oOrder->getToPay()];
+			
+			foreach ($oOrder->getOrderProducts() as $oOrderProduct) {
+				
+				$arHash[] = $oOrderProduct->getAmount().':'.$oOrderProduct->getPriceSum(WPSG_BRUTTO);
+				
+			}
+			
+			return base64_encode(implode('|', $arHash));
+		
+		}
+		
+	}
Index: /mods/mod_klarna/KlarnaPayment.php
===================================================================
--- /mods/mod_klarna/KlarnaPayment.php	(revision 8426)
+++ /mods/mod_klarna/KlarnaPayment.php	(revision 8426)
@@ -0,0 +1,452 @@
+<?php
+	
+	declare(strict_types=1);
+	
+	/**
+	 * @author: daniel
+	 * @date: 04.03.24
+	 * @time: 12:49
+	 */
+	
+	namespace wpsgKlarna\mod_klarna;
+ 
+	class KlarnaPayment {
+		
+		public static function getOrder(int $order_id, string $klarna_order_id): array {
+			
+			list($response_data, $response_header_code, $response_header) = self::callAPI('ordermanagement/v1/orders/'.$klarna_order_id, null, $order_id);
+			
+			$response_json = json_decode($response_data, true);
+			
+			return $response_json;
+			
+		}
+		
+		/**
+		 * @throws \Exception
+		 */
+		public static function captureOrder(int $order_id, string $klarna_order_id): array {
+		
+			$oOrder = \wpsg_order::getInstance($order_id);
+			$capture_amount = $oOrder->getToPay(WPSG_BRUTTO);
+			
+			$request_data = self::getOrderData($order_id) + [
+				'captured_amount' => intval(round($capture_amount, 2) * 100)
+			];
+			
+			list($response_data, $response_header_code, $response_header) = self::callAPI('ordermanagement/v1/orders/'.$klarna_order_id.'/captures', $request_data, $order_id);
+			
+			$response_data = json_decode($response_data, true);
+			
+			if (isset($response_data['error_code'])) {
+			 
+				wpsg_debug($request_data);
+				wpsg_debug($response_data);
+				
+				$oOrder = \wpsg_order::getInstance($order_id);
+				$oOrder->addLogEntry('Klarna Fehler', print_r($response_data, true));
+				
+				throw new \Exception($response_data['error_messages'][0]);
+				
+			} else {
+				
+				if ($response_header_code === 201) {
+					
+					if (!isset($response_header['capture-id']) || !isset($response_header['location'])) throw new \Exception(__('Fehler beim Capture', 'wpsg'));
+					
+					return [
+						'capture-id' => $response_header['capture-id'],
+						'location' => $response_header['location']
+					];
+					
+				}
+				
+			}
+			
+			throw new \Exception(__('Capture nicht möglich', 'wpsg'));
+			
+		}
+		
+		public static function createOrderWithAuthorizationToken(int $order_id, string $authorization_token) {
+			
+			$request_data = self::getOrderData($order_id);
+		 
+			list($response_data) = self::callAPI('payments/v1/authorizations/'.$authorization_token.'/order', $request_data, $order_id);
+		
+			$response_data = json_decode($response_data, true);
+			
+			return [
+				'authorized_payment_method' => $response_data['authorized_payment_method'],
+				'fraud_status' => $response_data['fraud_status'],
+				'order_id' => $response_data['order_id']
+			];
+			
+		}
+		
+		/**
+		 * @throws \Exception
+		 */
+		public static function updateSession(string $session_id, int $order_id): void {
+		
+			$request_data = self::getOrderData($order_id);
+			
+			list($response_data, $http_code, $header, $request_data) = self::callAPI('payments/v1/sessions/'.$session_id, $request_data, $order_id);
+		
+			$response_json = json_decode($response_data, true);
+			
+			if (isset($response_data['error_code'])) {
+				
+				wpsg_debug('KlarnaFail: ordermanagement/v1/orders/{}/cancel');
+				wpsg_debug($request_data);
+				wpsg_debug($response_data);
+				
+				throw new \Exception($response_data['error_code']);
+				
+			}
+			
+			if ($http_code !== 204) {
+				
+				wpsg_debug($response_data);
+				
+				throw new \Exception(__('Session konnte nicht aktualisiert werden.', 'wpsg'));
+				
+			}
+			
+		}
+		
+		/**
+		 * Erstellt oder Aktualisiert eine Session anhand der BestellID
+		 * @throws \Exception
+		 */
+		public static function getSession(int $order_id): array {
+			
+			$oOrder = \wpsg_order::getInstance($order_id);
+			
+			$client_token = $oOrder->getMeta('wpsg_mod_klarna_client_token', false, '');
+			$session_id = $oOrder->getMeta('wpsg_mod_klarna_session_id', false, '');
+			
+			if ($client_token === '' || $session_id === '') {
+				
+				$r = self::createSession($order_id);
+			 
+				$oOrder->setMeta('wpsg_mod_klarna_client_token', $r['client_token']);
+				$oOrder->setMeta('wpsg_mod_klarna_session_id', $r['session_id']);
+				
+				return $r;
+				
+			} else {
+	 
+				$session_data = self::getSessionDetails($session_id, $order_id);
+				
+				if ($session_data['status'] === 'incomplete') {
+					
+					self::updateSession($session_id, $order_id);
+					
+				}
+				return [
+					'client_token' => $client_token,
+					'session_id' => $session_id
+				];
+			
+			}
+			
+		}
+		
+		private static function getSessionDetails(string $session_id, int $order_id): array {
+			
+			list($response_data, $response_header, $header, $request_data) = self::callAPI('payments/v1/sessions/'.$session_id, null, $order_id);
+			
+			return json_decode($response_data, true);
+			
+		}
+		
+		/**
+		 * Erstellt eine neue Session
+		 * @param int $order_id
+		 * @return array
+		 * @throws \Exception
+		 */
+		private static function createSession(int $order_id): array {
+			
+			$request_data = self::getOrderData($order_id) + [
+				'intent' => 'buy'
+			];
+			
+			list($response_data, $response_header, $header, $request_data) = self::callAPI('payments/v1/sessions', $request_data, $order_id);
