function getServerVersions($checkFor)
{
global $txt, $db_connection, $_PHPA, $smcFunc, $memcached, $modSettings;
loadLanguage('Admin');
$versions = array();
// Is GD available? If it is, we should show version information for it too.
if (in_array('gd', $checkFor) && function_exists('gd_info')) {
$temp = gd_info();
$versions['gd'] = array('title' => $txt['support_versions_gd'], 'version' => $temp['GD Version']);
}
// Now lets check for the Database.
if (in_array('db_server', $checkFor)) {
db_extend();
if (!isset($db_connection) || $db_connection === false) {
trigger_error('getServerVersions(): you need to be connected to the database in order to get its server version', E_USER_NOTICE);
} else {
$versions['db_server'] = array('title' => sprintf($txt['support_versions_db'], $smcFunc['db_title']), 'version' => '');
$versions['db_server']['version'] = $smcFunc['db_get_version']();
}
}
// If we're using memcache we need the server info.
if (empty($memcached) && function_exists('memcache_get') && isset($modSettings['cache_memcached']) && trim($modSettings['cache_memcached']) != '') {
get_memcached_server();
}
// Check to see if we have any accelerators installed...
if (in_array('mmcache', $checkFor) && defined('MMCACHE_VERSION')) {
$versions['mmcache'] = array('title' => 'Turck MMCache', 'version' => MMCACHE_VERSION);
}
if (in_array('eaccelerator', $checkFor) && defined('EACCELERATOR_VERSION')) {
$versions['eaccelerator'] = array('title' => 'eAccelerator', 'version' => EACCELERATOR_VERSION);
}
if (in_array('phpa', $checkFor) && isset($_PHPA)) {
$versions['phpa'] = array('title' => 'ionCube PHP-Accelerator', 'version' => $_PHPA['VERSION']);
}
if (in_array('apc', $checkFor) && extension_loaded('apc')) {
$versions['apc'] = array('title' => 'Alternative PHP Cache', 'version' => phpversion('apc'));
}
if (in_array('memcache', $checkFor) && function_exists('memcache_set')) {
$versions['memcache'] = array('title' => 'Memcached', 'version' => empty($memcached) ? '???' : memcache_get_version($memcached));
}
if (in_array('xcache', $checkFor) && function_exists('xcache_set')) {
$versions['xcache'] = array('title' => 'XCache', 'version' => XCACHE_VERSION);
}
if (in_array('php', $checkFor)) {
$versions['php'] = array('title' => 'PHP', 'version' => PHP_VERSION);
}
if (in_array('server', $checkFor)) {
$versions['server'] = array('title' => $txt['support_versions_server'], 'version' => $_SERVER['SERVER_SOFTWARE']);
}
return $versions;
}
function get_memcached_server($level = 3)
{
global $modSettings, $memcached, $db_persist;
$servers = explode(',', $modSettings['cache_memcached']);
$server = explode(':', trim($servers[array_rand($servers)]));
// Don't try more times than we have servers!
$level = min(count($servers), $level);
// Don't wait too long: yes, we want the server, but we might be able to run the query faster!
if (empty($db_persist)) {
$memcached = memcache_connect($server[0], empty($server[1]) ? 11211 : $server[1]);
} else {
$memcached = memcache_pconnect($server[0], empty($server[1]) ? 11211 : $server[1]);
}
if (!$memcached && $level > 0) {
get_memcached_server($level - 1);
}
}
/**
* Empty out the cache in use as best it can
*
* It may only remove the files of a certain type (if the $type parameter is given)
* Type can be user, data or left blank
* - user clears out user data
* - data clears out system / opcode data
* - If no type is specified will perfom a complete cache clearing
* For cache engines that do not distinguish on types, a full cache flush will be done
*
* @param string $type = ''
*/
function clean_cache($type = '')
{
global $cache_accelerator, $cache_uid, $cache_password, $cache_memcached, $memcached;
switch ($cache_accelerator) {
case 'memcached':
if ((function_exists('memcache_flush') || function_exists('memcached_flush')) && !empty($cache_memcached)) {
// Not connected yet?
