<?php
class Parser {
public static function parseCpu(&$row, $data)
{
if (0 >= preg_match_all('/^(.+):\s+(\d+)$/im', $data, $out, PREG_SET_ORDER)) {
return;
}
foreach ($out as $entry) {
$row[str_replace(' ', '', $entry[1])] = $entry[2];
}
}
public static function parseDmiDecode(&$row, $data)
{
$lines = preg_split("/[\r\n]+/", $data);
$section = false;
$ramOk = false;
$ramForm = $ramType = $ramSpeed = $ramClockSpeed = false;
$ramslot = [];
$row['ramslotcount'] = $row['maxram'] = 0;
foreach ($lines as $line) {
if (empty($line)) {
continue;
}
if ($line{0} !== "\t" && $line{0} !== ' ') {
if (isset($ramslot['size'])) {
$row['ramslot'][] = $ramslot;
$ramslot = [];
}
$section = $line;
$ramOk = false;
if (($ramForm || $ramType) && ($ramSpeed || $ramClockSpeed)) {
if (isset($row['ramtype']) && !$ramClockSpeed) {
continue;
}
$row['ramtype'] = $ramType . ' ' . $ramForm;
if ($ramClockSpeed) {
$row['ramtype'] .= ', ' . $ramClockSpeed;
} elseif ($ramSpeed) {
$row['ramtype'] .= ', ' . $ramSpeed;
}
$ramForm = false;
$ramType = false;
$ramClockSpeed = false;
}
continue;
}
if ($section === 'Base Board Information') {
if (preg_match('/^\s*Product Name: +(\S.+?) *$/i', $line, $out)) {
$row['mobomodel'] = $out[1];
}
if (preg_match('/^\s*Manufacturer: +(\S.+?) *$/i', $line, $out)) {
$row['mobomanufacturer'] = $out[1];
}
} elseif ($section === 'System Information') {
if (preg_match('/^\s*Product Name: +(\S.+?) *$/i', $line, $out)) {
$row['pcmodel'] = $out[1];
}
if (preg_match('/^\s*Manufacturer: +(\S.+?) *$/i', $line, $out)) {
$row['pcmanufacturer'] = $out[1];
}
} elseif ($section === 'Physical Memory Array') {
if (!$ramOk && preg_match('/Use: System Memory/i', $line)) {
$ramOk = true;
}
if ($ramOk && preg_match('/^\s*Number Of Devices:\s+(\d+)\s*$/i', $line, $out)) {
$row['ramslotcount'] += $out[1];
}
if ($ramOk && preg_match('/^\s*Maximum Capacity:\s+(\d.+)/i', $line, $out)) {
$row['maxram'] += self::convertSize($out[1], 'G', false);
}
} elseif ($section === 'Memory Device') {
if (preg_match('/^\s*Size:\s*(.*?)\s*$/i', $line, $out)) {
$row['extram'] = true;
if (preg_match('/(\d+)\s*(\w)i?B/i', $out[1])) {
if (self::convertSize($out[1], 'M', false) < 35)
continue; // TODO: Parsing this line by line is painful. Check for other indicators, like Locator
$ramslot['size'] = self::convertSize($out[1], 'G');
} elseif (!isset($row['ramslot']) || (count($row['ramslot']) < 8 && (!isset($row['ramslotcount']) || $row['ramslotcount'] <= 8))) {
$ramslot['size'] = '_____';
}
}
if (preg_match('/^\s*Manufacturer:\s*(.*?)\s*$/i', $line, $out) && $out[1] !== 'Unknown') {
$ramslot['manuf'] = self::decodeJedec($out[1]);
}
if (preg_match('/^\s*Form Factor:\s*(.*?)\s*$/i', $line, $out) && $out[1] !== 'Unknown') {
$ramForm = $out[1];
}
if (preg_match('/^\s*Type:\s*(.*?)\s*$/i', $line, $out) && $out[1] !== 'Unknown') {
$ramType = $out[1];
}
if (preg_match('/^\s*Speed:\s*(\d.*?)\s*$/i', $line, $out)) {
$ramSpeed = $out[1];
}
if (preg_match('/^\s*Configured (?:Clock|Memory) Speed:\s*(\d.*?)\s*$/i', $line, $out)) {