+ 
+			$response_data = json_decode($response_data, true);
+			
+			if (isset($response_data['error_code'])) {
+			 
+				wpsg_debug('KlarnaFail: payments/v1/sessions');
+				wpsg_debug($request_data);
+				wpsg_debug($response_data);
+				
+				$oOrder = \wpsg_order::getInstance($order_id);
+				$oOrder->addLogEntry('Klarna Fehler', print_r($response_data, true));
+				
+				throw new \Exception($response_data['error_code']);
+				
+			}
+			
+			return [
+				'client_token' => $response_data['client_token'],
+				'session_id' => $response_data['session_id']
+			];
+			
+		}
+		
+		private static function getOrderData(int $order_id): array {
+			
+			$oOrder = \wpsg_order::getInstance($order_id);
+			$wpsg_calculation = \wpsg\wpsg_calculation::getOrderCalculation($order_id);
+			$arCalculation = $wpsg_calculation->getCalculationArray();
+			
+			$order_lines = [];
+			
+			foreach ($oOrder->getOrderProducts() as $oOrderProduct) {
+				
+				$row = [
+					'name' => $oOrderProduct->getProductName(),
+					'quantity' => $oOrderProduct->getAmount(),
+					'total_amount' => $oOrderProduct->getPriceSum(WPSG_BRUTTO) * 100,
+					'unit_price' => $oOrderProduct->getPrice(WPSG_BRUTTO) * 100,
+					'total_tax_amount' => intval(round(($oOrderProduct->getPriceSum(WPSG_BRUTTO) - $oOrderProduct->getPriceSum(WPSG_NETTO)), 2) * 100),
+					'tax_rate' => $oOrder->getTaxCountry()->getTax($oOrderProduct->getTaxKey()) * 100,
+					'type' => 'physical'
+				];
+
+				$order_lines[] = $row;
+				
+			}
+
+			// Versandkosten
+			if (sizeof($arCalculation['shipping']) > 0) {
+				
+				foreach ($arCalculation['shipping'] as $shipping_data) {
+				
+					$order_lines[] = [
+						'name' => __('Versandkosten', 'wpsg'),
+						'quantity' => 1,
+						'total_amount' => intval($shipping_data['brutto'] * 100),
+						'unit_price' => intval($shipping_data['brutto'] * 100),
+						'total_tax_amount' => intval(round($shipping_data['tax'], 2) * 100),
+						'tax_rate' => $oOrder->getTaxCountry()->getTax('c') * 100,
+						'type' => 'shipping_fee'
+					];
+					
+				}
+				
+			}
+			
+			// Zahlungskosten
+			if (sizeof($arCalculation['payment']) > 0) {
+				
+				foreach ($arCalculation['payment'] as $payment_data) {
+				
+					$order_lines[] = [
+						'name' => __('Zahlungskosten', 'wpsg'),
+						'quantity' => 1,
+						'total_amount' => intval($payment_data['brutto'] * 100),
+						'unit_price' => intval($payment_data['brutto'] * 100),
+						'total_tax_amount' => intval(round($payment_data['tax'], 2) * 100),
+						'tax_rate' => $oOrder->getTaxCountry()->getTax('c') * 100,
+						'type' => 'surcharge'
+					];
+					
+				}
+				
+			}
+			
+			// Warenkorb Rabatt
+			if (sizeof($arCalculation['discount']) > 0) {
+				
+				foreach ($arCalculation['discount'] as $discount_data) {
+				
+					$order_lines[] = [
+						'name' => __('Warenkorbrabatt', 'wpsg'),
+						'quantity' => 1,
+						'total_amount' => intval($discount_data['brutto'] * 100),
+						'unit_price' => intval($discount_data['brutto'] * 100),
+						'total_tax_amount' => intval(round($discount_data['tax'], 2) * 100),
+						'tax_rate' => $oOrder->getTaxCountry()->getTax('c') * 100,
+						'type' => 'discount'
+					];
+					
+				}
+				
+			}
+			
+			// Gutscheine
+			if (sizeof($arCalculation['voucher']) > 0) {
+				
+				foreach ($arCalculation['voucher'] as $voucher_data) {
+				
+					$order_lines[] = [
+						'name' => __('Gutschein', 'wpsg'),
+						'quantity' => 1,
+						'total_amount' => intval($voucher_data['brutto'] * 100),
+						'unit_price' => intval($voucher_data['brutto'] * 100),
+						'total_tax_amount' => intval(round($voucher_data['tax'], 2) * 100),
+						'tax_rate' => $oOrder->getTaxCountry()->getTax('c') * 100,
+						'type' => 'gift_card'
+					];
+					
+				}
+				
+			}
+			
+			$r = [
+				'acquiring_channel' => 'ECOMMERCE',
+				'order_amount' => $oOrder->getToPay(WPSG_BRUTTO) * 100,
+				'order_lines' => $order_lines,
+				'purchase_country' => $oOrder->getInvoiceCountry()->getShorttext(),
+				'purchase_currency' => \wpsg_ShopController::getShop()->get_option('wpsg_currency'),
+				'merchant_data' => 'BestellID: '.$oOrder->getId().' KundenID: '.$oOrder->getCustomer()->getId(),
+				'merchant_reference1' => $oOrder->getNr(),
+				'merchant_reference2' => $oOrder->getId(),
+				'order_tax_amount' => intval(round($oOrder->getTaxAmount(), 2) * 100),
+				'locale' => 'de-DE',
+				'merchant_urls' => [
+					'terms' => 'https://maennchen1.de', // URL for the terms and conditions page of the merchant. The URL will be displayed inside the Klarna Checkout iFrame.(max 2000 characters)
+					'checkout' => 'https://maennchen1.de', // URL for the checkout page of the merchant. (max 2000 characters)
+					'confirmation' => 'https://maennchen1.de', // URL of the merchant confirmation page. The consumer will be redirected back to the confirmation page if the authorization is successful after the customer clicks on the ‘Place Order’ button inside checkout. The special characters of the confirmation URL should be encoded, e.g. the "space" character should be written as "%20". Then, on top of that, the whole confirmation URL should be encoded. E.g. the "space" character should become "%2520". (max 2000 characters)
+					'push' => 'https://maennchen1.de', // URL that will be used for push notification when an order is completed. Should be different than checkout and confirmation URLs.
