github.com/niedbalski/juju@v0.0.0-20190215020005-8ff100488e47/acceptancetests/repository/xenial/wordpress/files/_debug/apc.php

<?php
/*
  +----------------------------------------------------------------------+
  | APC                                                                  |
  +----------------------------------------------------------------------+
  | Copyright (c) 2006-2011 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 <beckerr@php.net>                               |
  |          Rasmus Lerdorf <rasmus@php.net>                             |
  |          Ilia Alshanetsky <ilia@prohost.org>                         |
  +----------------------------------------------------------------------+

  All other licensing and usage conditions are those of the PHP Group.

*/

$VERSION='$Id$';

////////// 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',''); 			// Admin Username
defaults('ADMIN_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', ' m/d/Y h:i:s A'); 	// US

defaults('GRAPH_SIZE',150);					// Image size

//defaults('PROXY', 'tcp://127.0.0.1:8080');

////////// END OF DEFAULT CONFIG AREA /////////////////////////////////////////////////////////////


// "define if not defined"
function defaults($d,$v) {
  if (!defined($d)) define($d,$v); // or just @define(...)
}

// rewrite $PHP_SELF to block XSS attacks
//
$PHP_SELF= isset($_SERVER['PHP_SELF']) ? htmlentities(strip_tags($_SERVER['PHP_SELF'],''), ENT_QUOTES, 'UTF-8') : '';
$time = time();
$host = php_uname('n');
if($host) { $host = '('.$host.')'; }
if (isset($_SERVER['SERVER_ADDR'])) {
  $host .= ' ('.$_SERVER['SERVER_ADDR'].')';
}

// 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
$vardom=array(
  'OB'	=> '/^\d+$/',			// operational mode switch
  'CC'	=> '/^[01]$/',			// clear cache requested
  'DU'	=> '/^.*$/',			// Delete User Key
  'SH'	=> '/^[a-z0-9]+$/',		// shared object description

  'IMG'	=> '/^[123]$/',			// image to generate
  'LO'	=> '/^1$/',				// login requested

  'COUNT'	=> '/^\d+$/',			// number of line displayed in list
  'SCOPE'	=> '/^[AD]$/',			// list view scope
  'SORT1'	=> '/^[AHSMCDTZ]$/',	// first sort key
  'SORT2'	=> '/^[DA]$/',			// second sort key
  'AGGR'	=> '/^\d+$/',			// aggregation by dir level
  'SEARCH'	=> '~^[a-zA-Z0-1/_.-]*$~'			// aggregation by dir level
);

// 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

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');
}
if (isset($MYREQUEST['IMG']))
{
  if (!graphics_avail()) {
    exit(0);
  }

  function fill_arc($im, $centerX, $centerY, $diameter, $start, $end, $color1,$color2,$text='',$placeindex=0) {
    $r=$diameter/2;
    $w=deg2rad((360+$start+($end-$start)/2)%360);

    
    if (function_exists("imagefilledarc")) {
      // exists only if GD 2.0.1 is available
      imagefilledarc($im, $centerX+1, $centerY+1, $diameter, $diameter, $start, $end, $color1, IMG_ARC_PIE);
      imagefilledarc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color2, IMG_ARC_PIE);
      imagefilledarc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color1, IMG_ARC_NOFILL|IMG_ARC_EDGED);
    } else {
      imagearc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color2);
      imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($start)) * $r, $centerY + sin(deg2rad($start)) * $r, $color2);
      imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($start+1)) * $r, $centerY + sin(deg2rad($start)) * $r, $color2);
      imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($end-1))   * $r, $centerY + sin(deg2rad($end))   * $r, $color2);
      imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($end))   * $r, $centerY + sin(deg2rad($end))   * $r, $color2);
      imagefill($im,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2, $color2);
    }
    if ($text) {
      if ($placeindex>0) {
        imageline($im,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$diameter, $placeindex*12,$color1);
        imagestring($im,4,$diameter, $placeindex*12,$text,$color1);
        
      } else {
        imagestring($im,4,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$text,$color1);
      }
    }
  }

  function text_arc($im, $centerX, $centerY, $diameter, $start, $end, $color1,$text,$placeindex=0) {
    $r=$diameter/2;
    $w=deg2rad((360+$start+($end-$start)/2)%360);

    if ($placeindex>0) {
      imageline($im,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$diameter, $placeindex*12,$color1);
      imagestring($im,4,$diameter, $placeindex*12,$text,$color1);
        
    } else {
      imagestring($im,4,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$text,$color1);
    }
  }
  
  function fill_box($im, $x, $y, $w, $h, $color1, $color2,$text='',$placeindex='') {
    global $col_black;
    $x1=$x+$w-1;
    $y1=$y+$h-1;

    imagerectangle($im, $x, $y1, $x1+1, $y+1, $col_black);
    if($y1>$y) imagefilledrectangle($im, $x, $y, $x1, $y1, $color2);
    else imagefilledrectangle($im, $x, $y1, $x1, $y, $color2);
    imagerectangle($im, $x, $y1, $x1, $y, $color1);
    if ($text) {
      if ($placeindex>0) {
      
        if ($placeindex<16)
        {
          $px=5;
          $py=$placeindex*12+6;
          imagefilledrectangle($im, $px+90, $py+3, $px+90-4, $py-3, $color2);
          imageline($im,$x,$y+$h/2,$px+90,$py,$color2);
          imagestring($im,2,$px,$py-6,$text,$color1);
          
