Example #1
0
function getFragments($mem)
{
    $frags = array();
    foreach ($mem['block_lists'][0] as $block) {
        $frags[$block['offset']] = $block['size'];
    }
    ksort($frags);
    $text = array();
    $prev_val = 0;
    $i = 0;
    foreach ($frags as $key => $value) {
        $i++;
        $key = $key - $prev_val;
        $text[] = "{name: 'Used-" . bsize($key) . "',data: [" . $key . "]}";
        $text[] = "{name: 'Free-" . bsize($value) . "',data: [" . $value . "]}";
        $prev_val = $key + $prev_val + $value;
    }
    return implode(',', array_reverse($text));
}
Example #2
0
        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) = explode(':', $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;
        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:
        // 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) = explode(':', $theserver);
        $r = sendMemcacheCommand($h, $p, 'delete ' . $theKey);
Example #3
0
            $ptr = 0;
            foreach ($mem['block_lists'][$i] as $block) {
                if ($block['offset'] != $ptr) {
                    ++$nseg;
                }
                $ptr = $block['offset'] + $block['size'];
                /* Only consider blocks <5M for the fragmentation % */
                if ($block['size'] < 5 * 1024 * 1024) {
                    $fragsize += $block['size'];
                }
                $freetotal += $block['size'];
            }
            $freeseg += count($mem['block_lists'][$i]);
        }
        if ($freeseg > 1) {
            $frag = sprintf("%.2f%% (%s out of %s in %d fragments)", $fragsize / $freetotal * 100, bsize($fragsize), bsize($freetotal), $freeseg);
        } else {
            $frag = "0%";
        }
        if (graphics_avail()) {
            $size = 'width=' . (2 * GRAPH_SIZE + 150) . ' height=' . (GRAPH_SIZE + 10);
            echo <<<EOB
\t\t\t<img alt="" {$size} src="{$PHP_SELF}?IMG=3&{$time}">
EOB;
        }
        echo <<<EOB
\t\t</br>Fragmentation: {$frag}
\t\t</td>
\t\t</tr>
EOB;
        if (isset($mem['adist'])) {
Example #4
0
            }
        }
    }
}
function block_sort($array1, $array2)
{
    if ($array1['offset'] > $array2['offset']) {
        return 1;
    } else {
        return -1;
    }
}
$mem_size = $mem['num_seg'] * $mem['seg_size'];
$mem_avail = $mem['avail_mem'];
$mem_used = $mem_size - $mem_avail;
$seg_size = bsize($mem['seg_size']);
$req_rate = sprintf("%.2f", ($cache['num_hits'] + $cache['num_misses']) / ($time - $cache['start_time']));
$hit_rate = sprintf("%.2f", $cache['num_hits'] / ($time - $cache['start_time']));
$miss_rate = sprintf("%.2f", $cache['num_misses'] / ($time - $cache['start_time']));
$insert_rate = sprintf("%.2f", $cache['num_inserts'] / ($time - $cache['start_time']));
$req_rate_user = sprintf("%.2f", ($cache_user['num_hits'] + $cache_user['num_misses']) / ($time - $cache_user['start_time']));
$hit_rate_user = sprintf("%.2f", $cache_user['num_hits'] / ($time - $cache_user['start_time']));
$miss_rate_user = sprintf("%.2f", $cache_user['num_misses'] / ($time - $cache_user['start_time']));
$insert_rate_user = sprintf("%.2f", $cache_user['num_inserts'] / ($time - $cache_user['start_time']));
$apcversion = phpversion('apc');
$phpversion = phpversion();
$number_files = $cache['num_entries'];
$size_files = bsize($cache['mem_size']);
$number_vars = $cache_user['num_entries'];
$size_vars = bsize($cache_user['mem_size']);
Example #5
0
        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) = explode(':', $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;
        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="', $INSTALLER09['baseurl'], '/staffpanel.php?tool=memcache&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:
        // 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) = explode(':', $theserver);
        $r = sendMemcacheCommand($h, $p, 'delete ' . $theKey);
Example #6
0
 function controller_apc(&$args, $output = "inline")
 {
     $user = User::Singleton();
     if (!($user->isLoggedIn() && $user->HasRole("ADMIN"))) {
         return;
     }
     $vars["args"] = $args;
     if (!empty($args["flush"])) {
         apc_clear_cache();
         $vars["message"] = "APC cache cleared";
     }
     $vars["apc"]["smainfo"] = apc_sma_info();
     $vars["apc"]["cacheinfo"] = apc_cache_info();
     $vars["time"] = time();
     $nseg = $freeseg = $fragsize = $freetotal = 0;
     for ($i = 0; $i < $vars["apc"]["smainfo"]['num_seg']; $i++) {
         $ptr = 0;
         foreach ($vars["apc"]["smainfo"]['block_lists'][$i] as $block) {
             if ($block['offset'] != $ptr) {
                 ++$nseg;
             }
             $ptr = $block['offset'] + $block['size'];
             /* Only consider blocks <5M for the fragmentation % */
             if ($block['size'] < 5 * 1024 * 1024) {
                 $fragsize += $block['size'];
             }
             $freetotal += $block['size'];
         }
         $freeseg += count($vars["apc"]["smainfo"]['block_lists'][$i]);
     }
     if ($freeseg > 1) {
         $vars["frag"] = sprintf("%.2f%% (%s out of %s in %d fragments)", $fragsize / $freetotal * 100, bsize($fragsize), bsize($freetotal), $freeseg);
     } else {
         $vars["frag"] = "0%";
     }
     if ($output == "ajax") {
         $vars = array("tf_debug_tab_apc" => $this->GetTemplate("./apc.tpl", $vars));
     }
     return $this->GetComponentResponse("./apc.tpl", $vars);
 }
Example #7
0
                </div>
            </div>
            <div class="span4">
                <div class="well well-small">
                    <h4><?php 
echo bsize(disk_free_space($file_info->getPath()));
?>
</h4>

                    <p>Cache directory free size</p>
                </div>
            </div>
            <div class="span4">
                <div class="well well-small">
                    <h4><?php 
echo bsize(disk_total_space($file_info->getPath()));
?>
</h4>

                    <p>Cache directory total size</p>
                </div>
            </div>
        </div>

    </section>

    <section>
        <a class="anchor" id="speed"></a>

        <h3>Tune Cache</h3>
Example #8
0
                    fill_box($image, $y, $x, $h, 50, $col_black, $col_red);
                }
                $y += $h;
            }
            $h = ($size - 5) * $block['size'] / $s;
            if ($h > 0) {
                fill_box($image, $y, $x, $h, 50, $col_black, $col_green);
            }
            $y += $h;
            $ptr = $block['offset'] + $block['size'];
        }
        if ($ptr < $mem['seg_size']) {
            // memory at the end
            $h = ($size - 5) * ($mem['seg_size'] - $ptr) / $s;
            if ($h > 0) {
                fill_box($image, $y, $x, $h, 50, $col_black, $col_red, bsize($mem['seg_size'] - $ptr), $j++);
            }
        }
    }
    header("Content-type: image/png");
    imagepng($image);
    exit;
}
function graphics_avail()
{
    return extension_loaded('gd');
}
// pretty printer for byte values
//
function bsize($s)
{
Example #9
0
            <th class="vtip" title="Seconds since the last access for the most recent item evicted from this class.<br>Use this to judge how recently active your evicted data is">Evicted time</th>
            <th class="vtip" title="Age of the oldest item in the LRU.">Age</th>
            <th class="vtip" title="Details and keys">Link</th>
            </tr>
            </thead>
            <tbody>

