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<?php
$VERSION = '$Id: memcache.php 310129 2011-04-11 04:44:27Z hradtke $';
define('DATE_FORMAT', 'Y/m/d H:i:s');
define('GRAPH_SIZE', 200);
define('MAX_ITEM_DUMP', 50);
function get_host_port_from_server($server) {
$values = explode(':', $server);
if ($values[0] == 'unix' && !is_numeric($values[1])) {
return array(
$server,
0,
);
}
else {
return $values;
}
}
function sendMemcacheCommands($command) {
global $MEMCACHE_SERVERS;
$result = array();
foreach ($MEMCACHE_SERVERS as $server) {
$strs = get_host_port_from_server($server);
$host = $strs[0];
$port = $strs[1];
$result[$server] = sendMemcacheCommand($host, $port, $command);
}
return $result;
}
function sendMemcacheCommand($server, $port, $command) {
$s = @fsockopen($server, $port);
if (!$s) {
die("Cant connect to:" . $server . ':' . $port);
}
fwrite($s, $command . "\r\n");
$buf = '';
while (!feof($s)) {
$buf .= fgets($s, 256);
if (strpos($buf, "END\r\n") !== false) {
break;
}
if (strpos($buf, "DELETED\r\n") !== false || strpos($buf, "NOT_FOUND\r\n") !== false) {
break;
}
if (strpos($buf, "OK\r\n") !== false) {
break;
}
}
fclose($s);
return parseMemcacheResults($buf);
}
function parseMemcacheResults($str) {
$res = array();
$lines = explode("\r\n", $str);
$cnt = count($lines);
for ($i = 0; $i < $cnt; $i++) {
$line = $lines[$i];
$l = explode(' ', $line, 3);
if (count($l) == 3) {
$res[$l[0]][$l[1]] = $l[2];
if ($l[0] == 'VALUE') {
$res[$l[0]][$l[1]] = array();
list($flag, $size) = explode(' ', $l[2]);
$res[$l[0]][$l[1]]['stat'] = array(
'flag' => $flag,
'size' => $size,
);
$res[$l[0]][$l[1]]['value'] = $lines[++$i];
}
}
elseif ($line == 'DELETED' || $line == 'NOT_FOUND' || $line == 'OK') {
return $line;
}
}
return $res;
}
function dumpCacheSlab($server, $slabId, $limit) {
list($host, $port) = get_host_port_from_server($server);
$resp = sendMemcacheCommand($host, $port, 'stats cachedump ' . $slabId . ' ' . $limit);
return $resp;
}
function flushServer($server) {
list($host, $port) = get_host_port_from_server($server);
$resp = sendMemcacheCommand($host, $port, 'flush_all');
return $resp;
}
function getCacheItems() {
$items = sendMemcacheCommands('stats items');
$serverItems = array();
$totalItems = array();
foreach ($items as $server => $itemlist) {
$serverItems[$server] = array();
$totalItems[$server] = 0;
if (!isset($itemlist['STAT'])) {
continue;
}
$iteminfo = $itemlist['STAT'];
foreach ($iteminfo as $keyinfo => $value) {
if (preg_match('/items\\:(\\d+?)\\:(.+?)$/', $keyinfo, $matches)) {
$serverItems[$server][$matches[1]][$matches[2]] = $value;
if ($matches[2] == 'number') {
$totalItems[$server] += $value;
}
}
}
}
return array(
'items' => $serverItems,
'counts' => $totalItems,
);
}
function getMemcacheStats($total = true) {
$resp = sendMemcacheCommands('stats');
if ($total) {
$res = array();
foreach ($resp as $server => $r) {
foreach ($r['STAT'] as $key => $row) {
if (!isset($res[$key])) {
$res[$key] = null;
}
switch ($key) {
case 'pid':
$res['pid'][$server] = $row;
break;
case 'uptime':
$res['uptime'][$server] = $row;
break;
case 'time':
$res['time'][$server] = $row;
break;
