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  1. <?php
  2. /*
  3. +----------------------------------------------------------------------+
  4. | PHP Version 5 |
  5. +----------------------------------------------------------------------+
  6. | Copyright (c) 1997-2004 The PHP Group |
  7. +----------------------------------------------------------------------+
  8. | This source file is subject to version 3.0 of the PHP license, |
  9. | that is bundled with this package in the file LICENSE, and is |
  10. | available through the world-wide-web at the following url: |
  11. | http://www.php.net/license/3_0.txt. |
  12. | If you did not receive a copy of the PHP license and are unable to |
  13. | obtain it through the world-wide-web, please send a note to |
  14. | license@php.net so we can mail you a copy immediately. |
  15. +----------------------------------------------------------------------+
  16. | Author: Harun Yayli <harunyayli at gmail.com> |
  17. +----------------------------------------------------------------------+
  18. */
  19.  
  20. $VERSION='$Id: memcache.php,v 1.1.2.3 2008/08/28 18:07:54 mikl Exp $';
  21.  
  22. define('ADMIN_USERNAME','XXXXXX'); // Admin Username
  23. define('ADMIN_PASSWORD','XXXXXXXXXX'); // Admin Password
  24. define('DATE_FORMAT','Y/m/d H:i:s');
  25. define('GRAPH_SIZE',200);
  26. define('MAX_ITEM_DUMP',50);
  27.  
  28. $MEMCACHE_SERVERS[] = 'mymemcache-server1:11211'; // add more as an array
  29. $MEMCACHE_SERVERS[] = 'mymemcache-server2:11212'; // add more as an array
  30.  
  31.  
  32. ////////// END OF DEFAULT CONFIG AREA /////////////////////////////////////////////////////////////
  33.  
  34. ///////////////// Password protect ////////////////////////////////////////////////////////////////
  35. if (!isset($_SERVER['PHP_AUTH_USER']) || !isset($_SERVER['PHP_AUTH_PW']) ||
  36. $_SERVER['PHP_AUTH_USER'] != ADMIN_USERNAME ||$_SERVER['PHP_AUTH_PW'] != ADMIN_PASSWORD) {
  37. Header("WWW-Authenticate: Basic realm=\"Memcache Login\"");
  38. Header("HTTP/1.0 401 Unauthorized");
  39.  
  40. echo <<<EOB
  41. <html><body>
  42. <h1>Rejected!</h1>
  43. <big>Wrong Username or Password!</big>
  44. </body></html>
  45. EOB;
  46. exit;
  47. }
  48.  
  49. ///////////MEMCACHE FUNCTIONS /////////////////////////////////////////////////////////////////////
  50.  
  51. function sendMemcacheCommands($command){
  52. global $MEMCACHE_SERVERS;
  53. $result = array();
  54.  
  55. foreach($MEMCACHE_SERVERS as $server){
  56. $strs = explode(':',$server);
  57. $host = $strs[0];
  58. $port = $strs[1];
  59. $result[$server] = sendMemcacheCommand($host,$port,$command);
  60. }
  61. return $result;
  62. }
  63. function sendMemcacheCommand($server,$port,$command){
  64.  
  65. $s = @fsockopen($server,$port);
  66. if (!$s){
  67. die("Cant connect to:".$server.':'.$port);
  68. }
  69.  
  70. fwrite($s, $command."\r\n");
  71.  
  72. $buf='';
  73. while ((!feof($s))) {
  74. $buf .= fgets($s, 256);
  75. if (strpos($buf,"END\r\n")!==false){ // stat says end
  76. break;
  77. }
  78. if (strpos($buf,"DELETED\r\n")!==false || strpos($buf,"NOT_FOUND\r\n")!==false){ // delete says these
  79. break;
  80. }
  81. if (strpos($buf,"OK\r\n")!==false){ // flush_all says ok
  82. break;
  83. }
  84. }
  85. fclose($s);
  86. return parseMemcacheResults($buf);
  87. }
  88. function parseMemcacheResults($str){
  89.  
  90. $res = array();
  91. $lines = explode("\r\n",$str);
  92. $cnt = count($lines);
  93. for($i=0; $i< $cnt; $i++){
  94. $line = $lines[$i];
  95. $l = explode(' ',$line,3);
  96. if (count($l)==3){
  97. $res[$l[0]][$l[1]]=$l[2];
  98. if ($l[0]=='VALUE'){ // next line is the value
  99. $res[$l[0]][$l[1]] = array();
  100. list ($flag,$size)=explode(' ',$l[2]);
  101. $res[$l[0]][$l[1]]['stat']=array('flag'=>$flag,'size'=>$size);
  102. $res[$l[0]][$l[1]]['value']=$lines[++$i];
  103. }
  104. }elseif($line=='DELETED' || $line=='NOT_FOUND' || $line=='OK'){
  105. return $line;
  106. }
  107. }
  108. return $res;
  109.  
  110. }
  111.  
