librenms-librenms/includes/discovery/temperatures/cisco-envmon.inc.php

<?php

// FIXME - dbFacile and fewer SNMP_GETs
if (dbFetchCell("SELECT COUNT(*) FROM `sensors` WHERE `device_id` = ? AND `sensor_class` = 'temperature' AND (`sensor_type` = 'cisco-entity-sensor' OR `sensor_type` = 'entity-sensor')", array($device['device_id'])) == '0' && ($device['os_group'] == 'cisco')) {
    echo 'CISCO-ENVMON-MIB: ';
    $oids = snmp_walk($device, '.1.3.6.1.4.1.9.9.13.1.3.1.2', '-Osqn', 'CISCO-ENVMON-MIB');
    $oids = str_replace('.1.3.6.1.4.1.9.9.13.1.3.1.2.', '', $oids);
    $oids = trim($oids);
    foreach (explode("\n", $oids) as $data) {
        $data = trim($data);
        if ($data) {
            list($index) = explode(' ', $data);
            $oid         = ".1.3.6.1.4.1.9.9.13.1.3.1.3.$index";
            $descr_oid   = ".1.3.6.1.4.1.9.9.13.1.3.1.2.$index";
            $descr       = snmp_get($device, $descr_oid, '-Oqv', 'CISCO-ENVMON-MIB');
            $temperature = snmp_get($device, $oid, '-Oqv', 'CISCO-ENVMON-MIB');
            if (!strstr($descr, 'No') && !strstr($temperature, 'No') && $temperature != '' && $descr != '') {
                $descr = str_replace('"', '', $descr);
                $descr = str_replace('temperature', '', $descr);
                $descr = str_replace('temperature', '', $descr);
                $descr = trim($descr);

                if (!is_numeric($temperature)) {
                    $temperature = stristr($temperature, ' degrees', true);
                }

                discover_sensor($valid['sensor'], 'temperature', $device, $oid, $index, 'cisco', $descr, '1', '1', null, null, null, null, $temperature);
            }
        }
    }//end foreach
}//end if