memcache memcache.php by Harun Yayli

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

'; return $footer; } function getMenu(){ global $PHP_SELF; echo "

General Cache Information

PHP Version

$phpversion

Memcached Host". ((count($MEMCACHE_SERVERS)>1) ? 's':'')."

"; $i=0; if (!isset($_GET['singleout']) && count($MEMCACHE_SERVERS)>1){ foreach($MEMCACHE_SERVERS as $server){ echo ($i+1).'. '.$server.'
'; } } else{ echo '1.'.$MEMCACHE_SERVERS[0]; } if (isset($_GET['singleout'])){ echo '(all servers)
'; } echo "

Total Memcache Cache

".bsize($memcacheStats['limit_maxbytes'])."

Memcache Server Information
EOB;
        foreach($MEMCACHE_SERVERS as $server){
            echo '';
            echo '';
    		echo '';
    		echo '';
    		echo '';
    		echo '';
    		echo '';
    		echo ''.$server.' [Flush this server]
Start Time ',date(DATE_FORMAT,$memcacheStatsSingle[$server]['STAT']['time']-$memcacheStatsSingle[$server]['STAT']['uptime']),'
Uptime ',duration($memcacheStatsSingle[$server]['STAT']['time']-$memcacheStatsSingle[$server]['STAT']['uptime']),'
Memcached Server Version '.$memcacheStatsSingle[$server]['STAT']['version'].'
Used Cache Size ',bsize($memcacheStatsSingle[$server]['STAT']['bytes']),'
Total Cache Size ',bsize($memcacheStatsSingle[$server]['STAT']['limit_maxbytes']),'';
	   }
    echo <<
		Host Status Diagrams
		
EOB;

	$size='width='.(GRAPH_SIZE+50).' height='.(GRAPH_SIZE+10);
	echo <<
		
EOB;

	echo
		graphics_avail() ?
			  ''.
			  "".
			  "\n"
			: "",
		'',
		'\n",
		'\n",
		'',
		'',
		'\n",
		'\n";
		echo <<< EOB
	Cache Usage
		Hits & Misses
		
 Free: ',bsize($mem_avail).sprintf(" (%.1f%%)",$mem_avail*100/$mem_size),"  Hits: ',$hits.sprintf(" (%.1f%%)",$hits*100/($hits+$misses)),"
 Used: ',bsize($mem_used ).sprintf(" (%.1f%%)",$mem_used *100/$mem_size),"  Misses: ',$misses.sprintf(" (%.1f%%)",$misses*100/($hits+$misses)),"
	


	Cache Information
		
		Current Items(total) $curr_items ($total_items)
		Hits {$hits}
		Misses {$misses}
		Request Rate (hits, misses) $req_rate cache requests/second
		Hit Rate $hit_rate cache requests/second
		Miss Rate $miss_rate cache requests/second
		Set Rate $set_rate cache requests/second
		
		

EOB;

    break;

    case 2: // variables

		$m=0;
		$cacheItems= getCacheItems();
		$items = $cacheItems['items'];
		$totals = $cacheItems['counts'];
		$maxDump = MAX_ITEM_DUMP;
		foreach($items as $server => $entries) {

    	echo <<< EOB

			
EOB;

			foreach($entries as $slabId => $slab) {
			    $dumpUrl = $PHP_SELF.'&op=2&server='.(array_search($server,$MEMCACHE_SERVERS)).'&dumpslab='.$slabId;
				echo
					"",
					"",
					"";
				$m=1-$m;
			}
		echo <<
			$server
			Slab Id Info
",'',$slabId,''," Item count: ",$slab['number'],'
Age:',duration($time-$slab['age']),'
 Evicted:',((isset($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 "
Items: item
";
					    $items = dumpCacheSlab($server,$slabId,$slab['number']);
                        // maybe someone likes to do a pagination here :)
					    $i=1;
                        foreach($items['ITEM'] as $itemKey=>$itemInfo){
                            $itemInfo = trim($itemInfo,'[ ]');


                            echo '',$itemKey,'';
                            if ($i++ % 10 == 0) {
                                echo '
';
                            }
                            elseif ($i!=$slab['number']+1){
                                echo ',';
                            }
                        }
					}

					echo "
			

EOB;
}
		break;

    break;

    case 4: //item dump
        if (!isset($_GET['key']) || !isset($_GET['server'])){
            echo "No key set!";
            break;
        }
        // I'm not doing anything to check the validity of the key string.
        // probably an exploit can be written to delete all the files in key=base64_encode("\n\r delete all").
        // somebody has to do a fix to this.
        $theKey = htmlentities(base64_decode($_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;
        if (!isset($r['VALUE'])) {
            echo "",
                 "","";
        }
        else {

            echo "",
                 '","";
        }
        echo <<
			Server Key Value Delete
",$theserver," ",$theKey,
                 " [The requested item was not found or has expired] 
",$theserver," ",$theKey,
                 " 
flag:",$r['VALUE'][$theKey]['stat']['flag'],
                 " 
Size:",bsize($r['VALUE'][$theKey]['stat']['size']),
                 " ",chunk_split($r['VALUE'][$theKey]['value'],40)," Delete
			

EOB;
    break;
    case 5: // item delete
    	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: // flush server
        $theserver = $MEMCACHE_SERVERS[(int)$_GET['server']];
        $r = flushServer($theserver);
        echo 'Flush  '.$theserver.":".$r;
   break;
}
echo getFooter();

?>