From 8f7bc61cbaffc508e00b4c953f6daf5587521b39 Mon Sep 17 00:00:00 2001
From: Nico Mollet <nico.mollet@gmail.com>
Date: Tue, 3 Jul 2018 10:29:07 +0200
Subject: [PATCH] Fix format error when customer email > 50 chars

`customerId` is 50 chars max in Payline Web Service.
This fix limits the customerId to 50 chars.
---
 class-wc-gateway-payline.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/class-wc-gateway-payline.php b/class-wc-gateway-payline.php
index f5e4659..3828ea3 100644
--- a/class-wc-gateway-payline.php
+++ b/class-wc-gateway-payline.php
@@ -592,8 +592,8 @@ function generate_payline_form($order_id) {
 		$doWebPaymentRequest['buyer']['title'] = 'M';
 		$doWebPaymentRequest['buyer']['lastName'] = substr($order->get_billing_last_name(), 0, 100);
 		$doWebPaymentRequest['buyer']['firstName'] = substr($order->get_billing_first_name(), 0, 100);
-		$doWebPaymentRequest['buyer']['customerId'] = $order->get_billing_email();
-		$doWebPaymentRequest['buyer']['email'] = $doWebPaymentRequest['buyer']['customerId'];
+		$doWebPaymentRequest['buyer']['customerId'] = substr($order->get_billing_email(), 0, 50);
+		$doWebPaymentRequest['buyer']['email'] = substr($order->get_billing_email(), 0, 150);
 		$doWebPaymentRequest['buyer']['ip'] = $_SERVER['REMOTE_ADDR'];
 		$doWebPaymentRequest['buyer']['mobilePhone'] = substr(preg_replace("/[^0-9.]/", '', $order->get_billing_phone()), 0, 15);