+				]
+			];
+	 
+			$r['billing_address'] = [
+				'city' => $oOrder->getInvoiceCity(),
+				'country' => $oOrder->getInvoiceCountry()->getShorttext(),
+				'email' => $oOrder->getCustomer()->getEMail(),
+				'family_name' => $oOrder->getInvoiceName(),
+				'given_name' => $oOrder->getInvoiceFirstName(),
+				//'organization_name' => $oOrder->getInvoiceCompany(),
+				'phone' => $oOrder->getInvoicePhone(),
+				'postal_code' => $oOrder->getInvoiceZip(),
+				'street_address' => $oOrder->getInvoiceStreet()
+			];
+			
+			$r['shipping_address'] = [
+				'city' => $oOrder->getShippingCity(),
+				'country' => $oOrder->getShippingCountry()->getShorttext(),
+				'email' => $oOrder->getCustomer()->getEMail(),
+				'family_name' => $oOrder->getShippingName(),
+				'given_name' => $oOrder->getShippingFirstName(),
+				//'organization_name' => $oOrder->getShippingCompany(),
+				'postal_code' => $oOrder->getShippingZip(),
+				'street_address' => $oOrder->getShippingStreet()
+			];
+			
+			$r['customer'] = [
+				'date_of_birth' => $oOrder->getCustomer()->getBirthdate('Y-m-d')
+			];
+			
+			// wpsg_debug($r);
+			
+			return $r;
+			
+		}
+		
+		private static function callAPI(string $path, ?array $data, ?int $order_id = null): array {
+			
+			if (\wpsg_ShopController::getShop()->get_option('wpsg_mod_klarna_sandbox') === '1') {
+				
+				$log_prefix = '(SANDBOX)';
+				$username = \wpsg_ShopController::getShop()->get_option('wpsg_mod_klarna_sandbox_user');
+				$password = \wpsg_ShopController::getShop()->get_option('wpsg_mod_klarna_sandbox_password');
+				$url = 'https://api.playground.klarna.com/';
+				
+			} else {
+				
+				$log_prefix = '(LIVE)';
+				$username = \wpsg_ShopController::getShop()->get_option('wpsg_mod_klarna_api_user');
+				$password = \wpsg_ShopController::getShop()->get_option('wpsg_mod_klarna_api_password');
+				$url = 'https://api.klarna.com/';
+				
+			}
+			
+			$ch = curl_init($url.$path);
+			
+			if ($data !== null) {
+				
+				curl_setopt($ch, CURLOPT_POST, true);
+				curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
+				
+			}
+			
+			curl_setopt($ch, CURLOPT_HEADER, true);
+			curl_setopt($ch, CURLOPT_HTTPHEADER, [
+				'Content-Type: application/json',
+				'Authorization: Basic '.base64_encode($username.':'.$password)
+			]);
+			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+			
+			$result = curl_exec($ch);
+			
+			if ($result === false) throw new \Exception(__('API Fehler', 'wpsg'));
+			
+			// extract header
+			$headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
+			$header = substr($result, 0, $headerSize);
+			$header = self::getHeaders($header);
+			
+			// extract body
+			$result = substr($result, $headerSize);
+			
+			if ($result === false) {
+				
+				wpsg_debug(curl_getinfo($ch));
+				wpsg_debug("?");
+				
+			}
+			
+			$info = curl_getinfo($ch);
+			
+			$httpcode = intval($info['http_code']);
+			
+			if ($order_id !== null && \wpsg_ShopController::getShop()->get_option('wpsg_mod_klarna_debug') === '1') {
+				
+				$json_result = json_decode($result, true);
+				
+				$backtrace = debug_backtrace();
+    			$caller_function = isset($backtrace[1]['function']) ? $backtrace[1]['function'] : 'Unknown';
+    			
+				$oOrder = \wpsg_order::getInstance($order_id);
+				$oOrder->addLogEntry('Klarna API '.$log_prefix.' '.$caller_function, $path.print_r($json_result, true));
+				
+			}
+			
+			curl_close($ch);
+			
+			return [$result, $httpcode, $header, $data];
+			
+		}
+		
+		private static function getHeaders($respHeaders): array {
+			
+			$headers = array();
+			
+			$headerText = substr($respHeaders, 0, strpos($respHeaders, "\r\n\r\n"));
+			
+			foreach (explode("\r\n", $headerText) as $i => $line) {
+				
+				if ($i === 0) {
+					
+					$headers['http_code'] = $line;
+				
+				} else {
+					
+					list ($key, $value) = explode(': ', $line);
+					
+					$headers[$key] = $value;
+				
+				}
+			
+			}
+
+			return $headers;
+
+		}
+		
+	}
Index: /mods/wpsg_mod_klarna.class.php
===================================================================