case 'version':
$res['version'][$server] = $row;
break;
case 'pointer_size':
$res['pointer_size'][$server] = $row;
break;
case 'rusage_user':
$res['rusage_user'][$server] = $row;
break;
case 'rusage_system':
$res['rusage_system'][$server] = $row;
break;
case 'curr_items':
$res['curr_items'] += $row;
break;
case 'total_items':
$res['total_items'] += $row;
break;
case 'bytes':
$res['bytes'] += $row;
break;
case 'curr_connections':
$res['curr_connections'] += $row;
break;
case 'total_connections':
$res['total_connections'] += $row;
break;
case 'connection_structures':
$res['connection_structures'] += $row;
break;
case 'cmd_get':
$res['cmd_get'] += $row;
break;
case 'cmd_set':
$res['cmd_set'] += $row;
break;
case 'get_hits':
$res['get_hits'] += $row;
break;
case 'get_misses':
$res['get_misses'] += $row;
break;
case 'evictions':
$res['evictions'] += $row;
break;
case 'bytes_read':
$res['bytes_read'] += $row;
break;
case 'bytes_written':
$res['bytes_written'] += $row;
break;
case 'limit_maxbytes':
$res['limit_maxbytes'] += $row;
break;
case 'threads':
$res['rusage_system'][$server] = $row;
break;
}
}
}
return $res;
}
return $resp;
}
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
function duration($ts) {
global $time;
$years = (int) (($time - $ts) / (7 * 86400) / 52.177457);
$rem = (int) ($time - $ts - $years * 52.177457 * 7 * 86400);
$weeks = (int) ($rem / (7 * 86400));
$days = (int) ($rem / 86400) - $weeks * 7;
$hours = (int) ($rem / 3600) - $days * 24 - $weeks * 7 * 24;
$mins = (int) ($rem / 60) - $hours * 60 - $days * 24 * 60 - $weeks * 7 * 24 * 60;
$str = '';
if ($years == 1) {
$str .= "{$years} year, ";
}
if ($years > 1) {
$str .= "{$years} years, ";
}
if ($weeks == 1) {
$str .= "{$weeks} week, ";
}
if ($weeks > 1) {
$str .= "{$weeks} weeks, ";
}
if ($days == 1) {
$str .= "{$days} day,";
}
if ($days > 1) {
$str .= "{$days} days,";
}
if ($hours == 1) {
$str .= " {$hours} hour and";
}
if ($hours > 1) {
$str .= " {$hours} hours and";
}
if ($mins == 1) {
$str .= " 1 minute";
}
else {
$str .= " {$mins} minutes";
}
return $str;
}
function graphics_avail() {
return extension_loaded('gd');
}
function bsize($s) {
foreach (array(
'',
'K',
'M',
'G',
) as $i => $k) {
if ($s < 1024) {
break;
}
$s /= 1024;
}
return sprintf("%5.1f %sBytes", $s, $k);
}
function menu_entry($ob, $title) {
global $PHP_SELF;
if ($ob == $_GET['op']) {
return "<li><a class=\"child_active\" href=\"{$PHP_SELF}&op={$ob}\">{$title}</a></li>";
}
return "<li><a class=\"active\" href=\"{$PHP_SELF}&op={$ob}\">{$title}</a></li>";
}
function getHeader() {
$header = <<<EOB
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head><title>MEMCACHE INFO</title>
<style type="text/css"><!--
body { background:white; font-size:100.01%; margin:0; padding:0; }
body,p,td,th,input,submit { font-size:0.8em;font-family:arial,helvetica,sans-serif; }
* html body {font-size:0.8em}
* html p {font-size:0.8em}
* html td {font-size:0.8em}
* html th {font-size:0.8em}
* html input {font-size:0.8em}
* html submit {font-size:0.8em}
td { vertical-align:top }
a { color:black; font-weight:none; text-decoration:none; }
a:hover { text-decoration:underline; }
