<?php
/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package    observium
 * @subpackage discovery
 * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2022 Observium Limited
 *
 */

echo("ENTITY-MIB ");

$snmp_flags = OBS_SNMP_ALL;
//snmp_log_error(OBS_SNMP_ERROR_OID_NOT_INCREASING, FALSE); // disable log error for next snmpwalk
$entity_array = snmpwalk_cache_oid($device, "entPhysicalEntry", [], snmp_mib_entity_vendortype($device, 'ENTITY-MIB'));
if (!snmp_status()) {

  if (snmp_error_code() === OBS_SNMP_ERROR_OID_NOT_INCREASING) {
    // Try refetch with NOINCREASE
    $snmp_flags |= OBS_SNMP_NOINCREASE;
    print_debug("WARNING! snmpwalk error 'OID not increasing' detected, try snmpwalk with -Cc option.");

    $entity_array = snmpwalk_cache_oid($device, "entPhysicalEntry", $entity_array, snmp_mib_entity_vendortype($device, 'ENTITY-MIB'), NULL, $snmp_flags);
    if (!snmp_status()) { return; }
  } else {
    return;
  }
}

$entity_array = snmpwalk_cache_twopart_oid($device, "entAliasMappingIdentifier", $entity_array, 'ENTITY-MIB:IF-MIB', NULL, $snmp_flags);

$GLOBALS['cache']['snmp']['ENTITY-MIB'][$device['device_id']] = $entity_array; // Cache this array for sensors discovery (see in cisco-entity-sensor-mib or entity-sensor-mib)

// Some vendor specific inventory expander's
$vendor_oids = [];
$vendor_mib = NULL;
if (is_device_mib($device, 'ELTEX-MES-PHYSICAL-DESCRIPTION-MIB')) {
  $vendor_mib = 'ELTEX-MES-PHYSICAL-DESCRIPTION-MIB';
  $vendor_oids = snmpwalk_cache_oid($device, "eltPhdTransceiverInfoTable", $vendor_oids, $vendor_mib, NULL, $snmp_flags);
  //print_vars($entity_array);
  //print_debug_vars($vendor_oids);
} elseif (is_device_mib($device, 'DGS3627G-L2MGMT-MIB')) {
  $vendor_mib = 'DGS3627G-L2MGMT-MIB';
  $vendor_oids = snmpwalk_cache_oid($device, "swL2PortSfpInfoTable", $vendor_oids, $vendor_mib, NULL, $snmp_flags);
  //print_vars($entity_array);
  //print_debug_vars($vendor_oids);
} elseif (is_device_mib($device, 'DGS3120-24SC-L2MGMT-MIB')) {
  $vendor_mib = 'DGS3120-24SC-L2MGMT-MIB';
  $vendor_oids = snmpwalk_cache_oid($device, "swL2PortSfpInfoTable", $vendor_oids, $vendor_mib, NULL, $snmp_flags);
  //print_vars($entity_array);
  //print_debug_vars($vendor_oids);
} elseif (is_device_mib($device, 'DGS-3420-28SC-L2MGMT-MIB')) {
  $vendor_mib = 'DGS-3420-28SC-L2MGMT-MIB';
  $vendor_oids = snmpwalk_cache_oid($device, "swL2PortSfpInfoTable", $vendor_oids, $vendor_mib, NULL, $snmp_flags);
  //print_vars($entity_array);
  //print_debug_vars($vendor_oids);
} elseif (is_device_mib($device, 'DGS-3420-26SC-L2MGMT-MIB')) {
  $vendor_mib = 'DGS-3420-26SC-L2MGMT-MIB';
  $vendor_oids = snmpwalk_cache_oid($device, "swL2PortSfpInfoTable", $vendor_oids, $vendor_mib, NULL, $snmp_flags);
  //print_vars($entity_array);
  //print_debug_vars($vendor_oids);
} elseif (is_device_mib($device, 'DGS-3620-28SC-L2MGMT-MIB')) {
  $vendor_mib = 'DGS-3620-28SC-L2MGMT-MIB';
  $vendor_oids = snmpwalk_cache_oid($device, "swL2PortSfpInfoTable", $vendor_oids, $vendor_mib, NULL, $snmp_flags);
  //print_vars($entity_array);
  //print_debug_vars($vendor_oids);
} elseif (is_device_mib($device, 'DGS-3620-26SC-L2MGMT-MIB')) {
  $vendor_mib = 'DGS-3620-26SC-L2MGMT-MIB';
  $vendor_oids = snmpwalk_cache_oid($device, "swL2PortSfpInfoTable", $vendor_oids, $vendor_mib, NULL, $snmp_flags);
  //print_vars($entity_array);
  //print_debug_vars($vendor_oids);
} elseif (is_device_mib($device, 'HUAWEI-ENTITY-EXTENT-MIB') &&
          $vendor_oids = snmpwalk_cache_oid($device, "hwEntityOpticalVendorSn", $vendor_oids, 'HUAWEI-ENTITY-EXTENT-MIB', NULL, $snmp_flags)) {
  $vendor_mib = 'HUAWEI-ENTITY-EXTENT-MIB';
  $vendor_oids = snmpwalk_cache_oid($device, "hwEntityOpticalType",       $vendor_oids, $vendor_mib, NULL, $snmp_flags);
  $vendor_oids = snmpwalk_cache_oid($device, "hwEntityOpticalVenderName", $vendor_oids, $vendor_mib, NULL, $snmp_flags);
  $vendor_oids = snmpwalk_cache_oid($device, "hwEntityOpticalVenderPn",   $vendor_oids, $vendor_mib, NULL, $snmp_flags);
  $vendor_oids = snmpwalk_cache_oid($device, "hwEntityOpticalTransType",  $vendor_oids, $vendor_mib, NULL, $snmp_flags);
  //print_vars($entity_array);
  //print_debug_vars($vendor_oids);
}