--- /mods/wpsg_mod_klarna.class.php	(revision 8426)
+++ /mods/wpsg_mod_klarna.class.php	(revision 8426)
@@ -0,0 +1,274 @@
+<?php
+	
+	declare(strict_types=1);
+	
+	/**
+	 * @author: daniel
+	 * @date: 04.03.24
+	 * @time: 11:48
+	 */
+	 
+	use wpsgKlarna\mod_klarna\KlarnaPayment;
+	
+	class wpsg_mod_klarna extends \wpsg_mod_basic {
+	 
+		protected static ?wpsg_mod_klarna $instance = null;
+		
+		public function __construct() {
+			
+			parent::__construct();
+			
+			$this->id = 816;
+			$this->name = __('Klarna', 'wpsg');
+			$this->group = __('Zahlungsarten', 'wpsg');
+			$this->desc = __('', 'wpsg');
+ 
+			\spl_autoload_register(function($class_name) {
+
+				$arPath = explode('\\', $class_name);
+		
+				if ($arPath[0] === 'wpsgKlarna') {
+ 
+					if (file_exists(dirname(__FILE__).DIRECTORY_SEPARATOR.'mod_klarna'.DIRECTORY_SEPARATOR.$arPath[2].'.php')) {
+		
+						require_once(dirname(__FILE__).DIRECTORY_SEPARATOR.'mod_klarna'.DIRECTORY_SEPARATOR.$arPath[2].'.php');
+						
+					} else {
+						
+						throw new \Exception(wpsg_translate(__('Klarna Klasse #1# nicht gefunden.', 'wpsg'), $class_name));
+						
+					}
+		
+				}
+		
+			} );
+			
+		}
+		
+		public function addPayment(&$arPayment) {
+			
+			if (!$this->isPaymentisActive()) return;
+			
+			$arPayment[$this->id] = array(
+				'id' => $this->id,
+				'name' => $this->name,
+				'price' => wpsg_tf($this->shop->get_option('wpsg_mod_klarna_fee')),
+				'tax_key' => $this->shop->get_option('wpsg_mod_klarna_tax_key'),
+				'mwst_null' => $this->shop->get_option('wpsg_mod_klarna_notaxcountry'),
+				'hint' => __($this->shop->get_option('wpsg_mod_klarna_hint')).'<div id="wpsg_mod_klarna_widget"></div>',
+				'logo' => $this->shop->getRessourceURL('/mods/mod_klarna/gfx/klarna.svg')
+			);
+			
+		}
+		
+		public function checkout2_inner_prebutton(&$checkout_view) {
+			
+			if (intval($checkout_view['basket']['checkout']['payment']) === $this->id && $this->shop->get_option('wpsg_mod_klarna_checkout') === '1') {
+				
+				$order_id = intval($this->shop->basket->save(false, false, true));
+				
+				list($client_token, $session_id) = array_values(KlarnaPayment::getSession($order_id));
+		 
+				$this->shop->view['wpsg_mod_klarna'] = [
+					'client_token' => $client_token,
+					'oOrder' => \wpsg_order::getInstance($order_id),
+					'url_setAuthToken' => \wpsg_ShopController::getShop()->getURL(\wpsg_ShopController::URL_OVERVIEW, 'wpsg_mod_klarna', 'setAuthToken'),
+					'button_id' => 'wpsg_checkout2button'
+				];
+				$this->shop->render(dirname(__FILE__).'/../views/mods/mod_klarna/pay.phtml');
+				
+				
+			}
+			
+		}
+		
+		public function settings_edit(): void {
+		
+			$this->shop->render(dirname(__FILE__).'/../views/mods/mod_klarna/settings_edit.phtml');
+		
+		}
+		
+		public function order_done(&$order_id, &$done_view) {
+			
+			$oOrder = \wpsg_order::getInstance($order_id);
+			
+			if (intval($oOrder->getPaymentID()) !== $this->id) return;
+		 
+			$authorization_token = $oOrder->getMeta('wpsg_mod_klarna_authorization_token', false, '');
+			$wpsg_mod_klarna_capture_id = $oOrder->getMeta('wpsg_mod_klarna_capture_id', false, '');
+ 
+			if ($authorization_token !== '' && $wpsg_mod_klarna_capture_id === '') {
+	 
+				$r = KlarnaPayment::createOrderWithAuthorizationToken($order_id, $authorization_token);
+				$klarna_order_id = $r['order_id']??'';
+				
+				if ($klarna_order_id !== '') {
+					
+					$oOrder->setMeta('wpsg_mod_klarna_order_id', $r['order_id']);
+					
+					$r = KlarnaPayment::captureOrder($order_id, $r['order_id']);
+					
+					$oOrder->setMeta('wpsg_mod_klarna_capture_id', $r['capture-id']);
+					$oOrder->setMeta('wpsg_mod_klarna_location', $r['location']);
+					
+					$klarna_order_info = KlarnaPayment::getOrder($order_id, $klarna_order_id);
+					
+					if ($klarna_order_info['status'] === 'CAPTURED' && $klarna_order_info['captured_amount'] === intval($oOrder->getToPay(WPSG_BRUTTO) * 100)) {
+						
+						// Bestellung freigeben
+						$this->shop->setOrderStatus($oOrder->id, 100, false);