EOB;
            foreach ($entries as $slabId => $slab) {
                $itemsCount = $slab['number'];
                $chunkSize = $slabInfo[$server][$slabId]['chunk_size'];
                $itemsSpace = round($itemsCount * $chunkSize * 100 / $memcacheStats['limit_maxbytes'], 3);
                $chunks_total = $slabInfo[$server][$slabId]['total_chunks'];
                $chunks_used = $slabInfo[$server][$slabId]['used_chunks'];
                $percentFree = round(($chunks_total - $chunks_used) * 100 / $chunks_total, 2);
                $totalBytes = $chunks_total * $chunkSize;
                $usedBytes = $slabInfo[$server][$slabId]['used_chunks'] * $chunkSize;
                $unusedBytes = $totalBytes - $usedBytes;
                $dumpUrl = $PHP_SELF . '&op=2&server=' . array_search($server, $MEMCACHE_SERVERS) . '&dumpslab=' . $slabId;
                echo "\n\t\t\t\t\t<tr class=tr-{$m}>\n\t\t\t\t\t<td class=td-0>" . $slabId . "</td>\n\t\t\t\t\t<td>" . $itemsCount . "</td>\n\t\t\t\t\t<td>" . $chunkSize . "</td>\n\t\t\t\t\t<td>" . $slabInfo[$server][$slabId]['chunks_per_page'] . "</td>\n\t\t\t\t\t<td>" . $slabInfo[$server][$slabId]['total_pages'] . "</td>\n\t\t\t\t\t<td class='vtip' title='" . bsize($totalBytes) . "'>" . $chunks_total . "</td>\n\t\t\t\t\t<td class='vtip' title='" . bsize($usedBytes) . "'>" . $chunks_used . "</td>\n\t\t\t\t\t<td class='vtip' title='" . $percentFree . " % allocated chunks in this class'>" . ($chunks_total - $chunks_used) . "</td>\n\t\t\t\t\t<td class='vtip' title='" . bsize($unusedBytes) . "'>" . $unusedBytes . "</td>\n\t\t\t\t\t<td>" . $itemsSpace . "</td>\n\t\t\t\t\t<td>" . (int) $slab['evicted'] . "</td>\n\t\t\t\t\t<td>" . (int) $slab['evicted_time'] . "</td>\n                    <td>" . duration($time - $slab['age']) . "</td>\n\t\t\t\t\t<td class=td-0><center><a href=\"" . $dumpUrl . "\">details</a></center></td>\n\n                    </tr>";
                $m = 1 - $m;
            }
            echo <<<EOB
\t\t\t</tbody></table>
\t\t\t<hr/>
EOB;
        }
        break;
        break;
}
echo getFooter();
Example #10
0
\t\t\t</tbody></table>
\t\t\t</div><hr/>
EOB;
        }
        break;
        break;
    case 4:
        //item dump
        if (!isset($_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) = explode(':', $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></tr>
EOB;
        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></tr>";
        echo <<<EOB
\t\t\t</tbody></table>
\t\t\t</div><hr/>
EOB;
        break;
}
echo getFooter();
Example #11
0
                            name: 'Host Status Diagrams - Memory Usage',
                            data: [
                                ['Cached Files - ' + '<?php 
echo $size_files;
?>
',   <?php 
echo $cache['mem_size'];
?>
 ],
                                ['Cached Variables - ' + '<?php 
echo $size_vars;
?>
',  <?php 
echo $cache_user['mem_size'];
?>
],
                                ['Free Space - ' + '<?php 
echo bsize($mem_avail);
?>
',    <?php 
echo $mem_avail;
?>
]
                            ]
                        }]
                    });
                });
            </script>
        </div>
    </div>
</div>
Example #12
0
 $usedmemstr = bsize($usedmem);
 $freemem = @$opcache_status['memory_usage']['free_memory'] ?: 0;
 $freememstr = bsize($freemem);
 $totalmem = $usedmem + $freemem;
 $wastedmem = @$opcache_status['memory_usage']['wasted_memory'] ?: 0;
 $wastedmemstr = bsize($wastedmem);
 if ($totalmem) {
     $memory = array('total' => bsize($totalmem), 'used' => $usedmemstr . ($totalmem > 0 ? sprintf(" (%.1f %%)", $usedmem / $totalmem * 100) : ''), 'free' => $freememstr . ($totalmem > 0 ? sprintf(" (%.1f %%)", $freemem / $totalmem * 100) : ''), 'wasted' => $wastedmemstr . ($totalmem > 0 ? sprintf(" (%.1f %%)", $wastedmem / $totalmem * 100) : ''));
 }
 if (isset($opcache_status['interned_strings_usage'])) {
     $usedstring = @$opcache_status['interned_strings_usage']['used_memory'] ?: 0;
     $usedstringstr = bsize($usedstring);
     $freestring = @$opcache_status['interned_strings_usage']['free_memory'] ?: 0;
     $freestringstr = bsize($freestring);
     $totalstring = $usedstring + $freestring;
     $stringbuffer = array('total' => bsize($totalstring), 'used' => $usedstringstr . ($totalstring > 0 ? sprintf(" (%.1f %%)", $usedstring / $totalstring * 100) : ''), 'free' => $freestringstr . ($totalstring > 0 ? sprintf(" (%.1f %%)", $freestring / $totalstring * 100) : ''), 'strcount' => number_format(@$opcache_status['interned_strings_usage']['number_of_strings'] ?: 0, 0, '.', ' '));
 }
 $usedkey = @$opcache_status['opcache_statistics']['num_cached_keys'] ?: 0;
 $usedkeystr = number_format($usedkey, 0, '.', ' ');
 $totalkey = @$opcache_status['opcache_statistics']['max_cached_keys'] ?: 0;
 $wastedkey = $usedkey - (@$opcache_status['opcache_statistics']['num_cached_scripts'] ?: 0);
 if (isset($opcache_status['opcache_statistics'])) {
     $keystat = array('total' => number_format($totalkey, 0, '.', ' '), 'used' => $usedkeystr . ($totalkey > 0 ? sprintf(" (%.1f %%)", $usedkey / $totalkey * 100) : ''), 'wasted' => number_format($wastedkey, 0, '.', ' ') . ($totalkey > 0 ? sprintf(" (%.1f %%)", $wastedkey / $totalkey * 100) : ''));
 }
 $blacklistlines = '';
 if (isset($opcache_info['blacklist']) && is_array($opcache_info['blacklist'])) {
     foreach ($opcache_info['blacklist'] as $value) {
         eval("\$blacklistlines.=\"" . getTemplate("settings/opcacheinfo/blacklist_line") . "\";");
     }
 }
 eval("echo \"" . getTemplate("settings/opcacheinfo/showinfo") . "\";");
Example #13
0
        }
        // 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) = explode(':',$theserver);
        $r = sendMemcacheCommand($h,$p,'get '.$theKey);
        echo <<<EOB
        <div class="info"><table cellspacing=0><tbody>
			<tr><th>Server<th>Key</th><th>Value</th><th>Delete</th></tr>
EOB;
        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($theKey),"\">Delete</a></td>","</tr>";
        echo <<<EOB
			</tbody></table>
			</div><hr/>
EOB;
    break;
    case 5: // item delete
    	if (!isset($_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) = explode(':',$theserver);
    public function indexAction()
    {
        global $MY_SELF, $MYREQUEST, $AUTHENTICATED, $col_black, $time, $MY_SELF_WO_SORT;
        /*
          +----------------------------------------------------------------------+
          | APC                                                                  |
          +----------------------------------------------------------------------+
          | Copyright (c) 2008 The PHP Group                                     |
          +----------------------------------------------------------------------+
          | This source file is subject to version 3.01 of the PHP license,      |
          | that is bundled with this package in the file LICENSE, and is        |
          | available through the world-wide-web at the following url:           |
          | http://www.php.net/license/3_01.txt                                  |
          | If you did not receive a copy of the PHP license and are unable to   |
          | obtain it through the world-wide-web, please send a note to          |
          | license@php.net so we can mail you a copy immediately.               |
          +----------------------------------------------------------------------+
          | Authors: Ralf Becker <*****@*****.**>                               |
          |          Rasmus Lerdorf <*****@*****.**>                             |
          |          Ilia Alshanetsky <*****@*****.**>                         |
          +----------------------------------------------------------------------+
          All other licensing and usage conditions are those of the PHP Group.
        */
        $VERSION = '$Id: apc.php,v 3.68.2.2 2008/05/11 18:57:00 rasmus Exp $';
        ////////// READ OPTIONAL CONFIGURATION FILE ////////////
        if (file_exists("apc.conf.php")) {
            include "apc.conf.php";
        }
        ////////////////////////////////////////////////////////
        ////////// BEGIN OF DEFAULT CONFIG AREA ///////////////////////////////////////////////////////////
        defaults('USE_AUTHENTICATION', 0);
        // Use (internal) authentication - best choice if
        // no other authentication is available
        // If set to 0:
        //  There will be no further authentication. You
        //  will have to handle this by yourself!
        // If set to 1:
        //  You need to change ADMIN_PASSWORD to make
        //  this work!
        defaults('ADMIN_USERNAME', 'apc');
        // Admin Username
        defaults('ADMIN_PASSWORD', 'password');
        // Admin Password - CHANGE THIS TO ENABLE!!!
        // (beckerr) I'm using a clear text password here, because I've no good idea how to let
        //           users generate a md5 or crypt password in a easy way to fill it in above
        //defaults('DATE_FORMAT', "d.m.Y H:i:s");   // German
        defaults('DATE_FORMAT', 'Y/m/d H:i:s');
        // US
        defaults('GRAPH_SIZE', 200);
        // Image size
        ////////// END OF DEFAULT CONFIG AREA /////////////////////////////////////////////////////////////
        // rewrite $PHP_SELF to block XSS attacks
        //
        $PHP_SELF = '/kwf/debug/apc';
        $time = time();
        $host = getenv('HOSTNAME');
        if ($host) {
            $host = '(' . $host . ')';
        }
        // operation constants
        define('OB_HOST_STATS', 1);
        define('OB_SYS_CACHE', 2);
        define('OB_USER_CACHE', 3);
        define('OB_SYS_CACHE_DIR', 4);
        define('OB_VERSION_CHECK', 9);
        // check validity of input variables
        $vardom = array('OB' => '/^\\d+$/', 'CC' => '/^[01]$/', 'DU' => '/^.*$/', 'SH' => '/^[a-z0-9]+$/', 'IMG' => '/^[123]$/', 'LO' => '/^1$/', 'COUNT' => '/^\\d+$/', 'SCOPE' => '/^[AD]$/', 'SORT1' => '/^[AHSMCDTZ]$/', 'SORT2' => '/^[DA]$/', 'AGGR' => '/^\\d+$/', 'SEARCH' => '~^[a-zA-Z0-1/_.-]*$~');
        // default cache mode
        $cache_mode = 'opcode';
        // cache scope
        $scope_list = array('A' => 'cache_list', 'D' => 'deleted_list');
        // handle POST and GET requests
        if (empty($_REQUEST)) {
            if (!empty($_GET) && !empty($_POST)) {
                $_REQUEST = array_merge($_GET, $_POST);
            } else {
                if (!empty($_GET)) {
                    $_REQUEST = $_GET;
                } else {
                    if (!empty($_POST)) {
                        $_REQUEST = $_POST;
                    } else {
                        $_REQUEST = array();
                    }
                }
            }
        }
        // check parameter syntax
        foreach ($vardom as $var => $dom) {
            if (!isset($_REQUEST[$var])) {