foreach ($entity_array as $entPhysicalIndex => $entry) {
  unset($entAliasMappingIdentifier);
  foreach ([ 0, 1, 2 ] as $i) {
    if (isset($entity_array[$entPhysicalIndex][$i]['entAliasMappingIdentifier'])) {
      $entAliasMappingIdentifier = $entity_array[$entPhysicalIndex][$i]['entAliasMappingIdentifier'];
      break;
    }
  }
  if (isset($entAliasMappingIdentifier) && str_contains_array($entAliasMappingIdentifier, 'fIndex')) {
    list(, $ifIndex) = explode('.', $entAliasMappingIdentifier);
    $entry['ifIndex'] = $ifIndex;
  }

  // Some vendor specific inventory expander's
  if ($vendor_mib === 'ELTEX-MES-PHYSICAL-DESCRIPTION-MIB' && isset($vendor_oids[$entry['ifIndex']])) {
    //$entry = array_merge($entry, $vendor_oids[$entry['ifIndex']]);
    print_debug_vars($vendor_oids[$entry['ifIndex']]);
    /*
      [entPhysicalDescr]                       => string(20) "gigabitethernet1/0/2"
      [entPhysicalVendorType]                  => string(17) "cevPortDCUATMPort"
      [entPhysicalContainedIn]                 => string(8) "68424704"
      [entPhysicalClass]                       => string(4) "port"
      [entPhysicalParentRelPos]                => string(1) "4"
      [entPhysicalName]                        => string(7) "gi1/0/2"
      [entPhysicalHardwareRev]                 => string(0) ""
      [entPhysicalFirmwareRev]                 => string(0) ""
      [entPhysicalSoftwareRev]                 => string(0) ""
      [entPhysicalSerialNum]                   => string(0) ""
      [entPhysicalMfgName]                     => string(0) ""
      [entPhysicalModelName]                   => string(0) ""
      [entPhysicalAlias]                       => string(0) ""
      [entPhysicalAssetID]                     => string(0) ""
      [entPhysicalIsFRU]                       => string(5) "false"
     */
    /*
      [eltPhdTransceiverInfoConnectorType]     => string(2) "sc"
      [eltPhdTransceiverInfoType]              => string(11) "sfp-sfpplus"
      [eltPhdTransceiverInfoComplianceCode]    => string(11) "1000BASE-LX"
      [eltPhdTransceiverInfoWaveLength]        => string(4) "1550"
      [eltPhdTransceiverInfoVendorName]        => string(16) "OptiCin         "
      [eltPhdTransceiverInfoSerialNumber]      => string(16) "PF4D870547      "
      [eltPhdTransceiverInfoFiberDiameterType] => string(6) "fiber9"
      [eltPhdTransceiverInfoTransferDistance]  => string(4) "3000"
      [eltPhdTransceiverInfoDiagnostic]        => string(5) "false"
      [eltPhdTransceiverInfoPartNumber]        => string(16) "SFP-WDM5.03     "
      [eltPhdTransceiverInfoVendorRev]         => string(4) "    "
     */
    // entPhysicalVendorType  -> eltPhdTransceiverInfoType
    // entPhysicalHardwareRev -> eltPhdTransceiverInfoPartNumber
    // entPhysicalFirmwareRev -> eltPhdTransceiverInfoVendorRev
    // entPhysicalSoftwareRev -> ??
    // entPhysicalSerialNum   -> eltPhdTransceiverInfoSerialNumber
    // entPhysicalMfgName     -> eltPhdTransceiverInfoVendorName
    // entPhysicalModelName   -> eltPhdTransceiverInfoComplianceCode
    // entPhysicalAlias       -> ??
    // entPhysicalAssetID     -> ??
    $entry['entPhysicalVendorType']  = trim($vendor_oids[$entry['ifIndex']]['eltPhdTransceiverInfoType']);
    $entry['entPhysicalHardwareRev'] = trim($vendor_oids[$entry['ifIndex']]['eltPhdTransceiverInfoPartNumber']);
    $entry['entPhysicalFirmwareRev'] = trim($vendor_oids[$entry['ifIndex']]['eltPhdTransceiverInfoVendorRev']);
    $entry['entPhysicalSerialNum']   = trim($vendor_oids[$entry['ifIndex']]['eltPhdTransceiverInfoSerialNumber']);
    $entry['entPhysicalMfgName']     = trim($vendor_oids[$entry['ifIndex']]['eltPhdTransceiverInfoVendorName']);
    $entry['entPhysicalModelName']   = trim($vendor_oids[$entry['ifIndex']]['eltPhdTransceiverInfoComplianceCode']);
  } elseif (str_starts($vendor_mib, 'DGS') && $entry['entPhysicalModelName'] === 'Fiber Port' &&