if (empty($memcached)) {
get_memcached_server();
}
if (!$memcached) {
return;
}
// Clear it out, really invalidate whats there
if (function_exists('memcache_flush')) {
memcache_flush($memcached);
} else {
memcached_flush($memcached);
}
}
break;
case 'eaccelerator':
if (function_exists('eaccelerator_clear') && function_exists('eaccelerator_clean')) {
// Clean out the already expired items
@eaccelerator_clean();
// Remove all unused scripts and data from shared memory and disk cache,
// e.g. all data that isn't used in the current requests.
@eaccelerator_clear();
}
case 'mmcache':
if (function_exists('mmcache_gc')) {
// Removes all expired keys from shared memory, this is not a complete cache flush :(
// @todo there is no clear function, should we try to find all of the keys and delete those? with mmcache_rm
mmcache_gc();
}
break;
case 'apc':
case 'apcu':
if (function_exists('apc_clear_cache')) {
// If passed a type, clear that type out
if ($type === '' || $type === 'data') {
apc_clear_cache('user');
apc_clear_cache('system');
} elseif ($type === 'user') {
apc_clear_cache('user');
}
}
break;
case 'zend':
if (function_exists('zend_shm_cache_clear')) {
zend_shm_cache_clear('ELK');
}
break;
case 'xcache':
if (function_exists('xcache_clear_cache') && function_exists('xcache_count')) {
// Xcache may need auth credentials, depending on how its been set up
if (!empty($cache_uid) && !empty($cache_password)) {
$_SERVER['PHP_AUTH_USER'] = $cache_uid;
$_SERVER['PHP_AUTH_PW'] = $cache_password;
}
// Get the counts so we clear each instance
$pcnt = xcache_count(XC_TYPE_PHP);
$vcnt = xcache_count(XC_TYPE_VAR);
// Time to clear the user vars and/or the opcache
if ($type === '' || $type === 'user') {
for ($i = 0; $i < $vcnt; $i++) {
xcache_clear_cache(XC_TYPE_VAR, $i);
}
}
if ($type === '' || $type === 'data') {
for ($i = 0; $i < $pcnt; $i++) {
xcache_clear_cache(XC_TYPE_PHP, $i);
}
}
}
break;
}
// To be complete, we also clear out the cache dir so we get any js/css hive files
if (is_dir(CACHEDIR)) {
// Remove the cache files in our disk cache directory
$dh = opendir(CACHEDIR);
while ($file = readdir($dh)) {
if ($file != '.' && $file != '..' && $file != 'index.php' && $file != '.htaccess' && (!$type || substr($file, 0, strlen($type)) == $type)) {
@unlink(CACHEDIR . '/' . $file);
}
}
closedir($dh);
}
// Invalidate cache, to be sure!
// ... as long as Load.php can be modified, anyway.
@touch(SOURCEDIR . '/Load.php');
// Give addons a way to trigger cache cleaning.
call_integration_hook('integrate_clean_cache');
clearstatcache();
}
/**
* Get a list of versions that are currently installed on the server.
*
* @package Admin
* @param string[] $checkFor
*/
function getServerVersions($checkFor)
{
global $txt, $memcached, $modSettings;
$db = database();
loadLanguage('Admin');
$versions = array();
// Is GD available? If it is, we should show version information for it too.
if (in_array('gd', $checkFor) && function_exists('gd_info')) {
$temp = gd_info();
$versions['gd'] = array('title' => $txt['support_versions_gd'], 'version' => $temp['GD Version']);
}
// Why not have a look at ImageMagick? If it is, we should show version information for it too.
if (in_array('imagick', $checkFor) && class_exists('Imagick')) {
$temp = new Imagick();
$temp2 = $temp->getVersion();
$versions['imagick'] = array('title' => $txt['support_versions_imagick'], 'version' => $temp2['versionString']);
}
// Now lets check for the Database.
