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<?php
/**
* @param int $input
* @return string
*/
function tdate($input)
{
return date(DATE_RFC822, $input);
}
/**
* @param int $input
* @return string
*/
function hours($input)
{
if ($input < 60) {
return number_format($input, 2).' sec';
}
if ($input < 60 * 60) {
return number_format(($input / 60), 2).' min';
}
if ($input < 24 * 60 * 60) {
return number_format(($input / (60 * 60)), 2).' hours';
}
return number_format($input / (24 * 60 * 60), 2).' days';
}
/**
* @param int $input
* @return string
*/
function humanreadable($input)
{
$output = "";
$input = abs($input);
if ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 100)) {
$output = sprintf("%5ldEi", $input / (1024 * 1024 * 1024 * 1024 * 1024 * 1024));
} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 10)) {
$output = sprintf("%5.1fEi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 1024)) {
$output = sprintf("%5.2fEi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 100)) {
$output = sprintf("%5ldPi", $input / (1024 * 1024 * 1024 * 1024 * 1024));
} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 10)) {
$output = sprintf("%5.1fPi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024)) {
$output = sprintf("%5.2fPi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 100)) {
$output = sprintf("%5ldTi", $input / (1024 * 1024 * 1024 * 1024));
} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 10)) {
$output = sprintf("%5.1fTi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0));
} elseif ($input >= (1024 * 1024 * 1024 * 1024)) {
$output = sprintf("%5.2fTi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0));
} elseif ($input >= (1024 * 1024 * 1024 * 100)) {
$output = sprintf("%5ldGi", $input / (1024 * 1024 * 1024));
} elseif ($input >= (1024 * 1024 * 1024 * 10)) {
$output = sprintf("%5.1fGi", $input / (1024.0 * 1024.0 * 1024.0));
} elseif ($input >= (1024 * 1024 * 1024)) {
$output = sprintf("%5.2fGi", $input / (1024.0 * 1024.0 * 1024.0));
} elseif ($input >= (1024 * 1024 * 100)) {
$output = sprintf("%5ldMi", $input / (1024 * 1024));
} elseif ($input >= (1024 * 1024 * 10)) {
$output = sprintf("%5.1fM", $input / (1024.0 * 1024.0));
} elseif ($input >= (1024 * 1024)) {
$output = sprintf("%5.2fMi", $input / (1024.0 * 1024.0));
} elseif ($input >= (1024 * 100)) {
$output = sprintf("%5ldKi", $input / 1024);
} elseif ($input >= (1024 * 10)) {
$output = sprintf("%5.1fKi", $input / 1024.0);
} elseif ($input >= (1024)) {
$output = sprintf("%5.2fKi", $input / 1024.0);
} else {
$output = sprintf("%5ld", $input);
}
return $output;
}
$config = \SimpleSAML\Configuration::getInstance();
// Make sure that the user has admin access rights
\SimpleSAML\Utils\Auth::requireAdmin();
$formats = [
'bytes' => 'humanreadable',
'bytes_read' => 'humanreadable',
'bytes_written' => 'humanreadable',
'limit_maxbytes' => 'humanreadable',
'time' => 'tdate',
'uptime' => 'hours',
];
$statsraw = \SimpleSAML\Memcache::getStats();
$stats = $statsraw;
foreach ($stats as $key => &$entry) {
if (array_key_exists($key, $formats)) {
$func = $formats[$key];
foreach ($entry as $k => $val) {
$entry[$k] = $func($val);
}
}
}
$t = new \SimpleSAML\XHTML\Template($config, 'memcacheMonitor:memcachestat.tpl.php');
$rowTitles = [
'accepting_conns' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:accepting_conns}'),
'auth_cmds' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:auth_cmds}'),
'auth_errors' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:auth_errors}'),
'bytes' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:bytes}'),
'bytes_read' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:bytes_read}'),
'bytes_written' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:bytes_written}'),
'cas_badval' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:cas_badval}'),
'cas_hits' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:cas_hits}'),
'cas_misses' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:cas_misses}'),
'cmd_flush' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:cmd_flush}'),
'cmd_get' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:cmd_get}'),
'cmd_set' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:cmd_set}'),
'cmd_touch' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:cmd_touch}'),
'connection_structures' => \SimpleSAML\Locale\Translate::noop(
'{memcacheMonitor:memcachestat:connection_structures}'
),
'conn_yields' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:conn_yields}'),
'curr_connections' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:curr_connections}'),
'curr_items' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:curr_items}'),
'decr_hits' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:decr_hits}'),
'decr_misses' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:decr_misses}'),
'delete_hits' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:delete_hits}'),
'delete_misses' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:delete_misses}'),
'expired_unfetched' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:expired_unfetched}'),
'evicted_unfetched' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:evicted_unfetched}'),
'evictions' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:evictions}'),
'get_hits' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:get_hits}'),
'get_misses' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:get_misses}'),
'hash_bytes' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:hash_bytes}'),
'hash_is_expanding' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:hash_is_expanding}'),
'hash_power_level' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:hash_power_level}'),
'incr_hits' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:incr_hits}'),
'incr_misses' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:incr_misses}'),
'libevent' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:libevent}'),
'limit_maxbytes' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:limit_maxbytes}'),
'listen_disabled_num' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:listen_disabled_num}'),
'pid' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:pid}'),
'pointer_size' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:pointer_size}'),
'reclaimed' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:reclaimed}'),
'reserved_fds' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:reserved_fds}'),
'rusage_system' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:rusage_system}'),
'rusage_user' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:rusage_user}'),
'threads' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:threads}'),
'time' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:time}'),
'total_connections' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:total_connections}'),
'total_items' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:total_items}'),
'touch_hits' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:touch_hits}'),
'touch_misses' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:touch_misses}'),
'uptime' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:uptime}'),
'version' => \SimpleSAML\Locale\Translate::noop('{memcacheMonitor:memcachestat:version}'),
];
// Identify column headings
$colTitles = [];
foreach ($stats as $rowTitle => $rowData) {
foreach ($rowData as $colTitle => $foo) {
if (!in_array($colTitle, $colTitles, true)) {
$colTitles[] = $colTitle;
}
}
}
if (array_key_exists('bytes', $statsraw) && array_key_exists('limit_maxbytes', $statsraw)) {
$usage = [];
$maxpix = 400;
foreach ($statsraw['bytes'] as $key => $row_data) {
$pix = floor($statsraw['bytes'][$key] * $maxpix / $statsraw['limit_maxbytes'][$key]);
$usage[$key] = $pix.'px';
}
$t->data['maxpix'] = $maxpix.'px';
$t->data['usage'] = $usage;
}
$t->data['title'] = 'Memcache stats';
$t->data['rowTitles'] = $rowTitles;
$t->data['colTitles'] = $colTitles;
$t->data['statsraw'] = $statsraw;
$t->data['table'] = $stats;
$t->show();
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