                $MYREQUEST[$var] = NULL;
            } else {
                if (!is_array($_REQUEST[$var]) && preg_match($dom . 'D', $_REQUEST[$var])) {
                    $MYREQUEST[$var] = $_REQUEST[$var];
                } else {
                    $MYREQUEST[$var] = $_REQUEST[$var] = NULL;
                }
            }
        }
        // check parameter sematics
        if (empty($MYREQUEST['SCOPE'])) {
            $MYREQUEST['SCOPE'] = "A";
        }
        if (empty($MYREQUEST['SORT1'])) {
            $MYREQUEST['SORT1'] = "H";
        }
        if (empty($MYREQUEST['SORT2'])) {
            $MYREQUEST['SORT2'] = "D";
        }
        if (empty($MYREQUEST['OB'])) {
            $MYREQUEST['OB'] = OB_HOST_STATS;
        }
        if (!isset($MYREQUEST['COUNT'])) {
            $MYREQUEST['COUNT'] = 20;
        }
        if (!isset($scope_list[$MYREQUEST['SCOPE']])) {
            $MYREQUEST['SCOPE'] = 'A';
        }
        $MY_SELF = "{$PHP_SELF}" . "?SCOPE=" . $MYREQUEST['SCOPE'] . "&SORT1=" . $MYREQUEST['SORT1'] . "&SORT2=" . $MYREQUEST['SORT2'] . "&COUNT=" . $MYREQUEST['COUNT'];
        $MY_SELF_WO_SORT = "{$PHP_SELF}" . "?SCOPE=" . $MYREQUEST['SCOPE'] . "&COUNT=" . $MYREQUEST['COUNT'];
        // authentication needed?
        //
        if (!USE_AUTHENTICATION) {
            $AUTHENTICATED = 1;
        } else {
            $AUTHENTICATED = 0;
            if (ADMIN_PASSWORD != 'password' && ($MYREQUEST['LO'] == 1 || isset($_SERVER['PHP_AUTH_USER']))) {
                if (!isset($_SERVER['PHP_AUTH_USER']) || !isset($_SERVER['PHP_AUTH_PW']) || $_SERVER['PHP_AUTH_USER'] != ADMIN_USERNAME || $_SERVER['PHP_AUTH_PW'] != ADMIN_PASSWORD) {
                    Header("WWW-Authenticate: Basic realm=\"APC Login\"");
                    Header("HTTP/1.0 401 Unauthorized");
                    echo <<<EOB
                <html><body>
                <h1>Rejected!</h1>
                <big>Wrong Username or Password!</big><br/>&nbsp;<br/>&nbsp;
                <big><a href='{$PHP_SELF}?OB={$MYREQUEST['OB']}'>Continue...</a></big>
                </body></html>
EOB;
                    exit;
                } else {
                    $AUTHENTICATED = 1;
                }
            }
        }
        // select cache mode
        if ($AUTHENTICATED && $MYREQUEST['OB'] == OB_USER_CACHE) {
            $cache_mode = 'user';
        }
        // clear cache
        if ($AUTHENTICATED && isset($MYREQUEST['CC']) && $MYREQUEST['CC']) {
            apc_clear_cache($cache_mode);
        }
        if ($AUTHENTICATED && !empty($MYREQUEST['DU'])) {
            apc_delete($MYREQUEST['DU']);
        }
        if (!function_exists('apc_cache_info') || !($cache = @apc_cache_info($cache_mode))) {
            echo "No cache info available.  APC does not appear to be running.";
            exit;
        }
        $cache_user = apc_cache_info('user', 1);
        $mem = apc_sma_info();
        if (!$cache['num_hits']) {
            $cache['num_hits'] = 1;
            $time++;
        }
        // Avoid division by 0 errors on a cache clear
        // don't cache this page
        //
        header("Cache-Control: no-store, no-cache, must-revalidate");
        // HTTP/1.1
        header("Cache-Control: post-check=0, pre-check=0", false);
        header("Pragma: no-cache");
        // HTTP/1.0
        if (isset($MYREQUEST['IMG'])) {
            if (!graphics_avail()) {
                exit(0);
            }
            $size = GRAPH_SIZE;
            // image size
            if ($MYREQUEST['IMG'] == 3) {
                $image = imagecreate(2 * $size + 150, $size + 10);
            } else {
                $image = imagecreate($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, $col_white);
            switch ($MYREQUEST['IMG']) {
                case 1:
                    $s = $mem['num_seg'] * $mem['seg_size'];
                    $a = $mem['avail_mem'];
                    $x = $y = $size / 2;
                    $fuzz = 1.0E-6;
                    // This block of code creates the pie chart.  It is a lot more complex than you
                    // would expect because we try to visualize any memory fragmentation as well.
                    $angle_from = 0;
                    $string_placement = array();
                    for ($i = 0; $i < $mem['num_seg']; $i++) {
                        $ptr = 0;
                        $free = $mem['block_lists'][$i];
                        foreach ($free as $block) {
                            if ($block['offset'] != $ptr) {
                                // Used block
                                $angle_to = $angle_from + ($block['offset'] - $ptr) / $s;
                                if ($angle_to + $fuzz > 1) {
                                    $angle_to = 1;
                                }
                                if ($angle_to * 360 - $angle_from * 360 >= 1) {
                                    fill_arc($image, $x, $y, $size, $angle_from * 360, $angle_to * 360, $col_black, $col_red);
                                    if ($angle_to - $angle_from > 0.05) {
                                        array_push($string_placement, array($angle_from, $angle_to));
                                    }
                                }
                                $angle_from = $angle_to;
                            }
                            $angle_to = $angle_from + $block['size'] / $s;
                            if ($angle_to + $fuzz > 1) {
                                $angle_to = 1;
                            }
                            if ($angle_to * 360 - $angle_from * 360 >= 1) {
                                fill_arc($image, $x, $y, $size, $angle_from * 360, $angle_to * 360, $col_black, $col_green);
                                if ($angle_to - $angle_from > 0.05) {
                                    array_push($string_placement, array($angle_from, $angle_to));
                                }
                            }
                            $angle_from = $angle_to;
                            $ptr = $block['offset'] + $block['size'];
                        }
                        if ($ptr < $mem['seg_size']) {
                            // memory at the end
                            $angle_to = $angle_from + ($mem['seg_size'] - $ptr) / $s;
                            if ($angle_to + $fuzz > 1) {
                                $angle_to = 1;
                            }
                            fill_arc($image, $x, $y, $size, $angle_from * 360, $angle_to * 360, $col_black, $col_red);
                            if ($angle_to - $angle_from > 0.05) {
                                array_push($string_placement, array($angle_from, $angle_to));
                            }
                        }
                    }
                    foreach ($string_placement as $angle) {
                        text_arc($image, $x, $y, $size, $angle[0] * 360, $angle[1] * 360, $col_black, bsize($s * ($angle[1] - $angle[0])));
                    }
                    break;
                case 2:
                    $s = $cache['num_hits'] + $cache['num_misses'];
                    $a = $cache['num_hits'];
                    fill_box($image, 30, $size, 50, -$a * ($size - 21) / $s, $col_black, $col_green, sprintf("%.1f%%", $cache['num_hits'] * 100 / $s));
                    fill_box($image, 130, $size, 50, -max(4, ($s - $a) * ($size - 21) / $s), $col_black, $col_red, sprintf("%.1f%%", $cache['num_misses'] * 100 / $s));
                    break;
                case 3:
                    $s = $mem['num_seg'] * $mem['seg_size'];
                    $a = $mem['avail_mem'];
                    $x = 130;
                    $y = 1;
                    $j = 1;
                    // This block of code creates the bar chart.  It is a lot more complex than you
                    // would expect because we try to visualize any memory fragmentation as well.
                    for ($i = 0; $i < $mem['num_seg']; $i++) {
                        $ptr = 0;
                        $free = $mem['block_lists'][$i];
                        foreach ($free as $block) {
                            if ($block['offset'] != $ptr) {
                                // Used block
                                $h = (GRAPH_SIZE - 5) * ($block['offset'] - $ptr) / $s;
                                if ($h > 0) {
                                    $j++;
                                    if ($j < 75) {
                                        fill_box($image, $x, $y, 50, $h, $col_black, $col_red, bsize($block['offset'] - $ptr), $j);
                                    } else {
                                        fill_box($image, $x, $y, 50, $h, $col_black, $col_red);
                                    }
                                }
                                $y += $h;
                            }
                            $h = (GRAPH_SIZE - 5) * $block['size'] / $s;
                            if ($h > 0) {
                                $j++;
                                if ($j < 75) {
                                    fill_box($image, $x, $y, 50, $h, $col_black, $col_green, bsize($block['size']), $j);
                                } else {
                                    fill_box($image, $x, $y, 50, $h, $col_black, $col_green);
                                }
                            }
                            $y += $h;
                            $ptr = $block['offset'] + $block['size'];
                        }
                        if ($ptr < $mem['seg_size']) {
                            // memory at the end
                            $h = (GRAPH_SIZE - 5) * ($mem['seg_size'] - $ptr) / $s;
                            if ($h > 0) {
                                fill_box($image, $x, $y, 50, $h, $col_black, $col_red, bsize($mem['seg_size'] - $ptr), $j++);
                            }
                        }
                    }
                    break;
                case 4:
                    $s = $cache['num_hits'] + $cache['num_misses'];
                    $a = $cache['num_hits'];
                    fill_box($image, 30, $size, 50, -$a * ($size - 21) / $s, $col_black, $col_green, sprintf("%.1f%%", $cache['num_hits'] * 100 / $s));
                    fill_box($image, 130, $size, 50, -max(4, ($s - $a) * ($size - 21) / $s), $col_black, $col_red, sprintf("%.1f%%", $cache['num_misses'] * 100 / $s));
                    break;
            }
            header("Content-type: image/png");
            imagepng($image);
            exit;
        }
        ?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head><title>APC INFO <?php 
        echo $host;
        ?>
</title>
<style><!--
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; }