if (in_array('db_server', $checkFor)) {
$conn = $db->connection();
if (empty($conn)) {
trigger_error('getServerVersions(): you need to be connected to the database in order to get its server version', E_USER_NOTICE);
} else {
$versions['db_server'] = array('title' => sprintf($txt['support_versions_db'], $db->db_title()), 'version' => '');
$versions['db_server']['version'] = $db->db_server_version();
}
}
// If we're using memcache we need the server info.
if (empty($memcached) && function_exists('memcache_get') && isset($modSettings['cache_memcached']) && trim($modSettings['cache_memcached']) != '') {
require_once SUBSDIR . '/Cache.subs.php';
get_memcached_server();
} else {
if (($key = array_search('memcache', $checkFor)) !== false) {
unset($checkFor[$key]);
}
}
// Check to see if we have any accelerators installed...
if (in_array('mmcache', $checkFor) && defined('MMCACHE_VERSION')) {
$versions['mmcache'] = array('title' => 'Turck MMCache', 'version' => MMCACHE_VERSION);
}
if (in_array('eaccelerator', $checkFor) && defined('EACCELERATOR_VERSION')) {
$versions['eaccelerator'] = array('title' => 'eAccelerator', 'version' => EACCELERATOR_VERSION);
}
if (in_array('zend', $checkFor) && function_exists('zend_shm_cache_store')) {
$versions['zend'] = array('title' => 'Zend SHM Accelerator', 'version' => zend_version());
}
if (in_array('apc', $checkFor) && extension_loaded('apc')) {
$versions['apc'] = array('title' => 'Alternative PHP Cache', 'version' => phpversion('apc'));
}
if (in_array('memcache', $checkFor) && function_exists('memcache_set')) {
$versions['memcache'] = array('title' => 'Memcached', 'version' => empty($memcached) ? '???' : memcache_get_version($memcached));
}
if (in_array('xcache', $checkFor) && function_exists('xcache_set')) {
$versions['xcache'] = array('title' => 'XCache', 'version' => XCACHE_VERSION);
}
if (in_array('opcache', $checkFor) && extension_loaded('Zend OPcache')) {
$opcache_config = @opcache_get_configuration();
if (!empty($opcache_config['directives']['opcache.enable'])) {
$versions['opcache'] = array('title' => $opcache_config['version']['opcache_product_name'], 'version' => $opcache_config['version']['version']);
}
}
// PHP Version
if (in_array('php', $checkFor)) {
$versions['php'] = array('title' => 'PHP', 'version' => PHP_VERSION . ' (' . php_sapi_name() . ')', 'more' => '?action=admin;area=serversettings;sa=phpinfo');
}
// Server info
if (in_array('server', $checkFor)) {
$req = request();
$versions['server'] = array('title' => $txt['support_versions_server'], 'version' => $req->server_software());
// Compute some system info, if we can
$versions['server_name'] = array('title' => $txt['support_versions'], 'version' => php_uname());
$loading = detectServerLoad();
if ($loading !== false) {
$versions['server_load'] = array('title' => $txt['load_balancing_settings'], 'version' => $loading);
}
}
return $versions;
}
function get_server_versions($checkFor)
{
global $txt, $db_connection, $_PHPA, $smcFunc, $memcached, $modSettings;
loadLanguage('Admin');
$versions = array();
// Is GD available? If it is, we should show version information for it too.
if (in_array('gd', $checkFor) && function_exists('gd_info')) {
$temp = gd_info();
$versions['gd'] = array('title' => $txt['support_versions_gd'], 'version' => $temp['GD Version']);
}
// If we're using memcache we need the server info.
if (empty($memcached) && function_exists('memcache_get') && isset($modSettings['cache_memcached']) && trim($modSettings['cache_memcached']) != '') {
get_memcached_server();
}
// Check to see if we have any accelerators installed...
