/**
* Windows is a bit special
*
* @global type $context
*/
function get_windows_data()
{
global $context;
// Time is easy
$context['current_time'] = strftime('%B %d, %Y, %I:%M:%S %p');
// Sysinfo, windows style
$systeminfo = @`systeminfo /fo csv`;
if (!empty($systeminfo)) {
$systeminfo = explode("\n", $systeminfo);
$headings = explode('","', substr($systeminfo[0], 1, -1));
$values = explode('","', substr($systeminfo[1], 1, -1));
// CPU
$context['cpu_info'] = array();
if ($i = array_search('Processor(s)', $headings)) {
if (preg_match('~\\[01\\]: (.+?) (\\~?\\d+) Mhz$~i', $values[$i], $match) != 0) {
$context['cpu_info']['model'] = $match[1];
$context['cpu_info']['hz'] = $match[2];
$context['cpu_info']['frequency'] = '';
}
}
// Memory
$context['memory_usage'] = array();
if ($i = array_search('Total Physical Memory', $headings)) {
$context['memory_usage']['total'] = windows_memsize($values[$i]);
}
if ($i = array_search('Available Physical Memory', $headings)) {
$context['memory_usage']['free'] = windows_memsize($values[$i]);
}
if (isset($context['memory_usage']['total'], $context['memory_usage']['free'])) {
$context['memory_usage']['used'] = $context['memory_usage']['total'] - $context['memory_usage']['free'];
}
if ($i = array_search('Virtual Memory: Available', $headings)) {
$context['memory_usage']['swap_total'] = windows_memsize($values[$i]);
}
if ($i = array_search('Virtual Memory: In Use', $headings)) {
$context['memory_usage']['swap_used'] = windows_memsize($values[$i]);
}
if (isset($context['memory_usage']['swap_total'], $context['memory_usage']['swap_free'])) {
$context['memory_usage']['swap_free'] = $context['memory_usage']['swap_total'] - $context['memory_usage']['swap_used'];
}
}
// Version, name, etc
$context['operating_system']['type'] = 'windows';
$context['operating_system']['name'] = `ver`;
if (empty($context['operating_system']['name'])) {
$context['operating_system']['name'] = 'Microsoft Windows';
}
// Tasklist for processes
$context['running_processes'] = array();
$processes = @`tasklist /fo csv /v /nh`;
if (!empty($processes)) {
$processes = explode("\n", $processes);
$total_mem = 0;
$total_cpu = 0;
$context['num_zombie_processes'] = 0;
$context['num_sleeping_processes'] = 0;
$context['num_running_processes'] = 0;
// Convert the tasklist to a nice summary
foreach ($processes as $proc) {
if (empty($proc)) {
continue;
}
$proc = explode('","', substr($proc, 1, -1));
$proc[7] = explode(':', $proc[7]);
$proc[7] = $proc[7][0] * 3600 + $proc[7][1] * 60 + $proc[7][2];
if (substr($proc[4], -1) == 'K') {
$proc[4] = (int) $proc[4];
} elseif (substr($proc[4], -1) == 'M') {
$proc[4] = $proc[4] * 1024;
} elseif (substr($proc[4], -1) == 'G') {
$proc[4] = $proc[4] * 1024 * 1024;
} else {
$proc[4] = $proc[4] / 1024;
}
$context['running_processes'][$proc[1]] = array('id' => $proc[1], 'cpu_time' => $proc[7], 'mem_usage' => $proc[4], 'title' => $proc[0]);
if (strpos($proc[5], 'Not') !== false) {
$context['num_zombie_processes']++;
} else {
$context['num_running_processes']++;
}
$total_mem += $proc[4];
$total_cpu += $proc[7];
}
foreach ($context['running_processes'] as $proc) {
$context['running_processes'][$proc['id']]['cpu'] = $proc['cpu_time'] * 100 / $total_cpu;
$context['running_processes'][$proc['id']]['mem'] = $proc['mem_usage'] * 100 / $total_mem;
}
$context['top_memory_usage'] = array('(other)' => array('name' => '(other)', 'percent' => 0, 'number' => 0));
$context['top_cpu_usage'] = array('(other)' => array('name' => '(other)', 'percent' => 0, 'number' => 0));
foreach ($context['running_processes'] as $proc) {
$id = basename($proc['title']);
if (!isset($context['top_memory_usage'][$id])) {
$context['top_memory_usage'][$id] = array('name' => $id, 'percent' => $proc['mem'], 'number' => 1);
} else {
$context['top_memory_usage'][$id]['percent'] += $proc['mem'];
$context['top_memory_usage'][$id]['number']++;
}
if (!isset($context['top_cpu_usage'][$id])) {
$context['top_cpu_usage'][$id] = array('name' => $id, 'percent' => $proc['cpu'], 'number' => 1);
} else {
$context['top_cpu_usage'][$id]['percent'] += $proc['cpu'];
$context['top_cpu_usage'][$id]['number']++;
}
}
// @todo shared memory?
