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<?php
/**
* SNMPups class
*
* PHP version 5
*
* @category PHP
* @package PSI_UPS
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
* @version SVN: $Id: class.apcupsd.inc.php 661 2012-08-27 11:26:39Z namiltd $
* @link http://phpsysinfo.sourceforge.net
*/
/**
* getting ups information from SNMPups program
*
* @category PHP
* @package PSI_UPS
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
* @author Artem Volk <artvolk@mail.ru>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
* @version Release: 3.0
* @link http://phpsysinfo.sourceforge.net
*/
class SNMPups extends UPS
{
/**
* internal storage for all gathered data
*
* @var array
*/
private $_output = array();
/**
* get all information from all configured ups in phpsysinfo.ini and store output in internal array
*/
public function __construct()
{
parent::__construct();
if (!defined('PSI_UPS_SNMPUPS_ACCESS')) {
define('PSI_UPS_SNMPUPS_ACCESS', 'php-snmp');
}
switch (strtolower(PSI_UPS_SNMPUPS_ACCESS)) {
case 'data':
if (defined('PSI_UPS_SNMPUPS_LIST') && is_string(PSI_UPS_SNMPUPS_LIST)) {
if (preg_match(ARRAY_EXP, PSI_UPS_SNMPUPS_LIST)) {
$upss = eval(PSI_UPS_SNMPUPS_LIST);
} else {
$upss = array(PSI_UPS_SNMPUPS_LIST);
}
} else {
$upss = array('UPS');
}
$un = 0;
foreach ($upss as $ups) {
$temp = "";
CommonFunctions::rftsdata("upssnmpups{$un}.tmp", $temp);
if (! empty($temp)) {
$this->_output[] = $temp;
}
$un++;
}
break;
case 'command':
if (defined('PSI_UPS_SNMPUPS_LIST') && is_string(PSI_UPS_SNMPUPS_LIST)) {
if (preg_match(ARRAY_EXP, PSI_UPS_SNMPUPS_LIST)) {
$upss = eval(PSI_UPS_SNMPUPS_LIST);
} else {
$upss = array(PSI_UPS_SNMPUPS_LIST);
}
foreach ($upss as $ups) {
$buffer = "";
CommonFunctions::executeProgram("snmpwalk", "-Ona -c public -v 1 -t ".PSI_SNMP_TIMEOUT_INT." -r ".PSI_SNMP_RETRY_INT." ".$ups." .1.3.6.1.4.1.318.1.1.1.1", $buffer, PSI_DEBUG);
if (strlen($buffer) > 0) {
$this->_output[$ups] = $buffer;
$buffer = "";
CommonFunctions::executeProgram("snmpwalk", "-Ona -c public -v 1 -t ".PSI_SNMP_TIMEOUT_INT." -r ".PSI_SNMP_RETRY_INT." ".$ups." .1.3.6.1.4.1.318.1.1.1.2", $buffer, PSI_DEBUG);
if (strlen($buffer) > 0) {
$this->_output[$ups] .= "\n".$buffer;
}
$buffer = "";
CommonFunctions::executeProgram("snmpwalk", "-Ona -c public -v 1 -t ".PSI_SNMP_TIMEOUT_INT." -r ".PSI_SNMP_RETRY_INT." ".$ups." .1.3.6.1.4.1.318.1.1.1.3", $buffer, PSI_DEBUG);
if (strlen($buffer) > 0) {
$this->_output[$ups] .= "\n".$buffer;
}
$buffer = "";
CommonFunctions::executeProgram("snmpwalk", "-Ona -c public -v 1 -t ".PSI_SNMP_TIMEOUT_INT." -r ".PSI_SNMP_RETRY_INT." ".$ups." .1.3.6.1.4.1.318.1.1.1.4", $buffer, PSI_DEBUG);
if (strlen($buffer) > 0) {
$this->_output[$ups] .= "\n".$buffer;
}
}
}
}
break;
case 'php-snmp':
if (!extension_loaded("snmp")) {
$this->error->addError("Requirements error", "SNMPups plugin requires the snmp extension to php in order to work properly");
break;
}
snmp_set_valueretrieval(SNMP_VALUE_LIBRARY);
snmp_set_oid_output_format(SNMP_OID_OUTPUT_NUMERIC);
if (defined('PSI_UPS_SNMPUPS_LIST') && is_string(PSI_UPS_SNMPUPS_LIST)) {
