automate spf settings

kerioEmail_mx.php

@@ -9,6 +9,7 @@ require_once 'Net/DNS2.php';
 const NS1 = '185.163.51.130';
 const NS2 = '185.163.51.131';
 const MX  = 'mail3.seecure.ch';
+const SPF = 'v=spf1 mx a:mail3.seecure.ch ip4:185.163.51.0/24 ip4:89.35.78.0/23 ~all';
 
 function KerioEmail_ClientAreaCustomButtonArray ($params)
 {
@@ -95,7 +96,6 @@ function KerioEmailCheckMX($params)
     }
 }
 
-
 function KerioEmail_setMX($params)
 {
     $zoneIDcollection = Capsule::table('dns_manager2_zone')
@@ -124,8 +124,16 @@ function KerioEmail_setMX($params)
         ),
     );
     array_push($zoneRecords, $mxRecord);
+    $spfRecord = array(
+            'line' => $params['domain'].'.|TXT|0',
+            'name' => '@',
+            'type' => 'TXT',
+            'class' => 'IN',
+            'data' => SPF
+        );
+    array_push($zoneRecords, $spfRecord);
     foreach($dnsZone['data']->records as $record) {
-        if($record->type != 'MX') {
+    if(($record->type != 'MX') && ($record->data != SPF)) {
             array_push($zoneRecords, $record);
         };
     }