div.content { padding:1em 1em 1em 1em; position:absolute; width:97%; z-index:100; }
h1.memcache { background:rgb(153,153,204); margin:0; padding:0.5em 1em 0.5em 1em; }
* html h1.memcache { margin-bottom:-7px; }
h1.memcache a:hover { text-decoration:none; color:rgb(90,90,90); }
h1.memcache span.logo {
\tbackground:rgb(119,123,180);
\tcolor:black;
\tborder-right: solid black 1px;
\tborder-bottom: solid black 1px;
\tfont-style:italic;
\tfont-size:1em;
\tpadding-left:1.2em;
\tpadding-right:1.2em;
\ttext-align:right;
\tdisplay:block;
\twidth:130px;
\t}
h1.memcache span.logo span.name { color:white; font-size:0.7em; padding:0 0.8em 0 2em; }
h1.memcache span.nameinfo { color:white; display:inline; font-size:0.4em; margin-left: 3em; }
h1.memcache div.copy { color:black; font-size:0.4em; position:absolute; right:1em; }
hr.memcache {
\tbackground:white;
\tborder-bottom:solid rgb(102,102,153) 1px;
\tborder-style:none;
\tborder-top:solid rgb(102,102,153) 10px;
\theight:12px;
\tmargin:0;
\tmargin-top:1px;
\tpadding:0;
}
ol,menu { margin:1em 0 0 0; padding:0.2em; margin-left:1em;}
ol.menu li { display:inline; margin-right:0.7em; list-style:none; font-size:85%}
ol.menu a {
\tbackground:rgb(153,153,204);
\tborder:solid rgb(102,102,153) 2px;
\tcolor:white;
\tfont-weight:bold;
\tmargin-right:0em;
\tpadding:0.1em 0.5em 0.1em 0.5em;
\ttext-decoration:none;
\tmargin-left: 5px;
\t}
ol.menu a.child_active {
\tbackground:rgb(153,153,204);
\tborder:solid rgb(102,102,153) 2px;
\tcolor:white;
\tfont-weight:bold;
\tmargin-right:0em;
\tpadding:0.1em 0.5em 0.1em 0.5em;
\ttext-decoration:none;
\tborder-left: solid black 5px;
\tmargin-left: 0px;
\t}
ol.menu span.active {
\tbackground:rgb(153,153,204);
\tborder:solid rgb(102,102,153) 2px;
\tcolor:black;
\tfont-weight:bold;
\tmargin-right:0em;
\tpadding:0.1em 0.5em 0.1em 0.5em;
\ttext-decoration:none;
\tborder-left: solid black 5px;
\t}
ol.menu span.inactive {
\tbackground:rgb(193,193,244);
\tborder:solid rgb(182,182,233) 2px;
\tcolor:white;
\tfont-weight:bold;
\tmargin-right:0em;
\tpadding:0.1em 0.5em 0.1em 0.5em;
\ttext-decoration:none;
\tmargin-left: 5px;
\t}
ol.menu a:hover {
\tbackground:rgb(193,193,244);
\ttext-decoration:none;
\t}
div.info {
\tbackground:rgb(204,204,204);
\tborder:solid rgb(204,204,204) 1px;
\tmargin-bottom:1em;
\t}
div.info h2 {
\tbackground:rgb(204,204,204);
\tcolor:black;
\tfont-size:1em;
\tmargin:0;
\tpadding:0.1em 1em 0.1em 1em;
\t}
div.info table {
\tborder:solid rgb(204,204,204) 1px;
\tborder-spacing:0;
\twidth:100%;
\t}
div.info table th {
\tbackground:rgb(204,204,204);
\tcolor:white;
\tmargin:0;
\tpadding:0.1em 1em 0.1em 1em;
\t}
div.info table th a.sortable { color:black; }
div.info table tr.tr-0 { background:rgb(238,238,238); }
div.info table tr.tr-1 { background:rgb(221,221,221); }
div.info table td { padding:0.3em 1em 0.3em 1em; }
div.info table td.td-0 { border-right:solid rgb(102,102,153) 1px; white-space:nowrap; }
div.info table td.td-n { border-right:solid rgb(102,102,153) 1px; }
div.info table td h3 {
\tcolor:black;
\tfont-size:1.1em;
\tmargin-left:-0.3em;
\t}
.td-0 a , .td-n a, .tr-0 a , tr-1 a {
text-decoration:underline;