div.head div.login {
    position:absolute;
    right: 1em;
    top: 1.2em;
    color:white;
    width:6em;
    }
div.head div.login a {
    position:absolute;
    right: 0em;
    background:rgb(119,123,180);
    border:solid rgb(102,102,153) 2px;
    color:white;
    font-weight:bold;
    padding:0.1em 0.5em 0.1em 0.5em;
    text-decoration:none;
    }
div.head div.login a:hover {
    background:rgb(193,193,244);
    }

h1.apc { background:rgb(153,153,204); margin:0; padding:0.5em 1em 0.5em 1em; }
* html h1.apc { margin-bottom:-7px; }
h1.apc a:hover { text-decoration:none; color:rgb(90,90,90); }
h1.apc div.logo span.logo {
    background:rgb(119,123,180);
    color:black;
    border-right: solid black 1px;
    border-bottom: solid black 1px;
    font-style:italic;
    font-size:1em;
    padding-left:1.2em;
    padding-right:1.2em;
    text-align:right;
    }
h1.apc div.logo span.name { color:white; font-size:0.7em; padding:0 0.8em 0 2em; }
h1.apc div.nameinfo { color:white; display:inline; font-size:0.4em; margin-left: 3em; }
h1.apc div.copy { color:black; font-size:0.4em; position:absolute; right:1em; }
hr.apc {
    background:white;
    border-bottom:solid rgb(102,102,153) 1px;
    border-style:none;
    border-top:solid rgb(102,102,153) 10px;
    height:12px;
    margin:0;
    margin-top:1px;
    padding: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 {
    background:rgb(153,153,204);
    border:solid rgb(102,102,153) 2px;
    color:white;
    font-weight:bold;
    margin-right:0em;
    padding:0.1em 0.5em 0.1em 0.5em;
    text-decoration:none;
    margin-left: 5px;
    }
ol.menu a.child_active {
    background:rgb(153,153,204);
    border:solid rgb(102,102,153) 2px;
    color:white;
    font-weight:bold;
    margin-right:0em;
    padding:0.1em 0.5em 0.1em 0.5em;
    text-decoration:none;
    border-left: solid black 5px;
    margin-left: 0px;
    }
ol.menu span.active {
    background:rgb(153,153,204);
    border:solid rgb(102,102,153) 2px;
    color:black;
    font-weight:bold;
    margin-right:0em;
    padding:0.1em 0.5em 0.1em 0.5em;
    text-decoration:none;
    border-left: solid black 5px;
    }
ol.menu span.inactive {
    background:rgb(193,193,244);
    border:solid rgb(182,182,233) 2px;
    color:white;
    font-weight:bold;
    margin-right:0em;
    padding:0.1em 0.5em 0.1em 0.5em;
    text-decoration:none;
    margin-left: 5px;
    }
ol.menu a:hover {
    background:rgb(193,193,244);
    text-decoration:none;
    }


div.info {
    background:rgb(204,204,204);
    border:solid rgb(204,204,204) 1px;
    margin-bottom:1em;
    }
div.info h2 {
    background:rgb(204,204,204);
    color:black;
    font-size:1em;
    margin:0;
    padding:0.1em 1em 0.1em 1em;
    }
div.info table {
    border:solid rgb(204,204,204) 1px;
    border-spacing:0;
    width:100%;
    }
div.info table th {
    background:rgb(204,204,204);
    color:white;
    margin:0;
    padding:0.1em 1em 0.1em 1em;
    }
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 {
    color:black;
    font-size:1.1em;
    margin-left:-0.3em;
    }