if (in_array('mmcache', $checkFor) && defined('MMCACHE_VERSION')) {
$versions['mmcache'] = array('title' => 'Turck MMCache', 'version' => MMCACHE_VERSION);
}
if (in_array('eaccelerator', $checkFor) && defined('EACCELERATOR_VERSION')) {
$versions['eaccelerator'] = array('title' => 'eAccelerator', 'version' => EACCELERATOR_VERSION);
}
if (in_array('phpa', $checkFor) && isset($_PHPA)) {
$versions['phpa'] = array('title' => 'ionCube PHP-Accelerator', 'version' => $_PHPA['VERSION']);
}
if (in_array('apc', $checkFor) && extension_loaded('apc')) {
$versions['apc'] = array('title' => 'Alternative PHP Cache', 'version' => phpversion('apc'));
}
if (in_array('memcache', $checkFor) && function_exists('memcache_set')) {
$versions['memcache'] = array('title' => 'Memcached', 'version' => empty($memcached) ? '???' : memcache_get_version($memcached));
}
return $versions;
}
function Admin()
{
global $sourcedir, $db_prefix, $forum_version, $txt, $scripturl, $context, $modSettings;
global $user_info, $_PHPA, $boardurl, $memcached;
if (isset($_GET['area']) && $_GET['area'] == 'copyright') {
return ManageCopyright();
}
// You have to be able to do at least one of the below to see this page.
isAllowedTo(array('admin_forum', 'manage_permissions', 'moderate_forum', 'manage_membergroups', 'manage_bans', 'send_mail', 'edit_news', 'manage_boards', 'manage_smileys', 'manage_attachments'));
// Load the common admin stuff... select 'index'.
adminIndex(isset($_GET['credits']) ? 'credits' : 'index');
// Find all of this forum's administrators.
$request = db_query("\n\t\tSELECT ID_MEMBER, realName\n\t\tFROM {$db_prefix}members\n\t\tWHERE ID_GROUP = 1 OR FIND_IN_SET(1, additionalGroups)\n\t\tLIMIT 33", __FILE__, __LINE__);
$context['administrators'] = array();
while ($row = mysql_fetch_assoc($request)) {
$context['administrators'][] = '<a href="' . $scripturl . '?action=profile;u=' . $row['ID_MEMBER'] . '">' . $row['realName'] . '</a>';
}
mysql_free_result($request);
// If there are more than 32 admins show a more link and direct the admin to the memberlist with admin filter.
if (count($context['administrators']) > 32) {
// Quicker to get one too many than to count first...
unset($context['administrators'][32]);
$context['more_admins_link'] = '<a href="' . $scripturl . '?action=mlist;sa=search;fields=group;search=administrator">' . $txt['more'] . '</a>';
}
// Some stuff.... :P.
