From d9c31e88717c5be345c0c9b0e4569be15945f805 Mon Sep 17 00:00:00 2001
From: Dima Uryvskiy <dima-uryvskiyy@rambler.ru>
Date: Tue, 22 Dec 2020 11:58:35 +0300
Subject: [PATCH] Add validate method for address

---
 .../class-wc-retailcrm-abstracts-address.php  | 23 ++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/include/abstracts/class-wc-retailcrm-abstracts-address.php b/src/include/abstracts/class-wc-retailcrm-abstracts-address.php
index a2a7b0f..b1c1b72 100644
--- a/src/include/abstracts/class-wc-retailcrm-abstracts-address.php
+++ b/src/include/abstracts/class-wc-retailcrm-abstracts-address.php
@@ -81,6 +81,27 @@ abstract class WC_Retailcrm_Abstracts_Address extends WC_Retailcrm_Abstracts_Dat
         return $this;
     }
 
+    /**
+     * Validate address
+     *
+     * @param array $address
+     *
+     * @return bool
+     */
+    public function validateAddress($address)
+    {
+        if (empty($address['country']) ||
+            empty($address['state']) ||
+            empty($address['postcode']) ||
+            empty($address['city']) ||
+            empty($address['address_1'])
+        ) {
+            return false;
+        }
+
+        return true;
+    }
+
     /**
      * Returns address from order. Respects fallback_to_billing parameter.
      *
@@ -91,7 +112,7 @@ abstract class WC_Retailcrm_Abstracts_Address extends WC_Retailcrm_Abstracts_Dat
     protected function getOrderAddress($order)
     {
         $orderAddress = $order->get_address($this->address_type);
-        $checkEmptyArray = array_filter($orderAddress);
+        $checkEmptyArray = $this->validateAddress($orderAddress) ? array_filter($orderAddress) : array();
         
         if (empty($checkEmptyArray) && $this->address_type === self::ADDRESS_TYPE_BILLING && $this->fallback_to_shipping) {
             $orderAddress = $order->get_address(self::ADDRESS_TYPE_SHIPPING);