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 {
    border: black solid 1px;
    border-right:solid black 2px;
    border-bottom:solid black 2px;
    padding:0 0.5em 0 0.5em;
    margin-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 {
    background:rgb(238,238,238);
    border:solid rgb(204,204,204) 1px;
    color:rgb(200,0,0);
    font-size:1.2em;
    font-weight:bold;
    padding:2em;
    text-align:center;
    }

input {
    background:rgb(153,153,204);
    border:solid rgb(102,102,153) 2px;
    color:white;
    font-weight:bold;
    margin-right:1em;
    padding:0.1em 0.5em 0.1em 0.5em;
    }
//-->
</style>
</head>
<body>
<div class="head">
    <h1 class="apc">
        <div class="logo"><span class="logo"><a href="http://pecl.php.net/package/APC">APC</a></span></div>
        <div class="nameinfo">Opcode Cache</div>
    </h1>
    <div class="login">
    <?php 
        put_login_link();
        ?>
    </div>
    <hr class="apc">
</div>
<?php 
        // Display main Menu
        echo <<<EOB
    <ol class=menu>
    <li><a href="{$MY_SELF}&OB={$MYREQUEST['OB']}&SH={$MYREQUEST['SH']}">Refresh Data</a></li>
EOB;
        echo menu_entry(1, 'View Host Stats'), menu_entry(2, 'System Cache Entries');
        if ($AUTHENTICATED) {
            echo menu_entry(4, 'Per-Directory Entries');
        }
        echo menu_entry(3, 'User Cache Entries'), menu_entry(9, 'Version Check');
        if ($AUTHENTICATED) {
            echo <<<EOB
        <li><a class="aright" href="{$MY_SELF}&CC=1&OB={$MYREQUEST['OB']}" onClick="javascipt:return confirm('Are you sure?');">Clear {$cache_mode} Cache</a></li>
EOB;
        }
        echo <<<EOB
    </ol>
EOB;
        // CONTENT
        echo <<<EOB
    <div class=content>
EOB;
        // MAIN SWITCH STATEMENT
        switch ($MYREQUEST['OB']) {
            // -----------------------------------------------
            // Host Stats
            // -----------------------------------------------
            case OB_HOST_STATS:
                $mem_size = $mem['num_seg'] * $mem['seg_size'];
                $mem_avail = $mem['avail_mem'];
                $mem_used = $mem_size - $mem_avail;
                $seg_size = bsize($mem['seg_size']);
                $req_rate = sprintf("%.2f", ($cache['num_hits'] + $cache['num_misses']) / ($time - $cache['start_time']));
                $hit_rate = sprintf("%.2f", $cache['num_hits'] / ($time - $cache['start_time']));
                $miss_rate = sprintf("%.2f", $cache['num_misses'] / ($time - $cache['start_time']));
                $insert_rate = sprintf("%.2f", $cache['num_inserts'] / ($time - $cache['start_time']));
                $req_rate_user = sprintf("%.2f", ($cache_user['num_hits'] + $cache_user['num_misses']) / ($time - $cache_user['start_time']));
                $hit_rate_user = sprintf("%.2f", $cache_user['num_hits'] / ($time - $cache_user['start_time']));
                $miss_rate_user = sprintf("%.2f", $cache_user['num_misses'] / ($time - $cache_user['start_time']));
                $insert_rate_user = sprintf("%.2f", $cache_user['num_inserts'] / ($time - $cache_user['start_time']));
                $apcversion = phpversion('apc');
                $phpversion = phpversion();
                $number_files = $cache['num_entries'];
                $size_files = bsize($cache['mem_size']);
                $number_vars = $cache_user['num_entries'];
                $size_vars = bsize($cache_user['mem_size']);
                $i = 0;
                echo <<<EOB
        <div class="info div1"><h2>General Cache Information</h2>
        <table cellspacing=0><tbody>
        <tr class=tr-0><td class=td-0>APC Version</td><td>{$apcversion}</td></tr>
        <tr class=tr-1><td class=td-0>PHP Version</td><td>{$phpversion}</td></tr>
EOB;
                if (!empty($_SERVER['SERVER_NAME'])) {
                    echo "<tr class=tr-0><td class=td-0>APC Host</td><td>{$_SERVER['SERVER_NAME']} {$host}</td></tr>\n";
                }
                if (!empty($_SERVER['SERVER_SOFTWARE'])) {
                    echo "<tr class=tr-1><td class=td-0>Server Software</td><td>{$_SERVER['SERVER_SOFTWARE']}</td></tr>\n";
                }
                echo <<<EOB
        <tr class=tr-0><td class=td-0>Shared Memory</td><td>{$mem['num_seg']} Segment(s) with {$seg_size}
    <br/> ({$cache['memory_type']} memory, {$cache['locking_type']} locking)
    </td></tr>
EOB;
                echo '<tr class=tr-1><td class=td-0>Start Time</td><td>', date(DATE_FORMAT, $cache['start_time']), '</td></tr>';
                echo '<tr class=tr-0><td class=td-0>Uptime</td><td>', duration($cache['start_time']), '</td></tr>';
                echo '<tr class=tr-1><td class=td-0>File Upload Support</td><td>', $cache['file_upload_progress'], '</td></tr>';
                echo <<<EOB
        </tbody></table>
        </div>

        <div class="info div1"><h2>File Cache Information</h2>
        <table cellspacing=0><tbody>
        <tr class=tr-0><td class=td-0>Cached Files</td><td>{$number_files} ({$size_files})</td></tr>
        <tr class=tr-1><td class=td-0>Hits</td><td>{$cache['num_hits']}</td></tr>
        <tr class=tr-0><td class=td-0>Misses</td><td>{$cache['num_misses']}</td></tr>
        <tr class=tr-1><td class=td-0>Request Rate (hits, misses)</td><td>{$req_rate} cache requests/second</td></tr>
        <tr class=tr-0><td class=td-0>Hit Rate</td><td>{$hit_rate} cache requests/second</td></tr>
        <tr class=tr-1><td class=td-0>Miss Rate</td><td>{$miss_rate} cache requests/second</td></tr>
        <tr class=tr-0><td class=td-0>Insert Rate</td><td>{$insert_rate} cache requests/second</td></tr>
        <tr class=tr-1><td class=td-0>Cache full count</td><td>{$cache['expunges']}</td></tr>
        </tbody></table>
        </div>

        <div class="info div1"><h2>User Cache Information</h2>
        <table cellspacing=0><tbody>
    <tr class=tr-0><td class=td-0>Cached Variables</td><td>{$number_vars} ({$size_vars})</td></tr>
        <tr class=tr-1><td class=td-0>Hits</td><td>{$cache_user['num_hits']}</td></tr>
        <tr class=tr-0><td class=td-0>Misses</td><td>{$cache_user['num_misses']}</td></tr>
        <tr class=tr-1><td class=td-0>Request Rate (hits, misses)</td><td>{$req_rate_user} cache requests/second</td></tr>
        <tr class=tr-0><td class=td-0>Hit Rate</td><td>{$hit_rate_user} cache requests/second</td></tr>
        <tr class=tr-1><td class=td-0>Miss Rate</td><td>{$miss_rate_user} cache requests/second</td></tr>
        <tr class=tr-0><td class=td-0>Insert Rate</td><td>{$insert_rate_user} cache requests/second</td></tr>
        <tr class=tr-1><td class=td-0>Cache full count</td><td>{$cache_user['expunges']}</td></tr>

        </tbody></table>
        </div>

        <div class="info div2"><h2>Runtime Settings</h2><table cellspacing=0><tbody>
EOB;
                $j = 0;
                foreach (ini_get_all('apc') as $k => $v) {
                    echo "<tr class=tr-{$j}><td class=td-0>", $k, "</td><td>", str_replace(',', ',<br />', $v['local_value']), "</td></tr>\n";
                    $j = 1 - $j;
                }
                if ($mem['num_seg'] > 1 || $mem['num_seg'] == 1 && count($mem['block_lists'][0]) > 1) {
                    $mem_note = "Memory Usage<br /><font size=-2>(multiple slices indicate fragments)</font>";
                } else {
                    $mem_note = "Memory Usage";
                }
                echo <<<EOB
        </tbody></table>
        </div>