foreach ($context['top_memory_usage'] as $proc) {
if ($proc['percent'] >= 1 || $proc['name'] == '(other)') {
continue;
}
unset($context['top_memory_usage'][$proc['name']]);
$context['top_memory_usage']['(other)']['percent'] += $proc['percent'];
$context['top_memory_usage']['(other)']['number']++;
}
foreach ($context['top_cpu_usage'] as $proc) {
if ($proc['percent'] >= 0.6 || $proc['name'] == '(other)') {
continue;
}
unset($context['top_cpu_usage'][$proc['name']]);
$context['top_cpu_usage']['(other)']['percent'] += $proc['percent'];
$context['top_cpu_usage']['(other)']['number']++;
}
}
}
function get_windows_data()
{
global $context;
$context['current_time'] = strftime('%B %d, %Y, %I:%M:%S %p');
function windows_memsize($str)
{
$str = strtr($str, array(',' => ''));
if (strtolower(substr($str, -2)) == 'gb') {
return $str * 1024 * 1024;
} elseif (strtolower(substr($str, -2)) == 'mb') {
return $str * 1024;
} elseif (strtolower(substr($str, -2)) == 'kb') {
return (int) $str;
} elseif (strtolower(substr($str, -2)) == ' b') {
return $str / 1024;
} else {
trigger_error('Unknown memory format \'' . $str . '\'', E_USER_NOTICE);
}
}
$systeminfo = @`systeminfo /fo csv`;
if (!empty($systeminfo)) {
$systeminfo = explode("\n", $systeminfo);
$headings = explode('","', substr($systeminfo[1], 1, -1));
$values = explode('","', substr($systeminfo[2], 1, -1));
$context['cpu_info'] = array();
if ($i = array_search('Processor(s)', $headings)) {
if (preg_match('~\\[01\\]: (.+?) (\\~?\\d+) Mhz$~i', $values[$i], $match) != 0) {
$context['cpu_info']['model'] = $match[1];
$context['cpu_info']['hz'] = $match[2];
}
}
$context['memory_usage'] = array();
if ($i = array_search('Total Physical Memory', $headings)) {
$context['memory_usage']['total'] = windows_memsize($values[$i]);
}
if ($i = array_search('Available Physical Memory', $headings)) {
$context['memory_usage']['free'] = windows_memsize($values[$i]);
}
if (isset($context['memory_usage']['total'], $context['memory_usage']['free'])) {
$context['memory_usage']['used'] = $context['memory_usage']['total'] - $context['memory_usage']['free'];
}
if ($i = array_search('Virtual Memory: Available', $headings)) {
$context['memory_usage']['swap_total'] = windows_memsize($values[$i]);
}
if ($i = array_search('Virtual Memory: In Use', $headings)) {
$context['memory_usage']['swap_used'] = windows_memsize($values[$i]);
}
if (isset($context['memory_usage']['swap_total'], $context['memory_usage']['swap_free'])) {
$context['memory_usage']['swap_free'] = $context['memory_usage']['swap_total'] - $context['memory_usage']['swap_used'];
}
}
$context['operating_system']['type'] = 'windows';
$context['operating_system']['name'] = `ver`;
if (empty($context['operating_system']['name'])) {
$context['operating_system']['name'] = 'Microsoft Windows';