  112. function dumpCacheSlab($server,$slabId,$limit){
  113. list($host,$port) = explode(':',$server);
  114. $resp = sendMemcacheCommand($host,$port,'stats cachedump '.$slabId.' '.$limit);
  115.  
  116. return $resp;
  117.  
  118. }
  119.  
  120. function flushServer($server){
  121. list($host,$port) = explode(':',$server);
  122. $resp = sendMemcacheCommand($host,$port,'flush_all');
  123. return $resp;
  124. }
  125. function getCacheItems(){
  126. $items = sendMemcacheCommands('stats items');
  127. $serverItems = array();
  128. $totalItems = array();
  129. foreach ($items as $server=>$itemlist){
  130. $serverItems[$server] = array();
  131. $totalItems[$server]=0;
  132. if (!isset($itemlist['STAT'])){
  133. continue;
  134. }
  135.  
  136. $iteminfo = $itemlist['STAT'];
  137.  
  138. foreach($iteminfo as $keyinfo=>$value){
  139. if (preg_match('/items\:(\d+?)\:(.+?)$/',$keyinfo,$matches)){
  140. $serverItems[$server][$matches[1]][$matches[2]] = $value;
  141. if ($matches[2]=='number'){
  142. $totalItems[$server] +=$value;
  143. }
  144. }
  145. }
  146. }
  147. return array('items'=>$serverItems,'counts'=>$totalItems);
  148. }
  149. function getMemcacheStats($total=true){
  150. $resp = sendMemcacheCommands('stats');
  151. if ($total){
  152. $res = array();
  153. foreach($resp as $server=>$r){
  154. foreach($r['STAT'] as $key=>$row){
  155. if (!isset($res[$key])){
  156. $res[$key]=null;
  157. }
  158. switch ($key){
  159. case 'pid':
  160. $res['pid'][$server]=$row;
  161. break;
  162. case 'uptime':
  163. $res['uptime'][$server]=$row;
  164. break;
  165. case 'time':
  166. $res['time'][$server]=$row;
  167. break;
  168. case 'version':
  169. $res['version'][$server]=$row;
  170. break;
  171. case 'pointer_size':
  172. $res['pointer_size'][$server]=$row;
  173. break;
  174. case 'rusage_user':
  175. $res['rusage_user'][$server]=$row;
  176. break;
  177. case 'rusage_system':
  178. $res['rusage_system'][$server]=$row;
  179. break;
  180. case 'curr_items':
  181. $res['curr_items']+=$row;
  182. break;
  183. case 'total_items':
  184. $res['total_items']+=$row;
  185. break;
  186. case 'bytes':
  187. $res['bytes']+=$row;
  188. break;
  189. case 'curr_connections':
  190. $res['curr_connections']+=$row;
  191. break;
  192. case 'total_connections':
  193. $res['total_connections']+=$row;
  194. break;
  195. case 'connection_structures':
  196. $res['connection_structures']+=$row;
  197. break;
  198. case 'cmd_get':
  199. $res['cmd_get']+=$row;
  200. break;
  201. case 'cmd_set':
  202. $res['cmd_set']+=$row;
  203. break;
  204. case 'get_hits':
  205. $res['get_hits']+=$row;
  206. break;
  207. case 'get_misses':
  208. $res['get_misses']+=$row;
  209. break;
  210. case 'evictions':
  211. $res['evictions']+=$row;
  212. break;
  213. case 'bytes_read':
  214. $res['bytes_read']+=$row;
  215. break;
  216. case 'bytes_written':
  217. $res['bytes_written']+=$row;
  218. break;
  219. case 'limit_maxbytes':
  220. $res['limit_maxbytes']+=$row;
  221. break;
  222. case 'threads':
  223. $res['rusage_system'][$server]=$row;
  224. break;
  225. }
  226. }
  227. }
  228. return $res;
  229. }
  230. return $resp;
  231. }
  232.  
  233. //////////////////////////////////////////////////////
  234.  
  235. //
  236. // don't cache this page
  237. //
  238. header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1
  239. header("Cache-Control: post-check=0, pre-check=0", false);
  240. header("Pragma: no-cache"); // HTTP/1.0
  241.  
  242. function duration($ts) {
  243. global $time;
  244. $years = (int)((($time - $ts)/(7*86400))/52.177457);
  245. $rem = (int)(($time-$ts)-($years * 52.177457 * 7 * 86400));
  246. $weeks = (int)(($rem)/(7*86400));
  247. $days = (int)(($rem)/86400) - $weeks*7;
  248. $hours = (int)(($rem)/3600) - $days*24 - $weeks*7*24;
  249. $mins = (int)(($rem)/60) - $hours*60 - $days*24*60 - $weeks*7*24*60;
  250. $str = '';
  251. if($years==1) $str .= "$years year, ";
  252. if($years>1) $str .= "$years years, ";
  253. if($weeks==1) $str .= "$weeks week, ";
  254. if($weeks>1) $str .= "$weeks weeks, ";
  255. if($days==1) $str .= "$days day,";
  256. if($days>1) $str .= "$days days,";
  257. if($hours == 1) $str .= " $hours hour and";
  258. if($hours>1) $str .= " $hours hours and";
  259. if($mins == 1) $str .= " 1 minute";
  260. else $str .= " $mins minutes";
  261. return $str;
  262. }
  263.  