        <div class="graph div3"><h2>Host Status Diagrams</h2>
        <table cellspacing=0><tbody>
EOB;
                $size = 'width=' . (GRAPH_SIZE + 50) . ' height=' . (GRAPH_SIZE + 10);
                echo <<<EOB
        <tr>
        <td class=td-0>{$mem_note}</td>
        <td class=td-1>Hits &amp; Misses</td>
        </tr>
EOB;
                echo graphics_avail() ? '<tr>' . "<td class=td-0><img alt=\"\" {$size} src=\"{$PHP_SELF}?IMG=1&{$time}\"></td>" . "<td class=td-1><img alt=\"\" {$size} src=\"{$PHP_SELF}?IMG=2&{$time}\"></td></tr>\n" : "", '<tr>', '<td class=td-0><span class="green box">&nbsp;</span>Free: ', bsize($mem_avail) . sprintf(" (%.1f%%)", $mem_avail * 100 / $mem_size), "</td>\n", '<td class=td-1><span class="green box">&nbsp;</span>Hits: ', $cache['num_hits'] . sprintf(" (%.1f%%)", $cache['num_hits'] * 100 / ($cache['num_hits'] + $cache['num_misses'])), "</td>\n", '</tr>', '<tr>', '<td class=td-0><span class="red box">&nbsp;</span>Used: ', bsize($mem_used) . sprintf(" (%.1f%%)", $mem_used * 100 / $mem_size), "</td>\n", '<td class=td-1><span class="red box">&nbsp;</span>Misses: ', $cache['num_misses'] . sprintf(" (%.1f%%)", $cache['num_misses'] * 100 / ($cache['num_hits'] + $cache['num_misses'])), "</td>\n";
                echo <<<EOB
        </tr>
        </tbody></table>

