/**
* Collect system stats for display on the "About this system" page
*
* @return array
*/
function get_system_stats()
{
global $evo_charset, $DB, $Settings, $cache_path;
static $system_stats = array();
if (!empty($system_stats)) {
return $system_stats;
}
// b2evo config choices:
$system_stats['mediadir_status'] = system_check_dir('media');
// If error, then the host is potentially borked
$system_stats['install_removed'] = system_check_install_removed();
$system_stats['evo_charset'] = $evo_charset;
$system_stats['evo_blog_count'] = count(system_get_blog_IDs(false));
// Caching:
$system_stats['cachedir_status'] = system_check_dir('cache');
// If error, then the host is potentially borked
$system_stats['cachedir_size'] = get_dirsize_recursive($cache_path);
$system_stats['general_pagecache_enabled'] = $Settings->get('general_cache_enabled');
$system_stats['blog_pagecaches_enabled'] = count(system_get_blog_IDs(true));
// Database:
$system_stats['db_version'] = $DB->get_version();
// MySQL version
$system_stats['db_utf8'] = system_check_db_utf8();
// PHP:
list($uid, $uname) = system_check_process_user();
$system_stats['php_uid'] = $uid;
$system_stats['php_uname'] = $uname;
// Potential unsecure hosts will use names like 'nobody', 'www-data'
list($gid, $gname) = system_check_process_group();
$system_stats['php_gid'] = $gid;
$system_stats['php_gname'] = $gname;
// Potential unsecure hosts will use names like 'nobody', 'www-data'
$system_stats['php_version'] = PHP_VERSION;
$system_stats['php_reg_globals'] = ini_get('register_globals');
$system_stats['php_allow_url_include'] = ini_get('allow_url_include');
$system_stats['php_allow_url_fopen'] = ini_get('allow_url_fopen');
// TODO php_magic quotes
$system_stats['php_upload_max'] = system_check_upload_max_filesize();
$system_stats['php_post_max'] = system_check_post_max_size();
$system_stats['php_memory'] = system_check_memory_limit();
// how much room does b2evo have to move?
$system_stats['php_mbstring'] = extension_loaded('mbstring');
$system_stats['php_xml'] = extension_loaded('xml');
$system_stats['php_imap'] = extension_loaded('imap');
$system_stats['php_opcode_cache'] = get_active_opcode_cache();
// GD:
$system_stats['gd_version'] = system_check_gd_version();
return $system_stats;
}
} else {
$magic_quotes = T_('Off');
$message = '';
}
init_system_check('PHP Magic Quotes', $magic_quotes);
if (!empty($message)) {
disp_system_check('warning', T_('PHP is adding extra quotes to all inputs. This leads to unnecessary extra processing.') . ' ' . sprintf($change_ini, $message));
} else {
disp_system_check('ok');
}
// Max upload size:
$upload_max_filesize = system_check_upload_max_filesize();
init_system_check('PHP upload_max_filesize', ini_get('upload_max_filesize'));
disp_system_check('ok');
// Max post size:
$post_max_size = system_check_post_max_size();
init_system_check('PHP post_max_size', ini_get('post_max_size'));
if ($post_max_size > $upload_max_filesize) {
disp_system_check('ok');
} elseif ($post_max_size == $upload_max_filesize) {
disp_system_check('warning', T_('post_max_size should be larger than upload_max_filesize'));
} else {
disp_system_check('error', T_('post_max_size should be larger than upload_max_filesize'));
}
// Memory limit:
$memory_limit = system_check_memory_limit();
if (empty($memory_limit)) {
init_system_check('PHP memory_limit', T_('n.a.'));
disp_system_check('note');
} else {
init_system_check('PHP memory_limit', ini_get('memory_limit'));
/**
* Get updates from b2evolution.net
*
* @return boolean True if there have been updates.