}
$context['running_processes'] = array();
$processes = @`tasklist /fo csv /v /nh`;
if (!empty($processes)) {
$processes = explode("\n", $processes);
$total_mem = 0;
$total_cpu = 0;
$context['num_zombie_processes'] = 0;
$context['num_sleeping_processes'] = 0;
$context['num_running_processes'] = 0;
foreach ($processes as $proc) {
if (empty($proc)) {
continue;
}
$proc = explode('","', substr($proc, 1, -1));
$proc[7] = explode(':', $proc[7]);
$proc[7] = $proc[7][0] * 3600 + $proc[7][1] * 60 + $proc[7][2];
if (substr($proc[4], -1) == 'K') {
$proc[4] = (int) $proc[4];
} elseif (substr($proc[4], -1) == 'M') {
$proc[4] = $proc[4] * 1024;
} elseif (substr($proc[4], -1) == 'G') {
$proc[4] = $proc[4] * 1024 * 1024;
} else {
$proc[4] = $proc[4] / 1024;
}
$context['running_processes'][$proc[1]] = array('id' => $proc[1], 'cpu_time' => $proc[7], 'mem_usage' => $proc[4], 'title' => $proc[0]);
if (strpos($proc[5], 'Not') !== false) {
$context['num_zombie_processes']++;
} else {
$context['num_running_processes']++;
}
$total_mem += $proc[4];
$total_cpu += $proc[7];
}
foreach ($context['running_processes'] as $proc) {
$context['running_processes'][$proc['id']]['cpu'] = $proc['cpu_time'] * 100 / $total_cpu;
$context['running_processes'][$proc['id']]['mem'] = $proc['mem_usage'] * 100 / $total_mem;
}
$context['top_memory_usage'] = array('(other)' => array('name' => '(other)', 'percent' => 0, 'number' => 0));
$context['top_cpu_usage'] = array('(other)' => array('name' => '(other)', 'percent' => 0, 'number' => 0));
foreach ($context['running_processes'] as $proc) {
$id = basename($proc['title']);
if (!isset($context['top_memory_usage'][$id])) {
$context['top_memory_usage'][$id] = array('name' => $id, 'percent' => $proc['mem'], 'number' => 1);
} else {
$context['top_memory_usage'][$id]['percent'] += $proc['mem'];
$context['top_memory_usage'][$id]['number']++;
}
if (!isset($context['top_cpu_usage'][$id])) {
$context['top_cpu_usage'][$id] = array('name' => $id, 'percent' => $proc['cpu'], 'number' => 1);
} else {
$context['top_cpu_usage'][$id]['percent'] += $proc['cpu'];
$context['top_cpu_usage'][$id]['number']++;
}
}
// TODO: shared memory?
foreach ($context['top_memory_usage'] as $proc) {
if ($proc['percent'] >= 1 || $proc['name'] == '(other)') {
continue;
}
unset($context['top_memory_usage'][$proc['name']]);
$context['top_memory_usage']['(other)']['percent'] += $proc['percent'];
$context['top_memory_usage']['(other)']['number']++;
}
foreach ($context['top_cpu_usage'] as $proc) {
if ($proc['percent'] >= 0.6 || $proc['name'] == '(other)') {
continue;
}
unset($context['top_cpu_usage'][$proc['name']]);
$context['top_cpu_usage']['(other)']['percent'] += $proc['percent'];
$context['top_cpu_usage']['(other)']['number']++;
}
}
}