+						
+						$this->shop->view['wpsg_mod_klarna']['state'] = 'PAYED_DONE';
+						$this->shop->render(dirname(__FILE__).'/../views/mods/mod_klarna/order_done.phtml');
+						return;
+						
+					}
+					
+				}
+				
+			}
+			
+			$klarna_order_id = $oOrder->getMeta('wpsg_mod_klarna_order_id', false, '');
+			
+			if ($klarna_order_id !== '') {
+				
+				$klarna_order_info = KlarnaPayment::getOrder($order_id, $klarna_order_id);
+				
+				if ($klarna_order_info['status'] === 'CAPTURED' && $klarna_order_info['captured_amount'] === intval($oOrder->getToPay(WPSG_BRUTTO) * 100)) {
+					
+					$this->shop->view['wpsg_mod_klarna']['state'] = 'PAYED';
+					$this->shop->render(dirname(__FILE__).'/../views/mods/mod_klarna/order_done.phtml');
+					return;
+					
+				}
+				
+			}
+			
+			list($client_token, $session_id) = array_values(KlarnaPayment::getSession($order_id));
+			
+			$this->shop->view['wpsg_mod_klarna'] = [
+				'state' => 'TOPAY',
+				'client_token' => $client_token,
+				'oOrder' => \wpsg_order::getInstance($order_id),
+				'url_setAuthToken' => \wpsg_ShopController::getShop()->getDoneURL($order_id, 'wpsg_mod_klarna', 'setAuthTokenPay')
+			];
+			$this->shop->render(dirname(__FILE__).'/../views/mods/mod_klarna/order_done.phtml');
+			
+		}
+		
+		public function order_view_afterpayment(&$order_id) {
+			
+			$oOrder = \wpsg_order::getInstance($order_id);
+			
+			if (intval($oOrder->getPaymentID()) == $this->id) {
+				
+				$this->shop->render(dirname(__FILE__).'/../views/mods/mod_klarna/order_view_afterpayment.phtml');
+				
+			}
+			
+		}
+		
+		/**
+		 * Hier kommt man nach Checkout2 hin
+		 * @return void
+		 * @throws \wpsg\Exception
+		 */
+		public function setAuthTokenRedirect() {
+			
+			// Bestellung hole ich mir aus der Session
+			$order_id = intval($_SESSION['wpsg']['order_id']??0);
+			
+			$request = file_get_contents('php://input');
+			$request = json_decode($request, true);
+			
+			if ($order_id > 0 && isset($request['authorization_token'])) {
+			
+				// Authorisierung an Bestellung speichern
+				$oOrder = \wpsg_order::getInstance($order_id);
+				$oOrder->setMeta('wpsg_mod_klarna_authorization_token', $request['authorization_token']);
+				
+				$data = [
+					'success' => true,
+					'href' => \wpsg_ShopController::getShop()->getURL(\wpsg_ShopController::URL_OVERVIEW)
+				];
+				header('Content-Type: application/json; charset=utf-8');
+				echo json_encode($data); exit;
+				
+			} else die("0");
+			
+		}
+		
+		/**
+		 * Hier kommt man nach der Bestellung rein
+		 * @return void
+		 * @throws \wpsg\Exception
+		 */
+		public function setAuthTokenPayRedirect() {
+			
+			$request = file_get_contents('php://input');
+			$request = json_decode($request, true);
+			
+			$order_id = intval($_REQUEST['order_id']??0);
+			
+			if ($order_id > 0 && isset($request['authorization_token'])) {
+			
+				// Authorisierung an Bestellung speichern
+				$oOrder = \wpsg_order::getInstance($order_id);
+				$oOrder->setMeta('wpsg_mod_klarna_authorization_token', $request['authorization_token']);
+	 
+				$data = [
+					'success' => true,
+					'href' => \wpsg_ShopController::getShop()->getDoneURL($order_id)
+				];
+				header('Content-Type: application/json; charset=utf-8');
+				echo json_encode($data); exit;
+				
+			} else die("0");
+			
+		}
+		
+		public function settings_save() {
+			
+			$this->shop->update_option('wpsg_mod_klarna_active', intval($_REQUEST['wpsg_mod_klarna_active']??0));
+			$this->shop->update_option('wpsg_mod_klarna_admin_active', intval($_REQUEST['wpsg_mod_klarna_admin_active']??0));
+			
+			$this->shop->update_option('wpsg_mod_klarna_api_user', sanitize_text_field($_REQUEST['wpsg_mod_klarna_api_user']??''));
+			$this->shop->update_option('wpsg_mod_klarna_api_password', sanitize_text_field($_REQUEST['wpsg_mod_klarna_api_password']??''));
+			
+			$this->shop->update_option('wpsg_mod_klarna_sandbox', intval($_REQUEST['wpsg_mod_klarna_sandbox']??0));
+			$this->shop->update_option('wpsg_mod_klarna_sandbox_user', sanitize_text_field($_REQUEST['wpsg_mod_klarna_sandbox_user']??''));