*/
function b2evonet_get_updates()
{
global $DB, $debug, $evonetsrv_host, $evonetsrv_port, $evonetsrv_uri, $servertimenow, $evo_charset;
global $Messages, $Settings, $baseurl, $instance_name, $app_name, $app_version, $app_date;
$update_every = 3600 * 12;
// 12 hours
$attempt_every = 3600 * 4;
// 4 hours
/* DEBUG: *
$update_every = 10;
$attempt_every = 5;
*/
$servertime_last_update = $Settings->get('evonet_last_update');
if ($servertime_last_update > $servertimenow - $update_every) {
// The previous update was less than 12 hours ago, skip this
// echo 'recent update';
return false;
}
$servertime_last_attempt = $Settings->get('evonet_last_attempt');
if ($servertime_last_attempt > $servertimenow - $attempt_every) {
// The previous update attempt was less than 4 hours ago, skip this
// This is so all b2evo's don't go crazy if the server ever is down
// echo 'recent attempt';
return false;
}
if ($debug) {
$Messages->add(T_('Getting updates from ') . $evonetsrv_host, 'notes');
}
$Settings->set('evonet_last_attempt', $servertimenow);
$Settings->dbupdate();
// Construct XML-RPC client:
load_funcs('xmlrpc/model/_xmlrpc.funcs.php');
$client = new xmlrpc_client($evonetsrv_uri, $evonetsrv_host, $evonetsrv_port);
// $client->debug = $debug;
// Run system checks:
load_funcs('tools/model/_system.funcs.php');
list($mediadir_status) = system_check_media_dir();
list($uid, $uname) = system_check_process_user();
list($gid, $gname) = system_check_process_group();
// Construct XML-RPC message:
$message = new xmlrpcmsg('b2evo.getupdates', array(new xmlrpcval($baseurl, 'string'), new xmlrpcval($instance_name, 'string'), new xmlrpcval($app_name, 'string'), new xmlrpcval($app_version, 'string'), new xmlrpcval($app_date, 'string'), new xmlrpcval(array('this_update' => new xmlrpcval($servertimenow, 'string'), 'last_update' => new xmlrpcval($servertime_last_update, 'string'), 'db_version' => new xmlrpcval($DB->get_version(), 'string'), 'db_utf8' => new xmlrpcval(system_check_db_utf8() ? 1 : 0, 'int'), 'evo_charset' => new xmlrpcval($evo_charset, 'string'), 'php_version' => new xmlrpcval(PHP_VERSION, 'string'), 'php_xml' => new xmlrpcval(extension_loaded('xml') ? 1 : 0, 'int'), 'php_mbstring' => new xmlrpcval(extension_loaded('mbstring') ? 1 : 0, 'int'), 'php_memory' => new xmlrpcval(system_check_memory_limit(), 'int'), 'php_upload_max' => new xmlrpcval(system_check_upload_max_filesize(), 'int'), 'php_post_max' => new xmlrpcval(system_check_post_max_size(), 'int'), 'mediadir_status' => new xmlrpcval($mediadir_status, 'string'), 'install_removed' => new xmlrpcval(system_check_install_removed() ? 1 : 0, 'int'), 'php_uid' => new xmlrpcval($uid, 'int'), 'php_uname' => new xmlrpcval($uname, 'string'), 'php_gid' => new xmlrpcval($gid, 'int'), 'php_gname' => new xmlrpcval($gname, 'string'), 'php_reg_globals' => new xmlrpcval(ini_get('register_globals') ? 1 : 0, 'int'), 'gd_version' => new xmlrpcval(system_check_gd_version(), 'string')), 'struct')));
$result = $client->send($message);
if ($ret = xmlrpc_logresult($result, $Messages, false)) {
// Response is not an error, let's process it:
$response = $result->value();
if ($response->kindOf() == 'struct') {
// Decode struct:
$response = xmlrpc_decode_recurse($response);
/**
* @var AbstractSettings
*/
global $global_Cache;
if (isset($response['evo_links'])) {
// Extract evo links into its own var:
$evo_links = $response['evo_links'];
unset($response['evo_links']);
if (is_array($evo_links)) {
// Save creds:
$global_Cache->set('evo_links', serialize($evo_links));
}
}
if (isset($response['creds'])) {
// Extract creds into its own var:
$creds = $response['creds'];
unset($response['creds']);
if (is_array($creds)) {
// Save creds:
$global_Cache->set('creds', serialize($creds));
}
}
// Save other info:
$global_Cache->set('evonet_updates', serialize($response));
$global_Cache->dbupdate();
$Settings->set('evonet_last_update', $servertimenow);
$Settings->dbupdate();
return true;
} else {
$Messages->add(T_('Invalid updates received'), 'error');
}
}
return false;
}