  264. // create graphics
  265. //
  266. function graphics_avail() {
  267. return extension_loaded('gd');
  268. }
  269.  
  270. function bsize($s) {
  271. foreach (array('','K','M','G') as $i => $k) {
  272. if ($s < 1024) break;
  273. $s/=1024;
  274. }
  275. return sprintf("%5.1f %sBytes",$s,$k);
  276. }
  277.  
  278. // create menu entry
  279. function menu_entry($ob,$title) {
  280. global $PHP_SELF;
  281. if ($ob==$_GET['op']){
  282. return "<li><a class=\"child_active\" href=\"$PHP_SELF&op=$ob\">$title</a></li>";
  283. }
  284. return "<li><a class=\"active\" href=\"$PHP_SELF&op=$ob\">$title</a></li>";
  285. }
  286.  
  287. function getHeader(){
  288. $header = <<<EOB
  289. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
  290. <html>
  291. <head><title>MEMCACHE INFO</title>
  292. <style type="text/css"><!--
  293. body { background:white; font-size:100.01%; margin:0; padding:0; }
  294. body,p,td,th,input,submit { font-size:0.8em;font-family:arial,helvetica,sans-serif; }
  295. * html body {font-size:0.8em}
  296. * html p {font-size:0.8em}
  297. * html td {font-size:0.8em}
  298. * html th {font-size:0.8em}
  299. * html input {font-size:0.8em}
  300. * html submit {font-size:0.8em}
  301. td { vertical-align:top }
  302. a { color:black; font-weight:none; text-decoration:none; }
  303. a:hover { text-decoration:underline; }
  304. div.content { padding:1em 1em 1em 1em; position:absolute; width:97%; z-index:100; }
  305.  
  306. h1.memcache { background:rgb(153,153,204); margin:0; padding:0.5em 1em 0.5em 1em; }
  307. * html h1.memcache { margin-bottom:-7px; }
  308. h1.memcache a:hover { text-decoration:none; color:rgb(90,90,90); }
  309. h1.memcache span.logo {
  310. background:rgb(119,123,180);
  311. color:black;
  312. border-right: solid black 1px;
  313. border-bottom: solid black 1px;
  314. font-style:italic;
  315. font-size:1em;
  316. padding-left:1.2em;
  317. padding-right:1.2em;
  318. text-align:right;
  319. display:block;
  320. width:130px;
  321. }
  322. h1.memcache span.logo span.name { color:white; font-size:0.7em; padding:0 0.8em 0 2em; }
  323. h1.memcache span.nameinfo { color:white; display:inline; font-size:0.4em; margin-left: 3em; }
  324. h1.memcache div.copy { color:black; font-size:0.4em; position:absolute; right:1em; }
  325. hr.memcache {
  326. background:white;
  327. border-bottom:solid rgb(102,102,153) 1px;
  328. border-style:none;
  329. border-top:solid rgb(102,102,153) 10px;
  330. height:12px;
  331. margin:0;
  332. margin-top:1px;
  333. padding:0;
  334. }
  335.  
  336. ol,menu { margin:1em 0 0 0; padding:0.2em; margin-left:1em;}
  337. ol.menu li { display:inline; margin-right:0.7em; list-style:none; font-size:85%}
  338. ol.menu a {
  339. background:rgb(153,153,204);
  340. border:solid rgb(102,102,153) 2px;
  341. color:white;
  342. font-weight:bold;
  343. margin-right:0em;
  344. padding:0.1em 0.5em 0.1em 0.5em;
  345. text-decoration:none;
  346. margin-left: 5px;
  347. }
  348. ol.menu a.child_active {
  349. background:rgb(153,153,204);
  350. border:solid rgb(102,102,153) 2px;
  351. color:white;
  352. font-weight:bold;
  353. margin-right:0em;
  354. padding:0.1em 0.5em 0.1em 0.5em;
  355. text-decoration:none;
  356. border-left: solid black 5px;
  357. margin-left: 0px;
  358. }
  359. ol.menu span.active {
  360. background:rgb(153,153,204);
  361. border:solid rgb(102,102,153) 2px;
  362. color:black;
  363. font-weight:bold;
  364. margin-right:0em;
  365. padding:0.1em 0.5em 0.1em 0.5em;
  366. text-decoration:none;
  367. border-left: solid black 5px;
  368. }
  369. ol.menu span.inactive {
  370. background:rgb(193,193,244);
  371. border:solid rgb(182,182,233) 2px;
  372. color:white;
  373. font-weight:bold;
  374. margin-right:0em;
  375. padding:0.1em 0.5em 0.1em 0.5em;
  376. text-decoration:none;
  377. margin-left: 5px;
  378. }
  379. ol.menu a:hover {
  380. background:rgb(193,193,244);
  381. text-decoration:none;
  382. }
  383.  