            isset($vendor_oids[$entry['entPhysicalParentRelPos']]) &&
            is_numeric($vendor_oids[$entry['entPhysicalParentRelPos']]['swL2PortSfpInfoDateCode'])) {
    //$entry = array_merge($entry, $vendor_oids[$entry['ifIndex']]);
    print_debug_vars($vendor_oids[$entry['entPhysicalParentRelPos']]);
    /*
  [13] => array(
            [entPhysicalDescr]        => string(29) "1000_TXGBIC_COMBO Copper Port"
            [entPhysicalVendorType]   => string(11) "zeroDotZero"
            [entPhysicalContainedIn]  => string(1) "2"
            [entPhysicalClass]        => string(4) "port"
            [entPhysicalParentRelPos] => string(2) "21"
            [entPhysicalName]         => string(7) "Port 21"
            [entPhysicalHardwareRev]  => string(0) ""
            [entPhysicalFirmwareRev]  => string(0) ""
            [entPhysicalSoftwareRev]  => string(0) ""
            [entPhysicalSerialNum]    => string(0) ""
            [entPhysicalMfgName]      => string(0) ""
            [entPhysicalModelName]    => string(11) "Copper Port"
            [entPhysicalAlias]        => string(0) ""
            [entPhysicalAssetID]      => string(0) ""
            [entPhysicalIsFRU]        => string(5) "false"
          )
...
  [37] => array(
            [entPhysicalDescr]        => string(28) "1000_TXGBIC_COMBO Fiber Port"
            [entPhysicalVendorType]   => string(11) "zeroDotZero"
            [entPhysicalContainedIn]  => string(1) "2"
            [entPhysicalClass]        => string(4) "port"
            [entPhysicalParentRelPos] => string(2) "21"
            [entPhysicalName]         => string(7) "Port 21"
            [entPhysicalHardwareRev]  => string(0) ""
            [entPhysicalFirmwareRev]  => string(0) ""
            [entPhysicalSoftwareRev]  => string(0) ""
            [entPhysicalSerialNum]    => string(0) ""
            [entPhysicalMfgName]      => string(0) ""
            [entPhysicalModelName]    => string(10) "Fiber Port"
            [entPhysicalAlias]        => string(0) ""
            [entPhysicalAssetID]      => string(0) ""
            [entPhysicalIsFRU]        => string(5) "false"
          )
     */
    /*
  [21] => array(
            [swL2PortSfpInfoPortIndex]   => string(2) "21"
            [swL2PortSfpInfoConnectType] => string(6) "SFP LC"
            [swL2PortSfpInfoVendorName]  => string(3) "OEM"
            [swL2PortSfpInfoVendorPN]    => string(10) "SFP-BX-U31"
            [swL2PortSfpInfoVendorSN]    => string(8) "F10GU046"
            [swL2PortSfpInfoVendorOUI]   => string(6) "0:0:0."
            [swL2PortSfpInfoVendorRev]   => string(3) "1.0"
            [swL2PortSfpInfoDateCode]    => string(6) "090701"
            [swL2PortSfpInfoFiberType]   => string(16) "Single Mode (SM)"
            [swL2PortSfpInfoBaudRate]    => string(4) "1300"
            [swL2PortSfpInfoWavelength]  => string(4) "1310"
          )
     */
    $entry['entPhysicalVendorType']  = trim($vendor_oids[$entry['entPhysicalParentRelPos']]['swL2PortSfpInfoConnectType']);
    $entry['entPhysicalHardwareRev'] = trim($vendor_oids[$entry['entPhysicalParentRelPos']]['swL2PortSfpInfoVendorPN']);
    $entry['entPhysicalFirmwareRev'] = trim($vendor_oids[$entry['entPhysicalParentRelPos']]['swL2PortSfpInfoVendorRev']);
    $entry['entPhysicalSerialNum']   = trim($vendor_oids[$entry['entPhysicalParentRelPos']]['swL2PortSfpInfoVendorSN']);
    $entry['entPhysicalMfgName']     = trim($vendor_oids[$entry['entPhysicalParentRelPos']]['swL2PortSfpInfoVendorName']);
    $entry['entPhysicalModelName']   = trim($vendor_oids[$entry['entPhysicalParentRelPos']]['swL2PortSfpInfoFiberType']);
  } elseif ($vendor_mib === 'HUAWEI-ENTITY-EXTENT-MIB' && isset($vendor_oids[$entPhysicalIndex]) &&
            $vendor_oids[$entPhysicalIndex]['hwEntityOpticalType'] !== 'unknown') {
    //$entry = array_merge($entry, $vendor_oids[$entry['ifIndex']]);
    print_debug_vars($vendor_oids[$entPhysicalIndex]);