        <br/>
        <h2>Detailed Memory Usage and Fragmentation</h2>
        <table cellspacing=0><tbody>
        <tr>
        <td class=td-0 colspan=2><br/>
EOB;
                // Fragementation: (freeseg - 1) / total_seg
                $nseg = $freeseg = $fragsize = $freetotal = 0;
                for ($i = 0; $i < $mem['num_seg']; $i++) {
                    $ptr = 0;
                    foreach ($mem['block_lists'][$i] as $block) {
                        if ($block['offset'] != $ptr) {
                            ++$nseg;
                        }
                        $ptr = $block['offset'] + $block['size'];
                        /* Only consider blocks <5M for the fragmentation % */
                        if ($block['size'] < 5 * 1024 * 1024) {
                            $fragsize += $block['size'];
                        }
                        $freetotal += $block['size'];
                    }
                    $freeseg += count($mem['block_lists'][$i]);
                }
                if ($freeseg > 1) {
                    $frag = sprintf("%.2f%% (%s out of %s in %d fragments)", $fragsize / $freetotal * 100, bsize($fragsize), bsize($freetotal), $freeseg);
                } else {
                    $frag = "0%";
                }
                if (graphics_avail()) {
                    $size = 'width=' . (2 * GRAPH_SIZE + 150) . ' height=' . (GRAPH_SIZE + 10);
                    echo <<<EOB
            <img alt="" {$size} src="{$PHP_SELF}?IMG=3&{$time}">
EOB;
                }
                echo <<<EOB
        </br>Fragmentation: {$frag}
        </td>
        </tr>
EOB;
                if (isset($mem['adist'])) {
                    foreach ($mem['adist'] as $i => $v) {
                        $cur = pow(2, $i);
                        $nxt = pow(2, $i + 1) - 1;
                        if ($i == 0) {
                            $range = "1";
                        } else {
                            $range = "{$cur} - {$nxt}";
                        }
                        echo "<tr><th align=right>{$range}</th><td align=right>{$v}</td></tr>\n";
                    }
                }
                echo <<<EOB
        </tbody></table>
        </div>
EOB;
                break;
                // -----------------------------------------------
                // User Cache Entries
                // -----------------------------------------------
            // -----------------------------------------------
            // User Cache Entries
            // -----------------------------------------------
            case OB_USER_CACHE:
                if (!$AUTHENTICATED) {
                    echo '<div class="error">You need to login to see the user values here!<br/>&nbsp;<br/>';
                    put_login_link("Login now!");
                    echo '</div>';
                    break;
                }
                $fieldname = 'info';
                $fieldheading = 'User Entry Label';
                $fieldkey = 'info';
                // -----------------------------------------------
                // System Cache Entries
                // -----------------------------------------------
            // -----------------------------------------------
            // System Cache Entries
            // -----------------------------------------------
            case OB_SYS_CACHE:
                if (!isset($fieldname)) {
                    $fieldname = 'filename';
                    $fieldheading = 'Script Filename';
                    if (ini_get("apc.stat")) {
                        $fieldkey = 'inode';
                    } else {
                        $fieldkey = 'filename';
                    }
                }
                if (!empty($MYREQUEST['SH'])) {
                    echo <<<EOB
            <div class="info"><table cellspacing=0><tbody>
            <tr><th>Attribute</th><th>Value</th></tr>
EOB;
                    $m = 0;
                    foreach ($scope_list as $j => $list) {
                        foreach ($cache[$list] as $i => $entry) {
                            if (md5($entry[$fieldkey]) != $MYREQUEST['SH']) {
                                continue;
                            }
                            foreach ($entry as $k => $value) {
                                if (!$AUTHENTICATED) {
                                    // hide all path entries if not logged in
                                    $value = preg_replace('/^.*(\\/|\\\\)/', '<i>&lt;hidden&gt;</i>/', $value);
                                }
                                if ($k == "num_hits") {
                                    $value = sprintf("%s (%.2f%%)", $value, $value * 100 / $cache['num_hits']);
                                }
                                if ($k == 'deletion_time') {
                                    if (!$entry['deletion_time']) {
                                        $value = "None";
                                    }
                                }
                                echo "<tr class=tr-{$m}>", "<td class=td-0>", ucwords(preg_replace("/_/", " ", $k)), "</td>", "<td class=td-last>", preg_match("/time/", $k) && $value != 'None' ? date(DATE_FORMAT, $value) : $value, "</td>", "</tr>";
                                $m = 1 - $m;
                            }
                            if ($fieldkey == 'info') {
                                echo "<tr class=tr-{$m}><td class=td-0>Stored Value</td><td class=td-last><pre>";
                                $output = var_export(apc_fetch($entry[$fieldkey]), true);
                                echo htmlspecialchars($output);
                                echo "</pre></td></tr>\n";
                            }
                            break;
                        }
                    }
                    echo <<<EOB
            </tbody></table>
            </div>
EOB;
                    break;
                }
                $cols = 6;
                echo <<<EOB
        <div class=sorting><form>Scope:
        <input type=hidden name=OB value={$MYREQUEST['OB']}>
        <select name=SCOPE>
EOB;
                echo "<option value=A", $MYREQUEST['SCOPE'] == 'A' ? " selected" : "", ">Active</option>", "<option value=D", $MYREQUEST['SCOPE'] == 'D' ? " selected" : "", ">Deleted</option>", "</select>", ", Sorting:<select name=SORT1>", "<option value=H", $MYREQUEST['SORT1'] == 'H' ? " selected" : "", ">Hits</option>", "<option value=Z", $MYREQUEST['SORT1'] == 'Z' ? " selected" : "", ">Size</option>", "<option value=S", $MYREQUEST['SORT1'] == 'S' ? " selected" : "", ">{$fieldheading}</option>", "<option value=A", $MYREQUEST['SORT1'] == 'A' ? " selected" : "", ">Last accessed</option>", "<option value=M", $MYREQUEST['SORT1'] == 'M' ? " selected" : "", ">Last modified</option>", "<option value=C", $MYREQUEST['SORT1'] == 'C' ? " selected" : "", ">Created at</option>", "<option value=D", $MYREQUEST['SORT1'] == 'D' ? " selected" : "", ">Deleted at</option>";
                if ($fieldname == 'info') {
                    echo "<option value=D", $MYREQUEST['SORT1'] == 'T' ? " selected" : "", ">Timeout</option>";
                }
                echo '</select>', '<select name=SORT2>', '<option value=D', $MYREQUEST['SORT2'] == 'D' ? ' selected' : '', '>DESC</option>', '<option value=A', $MYREQUEST['SORT2'] == 'A' ? ' selected' : '', '>ASC</option>', '</select>', '<select name=COUNT onChange="form.submit()">', '<option value=10 ', $MYREQUEST['COUNT'] == '10' ? ' selected' : '', '>Top 10</option>', '<option value=20 ', $MYREQUEST['COUNT'] == '20' ? ' selected' : '', '>Top 20</option>', '<option value=50 ', $MYREQUEST['COUNT'] == '50' ? ' selected' : '', '>Top 50</option>', '<option value=100', $MYREQUEST['COUNT'] == '100' ? ' selected' : '', '>Top 100</option>', '<option value=150', $MYREQUEST['COUNT'] == '150' ? ' selected' : '', '>Top 150</option>', '<option value=200', $MYREQUEST['COUNT'] == '200' ? ' selected' : '', '>Top 200</option>', '<option value=500', $MYREQUEST['COUNT'] == '500' ? ' selected' : '', '>Top 500</option>', '<option value=0  ', $MYREQUEST['COUNT'] == '0' ? ' selected' : '', '>All</option>', '</select>', '&nbsp; Search: <input name=SEARCH value="', $MYREQUEST['SEARCH'], '" type=text size=25/>', '&nbsp;<input type=submit value="GO!">', '</form></div>';
                if (isset($MYREQUEST['SEARCH'])) {
                    // Don't use preg_quote because we want the user to be able to specify a
                    // regular expression subpattern.
                    $MYREQUEST['SEARCH'] = '/' . str_replace('/', '\\/', $MYREQUEST['SEARCH']) . '/i';
                    if (preg_match($MYREQUEST['SEARCH'], 'test') === false) {
                        echo '<div class="error">Error: enter a valid regular expression as a search query.</div>';
                        break;
                    }
                }
                echo '<div class="info"><table cellspacing=0><tbody>', '<tr>', '<th>', sortheader('S', $fieldheading, "&OB=" . $MYREQUEST['OB']), '</th>', '<th>', sortheader('H', 'Hits', "&OB=" . $MYREQUEST['OB']), '</th>', '<th>', sortheader('Z', 'Size', "&OB=" . $MYREQUEST['OB']), '</th>', '<th>', sortheader('A', 'Last accessed', "&OB=" . $MYREQUEST['OB']), '</th>', '<th>', sortheader('M', 'Last modified', "&OB=" . $MYREQUEST['OB']), '</th>', '<th>', sortheader('C', 'Created at', "&OB=" . $MYREQUEST['OB']), '</th>';
                if ($fieldname == 'info') {
                    $cols += 2;
                    echo '<th>', sortheader('T', 'Timeout', "&OB=" . $MYREQUEST['OB']), '</th>';
                }
                echo '<th>', sortheader('D', 'Deleted at', "&OB=" . $MYREQUEST['OB']), '</th></tr>';
                // builds list with alpha numeric sortable keys
                //
                $list = array();
                foreach ($cache[$scope_list[$MYREQUEST['SCOPE']]] as $i => $entry) {
                    switch ($MYREQUEST['SORT1']) {
                        case 'A':
                            $k = sprintf('%015d-', $entry['access_time']);
                            break;
                        case 'H':
                            $k = sprintf('%015d-', $entry['num_hits']);
                            break;
                        case 'Z':
                            $k = sprintf('%015d-', $entry['mem_size']);
                            break;
                        case 'M':
                            $k = sprintf('%015d-', $entry['mtime']);
                            break;
                        case 'C':
                            $k = sprintf('%015d-', $entry['creation_time']);
                            break;
                        case 'T':
                            $k = sprintf('%015d-', $entry['ttl']);
                            break;
                        case 'D':
                            $k = sprintf('%015d-', $entry['deletion_time']);
                            break;
                        case 'S':
                            $k = '';
                            break;
                    }
                    if (!$AUTHENTICATED) {
                        // hide all path entries if not logged in
                        $list[$k . $entry[$fieldname]] = preg_replace('/^.*(\\/|\\\\)/', '<i>&lt;hidden&gt;</i>/', $entry);
                    } else {
                        $list[$k . $entry[$fieldname]] = $entry;
                    }
                }
                if ($list) {
                    // sort list
                    //
                    switch ($MYREQUEST['SORT2']) {
                        case "A":
                            krsort($list);
                            break;
                        case "D":
                            ksort($list);
                            break;
                    }
                    // output list
                    $i = 0;
                    foreach ($list as $k => $entry) {
                        if (!$MYREQUEST['SEARCH'] || preg_match($MYREQUEST['SEARCH'], $entry[$fieldname]) != 0) {
                            echo '<tr class=tr-', $i % 2, '>', "<td class=td-0><a href=\"{$MY_SELF}&OB=", $MYREQUEST['OB'], "&SH=", md5($entry[$fieldkey]), "\">", $entry[$fieldname], '</a></td>', '<td class="td-n center">', $entry['num_hits'], '</td>', '<td class="td-n right">', $entry['mem_size'], '</td>', '<td class="td-n center">', date(DATE_FORMAT, $entry['access_time']), '</td>', '<td class="td-n center">', date(DATE_FORMAT, $entry['mtime']), '</td>', '<td class="td-n center">', date(DATE_FORMAT, $entry['creation_time']), '</td>';