}
div.graph { margin-bottom:1em }
div.graph h2 { background:rgb(204,204,204);; color:black; font-size:1em; margin:0; padding:0.1em 1em 0.1em 1em; }
div.graph table { border:solid rgb(204,204,204) 1px; color:black; font-weight:normal; width:100%; }
div.graph table td.td-0 { background:rgb(238,238,238); }
div.graph table td.td-1 { background:rgb(221,221,221); }
div.graph table td { padding:0.2em 1em 0.4em 1em; }
div.div1,div.div2 { margin-bottom:1em; width:35em; }
div.div3 { position:absolute; left:40em; top:1em; width:580px; }
//div.div3 { position:absolute; left:37em; top:1em; right:1em; }
div.sorting { margin:1.5em 0em 1.5em 2em }
.center { text-align:center }
.aright { position:absolute;right:1em }
.right { text-align:right }
.ok { color:rgb(0,200,0); font-weight:bold}
.failed { color:rgb(200,0,0); font-weight:bold}
span.box {
\tborder: black solid 1px;
\tborder-right:solid black 2px;
\tborder-bottom:solid black 2px;
\tpadding:0 0.5em 0 0.5em;
\tmargin-right:1em;
}
span.green { background:#60F060; padding:0 0.5em 0 0.5em}
span.red { background:#D06030; padding:0 0.5em 0 0.5em }
div.authneeded {
\tbackground:rgb(238,238,238);
\tborder:solid rgb(204,204,204) 1px;
\tcolor:rgb(200,0,0);
\tfont-size:1.2em;
\tfont-weight:bold;
\tpadding:2em;
\ttext-align:center;
\t}
input {
\tbackground:rgb(153,153,204);
\tborder:solid rgb(102,102,153) 2px;
\tcolor:white;
\tfont-weight:bold;
\tmargin-right:1em;
\tpadding:0.1em 0.5em 0.1em 0.5em;
\t}
//-->
</style>
</head>
<body>
<div class="head">
\t<h1 class="memcache">
\t\t<span class="logo"><a href="http://pecl.php.net/package/memcache">memcache</a></span>
\t\t<span class="nameinfo">memcache.php by <a href="http://livebookmark.net">Harun Yayli</a></span>
\t</h1>
\t<hr class="memcache">
</div>
<div class=content>
EOB;
return $header;
}
function getFooter() {
global $VERSION;
$footer = '</div><!-- Based on apc.php ' . $VERSION . '--></body>
</html>
';
return $footer;
}
function getMenu() {
global $PHP_SELF;
echo "<ol class=menu>";
if ($_GET['op'] != 4) {
echo <<<EOB
<li><a href="{<span class="php-variable">$PHP_SELF</span>}&op={<span class="php-variable">$_GET</span>[<span class="php-string">'op'</span>]}">Refresh Data</a></li>
EOB;
}
else {
echo <<<EOB
<li><a href="{<span class="php-variable">$PHP_SELF</span>}&op=2}">Back</a></li>
EOB;
}
echo menu_entry(1, 'View Host Stats'), menu_entry(2, 'Variables');
echo <<<EOB
\t</ol>
\t<br/>
EOB;
}
$_GET['op'] = !isset($_GET['op']) ? '1' : $_GET['op'];
global $PHP_SELF;
$PHP_SELF = isset($_GET['q']) ? base_path() . htmlentities(strip_tags($_GET['q'], '')) : '';
$PHP_SELF = $PHP_SELF . '?';
$time = time();
foreach ($_GET as $key => $g) {
$_GET[$key] = htmlentities($g);
}
if (isset($_GET['singleout']) && $_GET['singleout'] >= 0 && $_GET['singleout'] < count($MEMCACHE_SERVERS)) {
$MEMCACHE_SERVERS = array(
$MEMCACHE_SERVERS[$_GET['singleout']],
);
}
if (isset($_GET['IMG'])) {
$memcacheStats = getMemcacheStats();
$memcacheStatsSingle = getMemcacheStats(false);
if (!graphics_avail()) {
exit(0);
}
function fill_box($im, $x, $y, $w, $h, $color1, $color2, $text = '', $placeindex = '') {
global $col_black;
$x1 = $x + $w - 1;