$ramClockSpeed = $out[1];
}
} elseif ($section === 'BIOS Information') {
if (preg_match(',^\s*Release Date:\s*(\d{2}/\d{2}/\d{4})\s*$,i', $line, $out)) {
$row['biosdate'] = date('d.m.Y', strtotime($out[1]));
} elseif (preg_match('/^\s*BIOS Revision:\s*(.*?)\s*$/i', $line, $out)) {
$row['biosrevision'] = $out[1];
} elseif (preg_match('/^\s*Version:\s*(.*?)\s*$/i', $line, $out)) {
$row['biosversion'] = $out[1];
}
}
}
if (empty($row['ramslotcount']) || (isset($row['ramslot']) && $row['ramslotcount'] < count($row['ramslot']))) {
$row['ramslotcount'] = isset($row['ramslot']) ? count($row['ramslot']) : 0;
}
if ($row['maxram'] > 0) {
$row['maxram'] .= ' GiB';
}
}
const LOOKUP = ['T' => 1099511627776, 'G' => 1073741824, 'M' => 1048576, 'K' => 1024, '' => 1];
/**
* Convert/format size unit. Input string can be a size like
* 8 GB or 1024 MB and will be converted according to passed parameters.
* @param string $string Input string
* @param string $scale 'a' for auto, T/G/M/K for according units
* @param bool $appendUnit append unit string, e.g. 'GiB'
* @return string|int Formatted result
*/
private static function convertSize($string, $scale = 'a', $appendUnit = true)
{
if (!preg_match('/(\d+)\s*([TGMK]?)/i', $string, $out))
return false;
$val = (int)$out[1] * self::LOOKUP[strtoupper($out[2])];
if (!array_key_exists($scale, self::LOOKUP)) {
foreach (self::LOOKUP as $k => $v) {
if ($k === '' || $val / 8 >= $v || abs($val - $v) < 50) {
$scale = $k;
break;
}
}
}
$val = round($val / self::LOOKUP[$scale]);
if ($appendUnit) {
$val .= ' ' . ($scale === '' ? 'Byte' : $scale . 'iB'); // NBSP!!
}
return $val;
}
public static function parseHdd(&$row, $data)
{
$hdds = array();
// Could have more than one disk - linear scan
$lines = preg_split("/[\r\n]+/", $data);
$i = 0;
$mbrToMbFactor = $sectorToMbFactor = 0;
foreach ($lines as $line) {
if (preg_match('/^Disk (\S+):.* (\d+) bytes/i', $line, $out)) {
// --- Beginning of MBR disk ---
unset($hdd);
if ($out[2] < 10000) // sometimes vmware reports lots of 512byte disks
continue;
if (substr($out[1], 0, 8) === '/dev/dm-') // Ignore device mapper
continue;
// disk total size and name
$mbrToMbFactor = 0; // This is != 0 for mbr
$sectorToMbFactor = 0; // This is != for gpt
$hdd = array(
'devid' => 'devid-' . ++$i,
'dev' => $out[1],
'sectors' => 0,
'size' => round($out[2] / (1024 * 1024 * 1024)),
'used' => 0,
'partitions' => array(),
'json' => array(),
);
$hdds[] = &$hdd;
} elseif (preg_match('/^Disk (\S+):\s+(\d+)\s+sectors,/i', $line, $out)) {
// --- Beginning of GPT disk ---
unset($hdd);
if ($out[2] < 1000) // sometimes vmware reports lots of 512byte disks
continue;
if (substr($out[1], 0, 8) === '/dev/dm-') // Ignore device mapper
continue;
// disk total size and name
$mbrToMbFactor = 0; // This is != 0 for mbr
$sectorToMbFactor = 0; // This is != for gpt
$hdd = array(
'devid' => 'devid-' . ++$i,
'dev' => $out[1],
'sectors' => $out[2],
'size' => 0,
'used' => 0,
'partitions' => array(),
'json' => array(),
);
$hdds[] = &$hdd;
} elseif (preg_match('/^Units =.*= (\d+) bytes/i', $line, $out)) {
