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php版memcache在线管理工具

| +----------------------------------------------------------------------+ */ $VERSION='$Id: memcache.php,v 1.1.2.3 2008/08/28 18:07:54 mikl Exp $'; define('ADMIN_USERNAME','memcache'); // Admin Username define('ADMIN_PASSWORD','passwordaddseowhy'); // Admin Password define('DATE_FORMAT','Y/m/d H:i:s'); define('GRAPH_SIZE',200); define('MAX_ITEM_DUMP',50); $MEMCACHE_SERVERS[] = 'localhost:11211'; // add more as an array //$MEMCACHE_SERVERS[] = 'mymemcache-server2:11211'; // add more as an array ////////// END OF DEFAULT CONFIG AREA ///////////////////////////////////////////////////////////// ///////////////// Password protect //////////////////////////////////////////////////////////////// if (!isset($_SERVER['PHP_AUTH_USER']) || !isset($_SERVER['PHP_AUTH_PW']) || $_SERVER['PHP_AUTH_USER'] != ADMIN_USERNAME ||$_SERVER['PHP_AUTH_PW'] != ADMIN_PASSWORD) { Header("WWW-Authenticate: Basic realm=\"Memcache Login\""); Header("HTTP/1.0 401 Unauthorized"); echo <<

Rejected!

Wrong Username or Password! EOB; exit; } ///////////MEMCACHE FUNCTIONS ///////////////////////////////////////////////////////////////////// function sendMemcacheCommands($command){ global $MEMCACHE_SERVERS; $result = array(); foreach($MEMCACHE_SERVERS as $server){ $strs = explode(':',$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($buf,"END\r\n")!==false){ // stat says end break; } if (strpos($buf,"DELETED\r\n")!==false || strpos($buf,"NOT_FOUND\r\n")!==false){ // delete says these break; } if (strpos($buf,"OK\r\n")!==false){ // flush_all says ok 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'){ // next line is the 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) = explode(':',$server); $resp = sendMemcacheCommand($host,$port,'stats cachedump '.$slabId.' '.$limit); return $resp; } function flushServer($server){ list($host,$port) = explode(':',$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 $resp; } ////////////////////////////////////////////////////// // // don't cache this page // header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1 header("Cache-Control: post-check=0, pre-check=0", false); header("Pragma: no-cache"); // HTTP/1.0 function duration($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 $str; } // create graphics // function graphics_avail() { return extension_loaded('gd'); } function bsize($s) { foreach (array('','K','M','G') as $i => $k) { if ($s < 1024) break; $s/=1024; } return sprintf("%5.1f %sBytes",$s,$k); } // create menu entry function menu_entry($ob,$title) { global $PHP_SELF; if ($ob==$_GET['op']){ return "
  • $title
  • "; } return "
  • $title
  • "; } function getHeader(){ $header = << MEMCACHE INFO

    memcache.php by Harun Yayli


    EOB; return $header; } function getFooter(){ global $VERSION; $footer = '
    '; return $footer; } function getMenu(){ global $PHP_SELF; echo "