                            if ($fieldname == 'info') {
                                if ($entry['ttl']) {
                                    echo '<td class="td-n center">' . $entry['ttl'] . ' seconds</td>';
                                } else {
                                    echo '<td class="td-n center">None</td>';
                                }
                            }
                            if ($entry['deletion_time']) {
                                echo '<td class="td-last center">', date(DATE_FORMAT, $entry['deletion_time']), '</td>';
                            } else {
                                if ($MYREQUEST['OB'] == OB_USER_CACHE) {
                                    echo '<td class="td-last center">';
                                    echo '[<a href="', $MY_SELF, '&OB=', $MYREQUEST['OB'], '&DU=', urlencode($entry[$fieldkey]), '">Delete Now</a>]';
                                    echo '</td>';
                                } else {
                                    echo '<td class="td-last center"> &nbsp; </td>';
                                }
                            }
                            echo '</tr>';
                            $i++;
                            if ($i == $MYREQUEST['COUNT']) {
                                break;
                            }
                        }
                    }
                } else {
                    echo '<tr class=tr-0><td class="center" colspan=', $cols, '><i>No data</i></td></tr>';
                }
                echo <<<EOB
        </tbody></table>
EOB;
                if ($list && $i < count($list)) {
                    echo "<a href=\"{$MY_SELF}&OB=", $MYREQUEST['OB'], "&COUNT=0\"><i>", count($list) - $i, ' more available...</i></a>';
                }
                echo <<<EOB
        </div>
EOB;
                break;
                // -----------------------------------------------
                // Per-Directory System Cache Entries
                // -----------------------------------------------
            // -----------------------------------------------
            // Per-Directory System Cache Entries
            // -----------------------------------------------
            case OB_SYS_CACHE_DIR:
                if (!$AUTHENTICATED) {
                    break;
                }
                echo <<<EOB
        <div class=sorting><form>Scope:
        <input type=hidden name=OB value={$MYREQUEST['OB']}>
        <select name=SCOPE>
EOB;
                echo "<option value=A", $MYREQUEST['SCOPE'] == 'A' ? " selected" : "", ">Active</option>", "<option value=D", $MYREQUEST['SCOPE'] == 'D' ? " selected" : "", ">Deleted</option>", "</select>", ", Sorting:<select name=SORT1>", "<option value=H", $MYREQUEST['SORT1'] == 'H' ? " selected" : "", ">Total Hits</option>", "<option value=Z", $MYREQUEST['SORT1'] == 'Z' ? " selected" : "", ">Total Size</option>", "<option value=T", $MYREQUEST['SORT1'] == 'T' ? " selected" : "", ">Number of Files</option>", "<option value=S", $MYREQUEST['SORT1'] == 'S' ? " selected" : "", ">Directory Name</option>", "<option value=A", $MYREQUEST['SORT1'] == 'A' ? " selected" : "", ">Avg. Size</option>", "<option value=C", $MYREQUEST['SORT1'] == 'C' ? " selected" : "", ">Avg. Hits</option>", '</select>', '<select name=SORT2>', '<option value=D', $MYREQUEST['SORT2'] == 'D' ? ' selected' : '', '>DESC</option>', '<option value=A', $MYREQUEST['SORT2'] == 'A' ? ' selected' : '', '>ASC</option>', '</select>', '<select name=COUNT onChange="form.submit()">', '<option value=10 ', $MYREQUEST['COUNT'] == '10' ? ' selected' : '', '>Top 10</option>', '<option value=20 ', $MYREQUEST['COUNT'] == '20' ? ' selected' : '', '>Top 20</option>', '<option value=50 ', $MYREQUEST['COUNT'] == '50' ? ' selected' : '', '>Top 50</option>', '<option value=100', $MYREQUEST['COUNT'] == '100' ? ' selected' : '', '>Top 100</option>', '<option value=150', $MYREQUEST['COUNT'] == '150' ? ' selected' : '', '>Top 150</option>', '<option value=200', $MYREQUEST['COUNT'] == '200' ? ' selected' : '', '>Top 200</option>', '<option value=500', $MYREQUEST['COUNT'] == '500' ? ' selected' : '', '>Top 500</option>', '<option value=0  ', $MYREQUEST['COUNT'] == '0' ? ' selected' : '', '>All</option>', '</select>', ", Group By Dir Level:<select name=AGGR>", "<option value='' selected>None</option>";
                for ($i = 1; $i < 10; $i++) {
                    echo "<option value={$i}", $MYREQUEST['AGGR'] == $i ? " selected" : "", ">{$i}</option>";
                }
                echo '</select>', '&nbsp;<input type=submit value="GO!">', '</form></div>', '<div class="info"><table cellspacing=0><tbody>', '<tr>', '<th>', sortheader('S', 'Directory Name', "&OB=" . $MYREQUEST['OB']), '</th>', '<th>', sortheader('T', 'Number of Files', "&OB=" . $MYREQUEST['OB']), '</th>', '<th>', sortheader('H', 'Total Hits', "&OB=" . $MYREQUEST['OB']), '</th>', '<th>', sortheader('Z', 'Total Size', "&OB=" . $MYREQUEST['OB']), '</th>', '<th>', sortheader('C', 'Avg. Hits', "&OB=" . $MYREQUEST['OB']), '</th>', '<th>', sortheader('A', 'Avg. Size', "&OB=" . $MYREQUEST['OB']), '</th>', '</tr>';
                // builds list with alpha numeric sortable keys
                //
                $tmp = $list = array();
                foreach ($cache[$scope_list[$MYREQUEST['SCOPE']]] as $entry) {
                    $n = dirname($entry['filename']);
                    if ($MYREQUEST['AGGR'] > 0) {
                        $n = preg_replace("!^(/?(?:[^/\\\\]+[/\\\\]){" . ($MYREQUEST['AGGR'] - 1) . "}[^/\\\\]*).*!", "\$1", $n);
                    }
                    if (!isset($tmp[$n])) {
                        $tmp[$n] = array('hits' => 0, 'size' => 0, 'ents' => 0);
                    }
                    $tmp[$n]['hits'] += $entry['num_hits'];
                    $tmp[$n]['size'] += $entry['mem_size'];
                    ++$tmp[$n]['ents'];
                }
                foreach ($tmp as $k => $v) {
                    switch ($MYREQUEST['SORT1']) {
                        case 'A':
                            $kn = sprintf('%015d-', $v['size'] / $v['ents']);
                            break;
                        case 'T':
                            $kn = sprintf('%015d-', $v['ents']);
                            break;
                        case 'H':
                            $kn = sprintf('%015d-', $v['hits']);
                            break;
                        case 'Z':
                            $kn = sprintf('%015d-', $v['size']);
                            break;
                        case 'C':
                            $kn = sprintf('%015d-', $v['hits'] / $v['ents']);
                            break;
                        case 'S':
                            $kn = $k;
                            break;
                    }
                    $list[$kn . $k] = array($k, $v['ents'], $v['hits'], $v['size']);
                }
                if ($list) {
                    // sort list
                    //
                    switch ($MYREQUEST['SORT2']) {
                        case "A":
                            krsort($list);
                            break;
                        case "D":
                            ksort($list);
                            break;
                    }
                    // output list
                    $i = 0;
                    foreach ($list as $entry) {
                        echo '<tr class=tr-', $i % 2, '>', "<td class=td-0>", $entry[0], '</a></td>', '<td class="td-n center">', $entry[1], '</td>', '<td class="td-n center">', $entry[2], '</td>', '<td class="td-n center">', $entry[3], '</td>', '<td class="td-n center">', round($entry[2] / $entry[1]), '</td>', '<td class="td-n center">', round($entry[3] / $entry[1]), '</td>', '</tr>';
                        if (++$i == $MYREQUEST['COUNT']) {
                            break;
                        }
                    }
                } else {
                    echo '<tr class=tr-0><td class="center" colspan=6><i>No data</i></td></tr>';
                }
                echo <<<EOB
        </tbody></table>
EOB;
                if ($list && $i < count($list)) {
                    echo "<a href=\"{$MY_SELF}&OB=", $MYREQUEST['OB'], "&COUNT=0\"><i>", count($list) - $i, ' more available...</i></a>';
                }
                echo <<<EOB
        </div>
EOB;
                break;
                // -----------------------------------------------
                // Version check
                // -----------------------------------------------
            // -----------------------------------------------
            // Version check
            // -----------------------------------------------
            case OB_VERSION_CHECK:
                echo <<<EOB
        <div class="info"><h2>APC Version Information</h2>
        <table cellspacing=0><tbody>
        <tr>
        <th></th>
        </tr>
EOB;
                $rss = @file_get_contents("http://pecl.php.net/feeds/pkg_apc.rss");
                if (!$rss) {
                    echo '<tr class="td-last center"><td>Unable to fetch version information.</td></tr>';
                } else {
                    $apcversion = phpversion('apc');
                    preg_match('!<title>APC ([0-9.]+)</title>!', $rss, $match);
                    echo '<tr class="tr-0 center"><td>';
                    if (version_compare($apcversion, $match[1], '>=')) {
                        echo '<div class="ok">You are running the latest version of APC (' . $apcversion . ')</div>';
                        $i = 3;
                    } else {
                        echo '<div class="failed">You are running an older version of APC (' . $apcversion . '),
                newer version ' . $match[1] . ' is available at <a href="http://pecl.php.net/package/APC/' . $match[1] . '">
                http://pecl.php.net/package/APC/' . $match[1] . '</a>
                </div>';
                        $i = -1;
                    }
                    echo '</td></tr>';
                    echo '<tr class="tr-0"><td><h3>Change Log:</h3><br/>';
                    preg_match_all('!<(title|description)>([^<]+)</\\1>!', $rss, $match);
                    next($match[2]);
                    next($match[2]);
                    while (list(, $v) = each($match[2])) {
                        list(, $ver) = explode(' ', $v, 2);
                        if ($i < 0 && version_compare($apcversion, $ver, '>=')) {
                            break;
                        } else {
                            if (!$i--) {
                                break;
                            }
                        }
                        echo "<b><a href=\"http://pecl.php.net/package/APC/{$ver}\">" . htmlspecialchars($v) . "</a></b><br><blockquote>";
                        echo nl2br(htmlspecialchars(current($match[2]))) . "</blockquote>";
                        next($match[2]);
                    }
                    echo '</td></tr>';
                }
                echo <<<EOB
        </tbody></table>
        </div>
EOB;
                break;
        }
        echo <<<EOB
    </div>
EOB;
        ?>

<!-- <?php 
        echo "\nBased on APCGUI By R.Becker\n{$VERSION}\n";
        ?>
 -->
</body>
</html>
<?php 
        exit;
    }
    foreach ($keys as $k) {
        if (strpos($k, "ITEM") === 0) {
            $item = str_replace("ITEM ", "", $k);
            $item_parts = explode(" ", $item);
            $items_count++;
            $o = process_item($item_parts[0]);
            $output[] = $o;
            show_line(str_pad($o['size'], 15, " ") . " " . $o['key']);
        }
    }
}
show_line('');
show_line('');
show_line('');
show_line("ITEM COUNT : {$items_count}");
show_line("TOTAL SIZE: {$total_size}, " . bsize($total_size));
//echo execute("stats cachedump 32 10");
function process_item($i)
{
    $name = $i;
    $content = sendMemcacheCommand("get {$i}");
    if (isset($content['VALUE'])) {
        $size = $content['VALUE'][$i]['stat']['size'];
        global $total_size;
        $total_size += $size;
    } else {
        $size = "?";
    }
    return array("size" => $size, "key" => $i);
}
function execute($q)