// --- MBR: Line that tells us how to interpret units for the partition lines ---
// Unit for start and end
$mbrToMbFactor = $out[1] / (1024 * 1024); // Convert so that multiplying by unit yields MiB
} elseif (preg_match('/^Logical sector size:\s*(\d+)/i', $line, $out)) {
// --- GPT: Line that tells us the logical sector size used everywhere ---
$sectorToMbFactor = $out[1] / (1024 * 1024);
} elseif (isset($hdd) && preg_match('/^First usable sector.* is (\d+)$/i', $line, $out)) {
// --- Some fdisk versions are messed up and report 2^32 as the sector count in the first line,
// but the correct value in the "last usable sector is xxxx" line below ---
if ($out[1] > $hdd['sectors']) {
$hdd['sectors'] = $out[1];
}
} elseif (isset($hdd) && $mbrToMbFactor !== 0 && preg_match(',^/dev/(\S+)\s+.*\s(\d+)[\+\-]?\s+(\d+)[\+\-]?\s+\d+[\+\-]?\s+([0-9a-f]+)\s+(.*)$,i', $line, $out)) {
// --- MBR: Partition entry ---
// Some partition
$type = strtolower($out[4]);
if ($type === '5' || $type === 'f' || $type === '85') {
continue;
} elseif ($type === '44') {
$out[5] = 'OpenSLX-ID44';
$color = '#5c1';
} elseif ($type === '45') {
$out[5] = 'OpenSLX-ID45';
$color = '#0d7';
} elseif ($type === '82') {
$color = '#48f';
} else {
$color = '#e55';
}
$partsize = round(($out[3] - $out[2]) * $mbrToMbFactor);
$hdd['partitions'][] = array(
'id' => $out[1],
'name' => $out[1],
'size' => round($partsize / 1024, $partsize < 1024 ? 1 : 0),
'type' => $out[5],
);
$hdd['json'][] = array(
'label' => $out[1],
'value' => $partsize,
'color' => $color,
);
$hdd['used'] += $partsize;
} elseif (isset($hdd) && $sectorToMbFactor !== 0 && preg_match(',^\s*(\d+)\s+(\d+)[\+\-]?\s+(\d+)[\+\-]?\s+\S+\s+([0-9a-f]+)\s+(.*)$,i', $line, $out)) {
// --- GPT: Partition entry ---
// Some partition
$type = $out[5];
if ($type === 'OpenSLX-ID44') {
$color = '#5c1';
} elseif ($type === 'OpenSLX-ID45') {
$color = '#0d7';
} elseif ($type === 'Linux swap') {
$color = '#48f';
} else {
$color = '#e55';
}
$id = $hdd['devid'] . '-' . $out[1];
$partsize = round(($out[3] - $out[2]) * $sectorToMbFactor);
$hdd['partitions'][] = array(
'id' => $id,
'name' => $out[1],
'size' => round($partsize / 1024, $partsize < 1024 ? 1 : 0),
'type' => $type,
);
$hdd['json'][] = array(
'label' => $id,
'value' => $partsize,
'color' => $color,
);
$hdd['used'] += $partsize;
}
}
unset($hdd);
$i = 0;
foreach ($hdds as &$hdd) {
$hdd['used'] = round($hdd['used'] / 1024);
if ($hdd['size'] === 0 && $hdd['sectors'] !== 0) {
$hdd['size'] = round(($hdd['sectors'] * $sectorToMbFactor) / 1024);
}
$free = $hdd['size'] - $hdd['used'];
if ($hdd['size'] > 0 && ($free > 5 || ($free / $hdd['size']) > 0.1)) {
$hdd['partitions'][] = array(
'id' => 'free-id-' . $i,
'name' => Dictionary::translate('unused'),
'size' => $free,
'type' => '-',
);
$hdd['json'][] = array(
'label' => 'free-id-' . $i,
'value' => $free * 1024,
'color' => '#aaa',
);
++$i;
}
$hdd['json'] = json_encode($hdd['json']);
}
unset($hdd);
$row['hdds'] = &$hdds;
}
public static function parsePci(&$pci1, &$pci2, $data)