+			$this->shop->update_option('wpsg_mod_klarna_sandbox_password', sanitize_text_field($_REQUEST['wpsg_mod_klarna_sandbox_password']??''));
+			
+			$this->shop->update_option('wpsg_mod_klarna_fee', sanitize_text_field($_REQUEST['wpsg_mod_klarna_fee']??''));
+			$this->shop->update_option('wpsg_mod_klarna_tax_key', sanitize_text_field($_REQUEST['wpsg_mod_klarna_tax_key']??''));
+			$this->shop->update_option('wpsg_mod_klarna_notaxcountry', intval($_REQUEST['wpsg_mod_klarna_notaxcountry']??0));
+			$this->shop->update_option('wpsg_mod_klarna_hint', sanitize_text_field($_REQUEST['wpsg_mod_klarna_hint']??''));
+			
+			$this->shop->update_option('wpsg_mod_klarna_debug', intval($_REQUEST['wpsg_mod_klarna_debug']??0));
+			$this->shop->update_option('wpsg_mod_klarna_checkout', intval($_REQUEST['wpsg_mod_klarna_checkout']??0));
+			
+		}
+		
+		private function isPaymentisActive(): bool {
+			
+			if (!is_admin()) {
+				
+				if ($this->shop->get_option('wpsg_mod_klarna_active') !== '1') return false;
+				
+				if ($this->shop->get_option('wpsg_mod_payone_admin_active') === '1' && !\current_user_can('administrator')) return false;
+				
+				return true;
+				
+			} else return true;
+			
+		}
+		
+		public static function getInstance(): wpsg_mod_klarna {
+		 
+			if (!isset(static::$instance)) static::$instance = new static;
+			
+			return static::$instance;
+			
+		}
+	
+	}
Index: /views/mods/mod_klarna/gfx/klarna.svg
===================================================================
--- /views/mods/mod_klarna/gfx/klarna.svg	(revision 8426)
+++ /views/mods/mod_klarna/gfx/klarna.svg	(revision 8426)
@@ -0,0 +1,1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="100" height="40.4494" viewBox="0 0 100 40.4494"><defs><style>.cls-1{fill:#ffb3c7;}</style></defs><g id="Lager_2" data-name="Lager 2"><g id="Layer_1" data-name="Layer 1"><rect class="cls-1" width="100" height="40.4494" rx="11.7384"/><path d="M80.0772,17.7235a6.194,6.194,0,1,0,0,10.2373v.75h3.5145V16.9727H80.0772Zm-3.1964,8.1388a3.0243,3.0243,0,1,1,3.1849-3.02A3.1059,3.1059,0,0,1,76.8808,25.8623Z"/><rect x="28.2027" y="11.7416" width="3.678" height="16.9694"/><path d="M64.1542,16.6569a4.2694,4.2694,0,0,0-3.62,1.6383V16.9733h-3.5V28.711h3.5421V22.5424a2.4754,2.4754,0,0,1,2.6383-2.6591c1.5447,0,2.4325.9228,2.4325,2.6348V28.711h3.5107V21.2464C69.1577,18.5146,66.9857,16.6569,64.1542,16.6569Z"/><path d="M43,17.7235a6.194,6.194,0,1,0,0,10.2373v.75h3.5145V16.9727H43Zm-3.1965,8.1388a3.0243,3.0243,0,1,1,3.1845-3.02A3.1058,3.1058,0,0,1,39.8034,25.8623Z"/><path d="M51.9513,18.5017V16.9728H48.353V28.7111h3.606v-5.48c0-1.8491,2.0042-2.843,3.3949-2.843.014,0,.0276.0014.0417.0015V16.9735A4.3821,4.3821,0,0,0,51.9513,18.5017Z"/><path d="M87.323,24.5476a2.2059,2.2059,0,1,0,2.206,2.2059A2.2057,2.2057,0,0,0,87.323,24.5476Z"/><path d="M25.6675,11.7384H21.8558a9.7488,9.7488,0,0,1-3.9412,7.8678l-1.51,1.131,5.8513,7.9792h4.8106l-5.3837-7.342A13.5049,13.5049,0,0,0,25.6675,11.7384Z"/><rect x="12.1204" y="11.7384" width="3.8185" height="16.9773"/></g></g></svg>
Index: /views/mods/mod_klarna/order_done.phtml
===================================================================
--- /views/mods/mod_klarna/order_done.phtml	(revision 8426)
+++ /views/mods/mod_klarna/order_done.phtml	(revision 8426)
@@ -0,0 +1,42 @@
+<?php
+	
+	declare(strict_types=1);
+	
+	/**
+	 * @author: daniel
+	 * @date: 04.03.24
+	 * @time: 13:39
+	 */
+	
+	namespace wpsgKlarna;
+	
+	$view = $this->view['wpsg_mod_klarna'];
+	
+?>
+
+<div class="order_done_wpsg_mod_klarna <?php echo ($view['state']??''); ?>">
+
+	<?php if (($view['state']??'') === 'PAYED_DONE') { ?>
+	
+		<p><?php echo __('Betrag wurde mit Klarna bezahlt.', 'wpsgKlarna'); ?></p>
+	
+	<?php } else if (($view['state']??'') === 'PAYED') { ?>
+	
+		<p><?php echo __('Betrag wurde bereits mit Klarna bezahlt.', 'wpsgKlarna'); ?></p>
+
+	<?php } else if (($view['state']??'') === 'TOPAY') { ?>
+	
+		<div id="wpsg_mod_klarna_widget"></div>