    // entPhysicalVendorType  -> hwEntityOpticalType
    // entPhysicalHardwareRev -> ??
    // entPhysicalFirmwareRev -> ??
    // entPhysicalSoftwareRev -> ??
    // entPhysicalSerialNum   -> hwEntityOpticalVendorSn
    // entPhysicalMfgName     -> hwEntityOpticalVenderName
    // entPhysicalModelName   -> hwEntityOpticalVenderPn
    // entPhysicalAlias       -> hwEntityOpticalTransType
    // entPhysicalAssetID     -> ??
    $entry['entPhysicalVendorType'] = trim($vendor_oids[$entPhysicalIndex]['hwEntityOpticalType']);
    //$entry['entPhysicalHardwareRev'] = trim($vendor_oids[$entPhysicalIndex]['']);
    //$entry['entPhysicalFirmwareRev'] = trim($vendor_oids[$entPhysicalIndex]['']);
    $entry['entPhysicalSerialNum'] = trim($vendor_oids[$entPhysicalIndex]['hwEntityOpticalVendorSn']);
    $entry['entPhysicalMfgName']   = trim($vendor_oids[$entPhysicalIndex]['hwEntityOpticalVenderName']);
    $entry['entPhysicalModelName'] = trim($vendor_oids[$entPhysicalIndex]['hwEntityOpticalVenderPn']);
    $entry['entPhysicalAlias']     = trim($vendor_oids[$entPhysicalIndex]['hwEntityOpticalTransType']);
  }

  if ($entry['entPhysicalDescr'] || $entry['entPhysicalName']) {
    discover_inventory($device, $entPhysicalIndex, $entry, $mib);
  }
}

// EOF