{
preg_match_all('/[a-f0-9\:\.]{7}\s+"(Class\s*)?(?<class>[a-f0-9]{4})"\s+"(?<ven>[a-f0-9]{4})"\s+"(?<dev>[a-f0-9]{4})"/is', $data, $out, PREG_SET_ORDER);
$NOW = time();
$pci = array();
foreach ($out as $entry) {
if (!isset($pci[$entry['class']])) {
$class = 'c.' . $entry['class'];
$res = Page_Statistics::getPciId('CLASS', $class);
if ($res === false || $res['dateline'] < $NOW) {
$pci[$entry['class']]['lookupClass'] = 'do-lookup';
$pci[$entry['class']]['class'] = $class;
} else {
$pci[$entry['class']]['class'] = $res['value'];
}
}
$new = array(
'ven' => $entry['ven'],
'dev' => $entry['ven'] . ':' . $entry['dev'],
);
$res = Page_Statistics::getPciId('VENDOR', $new['ven']);
if ($res === false || $res['dateline'] < $NOW) {
$new['lookupVen'] = 'do-lookup';
} else {
$new['ven'] = $res['value'];
}
$res = Page_Statistics::getPciId('DEVICE', $new['dev']);
if ($res === false || $res['dateline'] < $NOW) {
$new['lookupDev'] = 'do-lookup';
} else {
$new['dev'] = $res['value'] . ' (' . $new['dev'] . ')';
}
$pci[$entry['class']]['entries'][] = $new;
}
ksort($pci);
foreach ($pci as $class => $entry) {
if ($class === '0300' || $class === '0200' || $class === '0403') {
$pci1[] = $entry;
} else {
$pci2[] = $entry;
}
}
}
public static function parseSmartctl(&$hdds, $data)
{
$lines = preg_split("/[\r\n]+/", $data);
foreach ($lines as $line) {
if (preg_match('/^NEXTHDD=(.+)$/', $line, $out)) {
unset($dev);
foreach ($hdds as &$hdd) {
if ($hdd['dev'] === $out[1]) {
$dev = &$hdd;
}
}
continue;
}
if (!isset($dev)) {
continue;
}
if (preg_match('/^([A-Z][^:]+):\s*(.*)$/', $line, $out)) {
$key = preg_replace('/\s|-|_/', '', $out[1]);
if ($key === 'ModelNumber') {
$key = 'DeviceModel';
}
$dev['s_' . $key] = $out[2];
} elseif (preg_match('/^\s*\d+\s+(\S+)\s+\S+\s+\d+\s+\d+\s+\S+\s+\S+\s+(\d+)(\s|$)/', $line, $out)) {
$dev['s_' . preg_replace('/\s|-|_/', '', $out[1])] = $out[2];
}
}
// Format strings
foreach ($hdds as &$hdd) {
if (isset($hdd['s_PowerOnHours'])) {
$hdd['PowerOnTime'] = '';
$val = (int)str_replace('.', '', $hdd['s_PowerOnHours']);
if ($val > 8760) {
$hdd['PowerOnTime'] .= floor($val / 8760) . 'Y, ';
$val %= 8760;
}
if ($val > 720) {
$hdd['PowerOnTime'] .= floor($val / 720) . 'M, ';
$val %= 720;
}
if ($val > 24) {
$hdd['PowerOnTime'] .= floor($val / 24) . 'd, ';
$val %= 24;
}
$hdd['PowerOnTime'] .= $val . 'h';
}
}
}
public static function decodeJedec($string)
{
// JEDEC ID:7F 7F 9E 00 00 00 00 00
if (preg_match('/JEDEC(?:\s*ID)?\s*:\s*([0-9a-f\s]+)/i', $string, $out)) {
preg_match_all('/[0-9a-f]{2}/i', $out[1], $out);
$bank = 0;
foreach ($out[0] as $id) {
$bank++;
$id = hexdec($id) & 0x7f; // Let's just ignore the parity bit, and any potential error
if ($id !== 0x7f)
break;
}
if ($id !== 0) {
static $data = false;
if ($data === false) $data = json_decode(file_get_contents(dirname(__FILE__) . '/jedec.json'), true);
if (array_key_exists('bank' . $bank, $data) && array_key_exists('id' . $id, $data['bank' . $bank]))
return $data['bank' . $bank]['id' . $id];
}
}
return $string;
}
}
