Merge pull request zencart#3619 from scottcwilson/email_notice

Prevent notice during send email during currency char substitution
drbyte · Jul 1, 2020 · 0ec1dd3 · 0ec1dd3
2 parents 5635dc8 + 00d286e
commit 0ec1dd3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/includes/functions/functions_email.php b/includes/functions/functions_email.php
@@ -136,6 +136,9 @@ function zen_mail($to_name, $to_address, $email_subject, $email_text, $from_emai
       $zen_fix_currencies = preg_split("/[:,]/" , str_replace(' ', '', CURRENCIES_TRANSLATIONS));
       $size = sizeof($zen_fix_currencies);
       for ($i=0, $n=$size; $i<$n; $i+=2) {
+        if (empty($zen_fix_currencies[$i+1])) {
+          break;
+        }
         $zen_fix_current = $zen_fix_currencies[$i];
         $zen_fix_replace = $zen_fix_currencies[$i+1];
         if (strlen($zen_fix_current)>0) {