prod_check.apc.inc in Production check & Production monitor 6

Same filename and directory in other branches
7 includes/prod_check.apc.inc
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includes/prod_check.apc.inc
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<?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: apc.php 325483 2012-05-01 00:34:04Z rasmus $';

////////// READ OPTIONAL CONFIGURATION FILE ////////////
if (file_exists("apc.conf.php")) {
  include "apc.conf.php";
}

////////////////////////////////////////////////////////

////////// BEGIN OF DEFAULT CONFIG AREA ///////////////////////////////////////////////////////////
defaults('USE_AUTHENTICATION', 1);

// 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!
// Removed these lines for prod_check compatibility

//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

//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') : '';

//Line above modified to make this work for the prod_check module
$PHP_SELF = isset($_GET['q']) ? base_path() . htmlentities(strip_tags($_GET['q'], ''), 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-Z0-9/_.-]*$~',
);

// 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';
}

// added for prod_check support
global $MY_SELF;

// end prod_check
$MY_SELF = "{$PHP_SELF}" . "?SCOPE=" . $MYREQUEST['SCOPE'] . "&SORT1=" . $MYREQUEST['SORT1'] . "&SORT2=" . $MYREQUEST['SORT2'] . "&COUNT=" . $MYREQUEST['COUNT'];

// added for prod_check support
global $MY_SELF_WO_SORT;

// end prod_check
$MY_SELF_WO_SORT = "{$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 || $_SERVER['PHP_AUTH_PW'] != ADMIN_PASSWORD) {
      Header("WWW-Authenticate: Basic realm=\"APC Login\"");
      Header("HTTP/1.0 401 Unauthorized");
      echo <<<EOB
\t\t\t\t<html><body>
\t\t\t\t<h1>Rejected!</h1>
\t\t\t\t<big>Wrong Username or Password!</big><br/>&nbsp;<br/>&nbsp;
\t\t\t\t<big><a href='{<span class="php-variable">$PHP_SELF</span>}?OB={<span class="php-variable">$MYREQUEST</span>[<span class="php-string">'OB'</span>]}'>Continue...</a></big>
\t\t\t\t</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 avaliable
      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 = 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];
        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') {

      // Message below changed to avoid prod_check integration confusion. It used
      // to be:
      // You need to set a password at the top of apc.php before this will work!
      print <<<EOB
\t\t\t<a href="#" onClick="javascript:alert('You need to set a password in the Production Check settings before this will work!');return false";>{<span class="php-variable">$s</span>}</a>
EOB;
    }
    else {
      if ($AUTHENTICATED) {
        print <<<EOB
\t\t\t'{<span class="php-variable">$_SERVER</span>[<span class="php-string">'PHP_AUTH_USER'</span>]}'&nbsp;logged&nbsp;in!
EOB;
      }
      else {
        print <<<EOB
\t\t\t<a href="{<span class="php-variable">$MY_SELF</span>}&LO=1&OB={<span class="php-variable">$MYREQUEST</span>[<span class="php-string">'OB'</span>]}">{<span class="php-variable">$s</span>}</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
\t<ol class=menu>
\t<li><a href="{<span class="php-variable">$MY_SELF</span>}&OB={<span class="php-variable">$MYREQUEST</span>[<span class="php-string">'OB'</span>]}&SH={<span class="php-variable">$MYREQUEST</span>[<span class="php-string">'SH'</span>]}">Refresh Data</a></li>
EOB;
echo menu_entry(1, 'View Host Stats'), menu_entry(2, 'System Cache Entries');
if ($AUTHENTICATED) {
  echo menu_entry(4, 'Per-Directory Entries');
}
echo menu_entry(3, 'User Cache Entries'), menu_entry(9, 'Version Check');
if ($AUTHENTICATED) {
  echo <<<EOB
\t\t<li><a class="aright" href="{<span class="php-variable">$MY_SELF</span>}&CC=1&OB={<span class="php-variable">$MYREQUEST</span>[<span class="php-string">'OB'</span>]}" onClick="javascript:return confirm('Are you sure?');">Clear {<span class="php-variable">$cache_mode</span>} Cache</a></li>
EOB;
}
echo <<<EOB
\t</ol>
EOB;

