Fixed missing FW and Serials in Dlink (#10481)

* Fixed missing FW and Serials in Dlink
* Added .snmprec data
* Added jsons of test data

includes/polling/os/dlink.inc.php

@@ -3,10 +3,32 @@
 $Descr_string  = $device['sysDescr'];
 $Descr_chopper = preg_split('/[ ]+/', "$Descr_string");
 
-$hardware = $Descr_chopper[0].' Rev. '.str_replace('"', '', snmp_get($device, '.1.3.6.1.4.1.171.12.11.1.9.4.1.12.1', '-Oqv'));
-$version = snmp_get($device, '.1.3.6.1.4.1.171.12.11.1.9.4.1.11.1', '-Oqv');
-$serial = snmp_get($device, '.1.3.6.1.4.1.171.12.11.1.9.4.1.17.1', '-Oqv');
+$hardware = $Descr_chopper[0].' Rev. '.str_replace('"', '', snmp_get($device, '.1.3.6.1.2.1.16.19.3.0', '-Oqv'));
 
-if (!$version) {
-    $version = snmp_get($device, 'dEntityExtVersionRuntime.1', '-Oqv', 'DLINKSW-ENTITY-EXT-MIB');
+$versionOIDList = [
+     'DLINKSW-ENTITY-EXT-MIB::dEntityExtVersionRuntime.1',
+     '.1.3.6.1.2.1.16.19.2.0',
+     '.1.3.6.1.4.1.171.12.11.1.9.4.1.11.1',
+];
+
+foreach ($versionOIDList as $oid) {
+        $version_tmp = snmp_get($device, $oid, '-Oqv');
+     
+    if (!empty($version_tmp)) {
+        $version = $version_tmp;
+        break;
+    }
+}
+
+$serialOIDList = [
+     '.1.3.6.1.4.1.171.12.11.1.9.4.1.17.1',
+     '.1.3.6.1.4.1.171.12.1.1.12.0',
+];
+
+foreach ($serialOIDList as $oid) {
+        $serial_tmp = snmp_get($device, $oid, '-Oqv');
+    if (!empty($serial_tmp)) {
+        $serial = $serial_tmp;
+        break;
+    }
 }