From 3b8bc8f28118fd37ae320c9cbc9dc1d4511c7e3a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9F=D0=B0=D0=B2=D0=B5=D0=BB?= <pashok9825@gmail.com>
Date: Tue, 26 May 2020 18:00:38 +0300
Subject: [PATCH] Closes #119 - prevent search with empty email

---
 src/include/class-wc-retailcrm-customers.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/include/class-wc-retailcrm-customers.php b/src/include/class-wc-retailcrm-customers.php
index 263e59a..06eb1d1 100644
--- a/src/include/class-wc-retailcrm-customers.php
+++ b/src/include/class-wc-retailcrm-customers.php
@@ -175,6 +175,10 @@ if (!class_exists('WC_Retailcrm_Customers')) :
             if (isset($filter['externalId'])) {
                 $search = $this->retailcrm->customersGet($filter['externalId']);
             } elseif (isset($filter['email'])) {
+                if (empty($filter['email']) && count($filter) == 1) {
+                    return false;
+                }
+
                 $search = $this->retailcrm->customersList(array('email' => $filter['email']));
             }