if (preg_match(ARRAY_EXP, PSI_UPS_SNMPUPS_LIST)) {
$upss = eval(PSI_UPS_SNMPUPS_LIST);
} else {
$upss = array(PSI_UPS_SNMPUPS_LIST);
}
foreach ($upss as $ups) {
if (! PSI_DEBUG) {
restore_error_handler(); /* default error handler */
$old_err_rep = error_reporting();
error_reporting(E_ERROR); /* fatal errors only */
}
$bufferarr=snmprealwalk($ups, "public", ".1.3.6.1.4.1.318.1.1.1.1", 1000000 * PSI_SNMP_TIMEOUT_INT, PSI_SNMP_RETRY_INT);
if (! PSI_DEBUG) {
error_reporting($old_err_rep); /* restore error level */
set_error_handler('errorHandlerPsi'); /* restore error handler */
}
if (! empty($bufferarr)) {
$buffer="";
foreach ($bufferarr as $id=>$string) {
$buffer .= $id." = ".$string."\n";
}
if (! PSI_DEBUG) {
restore_error_handler(); /* default error handler */
$old_err_rep = error_reporting();
error_reporting(E_ERROR); /* fatal errors only */
}
$bufferarr2=snmprealwalk($ups, "public", ".1.3.6.1.4.1.318.1.1.1.2", 1000000 * PSI_SNMP_TIMEOUT_INT, PSI_SNMP_RETRY_INT);
$bufferarr3=snmprealwalk($ups, "public", ".1.3.6.1.4.1.318.1.1.1.3", 1000000 * PSI_SNMP_TIMEOUT_INT, PSI_SNMP_RETRY_INT);
$bufferarr4=snmprealwalk($ups, "public", ".1.3.6.1.4.1.318.1.1.1.4", 1000000 * PSI_SNMP_TIMEOUT_INT, PSI_SNMP_RETRY_INT);
if (! PSI_DEBUG) {
error_reporting($old_err_rep); /* restore error level */
set_error_handler('errorHandlerPsi'); /* restore error handler */
}
if (! empty($bufferarr2)) {
foreach ($bufferarr2 as $id=>$string) {
$buffer .= $id." = ".$string."\n";
}
}
if (! empty($bufferarr3)) {
foreach ($bufferarr3 as $id=>$string) {
$buffer .= $id." = ".$string."\n";
}
}
if (! empty($bufferarr4)) {
foreach ($bufferarr4 as $id=>$string) {
$buffer .= $id." = ".$string."\n";
}
}
if (strlen(trim($buffer)) > 0) {
$this->_output[$ups] = $buffer;
}
}
}
}
break;
default:
$this->error->addError("switch(PSI_UPS_SNMPUPS_ACCESS)", "Bad SNMPups configuration in phpsysinfo.ini");
}
}
/**
* parse the input and store data in resultset for xml generation
*
* @return void
*/
private function _info()
{
if (empty($this->_output)) {
return;
}
foreach ($this->_output as $result) {
$dev = new UPSDevice();
$status = "";
$status2 = "";
$status3 = "";
$dev->setMode("SNMP");
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.1\.1\.2\.0 = STRING:\s(.*)/m', $result, $data)) {
$dev->setName(trim($data[1], "\" \r\t"));
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.1\.1\.1\.0 = STRING:\s(.*)/m', $result, $data)) {
$dev->setModel(trim($data[1], "\" \r\t"));
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.4\.1\.1\.0 = INTEGER:\s(.*)/m', $result, $data)) {
switch (trim($data[1])) {
case 1: $status = "Unknown"; break;
case 2: $status = "On Line"; break;
case 3: $status = "On Battery"; break;
case 4: $status = "On Smart Boost"; break;
case 5: $status = "Timed Sleeping"; break;
case 6: $status = "Software Bypass"; break;
case 7: $status = "Off"; break;
case 8: $status = "Rebooting"; break;
case 9: $status = "Switched Bypass"; break;
case 10:$status = "Hardware Failure Bypass"; break;
case 11:$status = "Sleeping Until Power Returns"; break;
case 12:$status = "On Smart Trim"; break;
default: $status = "Unknown state (".trim($data[1]).")";