$y1 = $y + $h - 1;
imagerectangle($im, $x, $y1, $x1 + 1, $y + 1, $col_black);
if ($y1 > $y) {
imagefilledrectangle($im, $x, $y, $x1, $y1, $color2);
}
else {
imagefilledrectangle($im, $x, $y1, $x1, $y, $color2);
}
imagerectangle($im, $x, $y1, $x1, $y, $color1);
if ($text) {
if ($placeindex > 0) {
if ($placeindex < 16) {
$px = 5;
$py = $placeindex * 12 + 6;
imagefilledrectangle($im, $px + 90, $py + 3, $px + 90 - 4, $py - 3, $color2);
imageline($im, $x, $y + $h / 2, $px + 90, $py, $color2);
imagestring($im, 2, $px, $py - 6, $text, $color1);
}
else {
if ($placeindex < 31) {
$px = $x + 40 * 2;
$py = ($placeindex - 15) * 12 + 6;
}
else {
$px = $x + 40 * 2 + 100 * intval(($placeindex - 15) / 15);
$py = $placeindex % 15 * 12 + 6;
}
imagefilledrectangle($im, $px, $py + 3, $px - 4, $py - 3, $color2);
imageline($im, $x + $w, $y + $h / 2, $px, $py, $color2);
imagestring($im, 2, $px + 2, $py - 6, $text, $color1);
}
}
else {
imagestring($im, 4, $x + 5, $y1 - 16, $text, $color1);
}
}
}
function fill_arc($im, $centerX, $centerY, $diameter, $start, $end, $color1, $color2, $text = '', $placeindex = 0) {
$r = $diameter / 2;
$w = deg2rad((360 + $start + ($end - $start) / 2) % 360);
if (function_exists("imagefilledarc")) {
imagefilledarc($im, $centerX + 1, $centerY + 1, $diameter, $diameter, $start, $end, $color1, IMG_ARC_PIE);
imagefilledarc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color2, IMG_ARC_PIE);
imagefilledarc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color1, IMG_ARC_NOFILL | IMG_ARC_EDGED);
}
else {
imagearc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color2);
imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($start)) * $r, $centerY + sin(deg2rad($start)) * $r, $color2);
imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($start + 1)) * $r, $centerY + sin(deg2rad($start)) * $r, $color2);
imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($end - 1)) * $r, $centerY + sin(deg2rad($end)) * $r, $color2);
imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($end)) * $r, $centerY + sin(deg2rad($end)) * $r, $color2);
imagefill($im, $centerX + $r * cos($w) / 2, $centerY + $r * sin($w) / 2, $color2);
}
if ($text) {
if ($placeindex > 0) {
imageline($im, $centerX + $r * cos($w) / 2, $centerY + $r * sin($w) / 2, $diameter, $placeindex * 12, $color1);
imagestring($im, 4, $diameter, $placeindex * 12, $text, $color1);
}
else {
imagestring($im, 4, $centerX + $r * cos($w) / 2, $centerY + $r * sin($w) / 2, $text, $color1);
}
}
}
$size = GRAPH_SIZE;
$image = imagecreate($size + 50, $size + 10);
$col_white = imagecolorallocate($image, 0xff, 0xff, 0xff);
$col_red = imagecolorallocate($image, 0xd0, 0x60, 0x30);
$col_green = imagecolorallocate($image, 0x60, 0xf0, 0x60);
$col_black = imagecolorallocate($image, 0, 0, 0);
imagecolortransparent($image, $col_white);
switch ($_GET['IMG']) {
case 1:
$tsize = $memcacheStats['limit_maxbytes'];
$avail = $tsize - $memcacheStats['bytes'];
$x = $y = $size / 2;
$angle_from = 0;
$fuzz = 1.0E-6;
foreach ($memcacheStatsSingle as $serv => $mcs) {
$free = $mcs['STAT']['limit_maxbytes'] - $mcs['STAT']['bytes'];
$used = $mcs['STAT']['bytes'];