$context['credits'] = '
<i>Simple Machines wants to thank everyone who helped make SMF 1.1 what it is today; shaping and directing our project, all through the thick and the thin. It wouldn\'t have been possible without you.</i><br />
<div style="margin-top: 1ex;"><i>This includes our users and especially Charter Members - thanks for installing and using our software as well as providing valuable feedback, bug reports, and opinions.</i></div>
<div style="margin-top: 2ex;"><b>Project Managers:</b> Amacythe, David Recordon, Joseph Fung, and Jeff Lewis.</div>
<div style="margin-top: 1ex;"><b>Developers:</b> Hendrik Jan "Compuart" Visser, Matt "Grudge" Wolf, Michael "Thantos" Miller, Theodore "Orstio" Hildebrandt, and Unknown W. "[Unknown]" Brackets</div>
<div style="margin-top: 1ex;"><b>Support Specialists:</b> Ben Scott, Michael "Oldiesmann" Eshom, Jan-Olof "Owdy" Eriksson, Aäron van Geffen, Alexandre "Ap2" Patenaude, Andrea Hubacher, Chris Cromer, [darksteel], dtm.exe, Nick "Fizzy" Dyer, Horseman, Huw Ayling-Miller, jerm, Justyne, kegobeer, Kindred, Matthew "Mattitude" Hall, Mediman, Metho, Omar Bazavilvazo, Pitti, redone, Tomer "Lamper" Dean, Tony, and xenovanis.</div>
<div style="margin-top: 1ex;"><b>Mod Developers:</b> snork13, Cristián "Anguz" Lávaque, Goosemoose, Jack.R.Abbit, James "Cheschire" Yarbro, Jesse "Gobalopper" Reid, Juan "JayBachatero" Hernandez, Kirby, vbgamer45, and winrules.</div>
<div style="margin-top: 1ex;"><b>Documentation Writers:</b> akabugeyes, eldacar, Gary M. "AwwLilMaggie" Gadsdon, Jerry, and Nave.</div>
<div style="margin-top: 1ex;"><b>Language Coordinators:</b> Daniel Diehl and Adam "Bostasp" Southall.</div>
<div style="margin-top: 1ex;"><b>Graphic Designers:</b> Bjoern "Bloc" Kristiansen, Alienine (Adrian), A.M.A, babylonking, BlackouT, Burpee, diplomat, Eren "forsakenlad" Yasarkurt, Hyper Piranha, Killer Possum, Mystica, Nico "aliencowfarm" Boer, Philip "Meriadoc" Renich and Tippmaster.</div>
<div style="margin-top: 1ex;"><b>Site team:</b> dschwab9 and Tim.</div>
<div style="margin-top: 1ex;"><b>Marketing:</b> Douglas "The Bear" Hazard, RickC and Trekkie101.</div>
<div style="margin-top: 1ex;">And for anyone we may have missed, thank you!</div>';
// Copyright?
if (!empty($modSettings['copy_settings']) || !empty($modSettings['copyright_key'])) {
if (empty($modSettings['copy_settings'])) {
$modSettings['copy_settings'] = 'a,0';
}
// Not done it yet...
if (empty($_SESSION['copy_expire'])) {
list($key, $expires) = explode(',', $modSettings['copy_settings']);
// Get the expired date.
require_once $sourcedir . '/Subs-Package.php';
$return_data = fetch_web_data($url = 'http://www.simplemachines.org/smf/copyright/check_copyright.php?site=' . base64_encode($boardurl) . '&key=' . $key . '&version=' . base64_encode($forum_version));
// Get the expire date.
$return_data = substr($return_data, strpos($return_data, 'STARTCOPY') + 9);
$return_data = trim(substr($return_data, 0, strpos($return_data, 'ENDCOPY')));
if ($return_data != 'void') {
list($_SESSION['copy_expire'], $copyright_key) = explode('|', $return_data);
$_SESSION['copy_key'] = $key;
$copy_settings = $key . ',' . (int) $_SESSION['copy_expire'];
updateSettings(array('copy_settings' => $copy_settings, 'copyright_key' => $copyright_key));
} else {
$_SESSION['copy_expire'] = '';
db_query("\n\t\t\t\t\tDELETE FROM {$db_prefix}settings\n\t\t\t\t\tWHERE variable = 'copy_settings'\n\t\t\t\t\t\tOR variable = 'copyright_key'", __FILE__, __LINE__);
}
}
if (isset($_SESSION['copy_expire']) && $_SESSION['copy_expire'] > time()) {
$context['copyright_expires'] = (int) (($_SESSION['copy_expire'] - time()) / 3600 / 24);
$context['copyright_key'] = $_SESSION['copy_key'];
}
}
// This makes it easier to get the latest news with your time format.