+		<input type="button" class="button" id="klarna_payment_button" value="<?php echo __('Jetzt mit Klarna bezahlen.', 'wpsgKlarna'); ?>" />
+		
+		<?php
+		
+			$this->view['wpsg_mod_klarna']['button_id'] = 'klarna_payment_button';
+		
+			echo $this->render(dirname(__FILE__).'/pay.phtml');
+		
+		?>
+	
+	<?php } ?>
+
+</div>
Index: /views/mods/mod_klarna/order_view_afterpayment.phtml
===================================================================
--- /views/mods/mod_klarna/order_view_afterpayment.phtml	(revision 8426)
+++ /views/mods/mod_klarna/order_view_afterpayment.phtml	(revision 8426)
@@ -0,0 +1,31 @@
+<?php
+	
+	declare(strict_types=1);
+	
+	/**
+	 * @author: daniel
+	 * @date: 04.03.24
+	 * @time: 16:38
+	 */
+	
+	namespace wpsgKlarna;
+	
+	$oOrder = \wpsg_order::getInstance(intval($this->view['data']['id']));
+	
+	$client_token = $oOrder->getMeta('wpsg_mod_klarna_client_token', false, '');
+	$session_id = $oOrder->getMeta('wpsg_mod_klarna_session_id', false, '');
+	$authorization_token = $oOrder->getMeta('wpsg_mod_klarna_authorization_token', false, '');
+	$klarna_order_id = $oOrder->getMeta('wpsg_mod_klarna_order_id', false, '');
+	$capture_id = $oOrder->getMeta('wpsg_mod_klarna_capture_id', false, '');
+
+?>
+
+<br />
+	
+<?php if ($client_token !== '') { echo wpsg_drawForm_Input('', __('Klarna ClientToken', 'wpsg'), $client_token, ['readonly' => true]);  } ?>
+<?php if ($session_id !== '') {  echo wpsg_drawForm_Input('', __('Klarna SessionID', 'wpsg'), $session_id, ['readonly' => true]); } ?>
+<?php if ($authorization_token !== '') {  echo wpsg_drawForm_Input('', __('Klarna AuthorizationToken', 'wpsg'), $authorization_token, ['readonly' => true]); } ?>
+<?php if ($klarna_order_id !== '') {  echo wpsg_drawForm_Input('', __('Klarna OrderId', 'wpsg'), $klarna_order_id, ['readonly' => true]); } ?>
+<?php if ($capture_id !== '') {  echo wpsg_drawForm_Input('', __('Klarna CaptureId', 'wpsg'), $capture_id, ['readonly' => true]); } ?>
+
+
Index: /views/mods/mod_klarna/pay.phtml
===================================================================
--- /views/mods/mod_klarna/pay.phtml	(revision 8426)
+++ /views/mods/mod_klarna/pay.phtml	(revision 8426)
@@ -0,0 +1,114 @@
+<?php
+	
+	declare(strict_types=1);
+	
+	/**
+	 * @author: daniel
+	 * @date: 05.03.24
+	 * @time: 07:20
+	 */
+	
+	namespace wpsgKlarna;
+ 
+	$view = $this->view['wpsg_mod_klarna'];
+	
+	/** @var \wpsg_order $oOrder */
+	$oOrder = $view['oOrder'];
+	
+	$authorize_arg = [
+		'billing_address' => [
+			'given_name' => $oOrder->getInvoiceFirstName(),
+			'family_name' => $oOrder->getInvoiceName(),
+			'email' => $oOrder->getCustomer()->getEMail(),
+			'street_address' => $oOrder->getInvoiceStreet(),
+			'postal_code' => $oOrder->getInvoiceZip(),
+			'city' => $oOrder->getInvoiceCity(),
+		]
+	];
+	
+?>
+
+<script>
+	
+	window.klarnaAsyncCallback = () => {
+
+		const el_pppl_loading_blocker = document.getElementById('pppl_loading_blocker');
+		
+		Klarna.Payments.init({
+			client_token: '<?php echo $view['client_token']; ?>'
+		});
+		
+		Klarna.Payments.load({
+			container: '#wpsg_mod_klarna_widget'
+		}, {
+		
+		}, function (res) {
+
+			console.log(res);
+			
+		});
+		
+		document.getElementById('<?php echo $view['button_id']; ?>').addEventListener('click', (event) => {
+
+			event.preventDefault();
+			
+			if (el_pppl_loading_blocker) el_pppl_loading_blocker.style.display = 'block';
+			
+			Klarna.Payments.authorize(
+				{}, {},
+				function(res) {
+ 
+					console.log(res);
+				
+					if (res.authorization_token) {
+
+						try {
+ 
+							fetch('<?php echo $view['url_setAuthToken']; ?>', {
+								method: 'POST',
+								headers: {
+									"Content-Type": "application/json"
+								},
+								body: JSON.stringify({
+									'authorization_token': res.authorization_token
+								})
+							}).then(response => {
+
+								return response.json();
+
+							}).then(data => {
+
+								if (data.success) {
+
+									location.href = data.href;
+
+								} else throw Error();
+
+							}).catch(e => {
+
+								if (el_pppl_loading_blocker) el_pppl_loading_blocker.style.display = 'none';
