function read_dmesg()
{
if (!$this->dmesg) {
$parts = explode("rebooting", rfts('/var/run/dmesg.boot'));
$this->dmesg = explode("\n", $parts[count($parts) - 1]);
}
return $this->dmesg;
}
public function __construct()
{
parent::__construct(__CLASS__);
if (rfts($this->mdstat_location, $buffer)) {
$this->filecontent = explode("\n", $buffer);
} else {
$this->filecontent = array();
}
}
function read_dmesg () {
if (! $this->dmesg) {
if( PHP_OS == "Darwin" ) {
$this->dmesg = array();
} else {
$parts = explode("rebooting", rfts( '/var/run/dmesg.boot' ) );
$this->dmesg = explode("\n", $parts[count($parts) - 1]);
}
}
return $this->dmesg;
}
function mbinfo() {
$buffer = rfts( APP_ROOT . "/data/MBM5.csv" );
if( strpos( $buffer, ";") === false ) {
$delim = ",";
} else {
$delim = ";";
}
$buffer = preg_split("/\n/", $buffer );
$this->buf_label = preg_split("/".$delim."/", $buffer[0] );
$this->buf_value = preg_split("/".$delim."/", $buffer[1] );
}
function __construct()
{
rfts(APP_ROOT . "/data/MBM5.csv", $buffer);
if (strpos($buffer, ";") === false) {
$delim = ",";
} else {
$delim = ";";
}
$buffer = split("\n", $buffer);
$this->buf_label = split($delim, substr($buffer[0], 0, -2));
$this->buf_value = split($delim, substr($buffer[1], 0, -2));
}
function temperature($hddtemp_avail)
{
$ar_buf = array();
$results = array();
switch ($hddtemp_avail) {
case "tcp":
// Timo van Roermund: connect to the hddtemp daemon, use a 5 second timeout.
$fp = fsockopen('localhost', 7634, $errno, $errstr, 5);
// if connected, read the output of the hddtemp daemon
if ($fp) {
// read output of the daemon
$lines = '';
while (!feof($fp)) {
$lines .= fread($fp, 1024);
}
// close the connection
fclose($fp);
} else {
die("HDDTemp error: " . $errno . ", " . $errstr);
}
$lines = str_replace("||", "|\n|", $lines);
$ar_buf = explode("\n", $lines);
break;
case "suid":
$strDrives = "";
$strContent = rfts("/proc/diskstats", 0, 4096, false);
if ($strContent != "ERROR") {
$arrContent = explode("\n", $strContent);
foreach ($arrContent as $strLine) {
preg_match("/^\\s(.*)\\s([a-z]*)\\s(.*)/", $strLine, $arrSplit);
if (!empty($arrSplit[2])) {
$strDrive = '/dev/' . $arrSplit[2];
if (file_exists($strDrive)) {
$strDrives = $strDrives . $strDrive . ' ';
}
}
}
} else {
$strContent = rfts("/proc/partitions", 0, 4096, false);
if ($strContent != "ERROR") {
$arrContent = explode("\n", $strContent);
foreach ($arrContent as $strLine) {
if (!preg_match("/^\\s(.*)\\s([\\/a-z0-9]*(\\/disc))\\s(.*)/", $strLine, $arrSplit)) {
preg_match("/^\\s(.*)\\s([a-z]*)\\s(.*)/", $strLine, $arrSplit);
}
if (!empty($arrSplit[2])) {
$strDrive = '/dev/' . $arrSplit[2];
if (file_exists($strDrive)) {
$strDrives = $strDrives . $strDrive . ' ';
}
}
}
}
}
if (trim($strDrives) == "") {
return array();
}
$hddtemp_value = execute_program("hddtemp", $strDrives);
$hddtemp_value = explode("\n", $hddtemp_value);
foreach ($hddtemp_value as $line) {
$temp = preg_split("/:\\s/", $line, 3);
if (count($temp) == 3 && preg_match("/^[0-9]/", $temp[2])) {
list($temp[2], $temp[3]) = preg_split("/\\s/", $temp[2]);
array_push($ar_buf, "|" . implode("|", $temp) . "|");
}
}
break;
default:
die("Bad hddtemp configuration in config.php");
}
// Timo van Roermund: parse the info from the hddtemp daemon.
