Fix searching by email address in contacts with multiple addresses (#5291)

CHANGELOG

@@ -19,6 +19,7 @@ CHANGELOG Roundcube Webmail
 - Fix bug where multi-folder search didn't work for unsubscribed INBOX (#5259)
 - Fix bug where "no body" alert could be displayed when sending mailvelope email
 - Enigma: Fix keys import from inside of an encrypted message (#5285)
+- Fix searching by email address in contacts with multiple addresses (#5291)
 
 RELEASE 1.2.0
 -------------

program/lib/Roundcube/rcube_contacts.php

@@ -467,9 +467,10 @@ class rcube_contacts extends rcube_addressbook
         foreach ($words as $word) {
             switch ($mode) {
             case 1: // strict
-                $where[] = '(' . $this->db->ilike($col, $word . '%')
-                    . ' OR ' . $this->db->ilike($col, '%' . $WS . $word . $WS . '%')
-                    . ' OR ' . $this->db->ilike($col, '%' . $WS . $word) . ')';
+                $where[] = '(' . $this->db->ilike($col, $word)
+                    . ' OR ' . $this->db->ilike($col, $word . $AS . '%')
+                    . ' OR ' . $this->db->ilike($col, '%' . $AS . $word . $AS . '%')
+                    . ' OR ' . $this->db->ilike($col, '%' . $AS . $word) . ')';
                 break;
             case 2: // prefix
                 $where[] = '(' . $this->db->ilike($col, $word . '%')