  384.  
  385. div.info {
  386. background:rgb(204,204,204);
  387. border:solid rgb(204,204,204) 1px;
  388. margin-bottom:1em;
  389. }
  390. div.info h2 {
  391. background:rgb(204,204,204);
  392. color:black;
  393. font-size:1em;
  394. margin:0;
  395. padding:0.1em 1em 0.1em 1em;
  396. }
  397. div.info table {
  398. border:solid rgb(204,204,204) 1px;
  399. border-spacing:0;
  400. width:100%;
  401. }
  402. div.info table th {
  403. background:rgb(204,204,204);
  404. color:white;
  405. margin:0;
  406. padding:0.1em 1em 0.1em 1em;
  407. }
  408. div.info table th a.sortable { color:black; }
  409. div.info table tr.tr-0 { background:rgb(238,238,238); }
  410. div.info table tr.tr-1 { background:rgb(221,221,221); }
  411. div.info table td { padding:0.3em 1em 0.3em 1em; }
  412. div.info table td.td-0 { border-right:solid rgb(102,102,153) 1px; white-space:nowrap; }
  413. div.info table td.td-n { border-right:solid rgb(102,102,153) 1px; }
  414. div.info table td h3 {
  415. color:black;
  416. font-size:1.1em;
  417. margin-left:-0.3em;
  418. }
  419. .td-0 a , .td-n a, .tr-0 a , tr-1 a {
  420. text-decoration:underline;
  421. }
  422. div.graph { margin-bottom:1em }
  423. div.graph h2 { background:rgb(204,204,204);; color:black; font-size:1em; margin:0; padding:0.1em 1em 0.1em 1em; }
  424. div.graph table { border:solid rgb(204,204,204) 1px; color:black; font-weight:normal; width:100%; }
  425. div.graph table td.td-0 { background:rgb(238,238,238); }
  426. div.graph table td.td-1 { background:rgb(221,221,221); }
  427. div.graph table td { padding:0.2em 1em 0.4em 1em; }
  428.  
  429. div.div1,div.div2 { margin-bottom:1em; width:35em; }
  430. div.div3 { position:absolute; left:40em; top:1em; width:580px; }
  431. //div.div3 { position:absolute; left:37em; top:1em; right:1em; }
  432.  
  433. div.sorting { margin:1.5em 0em 1.5em 2em }
  434. .center { text-align:center }
  435. .aright { position:absolute;right:1em }
  436. .right { text-align:right }
  437. .ok { color:rgb(0,200,0); font-weight:bold}
  438. .failed { color:rgb(200,0,0); font-weight:bold}
  439.  
  440. span.box {
  441. border: black solid 1px;
  442. border-right:solid black 2px;
  443. border-bottom:solid black 2px;
  444. padding:0 0.5em 0 0.5em;
  445. margin-right:1em;
  446. }
  447. span.green { background:#60F060; padding:0 0.5em 0 0.5em}
  448. span.red { background:#D06030; padding:0 0.5em 0 0.5em }
  449.  
  450. div.authneeded {
  451. background:rgb(238,238,238);
  452. border:solid rgb(204,204,204) 1px;
  453. color:rgb(200,0,0);
  454. font-size:1.2em;
  455. font-weight:bold;
  456. padding:2em;
  457. text-align:center;
  458. }
  459.  
  460. input {
  461. background:rgb(153,153,204);
  462. border:solid rgb(102,102,153) 2px;
  463. color:white;
  464. font-weight:bold;
  465. margin-right:1em;
  466. padding:0.1em 0.5em 0.1em 0.5em;
  467. }
  468. //-->
  469. </style>
  470. </head>
  471. <body>
  472. <div class="head">
  473. <h1 class="memcache">
  474. <span class="logo"><a href="http://pecl.php.net/package/memcache">memcache</a></span>
  475. <span class="nameinfo">memcache.php by <a href="http://livebookmark.net">Harun Yayli</a></span>
  476. </h1>
  477. <hr class="memcache">
  478. </div>
  479. <div class=content>
  480. EOB;
  481.  
  482. return $header;
  483. }
  484. function getFooter(){
  485. global $VERSION;
  486. $footer = '</div><!-- Based on apc.php '.$VERSION.'--></body>
  487. </html>
  488. ';
  489.  
  490. return $footer;
  491.  
  492. }
  493. function getMenu(){
  494. global $PHP_SELF;
  495. echo "<ol class=menu>";
  496. if ($_GET['op']!=4){
  497. echo <<<EOB
  498. <li><a href="$PHP_SELF&op={$_GET['op']}">Refresh Data</a></li>
  499. EOB;
  500. }
  501. else {
  502. echo <<<EOB
  503. <li><a href="$PHP_SELF&op=2}">Back</a></li>
  504. EOB;
  505. }
  506. echo
  507. menu_entry(1,'View Host Stats'),
  508. menu_entry(2,'Variables');
  509.  