$context['time_format'] = urlencode($user_info['time_format']);
$context['current_versions'] = array('php' => array('title' => $txt['support_versions_php'], 'version' => PHP_VERSION), 'mysql' => array('title' => $txt['support_versions_mysql'], 'version' => ''), 'server' => array('title' => $txt['support_versions_server'], 'version' => $_SERVER['SERVER_SOFTWARE']));
$context['forum_version'] = $forum_version;
// Is GD available? If it is, we should show version information for it too.
if (function_exists('gd_info')) {
$temp = gd_info();
$context['current_versions']['gd'] = array('title' => $txt['support_versions_gd'], 'version' => $temp['GD Version']);
}
$request = db_query("\n\t\tSELECT VERSION()", __FILE__, __LINE__);
list($context['current_versions']['mysql']['version']) = mysql_fetch_row($request);
mysql_free_result($request);
// If we're using memcache we need the server info.
if (empty($memcached) && function_exists('memcache_get') && isset($modSettings['cache_memcached']) && trim($modSettings['cache_memcached']) != '') {
get_memcached_server();
}
// Check to see if we have any accelerators installed...
if (defined('MMCACHE_VERSION')) {
$context['current_versions']['mmcache'] = array('title' => 'Turck MMCache', 'version' => MMCACHE_VERSION);
}
if (defined('EACCELERATOR_VERSION')) {
$context['current_versions']['eaccelerator'] = array('title' => 'eAccelerator', 'version' => EACCELERATOR_VERSION);
}
if (isset($_PHPA)) {
$context['current_versions']['phpa'] = array('title' => 'ionCube PHP-Accelerator', 'version' => $_PHPA['VERSION']);
}
if (extension_loaded('apc')) {
$context['current_versions']['apc'] = array('title' => 'Alternative PHP Cache', 'version' => phpversion('apc'));
}
if (function_exists('memcache_set')) {
$context['current_versions']['memcache'] = array('title' => 'Memcached', 'version' => empty($memcached) ? '???' : memcache_get_version($memcached));
}
$context['can_admin'] = allowedTo('admin_forum');
$context['sub_template'] = isset($_GET['credits']) ? 'credits' : 'admin';
$context['page_title'] = isset($_GET['credits']) ? $txt['support_credits_title'] : $txt[208];
// The format of this array is: permission, action, title, description.
$quick_admin_tasks = array(array('', 'admin;credits', 'support_credits_title', 'support_credits_info'), array('admin_forum', 'featuresettings', 'modSettings_title', 'modSettings_info'), array('admin_forum', 'maintain', 'maintain_title', 'maintain_info'), array('manage_permissions', 'permissions', 'edit_permissions', 'edit_permissions_info'), array('admin_forum', 'theme;sa=admin;sesc=' . $context['session_id'], 'theme_admin', 'theme_admin_info'), array('admin_forum', 'packages', 'package1', 'package_info'), array('manage_smileys', 'smileys', 'smileys_manage', 'smileys_manage_info'), array('moderate_forum', 'viewmembers', '5', 'member_center_info'));
$context['quick_admin_tasks'] = array();
foreach ($quick_admin_tasks as $task) {
if (!empty($task[0]) && !allowedTo($task[0])) {
continue;
}
$context['quick_admin_tasks'][] = array('href' => $scripturl . '?action=' . $task[1], 'link' => '<a href="' . $scripturl . '?action=' . $task[1] . '">' . $txt[$task[2]] . '</a>', 'title' => $txt[$task[2]], 'description' => $txt[$task[3]], 'is_last' => false);
}
if (count($context['quick_admin_tasks']) % 2 == 1) {
$context['quick_admin_tasks'][] = array('href' => '', 'link' => '', 'title' => '', 'description' => '', 'is_last' => true);
$context['quick_admin_tasks'][count($context['quick_admin_tasks']) - 2]['is_last'] = true;
} elseif (count($context['quick_admin_tasks']) != 0) {
$context['quick_admin_tasks'][count($context['quick_admin_tasks']) - 1]['is_last'] = true;
$context['quick_admin_tasks'][count($context['quick_admin_tasks']) - 2]['is_last'] = true;
}
}