if ($free > 0) {
$angle_to = $free * 360 / $tsize;
$perc = sprintf("%.2f%%", $free * 100 / $tsize);
fill_arc($image, $x, $y, $size, $angle_from, $angle_from + $angle_to, $col_black, $col_green, $perc);
$angle_from = $angle_from + $angle_to;
}
if ($used > 0) {
$angle_to = $used * 360 / $tsize;
$perc = sprintf("%.2f%%", $used * 100 / $tsize);
fill_arc($image, $x, $y, $size, $angle_from, $angle_from + $angle_to, $col_black, $col_red, '(' . $perc . ')');
$angle_from = $angle_from + $angle_to;
}
}
break;
case 2:
$hits = $memcacheStats['get_hits'] == 0 ? 1 : $memcacheStats['get_hits'];
$misses = $memcacheStats['get_misses'] == 0 ? 1 : $memcacheStats['get_misses'];
$total = $hits + $misses;
fill_box($image, 30, $size, 50, -$hits * ($size - 21) / $total, $col_black, $col_green, sprintf("%.1f%%", $hits * 100 / $total));
fill_box($image, 130, $size, 50, -max(4, ($total - $hits) * ($size - 21) / $total), $col_black, $col_red, sprintf("%.1f%%", $misses * 100 / $total));
break;
}
header("Content-type: image/png");
imagepng($image);
exit;
}
echo getHeader();
echo getMenu();
switch ($_GET['op']) {
case 1:
$phpversion = phpversion();
$memcacheStats = getMemcacheStats();
$memcacheStatsSingle = getMemcacheStats(false);
$mem_size = $memcacheStats['limit_maxbytes'];
$mem_used = $memcacheStats['bytes'];
$mem_avail = $mem_size - $mem_used;
$startTime = time() - array_sum($memcacheStats['uptime']);
$curr_items = $memcacheStats['curr_items'];
$total_items = $memcacheStats['total_items'];
$hits = $memcacheStats['get_hits'] == 0 ? 1 : $memcacheStats['get_hits'];
$misses = $memcacheStats['get_misses'] == 0 ? 1 : $memcacheStats['get_misses'];
$sets = $memcacheStats['cmd_set'];
$req_rate = sprintf("%.2f", ($hits + $misses) / ($time - $startTime));
$hit_rate = sprintf("%.2f", $hits / ($time - $startTime));
$miss_rate = sprintf("%.2f", $misses / ($time - $startTime));
$set_rate = sprintf("%.2f", $sets / ($time - $startTime));
echo <<<EOB
\t\t<div class="info div1"><h2>General Cache Information</h2>
\t\t<table cellspacing=0><tbody>
\t\t<tr class=tr-1><td class=td-0>PHP Version</td><td>{<span class="php-variable">$phpversion</span>}</td></tr>
EOB;
echo "<tr class=tr-0><td class=td-0>Memcached Host" . (count($MEMCACHE_SERVERS) > 1 ? 's' : '') . "</td><td>";
$i = 0;
if (!isset($_GET['singleout']) && count($MEMCACHE_SERVERS) > 1) {
foreach ($MEMCACHE_SERVERS as $server) {
echo $i + 1 . '. <a href="' . $PHP_SELF . '&singleout=' . $i++ . '">' . $server . '</a><br/>';
}
}
else {
echo '1.' . $MEMCACHE_SERVERS[0];
}
if (isset($_GET['singleout'])) {
echo '<a href="' . $PHP_SELF . '">(all servers)</a><br/>';
}
echo "</td></tr>\n";
echo "<tr class=tr-1><td class=td-0>Total Memcache Cache</td><td>" . bsize($memcacheStats['limit_maxbytes']) . "</td></tr>\n";
echo <<<EOB
\t\t</tbody></table>
\t\t</div>
\t\t<div class="info div1"><h2>Memcache Server Information</h2>
EOB;
foreach ($MEMCACHE_SERVERS as $server) {
echo '<table cellspacing=0><tbody>';
echo '<tr class=tr-1><td class=td-1>' . $server . '</td><td><a href="' . $PHP_SELF . '&server=' . array_search($server, $MEMCACHE_SERVERS) . '&op=6">[<b>Flush this server</b>]</a></td></tr>';