  510. echo <<<EOB
  511. </ol>
  512. <br/>
  513. EOB;
  514. }
  515.  
  516. // TODO, AUTH
  517.  
  518. $_GET['op'] = !isset($_GET['op'])? '1':$_GET['op'];
  519. $PHP_SELF= isset($_SERVER['PHP_SELF']) ? htmlentities(strip_tags($_SERVER['PHP_SELF'],'')) : '';
  520.  
  521. $PHP_SELF=$PHP_SELF.'?';
  522. $time = time();
  523. // sanitize _GET
  524.  
  525. foreach($_GET as $key=>$g){
  526. $_GET[$key]=htmlentities($g);
  527. }
  528.  
  529.  
  530. // singleout
  531. // when singleout is set, it only gives details for that server.
  532. if (isset($_GET['singleout']) && $_GET['singleout']>=0 && $_GET['singleout'] <count($MEMCACHE_SERVERS)){
  533. $MEMCACHE_SERVERS = array($MEMCACHE_SERVERS[$_GET['singleout']]);
  534. }
  535.  
  536. // display images
  537. if (isset($_GET['IMG'])){
  538. $memcacheStats = getMemcacheStats();
  539. $memcacheStatsSingle = getMemcacheStats(false);
  540.  
  541. if (!graphics_avail()) {
  542. exit(0);
  543. }
  544.  
  545. function fill_box($im, $x, $y, $w, $h, $color1, $color2,$text='',$placeindex='') {
  546. global $col_black;
  547. $x1=$x+$w-1;
  548. $y1=$y+$h-1;
  549.  
  550. imagerectangle($im, $x, $y1, $x1+1, $y+1, $col_black);
  551. if($y1>$y) imagefilledrectangle($im, $x, $y, $x1, $y1, $color2);
  552. else imagefilledrectangle($im, $x, $y1, $x1, $y, $color2);
  553. imagerectangle($im, $x, $y1, $x1, $y, $color1);
  554. if ($text) {
  555. if ($placeindex>0) {
  556.  
  557. if ($placeindex<16)
  558. {
  559. $px=5;
  560. $py=$placeindex*12+6;
  561. imagefilledrectangle($im, $px+90, $py+3, $px+90-4, $py-3, $color2);
  562. imageline($im,$x,$y+$h/2,$px+90,$py,$color2);
  563. imagestring($im,2,$px,$py-6,$text,$color1);
  564.  
  565. } else {
  566. if ($placeindex<31) {
  567. $px=$x+40*2;
  568. $py=($placeindex-15)*12+6;
  569. } else {
  570. $px=$x+40*2+100*intval(($placeindex-15)/15);
  571. $py=($placeindex%15)*12+6;
  572. }
  573. imagefilledrectangle($im, $px, $py+3, $px-4, $py-3, $color2);
  574. imageline($im,$x+$w,$y+$h/2,$px,$py,$color2);
  575. imagestring($im,2,$px+2,$py-6,$text,$color1);
  576. }
  577. } else {
  578. imagestring($im,4,$x+5,$y1-16,$text,$color1);
  579. }
  580. }
  581. }
  582.  
  583.  
  584. function fill_arc($im, $centerX, $centerY, $diameter, $start, $end, $color1,$color2,$text='',$placeindex=0) {
  585. $r=$diameter/2;
  586. $w=deg2rad((360+$start+($end-$start)/2)%360);
  587.  
  588.  
  589. if (function_exists("imagefilledarc")) {
  590. // exists only if GD 2.0.1 is avaliable
  591. imagefilledarc($im, $centerX+1, $centerY+1, $diameter, $diameter, $start, $end, $color1, IMG_ARC_PIE);
  592. imagefilledarc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color2, IMG_ARC_PIE);
  593. imagefilledarc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color1, IMG_ARC_NOFILL|IMG_ARC_EDGED);
  594. } else {
  595. imagearc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color2);
  596. imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($start)) * $r, $centerY + sin(deg2rad($start)) * $r, $color2);
  597. imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($start+1)) * $r, $centerY + sin(deg2rad($start)) * $r, $color2);
  598. imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($end-1)) * $r, $centerY + sin(deg2rad($end)) * $r, $color2);
  599. imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($end)) * $r, $centerY + sin(deg2rad($end)) * $r, $color2);
  600. imagefill($im,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2, $color2);
  601. }
  602. if ($text) {
  603. if ($placeindex>0) {
  604. imageline($im,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$diameter, $placeindex*12,$color1);
  605. imagestring($im,4,$diameter, $placeindex*12,$text,$color1);
  606.  
  607. } else {
  608. imagestring($im,4,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$text,$color1);
  609. }
  610. }
  611. }
  612. $size = GRAPH_SIZE; // image size
  613. $image = imagecreate($size+50, $size+10);
  614.  