+
+							});
+							
+						} catch (error) {
+
+							if (el_pppl_loading_blocker) el_pppl_loading_blocker.style.display = 'none';
+
+						}
+						
+					} else {
+						
+						if (el_pppl_loading_blocker) el_pppl_loading_blocker.style.display = 'none';
+						
+					}
+					
+				}
+			);
+
+		});
+
+	};
+	
+</script>
+
+<script src="https://x.klarnacdn.net/kp/lib/v1/api.js" async></script>
Index: /views/mods/mod_klarna/settings_edit.phtml
===================================================================
--- /views/mods/mod_klarna/settings_edit.phtml	(revision 8426)
+++ /views/mods/mod_klarna/settings_edit.phtml	(revision 8426)
@@ -0,0 +1,58 @@
+<?php
+	
+	declare(strict_types=1);
+	
+	/**
+	 * @author: daniel
+	 * @date: 04.03.24
+	 * @time: 11:56
+	 */
+	
+	namespace wpsgKlarna;
+	
+?>
+
+<?php echo wpsg_drawForm_Checkbox('wpsg_mod_klarna_active', __('Zahlungsart fÃŒr neue Bestellungen aktiv', 'wpsg'), $this->get_option('wpsg_mod_klarna_active'), ['help' => 'wpsg_mod_klarna_active']); ?>
+<?php echo wpsg_drawForm_Checkbox('wpsg_mod_klarna_admin_active', __('Zahlungsart nur fÃŒr Admins aktiv', 'wpsgPayone'), $this->get_option('wpsg_mod_klarna_admin_active'), ['help' => 'wpsg_mod_klarna_admin_active']); ?>
+
+<?php echo wpsg_drawForm_Input('wpsg_mod_klarna_api_user', __('API Benutzername', 'wpsg'), $this->get_option('wpsg_mod_klarna_api_user'), ['help' => 'wpsg_mod_klarna_api_user']); ?>
+<?php echo wpsg_drawForm_Input('wpsg_mod_klarna_api_password', __('API Passwort', 'wpsg'), $this->get_option('wpsg_mod_klarna_api_password'), ['help' => 'wpsg_mod_klarna_api_password']); ?>
+
+<?php echo wpsg_drawForm_Checkbox('wpsg_mod_klarna_sandbox', __('Sandbox Modus', 'wpsg'), $this->get_option('wpsg_mod_klarna_sandbox'), ['help' => 'wpsg_mod_klarna_sandbox']); ?>
+
+<div id="wpsg_mod_klarna_sandbox_layer">
+	<?php echo wpsg_drawForm_Input('wpsg_mod_klarna_sandbox_user', __('(Sandbox) API Benutzername', 'wpsg'), $this->get_option('wpsg_mod_klarna_sandbox_user'), ['help' => 'wpsg_mod_klarna_sandbox_user']); ?>
+	<?php echo wpsg_drawForm_Input('wpsg_mod_klarna_sandbox_password', __('(Sandbox) API Passwort', 'wpsg'), $this->get_option('wpsg_mod_klarna_sandbox_password'), ['help' => 'wpsg_mod_klarna_sandbox_password']); ?>
+</div>
+
+<?php echo wpsg_drawForm_Checkbox('wpsg_mod_klarna_debug', __('API Anfragen im Bestellprotokoll protokollieren', 'wpsg'), $this->get_option('wpsg_mod_klarna_debug'), ['help' => 'wpsg_mod_klarna_debug']); ?>
+
+<br />
+
+<?php echo wpsg_drawForm_Checkbox('wpsg_mod_klarna_checkout', __('Zahlungen im Checkout vorauthorisieren', 'wpsg'), $this->get_option('wpsg_mod_klarna_checkout'), array('help' => 'wpsg_mod_klarna_checkout')); ?>
+
+<br />
+
+<script>
+	
+	const el_wpsg_mod_klarna_sandbox = document.getElementById('wpsg_mod_klarna_sandbox');
+	const el_wpsg_mod_klarna_sandbox_layer = document.getElementById('wpsg_mod_klarna_sandbox_layer');
+	
+	el_wpsg_mod_klarna_sandbox.addEventListener('change', (event) => {
+		
+		if (event.target.checked) el_wpsg_mod_klarna_sandbox_layer.style.display = 'block';
+		else el_wpsg_mod_klarna_sandbox_layer.style.display = 'none';
+		
+	});
+	
+	el_wpsg_mod_klarna_sandbox.dispatchEvent(new Event('change'));
+	
+	
+</script>
+
+<br />
+
+<?php echo wpsg_drawForm_Input('wpsg_mod_klarna_fee', __('GebÃŒhr', 'wpsg'), wpsg_ff($this->get_option('wpsg_mod_klarna_fee'), true), array('help' => 'wpsg_mod_klarna_fee','unit' => $this->get_option('wpsg_currency').' / %')); ?>
+<?php echo wpsg_drawForm_Select('wpsg_mod_klarna_tax_key', __('Mehrwertsteuersatz', 'wpsg'), wpsg_tax_groups(), $this->get_option('wpsg_mod_klarna_tax_key'), array('help' => 'wpsg_mod_klarna_tax_key')); ?>
+<?php echo wpsg_drawForm_Checkbox('wpsg_mod_klarna_notaxcountry', __('Keine MwSt. wenn Land steuerfrei', 'wpsg'), $this->get_option('wpsg_mod_klarna_notaxcountry'), array('help' => 'wpsg_mod_klarna_notaxcountry')); ?>
+<?php echo wpsg_drawForm_Textarea('wpsg_mod_klarna_hint', __('Hinweistext', 'wpsg'), $this->get_option('wpsg_mod_klarna_hint'), array('help' => 'wpsg_mod_klarna_hint')); ?>