echo '<tr class=tr-0><td class=td-0>Start Time</td><td>', date(DATE_FORMAT, $memcacheStatsSingle[$server]['STAT']['time'] - $memcacheStatsSingle[$server]['STAT']['uptime']), '</td></tr>';
echo '<tr class=tr-1><td class=td-0>Uptime</td><td>', duration($memcacheStatsSingle[$server]['STAT']['time'] - $memcacheStatsSingle[$server]['STAT']['uptime']), '</td></tr>';
echo '<tr class=tr-0><td class=td-0>Memcached Server Version</td><td>' . $memcacheStatsSingle[$server]['STAT']['version'] . '</td></tr>';
echo '<tr class=tr-1><td class=td-0>Used Cache Size</td><td>', bsize($memcacheStatsSingle[$server]['STAT']['bytes']), '</td></tr>';
echo '<tr class=tr-0><td class=td-0>Total Cache Size</td><td>', bsize($memcacheStatsSingle[$server]['STAT']['limit_maxbytes']), '</td></tr>';
echo '</tbody></table>';
}
echo <<<EOB
\t\t</div>
\t\t<div class="graph div3"><h2>Host Status Diagrams</h2>
\t\t<table cellspacing=0><tbody>
EOB;
$size = 'width=' . (GRAPH_SIZE + 50) . ' height=' . (GRAPH_SIZE + 10);
echo <<<EOB
\t\t<tr>
\t\t<td class=td-0>Cache Usage</td>
\t\t<td class=td-1>Hits & Misses</td>
\t\t</tr>
EOB;
echo graphics_avail() ? '<tr>' . "<td class=td-0><img alt=\"\" {$size} src=\"{$PHP_SELF}&IMG=1&" . (isset($_GET['singleout']) ? 'singleout=' . $_GET['singleout'] . '&' : '') . "{$time}\"></td>" . "<td class=td-1><img alt=\"\" {$size} src=\"{$PHP_SELF}&IMG=2&" . (isset($_GET['singleout']) ? 'singleout=' . $_GET['singleout'] . '&' : '') . "{$time}\"></td></tr>\n" : "", '<tr>', '<td class=td-0><span class="green box"> </span>Free: ', bsize($mem_avail) . sprintf(" (%.1f%%)", $mem_avail * 100 / $mem_size), "</td>\n", '<td class=td-1><span class="green box"> </span>Hits: ', $hits . sprintf(" (%.1f%%)", $hits * 100 / ($hits + $misses)), "</td>\n", '</tr>', '<tr>', '<td class=td-0><span class="red box"> </span>Used: ', bsize($mem_used) . sprintf(" (%.1f%%)", $mem_used * 100 / $mem_size), "</td>\n", '<td class=td-1><span class="red box"> </span>Misses: ', $misses . sprintf(" (%.1f%%)", $misses * 100 / ($hits + $misses)), "</td>\n";
echo <<<EOB
\t</tr>
\t</tbody></table>
<br/>
\t<div class="info"><h2>Cache Information</h2>
\t\t<table cellspacing=0><tbody>
\t\t<tr class=tr-0><td class=td-0>Current Items(total)</td><td>{<span class="php-variable">$curr_items</span>} ({<span class="php-variable">$total_items</span>})</td></tr>
\t\t<tr class=tr-1><td class=td-0>Hits</td><td>{<span class="php-variable">$hits</span>}</td></tr>
\t\t<tr class=tr-0><td class=td-0>Misses</td><td>{<span class="php-variable">$misses</span>}</td></tr>
\t\t<tr class=tr-1><td class=td-0>Request Rate (hits, misses)</td><td>{<span class="php-variable">$req_rate</span>} cache requests/second</td></tr>
\t\t<tr class=tr-0><td class=td-0>Hit Rate</td><td>{<span class="php-variable">$hit_rate</span>} cache requests/second</td></tr>
\t\t<tr class=tr-1><td class=td-0>Miss Rate</td><td>{<span class="php-variable">$miss_rate</span>} cache requests/second</td></tr>
\t\t<tr class=tr-0><td class=td-0>Set Rate</td><td>{<span class="php-variable">$set_rate</span>} cache requests/second</td></tr>
\t\t</tbody></table>
\t\t</div>
EOB;
break;