$i = 0;
foreach ($ar_buf as $line) {
$data = array();
if (ereg("\\|(.*)\\|(.*)\\|(.*)\\|(.*)\\|", $line, $data)) {
if (trim($data[3]) != "ERR") {
// get the info we need
$results[$i]['label'] = $data[1];
$results[$i]['value'] = $data[3];
$results[$i]['model'] = $data[2];
$i++;
}
}
}
return $results;
}
function memory()
{
$results['ram'] = array('total' => 0, 'free' => 0, 'used' => 0, 'percent' => 0);
$results['swap'] = array('total' => 0, 'free' => 0, 'used' => 0, 'percent' => 0);
$results['devswap'] = array();
$bufr = rfts('/proc/meminfo');
if ($bufr != "ERROR") {
$bufe = explode("\n", $bufr);
foreach ($bufe as $buf) {
if (preg_match('/^MemTotal:\\s+(.*)\\s*kB/i', $buf, $ar_buf)) {
$results['ram']['total'] = $ar_buf[1];
} else {
if (preg_match('/^MemFree:\\s+(.*)\\s*kB/i', $buf, $ar_buf)) {
$results['ram']['free'] = $ar_buf[1];
} else {
if (preg_match('/^Cached:\\s+(.*)\\s*kB/i', $buf, $ar_buf)) {
$results['ram']['cached'] = $ar_buf[1];
} else {
if (preg_match('/^Buffers:\\s+(.*)\\s*kB/i', $buf, $ar_buf)) {
$results['ram']['buffers'] = $ar_buf[1];
}
}
}
}
}
$results['ram']['used'] = $results['ram']['total'] - $results['ram']['free'];
$results['ram']['percent'] = round($results['ram']['used'] * 100 / $results['ram']['total']);
// values for splitting memory usage
if (isset($results['ram']['cached']) && isset($results['ram']['buffers'])) {
$results['ram']['app'] = $results['ram']['used'] - $results['ram']['cached'] - $results['ram']['buffers'];
$results['ram']['app_percent'] = round($results['ram']['app'] * 100 / $results['ram']['total']);
$results['ram']['buffers_percent'] = round($results['ram']['buffers'] * 100 / $results['ram']['total']);
$results['ram']['cached_percent'] = round($results['ram']['cached'] * 100 / $results['ram']['total']);
}
$bufr = rfts('/proc/swaps');
if ($bufr != "ERROR") {
$swaps = explode("\n", $bufr);
for ($i = 1; $i < sizeof($swaps); $i++) {
if (trim($swaps[$i]) != "") {
$ar_buf = preg_split('/\\s+/', $swaps[$i], 6);
$results['devswap'][$i - 1] = array();
$results['devswap'][$i - 1]['dev'] = $ar_buf[0];
$results['devswap'][$i - 1]['total'] = $ar_buf[2];
$results['devswap'][$i - 1]['used'] = $ar_buf[3];
$results['devswap'][$i - 1]['free'] = $results['devswap'][$i - 1]['total'] - $results['devswap'][$i - 1]['used'];
$results['devswap'][$i - 1]['percent'] = round($ar_buf[3] * 100 / $ar_buf[2]);
$results['swap']['total'] += $ar_buf[2];
$results['swap']['used'] += $ar_buf[3];
$results['swap']['free'] = $results['swap']['total'] - $results['swap']['used'];
$results['swap']['percent'] = round($results['swap']['used'] * 100 / $results['swap']['total']);
}
}
}
}
return $results;
}
function memory () {
$results['ram'] = array();
$results['swap'] = array();
$results['devswap'] = array();
$bufr = rfts( '/proc/meminfo' );
if( $bufr != "ERROR" ) {
$bufe = explode( "\n", $bufr );
foreach( $bufe as $buf ) {
if (preg_match('/Mem:\s+(.*)$/', $buf, $ar_buf)) {
$ar_buf = preg_split('/\s+/', $ar_buf[1], 6);
$results['ram']['total'] = $ar_buf[0] / 1024;
$results['ram']['used'] = $ar_buf[1] / 1024;
$results['ram']['free'] = $ar_buf[2] / 1024;
$results['ram']['shared'] = $ar_buf[3] / 1024;
$results['ram']['buffers'] = $ar_buf[4] / 1024;
$results['ram']['cached'] = $ar_buf[5] / 1024;
// I don't like this since buffers and cache really aren't
// 'used' per say, but I get too many emails about it.