  615. $col_white = imagecolorallocate($image, 0xFF, 0xFF, 0xFF);
  616. $col_red = imagecolorallocate($image, 0xD0, 0x60, 0x30);
  617. $col_green = imagecolorallocate($image, 0x60, 0xF0, 0x60);
  618. $col_black = imagecolorallocate($image, 0, 0, 0);
  619.  
  620. imagecolortransparent($image,$col_white);
  621.  
  622. switch ($_GET['IMG']){
  623. case 1: // pie chart
  624. $tsize=$memcacheStats['limit_maxbytes'];
  625. $avail=$tsize-$memcacheStats['bytes'];
  626. $x=$y=$size/2;
  627. $angle_from = 0;
  628. $fuzz = 0.000001;
  629.  
  630. foreach($memcacheStatsSingle as $serv=>$mcs) {
  631. $free = $mcs['STAT']['limit_maxbytes']-$mcs['STAT']['bytes'];
  632. $used = $mcs['STAT']['bytes'];
  633.  
  634.  
  635. if ($free>0){
  636. // draw free
  637. $angle_to = ($free*360)/$tsize;
  638. $perc =sprintf("%.2f%%", ($free *100) / $tsize) ;
  639.  
  640. fill_arc($image,$x,$y,$size,$angle_from,$angle_from + $angle_to ,$col_black,$col_green,$perc);
  641. $angle_from = $angle_from + $angle_to ;
  642. }
  643. if ($used>0){
  644. // draw used
  645. $angle_to = ($used*360)/$tsize;
  646. $perc =sprintf("%.2f%%", ($used *100) / $tsize) ;
  647. fill_arc($image,$x,$y,$size,$angle_from,$angle_from + $angle_to ,$col_black,$col_red, '('.$perc.')' );
  648. $angle_from = $angle_from+ $angle_to ;
  649. }
  650. }
  651.  
  652. break;
  653.  
  654. case 2: // hit miss
  655.  
  656. $hits = ($memcacheStats['get_hits']==0) ? 1:$memcacheStats['get_hits'];
  657. $misses = ($memcacheStats['get_misses']==0) ? 1:$memcacheStats['get_misses'];
  658. $total = $hits + $misses ;
  659.  
  660. fill_box($image, 30,$size,50,-$hits*($size-21)/$total,$col_black,$col_green,sprintf("%.1f%%",$hits*100/$total));
  661. fill_box($image,130,$size,50,-max(4,($total-$hits)*($size-21)/$total),$col_black,$col_red,sprintf("%.1f%%",$misses*100/$total));
  662. break;
  663.  
  664. }
  665. header("Content-type: image/png");
  666. imagepng($image);
  667. exit;
  668. }
  669.  
  670. echo getHeader();
  671. echo getMenu();
  672.  
  673. switch ($_GET['op']) {
  674.  
  675. case 1: // host stats
  676. $phpversion = phpversion();
  677. $memcacheStats = getMemcacheStats();
  678. $memcacheStatsSingle = getMemcacheStats(false);
  679.  
  680. $mem_size = $memcacheStats['limit_maxbytes'];
  681. $mem_used = $memcacheStats['bytes'];
  682. $mem_avail= $mem_size-$mem_used;
  683. $startTime = time()-array_sum($memcacheStats['uptime']);
  684.  
  685. $curr_items = $memcacheStats['curr_items'];
  686. $total_items = $memcacheStats['total_items'];
  687. $hits = ($memcacheStats['get_hits']==0) ? 1:$memcacheStats['get_hits'];
  688. $misses = ($memcacheStats['get_misses']==0) ? 1:$memcacheStats['get_misses'];
  689. $sets = $memcacheStats['cmd_set'];
  690.  
  691. $req_rate = sprintf("%.2f",($hits+$misses)/($time-$startTime));
  692. $hit_rate = sprintf("%.2f",($hits)/($time-$startTime));
  693. $miss_rate = sprintf("%.2f",($misses)/($time-$startTime));
  694. $set_rate = sprintf("%.2f",($sets)/($time-$startTime));
  695.  
  696. echo <<< EOB
  697. <div class="info div1"><h2>General Cache Information</h2>
  698. <table cellspacing=0><tbody>
  699. <tr class=tr-1><td class=td-0>PHP Version</td><td>$phpversion</td></tr>
  700. EOB;
  701. echo "<tr class=tr-0><td class=td-0>Memcached Host". ((count($MEMCACHE_SERVERS)>1) ? 's':'')."</td><td>";
  702. $i=0;
  703. if (!isset($_GET['singleout']) && count($MEMCACHE_SERVERS)>1){
  704. foreach($MEMCACHE_SERVERS as $server){
  705. echo ($i+1).'. <a href="'.$PHP_SELF.'&singleout='.$i++.'">'.$server.'</a><br/>';
  706. }
  707. }
  708. else{
  709. echo '1.'.$MEMCACHE_SERVERS[0];
  710. }
  711. if (isset($_GET['singleout'])){
  712. echo '<a href="'.$PHP_SELF.'">(all servers)</a><br/>';
  713. }
  714. echo "</td></tr>\n";
  715. echo "<tr class=tr-1><td class=td-0>Total Memcache Cache</td><td>".bsize($memcacheStats['limit_maxbytes'])."</td></tr>\n";
  716.  