case 2:
$m = 0;
$cacheItems = getCacheItems();
$items = $cacheItems['items'];
$totals = $cacheItems['counts'];
$maxDump = MAX_ITEM_DUMP;
foreach ($items as $server => $entries) {
echo <<<EOB
\t\t\t<div class="info"><table cellspacing=0><tbody>
\t\t\t<tr><th colspan="2">{<span class="php-variable">$server</span>}</th></tr>
\t\t\t<tr><th>Slab Id</th><th>Info</th></tr>
EOB;
foreach ($entries as $slabId => $slab) {
$dumpUrl = $PHP_SELF . '&op=2&server=' . array_search($server, $MEMCACHE_SERVERS) . '&dumpslab=' . $slabId;
echo "<tr class=tr-{$m}>", "<td class=td-0><center>", '<a href="', $dumpUrl, '">', $slabId, '</a>', "</center></td>", "<td class=td-last><b>Item count:</b> ", $slab['number'], '<br/><b>Age:</b>', duration($time - $slab['age']), '<br/> <b>Evicted:</b>', isset($slab['evicted']) && $slab['evicted'] == 1 ? 'Yes' : 'No';
if (isset($_GET['dumpslab']) && $_GET['dumpslab'] == $slabId && (isset($_GET['server']) && $_GET['server'] == array_search($server, $MEMCACHE_SERVERS))) {
echo "<br/><b>Items: item</b><br/>";
$items = dumpCacheSlab($server, $slabId, $slab['number']);
$i = 1;
foreach ($items['ITEM'] as $itemKey => $itemInfo) {
$itemInfo = trim($itemInfo, '[ ]');
echo '<a href="', $PHP_SELF, '&op=4&server=', array_search($server, $MEMCACHE_SERVERS), '&key=', base64_encode($itemKey) . '">', $itemKey, '</a>';
if ($i++ % 10 == 0) {
echo '<br/>';
}
elseif ($i != $slab['number'] + 1) {
echo ',';
}
}
}
echo "</td></tr>";
$m = 1 - $m;
}
echo <<<EOB
\t\t\t</tbody></table>
\t\t\t</div><hr/>
EOB;
}
break;
break;
case 4:
if (!isset($_GET['key']) || !isset($_GET['server'])) {
echo "No key set!";
break;
}
$theKey = htmlentities(base64_decode($_GET['key']));
$theserver = $MEMCACHE_SERVERS[(int) $_GET['server']];
list($h, $p) = get_host_port_from_server($theserver);
$r = sendMemcacheCommand($h, $p, 'get ' . $theKey);
echo <<<EOB
<div class="info"><table cellspacing=0><tbody>
\t\t\t<tr><th>Server<th>Key</th><th>Value</th><th>Delete</th></tr>
EOB;
if (!isset($r['VALUE'])) {
echo "<tr><td class=td-0>", $theserver, "</td><td class=td-0>", $theKey, "</td><td>[The requested item was not found or has expired]</td>", "<td></td>", "</tr>";
}
else {
echo "<tr><td class=td-0>", $theserver, "</td><td class=td-0>", $theKey, " <br/>flag:", $r['VALUE'][$theKey]['stat']['flag'], " <br/>Size:", bsize($r['VALUE'][$theKey]['stat']['size']), "</td><td>", chunk_split($r['VALUE'][$theKey]['value'], 40), "</td>", '<td><a href="', $PHP_SELF, '&op=5&server=', (int) $_GET['server'], '&key=', base64_encode($theKey), "\">Delete</a></td>", "</tr>";
}
echo <<<EOB
\t\t\t</tbody></table>
\t\t\t</div><hr/>
EOB;
break;
case 5:
if (!isset($_GET['key']) || !isset($_GET['server'])) {
echo "No key set!";
break;
}
$theKey = htmlentities(base64_decode($_GET['key']));
$theserver = $MEMCACHE_SERVERS[(int) $_GET['server']];
list($h, $p) = get_host_port_from_server($theserver);
$r = sendMemcacheCommand($h, $p, 'delete ' . $theKey);
echo 'Deleting ' . $theKey . ':' . $r;
break;
case 6:
$theserver = $MEMCACHE_SERVERS[(int) $_GET['server']];
$r = flushServer($theserver);
echo 'Flush ' . $theserver . ":" . $r;
break;
}
echo getFooter();
