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<?php
/*
* This file is part of Linfo (c) 2010-2013 Joseph Gillotti.
*
* Linfo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linfo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linfo. If not, see <http://www.gnu.org/licenses/>.
*
*/
// Timer
define('TIME_START', microtime(true));
// Are we running from the CLI?
if (isset($argc) && is_array($argv))
define('LINFO_CLI', true);
// Version
define('AppName', 'Linfo');
define('VERSION', '1.9');
// Anti hack, as in allow included files to ensure they were included
define('IN_INFO', true);
// Configure absolute path to local directory
define('LOCAL_PATH', dirname(__FILE__) . '/');
// Configure absolute path to stored info cache, for things that take a while
// to find and don't change, like hardware devcies
define('CACHE_PATH', dirname(__FILE__) . '/cache/');
// Configure absolute path to web directory
define('WEB_PATH', substr($_SERVER['REQUEST_URI'], 0, strrpos($_SERVER['REQUEST_URI'], '/')+1));
// If configuration file does not exist but the sample does, say so
if (!is_file(LOCAL_PATH . 'config.inc.php') && is_file(LOCAL_PATH . 'sample.config.inc.php'))
exit('Make changes to sample.config.inc.php then rename as config.inc.php');
// If the config file is just gone, also say so
elseif(!is_file(LOCAL_PATH . 'config.inc.php'))
exit('Config file not found.');
// It exists; just include it
require_once LOCAL_PATH . 'config.inc.php';
// This is essentially the only extension we need, so make sure we have it
if (!extension_loaded('pcre') && !function_exists('preg_match') && !function_exists('preg_match_all')) {
echo AppName.' needs the `pcre\' extension to be loaded. http://us2.php.net/manual/en/book.pcre.php';
exit(1);
}
// Make sure these are arrays
$settings['hide']['filesystems'] = is_array($settings['hide']['filesystems']) ? $settings['hide']['filesystems'] : array();
$settings['hide']['storage_devices'] = is_array($settings['hide']['storage_devices']) ? $settings['hide']['storage_devices'] : array();
// Make sure these are always hidden
$settings['hide']['filesystems'][] = 'rootfs';
$settings['hide']['filesystems'][] = 'binfmt_misc';
// Load libs
require_once LOCAL_PATH . 'lib/functions.init.php';
require_once LOCAL_PATH . 'lib/functions.misc.php';
require_once LOCAL_PATH . 'lib/functions.display.php';
require_once LOCAL_PATH . 'lib/class.LinfoTimer.php';
require_once LOCAL_PATH . 'lib/interface.LinfoExtension.php';
// Default timeformat
$settings['dates'] = array_key_exists('dates', $settings) ? $settings['dates'] : 'm/d/y h:i A (T)';
// Default to english translation if garbage is passed
if (empty($settings['language']) || !preg_match('/^[a-z]{2}$/', $settings['language']))
$settings['language'] = 'en';
// If it can't be found default to english
if (!is_file(LOCAL_PATH . 'lang/'.$settings['language'].'.php'))
$settings['language'] = 'en';
// Load translation, defaulting to english of keys are missing (assuming
// we're not using english anyway and the english translation indeed exists)
if (is_file(LOCAL_PATH . 'lang/en.php') && $settings['language'] != 'en')
$lang = array_merge(get_var_from_file(LOCAL_PATH . 'lang/en.php', 'lang'),
get_var_from_file(LOCAL_PATH . 'lang/'.$settings['language'].'.php', 'lang'));
// Otherwise snag desired translation, be it english or a non-english without english to fall back on
else
require_once LOCAL_PATH . 'lang/'.$settings['language'].'.php';
// Bullshit happens if date.timezone isn't set in php 5.3+
if (!ini_get('date.timezone'))
@ini_set('date.timezone', 'Etc/UTC');
// Don't just blindly assume we have the ob_* functions...
if (!function_exists('ob_start'))
$settings['compress_content'] = false;
// Determine our OS
$os = determineOS();
// Cannot?
if ($os == false)
exit("Unknown/unsupported operating system\n");
// Get info
$getter = parseSystem($os, $settings);
$info = $getter->getAll();
// Store current timestamp for alternative output formats
$info['timestamp'] = date('c');
// Extensions
runExtensions($info, $settings);
// Make sure we have an array of what not to show
$info['contains'] = array_key_exists('contains', $info) ? (array) $info['contains'] : array();
// From the command prompt? Ncurses motha fucka!
if (defined('LINFO_CLI')) {
$out = new out_ncurses();
$out->work($info, $settings, $getter);
}
// Coming from a web server
else {
// Decide what web format to output in
switch (array_key_exists('out', $_GET) ? $_GET['out'] : 'html') {
// Just regular html
case 'html':
default:
showInfoHTML($info, $settings);
break;
// JSON
case 'json':
case 'jsonp': // To use JSON-P, pass the GET arg - callback=function_name
showInfoJSON($info, $settings);
break;
// Serialized php array
case 'php_array':
echo serialize($info);
break;
// XML
case 'xml':
// Try using SimpleXML
if (extension_loaded('SimpleXML'))
showInfoSimpleXML($info, $settings);
// If not that, then try XMLWriter
elseif (extension_loaded('XMLWriter'))
showInfoXMLWriter($info, $settings);
// Can't generate XML anywhere :-/
else
exit('Cannot generate XML. Install either php\'s SimpleXML or XMLWriter extension');
break;
}
}
// "This is where it ends, Commander"
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