$results['ram']['percent'] = round(($results['ram']['used'] * 100) / $results['ram']['total']);
}
if (preg_match('/Swap:\s+(.*)$/', $buf, $ar_buf)) {
$ar_buf = preg_split('/\s+/', $ar_buf[1], 3);
$results['swap']['total'] = $ar_buf[0] / 1024;
$results['swap']['used'] = $ar_buf[1] / 1024;
$results['swap']['free'] = $ar_buf[2] / 1024;
$results['swap']['percent'] = round(($ar_buf[1] * 100) / $ar_buf[0]);
// Get info on individual swap files
$swaps = rfts( '/proc/swaps' );
if( $swaps != "ERROR" ) {
$swapdevs = preg_split("/\n/", $swaps);
for ($i = 1, $max = (sizeof($swapdevs) - 1); $i < $max; $i++) {
$ar_buf = preg_split('/\s+/', $swapdevs[$i], 6);
$results['devswap'][$i - 1] = array();
$results['devswap'][$i - 1]['dev'] = $ar_buf[0];
$results['devswap'][$i - 1]['total'] = $ar_buf[2];
$results['devswap'][$i - 1]['used'] = $ar_buf[3];
$results['devswap'][$i - 1]['free'] = ($results['devswap'][$i - 1]['total'] - $results['devswap'][$i - 1]['used']);
$results['devswap'][$i - 1]['percent'] = round(($ar_buf[3] * 100) / $ar_buf[2]);
}
break;
}
}
}
}
return $results;
}
function mbinfo()
{
$buffer = split("\n", rfts(APP_ROOT . "/data/MBM5.csv"));
$this->buf_label = split(";", $buffer[0]);
$this->buf_value = split(";", $buffer[1]);
}
function stat_memory_usage()
{
$results['ram'] = array('total' => 0, 'free' => 0, 'used' => 0, 'percent' => 0);
$results['swap'] = array('total' => 0, 'free' => 0, 'used' => 0, 'percent' => 0);
$results['devswap'] = array();
$bufr = rfts('/proc/meminfo');
if ($bufr != "ERROR") {
$bufe = explode("\n", $bufr);
foreach ($bufe as $buf) {
if (preg_match('/^MemTotal:\\s+(.*)\\s*kB/i', $buf, $ar_buf)) {
$results['ram']['total'] = $ar_buf[1];
} else {
if (preg_match('/^MemFree:\\s+(.*)\\s*kB/i', $buf, $ar_buf)) {
$results['ram']['free'] = $ar_buf[1];
} else {
if (preg_match('/^Cached:\\s+(.*)\\s*kB/i', $buf, $ar_buf)) {
$results['ram']['cached'] = $ar_buf[1];
} else {
if (preg_match('/^Buffers:\\s+(.*)\\s*kB/i', $buf, $ar_buf)) {
$results['ram']['buffers'] = $ar_buf[1];
}
}
}
}
}
$results['ram']['used'] = $results['ram']['total'] - $results['ram']['free'];
$results['ram']['percent'] = round($results['ram']['used'] * 100 / $results['ram']['total']);
// values for splitting memory usage这里可以获取更多的信息,但目前不需要
//if (isset($results['ram']['cached']) && isset($results['ram']['buffers'])) {
// $results['ram']['app'] = $results['ram']['used'] - $results['ram']['cached'] - $results['ram']['buffers'];
// $results['ram']['app_percent'] = round(($results['ram']['app'] * 100) / $results['ram']['total']);
// $results['ram']['buffers_percent'] = round(($results['ram']['buffers'] * 100) / $results['ram']['total']);
// $results['ram']['cached_percent'] = round(($results['ram']['cached'] * 100) / $results['ram']['total']);
//}
}
return rpcreturn(200, null, null, array('percent' => $results['ram']['percent'], 'total' => $results['ram']['total'], 'free' => $results['ram']['free'], 'cached' => $results['ram']['cached'], 'buffers' => $results['ram']['buffers'], 'used' => $results['ram']['used']));
}
