SNMP Net-SNMP Client

Wrapper over the Net-SNMP CLI client. Serves as an alternative to the PHP SNMP extension.

Install

Via Composer

$ composer require surrealcristian/snmp-netsnmpclient

Requirements

• PHP 5.4+
• Net-SNMP CLI client (sudo apt-get install snmp)

Usage

SimpleSnmpV2c

setup

<?php

require __DIR__ . '/../vendor/autoload.php';

use SurrealCristian\SnmpNetSnmpClient\Builder;
use SurrealCristian\SimpleSnmp\Exception\SimpleSnmpException;
use SurrealCristian\SimpleSnmp\Exception\TimeoutException;

$host = '127.0.0.1';
$community = 'private';
$timeout = 1000000; // microseconds
$retries = 3;

$snmp = (new Builder)->getSimpleSnmpV2c();

get

<?php

try {
    $oid = '1.2.3.4.5.0';

    $res = $snmp->get($host, $community, $oid, $timeout, $retries);

    var_export($res);
} catch (TimeoutException $e) {
    // handle exception
} catch (SimpleSnmpException $e) {
    // handle exception
}

// array (
//   'oid' => '1.2.3.4.5.0',
//   'type' => 'STRING',
//   'value' => '"foo 0"',
// )

getNext

<?php

try {
    $oid = '1.2.3.4.5.0';

    $res = $snmp->getNext($host, $community, $oid, $timeout, $retries);

    var_export($res);
} catch (TimeoutException $e) {
    // handle exception
} catch (SimpleSnmpException $e) {
    // handle exception
}

// array (
//   'oid' => '1.2.3.4.5.1',
//   'type' => 'STRING',
//   'value' => '"foo 1"',
// )

walk

<?php

try {
    $oid = '1.2.3.4.5';

    $res = $snmp->walk($host, $community, $oid, $timeout, $retries);

    var_export($res);
} catch (TimeoutException $e) {
    // handle exception
} catch (SimpleSnmpException $e) {
    // handle exception
}

// array (
//   0 => array (
//     'oid' => '1.2.3.4.5.0',
//     'type' => 'STRING',
//     'value' => '"foo 0"',
//   ),
//   1 => array (
//     'oid' => '1.2.3.4.5.1',
//     'type' => 'STRING',
//     'value' => '"foo 1"',
//   ),
// )

bulkWalk

<?php

try {
    $oid = '1.2.3.4.5';

    $res = $snmp->bulkWalk($host, $community, $oid, $timeout, $retries);

    var_export($res);
} catch (TimeoutException $e) {
    // handle exception
} catch (SimpleSnmpException $e) {
    // handle exception
}

// array (
//   0 => array (
//     'oid' => '1.2.3.4.5.0',
//     'type' => 'STRING',
//     'value' => '"foo 0"',
//   ),
//   1 => array (
//     'oid' => '1.2.3.4.5.1',
//     'type' => 'STRING',
//     'value' => '"foo 1"',
//   ),
// )

set

<?php

try {
    $oid = '1.2.3.4.6.0';

    $snmp->set($host, $community, $oid, 's', 'test', $timeout, $retries);
} catch (TimeoutException $e) {
    // handle exception
} catch (SimpleSnmpException $e) {
    // handle exception
}

API

namespace SurrealCristian\SnmpNetSnmpClient


class Builder

public SimpleSnmpV2c getSimpleSnmpV2c ()


class SimpleSnmpV2c implements SnmpV2cInterface

public array get ( string $host, string $community, string $oid, int $timeout, int $retries )

public array getNext ( string $host, string $community, string $oid, int $timeout, int $retries )

public array walk ( string $host, string $community, string $oid, int $timeout, int $retries )

public array bulkWalk ( string $host, string $community, string $oid, int $timeout, int $retries )

public set ( string $host, string $community, string $oid, string $type, string $value, int $timeout, int $retries )

Change log

Please see CHANGELOG for more information

Testing

$ cd /path/to/repo
$ phpunit

License

The MIT License (MIT). Please see License File for more information.