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index.php
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index.php
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<?php
/**
* @author Cyrille Mahieux <elijaa(at)free.fr>
* @copyright Copyright (c) 2010-2015, Cyrille Mahieux
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache-2.0
* @package phpMemcachedAdmin
* @version 1.3.0
*
*
* Copyright 2010-2015 Cyrille Mahieux
* Copyright 2015 WP-Cloud
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations
* under the License.
*
* ><)))°> ><)))°> ><)))°> ><)))°> ><)))°> ><)))°> ><)))°> ><)))°> ><)))°>
*/
/**
* Stats viewing
*
* @since 20/03/2010
*/
# Headers
header('Content-type: text/html; charset=UTF-8');
header('Cache-Control: no-cache, must-revalidate');
# Require
require_once 'Library/Loader.php';
# Date timezone
date_default_timezone_set('Europe/Paris');
# Loading ini file
$_ini = Library_Configuration_Loader::singleton();
# Initializing requests
$request = (isset($_GET['show'])) ? $_GET['show'] : null;
# Getting default cluster
if(!isset($_GET['server']))
{
$clusters = array_keys($_ini->get('servers'));
$cluster = isset($clusters[0]) ? $clusters[0] : null;
$_GET['server'] = $cluster;
}
# Showing header
include 'View/Header.phtml';
# Display by request type
switch($request)
{
# Items : Display of all items for a single slab for a single server
case 'items':
# Initializing items array
$server = null;
$items = false;
# Ask for one server and one slabs items
if(isset($_GET['server']) && ($server = $_ini->server($_GET['server'])))
{
$items = Library_Command_Factory::instance('items_api')->items($server['hostname'], $server['port'], $_GET['slab']);
}
# Getting stats to calculate server boot time
$stats = Library_Command_Factory::instance('stats_api')->stats($server['hostname'], $server['port']);
$infinite = (isset($stats['time'], $stats['uptime'])) ? ($stats['time'] - $stats['uptime']) : 0;
# Items are well formed
if($items !== false)
{
# Showing items
include 'View/Stats/Items.phtml';
}
# Items are not well formed
else
{
include 'View/Stats/Error.phtml';
}
unset($items);
break;
# Slabs : Display of all slabs for a single server
case 'slabs':
# Initializing slabs array
$slabs = false;
# Ask for one server slabs
if(isset($_GET['server']) && ($server = $_ini->server($_GET['server'])))
{
# Spliting server in hostname:port
$slabs = Library_Command_Factory::instance('slabs_api')->slabs($server['hostname'], $server['port']);
}
# Slabs are well formed
if($slabs !== false)
{
# Analysis
$slabs = Library_Data_Analysis::slabs($slabs);
include 'View/Stats/Slabs.phtml';
}
# Slabs are not well formed
else
{
include 'View/Stats/Error.phtml';
}
unset($slabs);
break;
# Default : Stats for all or specific single server
default :
# Initializing stats & settings array
$stats = array();
$slabs = array();
$slabs['total_malloced'] = 0;
$slabs['total_wasted'] = 0;
$settings = array();
$status = array();
$cluster = null;
$server = null;
# Ask for a particular cluster stats
if(isset($_GET['server']) && ($cluster = $_ini->cluster($_GET['server'])))
{
foreach($cluster as $name => $server)
{
# Getting Stats & Slabs stats
$data = array();
$data['stats'] = Library_Command_Factory::instance('stats_api')->stats($server['hostname'], $server['port']);
$data['slabs'] = Library_Data_Analysis::slabs(Library_Command_Factory::instance('slabs_api')->slabs($server['hostname'], $server['port']));
$stats = Library_Data_Analysis::merge($stats, $data['stats']);
# Computing stats
if(isset($data['slabs']['total_malloced'], $data['slabs']['total_wasted']))
{
$slabs['total_malloced'] += $data['slabs']['total_malloced'];
$slabs['total_wasted'] += $data['slabs']['total_wasted'];
}
$status[$name] = ($data['stats'] != array()) ? $data['stats']['version'] : '';
$uptime[$name] = ($data['stats'] != array()) ? $data['stats']['uptime'] : '';
}
}
# Asking for a server stats
elseif(isset($_GET['server']) && ($server = $_ini->server($_GET['server'])))
{
# Getting Stats & Slabs stats
$stats = Library_Command_Factory::instance('stats_api')->stats($server['hostname'], $server['port']);
$slabs = Library_Data_Analysis::slabs(Library_Command_Factory::instance('slabs_api')->slabs($server['hostname'], $server['port']));
$settings = Library_Command_Factory::instance('stats_api')->settings($server['hostname'], $server['port']);
}
# Stats are well formed
if(($stats !== false) && ($stats != array()))
{
# Analysis
$stats = Library_Data_Analysis::stats($stats);
include 'View/Stats/Stats.phtml';
}
# Stats are not well formed
else
{
include 'View/Stats/Error.phtml';
}
unset($stats);
break;
}
# Showing footer
include 'View/Footer.phtml';