// CONTENT
echo <<<EOB
\t<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']);
    $i = 0;
    echo <<<EOB
\t\t<div class="info div1"><h2>General Cache Information</h2>
\t\t<table cellspacing=0><tbody>
\t\t<tr class=tr-0><td class=td-0>APC Version</td><td>{<span class="php-variable">$apcversion</span>}</td></tr>
\t\t<tr class=tr-1><td class=td-0>PHP Version</td><td>{<span class="php-variable">$phpversion</span>}</td></tr>
EOB;
    if (!empty($_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
\t\t<tr class=tr-0><td class=td-0>Shared Memory</td><td>{<span class="php-variable">$mem</span>[<span class="php-string">'num_seg'</span>]} Segment(s) with {<span class="php-variable">$seg_size</span>}
    <br/> ({<span class="php-variable">$cache</span>[<span class="php-string">'memory_type'</span>]} memory, {<span class="php-variable">$cache</span>[<span class="php-string">'locking_type'</span>]} 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
\t\t</tbody></table>
\t\t</div>

\t\t<div class="info div1"><h2>File Cache Information</h2>
\t\t<table cellspacing=0><tbody>
\t\t<tr class=tr-0><td class=td-0>Cached Files</td><td>{<span class="php-variable">$number_files</span>} ({<span class="php-variable">$size_files</span>})</td></tr>
\t\t<tr class=tr-1><td class=td-0>Hits</td><td>{<span class="php-variable">$cache</span>[<span class="php-string">'num_hits'</span>]}</td></tr>
\t\t<tr class=tr-0><td class=td-0>Misses</td><td>{<span class="php-variable">$cache</span>[<span class="php-string">'num_misses'</span>]}</td></tr>
\t\t<tr class=tr-1><td class=td-0>Request Rate (hits, misses)</td><td>{<span class="php-variable">$req_rate</span>} cache requests/second</td></tr>
\t\t<tr class=tr-0><td class=td-0>Hit Rate</td><td>{<span class="php-variable">$hit_rate</span>} cache requests/second</td></tr>
\t\t<tr class=tr-1><td class=td-0>Miss Rate</td><td>{<span class="php-variable">$miss_rate</span>} cache requests/second</td></tr>
\t\t<tr class=tr-0><td class=td-0>Insert Rate</td><td>{<span class="php-variable">$insert_rate</span>} cache requests/second</td></tr>
\t\t<tr class=tr-1><td class=td-0>Cache full count</td><td>{<span class="php-variable">$cache</span>[<span class="php-string">'expunges'</span>]}</td></tr>
\t\t</tbody></table>
\t\t</div>

\t\t<div class="info div1"><h2>User Cache Information</h2>
\t\t<table cellspacing=0><tbody>
    <tr class=tr-0><td class=td-0>Cached Variables</td><td>{<span class="php-variable">$number_vars</span>} ({<span class="php-variable">$size_vars</span>})</td></tr>
\t\t<tr class=tr-1><td class=td-0>Hits</td><td>{<span class="php-variable">$cache_user</span>[<span class="php-string">'num_hits'</span>]}</td></tr>
\t\t<tr class=tr-0><td class=td-0>Misses</td><td>{<span class="php-variable">$cache_user</span>[<span class="php-string">'num_misses'</span>]}</td></tr>
\t\t<tr class=tr-1><td class=td-0>Request Rate (hits, misses)</td><td>{<span class="php-variable">$req_rate_user</span>} cache requests/second</td></tr>
\t\t<tr class=tr-0><td class=td-0>Hit Rate</td><td>{<span class="php-variable">$hit_rate_user</span>} cache requests/second</td></tr>
\t\t<tr class=tr-1><td class=td-0>Miss Rate</td><td>{<span class="php-variable">$miss_rate_user</span>} cache requests/second</td></tr>
\t\t<tr class=tr-0><td class=td-0>Insert Rate</td><td>{<span class="php-variable">$insert_rate_user</span>} cache requests/second</td></tr>
\t\t<tr class=tr-1><td class=td-0>Cache full count</td><td>{<span class="php-variable">$cache_user</span>[<span class="php-string">'expunges'</span>]}</td></tr>

\t\t</tbody></table>
\t\t</div>

\t\t<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
\t\t</tbody></table>
\t\t</div>