  717. echo <<<EOB
  718. </tbody></table>
  719. </div>
  720.  
  721. <div class="info div1"><h2>Memcache Server Information</h2>
  722. EOB;
  723. foreach($MEMCACHE_SERVERS as $server){
  724. echo '<table cellspacing=0><tbody>';
  725. echo '<tr class=tr-1><td class=td-1>'.$server.'</td><td><a href="'.$PHP_SELF.'&server='.array_search($server,$MEMCACHE_SERVERS).'&op=6">[<b>Flush this server</b>]</a></td></tr>';
  726. echo '<tr class=tr-0><td class=td-0>Start Time</td><td>',date(DATE_FORMAT,$memcacheStatsSingle[$server]['STAT']['time']-$memcacheStatsSingle[$server]['STAT']['uptime']),'</td></tr>';
  727. echo '<tr class=tr-1><td class=td-0>Uptime</td><td>',duration($memcacheStatsSingle[$server]['STAT']['time']-$memcacheStatsSingle[$server]['STAT']['uptime']),'</td></tr>';
  728. echo '<tr class=tr-0><td class=td-0>Memcached Server Version</td><td>'.$memcacheStatsSingle[$server]['STAT']['version'].'</td></tr>';
  729. echo '<tr class=tr-1><td class=td-0>Used Cache Size</td><td>',bsize($memcacheStatsSingle[$server]['STAT']['bytes']),'</td></tr>';
  730. echo '<tr class=tr-0><td class=td-0>Total Cache Size</td><td>',bsize($memcacheStatsSingle[$server]['STAT']['limit_maxbytes']),'</td></tr>';
  731. echo '</tbody></table>';
  732. }
  733. echo <<<EOB
  734.  
  735. </div>
  736. <div class="graph div3"><h2>Host Status Diagrams</h2>
  737. <table cellspacing=0><tbody>
  738. EOB;
  739.  
  740. $size='width='.(GRAPH_SIZE+50).' height='.(GRAPH_SIZE+10);
  741. echo <<<EOB
  742. <tr>
  743. <td class=td-0>Cache Usage</td>
  744. <td class=td-1>Hits &amp; Misses</td>
  745. </tr>
  746. EOB;
  747.  
  748. echo
  749. graphics_avail() ?
  750. '<tr>'.
  751. "<td class=td-0><img alt=\"\" $size src=\"$PHP_SELF&IMG=1&".(isset($_GET['singleout'])? 'singleout='.$_GET['singleout'].'&':'')."$time\"></td>".
  752. "<td class=td-1><img alt=\"\" $size src=\"$PHP_SELF&IMG=2&".(isset($_GET['singleout'])? 'singleout='.$_GET['singleout'].'&':'')."$time\"></td></tr>\n"
  753. : "",
  754. '<tr>',
  755. '<td class=td-0><span class="green box">&nbsp;</span>Free: ',bsize($mem_avail).sprintf(" (%.1f%%)",$mem_avail*100/$mem_size),"</td>\n",
  756. '<td class=td-1><span class="green box">&nbsp;</span>Hits: ',$hits.sprintf(" (%.1f%%)",$hits*100/($hits+$misses)),"</td>\n",
  757. '</tr>',
  758. '<tr>',
  759. '<td class=td-0><span class="red box">&nbsp;</span>Used: ',bsize($mem_used ).sprintf(" (%.1f%%)",$mem_used *100/$mem_size),"</td>\n",
  760. '<td class=td-1><span class="red box">&nbsp;</span>Misses: ',$misses.sprintf(" (%.1f%%)",$misses*100/($hits+$misses)),"</td>\n";
  761. echo <<< EOB
  762. </tr>
  763. </tbody></table>
  764. <br/>
  765. <div class="info"><h2>Cache Information</h2>
  766. <table cellspacing=0><tbody>
  767. <tr class=tr-0><td class=td-0>Current Items(total)</td><td>$curr_items ($total_items)</td></tr>
  768. <tr class=tr-1><td class=td-0>Hits</td><td>{$hits}</td></tr>
  769. <tr class=tr-0><td class=td-0>Misses</td><td>{$misses}</td></tr>
  770. <tr class=tr-1><td class=td-0>Request Rate (hits, misses)</td><td>$req_rate cache requests/second</td></tr>
  771. <tr class=tr-0><td class=td-0>Hit Rate</td><td>$hit_rate cache requests/second</td></tr>
  772. <tr class=tr-1><td class=td-0>Miss Rate</td><td>$miss_rate cache requests/second</td></tr>
  773. <tr class=tr-0><td class=td-0>Set Rate</td><td>$set_rate cache requests/second</td></tr>
  774. </tbody></table>
  775. </div>
  776.  
  777. EOB;
  778.  