}
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.2\.1\.1\.0 = INTEGER:\s(.*)/m', $result, $data)) {
$batstat = "";
switch (trim($data[1])) {
case 1: $batstat = "Battery Unknown"; break;
case 2: break;
case 3: $batstat = "Battery Low"; break;
default: $batstat = "Battery Unknown (".trim($data[1]).")";
}
if ($batstat !== "") {
if ($status !== "") {
$status .= ", ".$batstat;
} else {
$status = $batstat;
}
}
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.2\.2\.4\.0 = INTEGER:\s(.*)/m', $result, $data)) {
$batstat = "";
switch (trim($data[1])) {
case 1: break;
case 2: $batstat = "Replace Battery"; break;
default: $batstat = "Replace Battery (".trim($data[1]).")";
}
if ($batstat !== "") {
if ($status !== "") {
$status .= ", ".$batstat;
} else {
$status = $batstat;
}
}
}
if ($status !== "") {
$dev->setStatus(trim($status));
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.3\.3\.1\.0 = Gauge32:\s(.*)/m', $result, $data)) {
$dev->setLineVoltage(trim($data[1])/10);
} elseif (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.3\.2\.1\.0 = Gauge32:\s(.*)/m', $result, $data)) {
$dev->setLineVoltage(trim($data[1]));
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.4\.3\.3\.0 = Gauge32:\s(.*)/m', $result, $data)) {
$dev->setLoad(trim($data[1])/10);
} elseif (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.4\.2\.3\.0 = Gauge32:\s(.*)/m', $result, $data)) {
$dev->setLoad(trim($data[1]));
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.2\.3\.4\.0 = INTEGER:\s(.*)/m', $result, $data)) {
$dev->setBatteryVoltage(trim($data[1])/10);
} elseif (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.2\.2\.8\.0 = INTEGER:\s(.*)/m', $result, $data)) {
$dev->setBatteryVoltage(trim($data[1]));
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.2\.3\.1\.0 = Gauge32:\s(.*)/m', $result, $data)) {
$dev->setBatterCharge(trim($data[1])/10);
} elseif (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.2\.2\.1\.0 = Gauge32:\s(.*)/m', $result, $data)) {
$dev->setBatterCharge(trim($data[1]));
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.2\.2\.3\.0 = Timeticks:\s\((\d*)\)/m', $result, $data)) {
$dev->setTimeLeft(trim($data[1])/6000);
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.2\.3\.2\.0 = Gauge32:\s(.*)/m', $result, $data)) {
$dev->setTemperatur(trim($data[1])/10);
} elseif (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.2\.2\.2\.0 = Gauge32:\s(.*)/m', $result, $data)) {
$dev->setTemperatur(trim($data[1]));
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.2\.1\.3\.0 = STRING:\s(.*)/m', $result, $data)) {
$dev->setBatteryDate(trim($data[1], "\" \r\t"));
}
if (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.3\.3\.4\.0 = Gauge32:\s(.*)/m', $result, $data)) {
$dev->setLineFrequency(trim($data[1])/10);
} elseif (preg_match('/^\.1\.3\.6\.1\.4\.1\.318\.1\.1\.1\.3\.2\.4\.0 = Gauge32:\s(.*)/m', $result, $data)) {
$dev->setLineFrequency(trim($data[1]));
}
$this->upsinfo->setUpsDevices($dev);
}
}
/**
* get the information
*
* @see PSI_Interface_UPS::build()
*
* @return void
*/
public function build()
{
$this->_info();
}
}