        } else {
          if ($placeindex<31) {
            $px=$x+40*2;
            $py=($placeindex-15)*12+6;
          } else {
            $px=$x+40*2+100*intval(($placeindex-15)/15);
            $py=($placeindex%15)*12+6;
          }
          imagefilledrectangle($im, $px, $py+3, $px-4, $py-3, $color2);
          imageline($im,$x+$w,$y+$h/2,$px,$py,$color2);
          imagestring($im,2,$px+2,$py-6,$text,$color1);
        }
      } else {
        imagestring($im,4,$x+5,$y1-16,$text,$color1);
      }
    }
  }


  $size = GRAPH_SIZE; // image size
  if ($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 = 0.000001;

    // 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];
      uasort($free, 'block_sort');
      foreach($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];
      uasort($free, 'block_sort');
      foreach($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;
}

// pretty printer for byte values
//
function bsize($s) {
  foreach (array('','K','M','G') as $i => $k) {
    if ($s < 1024) break;
    $s/=1024;
  }
  return sprintf("%5.1f %sBytes",$s,$k);
}

// sortable table header in "scripts for this host" view
function sortheader($key,$name,$extra='') {
  global $MYREQUEST, $MY_SELF_WO_SORT;
  
  if ($MYREQUEST['SORT1']==$key) {
    $MYREQUEST['SORT2'] = $MYREQUEST['SORT2']=='A' ? 'D' : 'A';
  }
  return "<a class=sortable href=\"$MY_SELF_WO_SORT$extra&SORT1=$key&SORT2=".$MYREQUEST['SORT2']."\">$name</a>";

}

// create menu entry
function menu_entry($ob,$title) {
  global $MYREQUEST,$MY_SELF;
  if ($MYREQUEST['OB']!=$ob) {
    return "<li><a href=\"$MY_SELF&OB=$ob\">$title</a></li>";
  } else if (empty($MYREQUEST['SH'])) {
    return "<li><span class=active>$title</span></li>";
  } else {
    return "<li><a class=\"child_active\" href=\"$MY_SELF&OB=$ob\">$title</a></li>";
  }
}

function put_login_link($s="Login")
{
  global $MY_SELF,$MYREQUEST,$AUTHENTICATED;
  // needs ADMIN_PASSWORD to be changed!
  //
  if (!USE_AUTHENTICATION) {
    return;
  } else if (ADMIN_PASSWORD=='password')
  {
    print <<<EOB
      <a href="#" onClick="javascript:alert('You need to set a password at the top of apc.php before this will work!');return false";>$s</a>
EOB;
  } else if ($AUTHENTICATED) {
    print <<<EOB
      '{$_SERVER['PHP_AUTH_USER']}'&nbsp;logged&nbsp;in!
EOB;
  } else{
    print <<<EOB
      <a href="$MY_SELF&LO=1&OB={$MYREQUEST['OB']}">$s</a>
EOB;
  }
}

function block_sort($array1, $array2)
{
  if ($array1['offset'] > $array2['offset']) {
    return 1;
  } else {
    return -1;
  }
}


?>
<!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="javascript: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
// -----------------------------------------------
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
// -----------------------------------------------
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) : htmlspecialchars($value, ENT_QUOTES, 'UTF-8'),"</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, ENT_QUOTES, 'UTF-8');
          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('/^.*(\\/|\\\\)/','*hidden*/',$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) {
        $field_value = htmlentities(strip_tags($entry[$fieldname],''), ENT_QUOTES, 'UTF-8');
        echo
          '<tr class=tr-',$i%2,'>',
          "<td class=td-0><a href=\"$MY_SELF&OB=",$MYREQUEST['OB'],"&SH=",md5($entry[$fieldkey]),"\">",$field_value,'</a></td>',
          '<td class="td-n center">',$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
// -----------------------------------------------
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
// -----------------------------------------------
case OB_VERSION_CHECK:
  echo <<<EOB
    <div class="info"><h2>APC Version Information</h2>
    <table cellspacing=0><tbody>
    <tr>
    <th></th>
    </tr>
EOB;
  if (defined('PROXY')) {
    $ctxt = stream_context_create( array( 'http' => array( 'proxy' => PROXY, 'request_fulluri' => True ) ) );
    $rss = @file_get_contents("http://pecl.php.net/feeds/pkg_apc.rss", False, $ctxt);
  } else {
    $rss = @file_get_contents("http://pecl.php.net/feeds/pkg_apc.rss");
  }
  if (!$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, ENT_QUOTES, 'UTF-8')."</a></b><br><blockquote>";
      echo nl2br(htmlspecialchars(current($match[2]), ENT_QUOTES, 'UTF-8'))."</blockquote>";
      next($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>