  779. break;
  780.  
  781. case 2: // variables
  782.  
  783. $m=0;
  784. $cacheItems= getCacheItems();
  785. $items = $cacheItems['items'];
  786. $totals = $cacheItems['counts'];
  787. $maxDump = MAX_ITEM_DUMP;
  788. foreach($items as $server => $entries) {
  789.  
  790. echo <<< EOB
  791.  
  792. <div class="info"><table cellspacing=0><tbody>
  793. <tr><th colspan="2">$server</th></tr>
  794. <tr><th>Slab Id</th><th>Info</th></tr>
  795. EOB;
  796.  
  797. foreach($entries as $slabId => $slab) {
  798. $dumpUrl = $PHP_SELF.'&op=2&server='.(array_search($server,$MEMCACHE_SERVERS)).'&dumpslab='.$slabId;
  799. echo
  800. "<tr class=tr-$m>",
  801. "<td class=td-0><center>",'<a href="',$dumpUrl,'">',$slabId,'</a>',"</center></td>",
  802. "<td class=td-last><b>Item count:</b> ",$slab['number'],'<br/><b>Age:</b>',duration($time-$slab['age']),'<br/> <b>Evicted:</b>',((isset($slab['evicted']) && $slab['evicted']==1)? 'Yes':'No');
  803. if ((isset($_GET['dumpslab']) && $_GET['dumpslab']==$slabId) && (isset($_GET['server']) && $_GET['server']==array_search($server,$MEMCACHE_SERVERS))){
  804. echo "<br/><b>Items: item</b><br/>";
  805. $items = dumpCacheSlab($server,$slabId,$slab['number']);
  806. // maybe someone likes to do a pagination here :)
  807. $i=1;
  808. foreach($items['ITEM'] as $itemKey=>$itemInfo){
  809. $itemInfo = trim($itemInfo,'[ ]');
  810.  
  811.  
  812. echo '<a href="',$PHP_SELF,'&op=4&server=',(array_search($server,$MEMCACHE_SERVERS)),'&key=',base64_encode($itemKey).'">',$itemKey,'</a>';
  813. if ($i++ % 10 == 0) {
  814. echo '<br/>';
  815. }
  816. elseif ($i!=$slab['number']+1){
  817. echo ',';
  818. }
  819. }
  820. }
  821.  
  822. echo "</td></tr>";
  823. $m=1-$m;
  824. }
  825. echo <<<EOB
  826. </tbody></table>
  827. </div><hr/>
  828. EOB;
  829. }
  830. break;
  831.  
  832. break;
  833.  
  834. case 4: //item dump
  835. if (!isset($_GET['key']) || !isset($_GET['server'])){
  836. echo "No key set!";
  837. break;
  838. }
  839. // I'm not doing anything to check the validity of the key string.
  840. // probably an exploit can be written to delete all the files in key=base64_encode("\n\r delete all").
  841. // somebody has to do a fix to this.
  842. $theKey = htmlentities(base64_decode($_GET['key']));
  843.  
  844. $theserver = $MEMCACHE_SERVERS[(int)$_GET['server']];
  845. list($h,$p) = explode(':',$theserver);
  846. $r = sendMemcacheCommand($h,$p,'get '.$theKey);
  847. echo <<<EOB
  848. <div class="info"><table cellspacing=0><tbody>
  849. <tr><th>Server<th>Key</th><th>Value</th><th>Delete</th></tr>
  850. EOB;
  851. echo "<tr><td class=td-0>",$theserver,"</td><td class=td-0>",$theKey,
  852. " <br/>flag:",$r['VALUE'][$theKey]['stat']['flag'],
  853. " <br/>Size:",bsize($r['VALUE'][$theKey]['stat']['size']),
  854. "</td><td>",chunk_split($r['VALUE'][$theKey]['value'],40),"</td>",
  855. '<td><a href="',$PHP_SELF,'&op=5&server=',(int)$_GET['server'],'&key=',base64_encode($theKey),"\">Delete</a></td>","</tr>";
  856. echo <<<EOB
  857. </tbody></table>
  858. </div><hr/>
  859. EOB;
  860. break;
  861. case 5: // item delete
  862. if (!isset($_GET['key']) || !isset($_GET['server'])){
  863. echo "No key set!";
  864. break;
  865. }
  866. $theKey = htmlentities(base64_decode($_GET['key']));
  867. $theserver = $MEMCACHE_SERVERS[(int)$_GET['server']];
  868. list($h,$p) = explode(':',$theserver);
  869. $r = sendMemcacheCommand($h,$p,'delete '.$theKey);
  870. echo 'Deleting '.$theKey.':'.$r;
  871. break;
  872.  
  873. case 6: // flush server
  874. $theserver = $MEMCACHE_SERVERS[(int)$_GET['server']];
  875. $r = flushServer($theserver);
  876. echo 'Flush '.$theserver.":".$r;
  877. break;
  878. }
  879. echo getFooter();
  880.  
  881. ?>
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