\t\t<div class="graph div3"><h2>Host Status Diagrams</h2>
\t\t<table cellspacing=0><tbody>
EOB;
    $size = 'width=' . (GRAPH_SIZE + 50) . ' height=' . (GRAPH_SIZE + 10);
    echo <<<EOB
\t\t<tr>
\t\t<td class=td-0>{<span class="php-variable">$mem_note</span>}</td>
\t\t<td class=td-1>Hits &amp; Misses</td>
\t\t</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
\t\t</tr>
\t\t</tbody></table>

\t\t<br/>
\t\t<h2>Detailed Memory Usage and Fragmentation</h2>
\t\t<table cellspacing=0><tbody>
\t\t<tr>
\t\t<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()) {
      $size = 'width=' . (2 * GRAPH_SIZE + 150) . ' height=' . (GRAPH_SIZE + 10);
      echo <<<EOB
\t\t\t<img alt="" {<span class="php-variable">$size</span>} src="{<span class="php-variable">$PHP_SELF</span>}?IMG=3&{<span class="php-variable">$time</span>}">
EOB;
    }
    echo <<<EOB
\t\t</br>Fragmentation: {<span class="php-variable">$frag</span>}
\t\t</td>
\t\t</tr>
EOB;
    if (isset($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
\t\t</tbody></table>
\t\t</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
\t\t\t<div class="info"><table cellspacing=0><tbody>
\t\t\t<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
\t\t\t</tbody></table>
\t\t\t</div>
EOB;
      break;
    }
    $cols = 6;
    echo <<<EOB
\t\t<div class=sorting><form>Scope:
\t\t<input type=hidden name=OB value={<span class="php-variable">$MYREQUEST</span>[<span class="php-string">'OB'</span>]}>
\t\t<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=', $cols, '><i>No data</i></td></tr>';
    }
    echo <<<EOB
\t\t</tbody></table>
EOB;
    if ($list && $i < count($list)) {
      echo "<a href=\"{$MY_SELF}&OB=", $MYREQUEST['OB'], "&COUNT=0\"><i>", count($list) - $i, ' more available...</i></a>';
    }
    echo <<<EOB
\t\t</div>
EOB;
    break;

  // -----------------------------------------------
  // Per-Directory System Cache Entries
  // -----------------------------------------------
  case OB_SYS_CACHE_DIR:
    if (!$AUTHENTICATED) {
      break;
    }
    echo <<<EOB
\t\t<div class=sorting><form>Scope:
\t\t<input type=hidden name=OB value={<span class="php-variable">$MYREQUEST</span>[<span class="php-string">'OB'</span>]}>
\t\t<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 == $MYREQUEST['COUNT']) {
          break;
        }
      }
    }
    else {
      echo '<tr class=tr-0><td class="center" colspan=6><i>No data</i></td></tr>';
    }
    echo <<<EOB
\t\t</tbody></table>
EOB;
    if ($list && $i < count($list)) {
      echo "<a href=\"{$MY_SELF}&OB=", $MYREQUEST['OB'], "&COUNT=0\"><i>", count($list) - $i, ' more available...</i></a>';
    }
    echo <<<EOB
\t\t</div>
EOB;
    break;

  // -----------------------------------------------
  // Version check
  // -----------------------------------------------
  case OB_VERSION_CHECK:
    echo <<<EOB
\t\t<div class="info"><h2>APC Version Information</h2>
\t\t<table cellspacing=0><tbody>
\t\t<tr>
\t\t<th></th>
\t\t</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
\t\t</tbody></table>
\t\t</div>
EOB;
    break;
}
echo <<<EOB
\t</div>
EOB;
?>

<!-- <?php

echo "\nBased on APCGUI By R.Becker\n{$VERSION}\n";
?> -->
</body>
</html>
Functions

Name	Description
block_sort
bsize
defaults
duration
graphics_avail
menu_entry
put_login_link
sortheader
Constants

Name	Description
OB_HOST_STATS
OB_SYS_CACHE
OB_SYS_CACHE_DIR
OB_USER_CACHE
OB_VERSION_CHECK
Globals

Name	Description
$MY_SELF
$MY_SELF_WO_SORT
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prod_check.apc.inc in Production check & Production monitor 6

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