function reloadSettings()
{
global $modSettings, $sourcedir, $boardurl, $cachedir;
$no_hooks = isset($GLOBALS['g_disable_all_hooks']) && $GLOBALS['g_disable_all_hooks'] === true;
CacheAPI::init($GLOBALS['db_cache_api'], md5($boardurl . filemtime($sourcedir . '/Load.php')) . '-SMF-', $GLOBALS['db_cache_memcached'], $cachedir);
// Most database systems have not set UTF-8 as their default input charset.
smf_db_query('
SET NAMES utf8', array());
// Try to load it from the cache first; it'll never get cached if the setting is off.
if (($modSettings = CacheAPI::getCache('modSettings', 600)) == null) {
$request = smf_db_query('
SELECT variable, value
FROM {db_prefix}settings', array());
$modSettings = array();
if (!$request) {
db_fatal_error();
}
while ($row = mysql_fetch_row($request)) {
$modSettings[$row[0]] = $row[1];
}
mysql_free_result($request);
// Do a few things to protect against missing settings or settings with invalid values...
if (empty($modSettings['defaultMaxTopics']) || $modSettings['defaultMaxTopics'] <= 0 || $modSettings['defaultMaxTopics'] > 999) {
$modSettings['defaultMaxTopics'] = 20;
}
if (empty($modSettings['defaultMaxMessages']) || $modSettings['defaultMaxMessages'] <= 0 || $modSettings['defaultMaxMessages'] > 999) {
$modSettings['defaultMaxMessages'] = 15;
}
if (empty($modSettings['defaultMaxMembers']) || $modSettings['defaultMaxMembers'] <= 0 || $modSettings['defaultMaxMembers'] > 999) {
$modSettings['defaultMaxMembers'] = 30;
}
if (empty($modSettings['max_messageLength'])) {
$modSettings['max_messageLength'] = 1024 * 1024;
}
// hard post length limit, 1M *should* be more than ever needed
if (isset($modSettings['admin_features'])) {
$_f = explode(',', $modSettings['admin_features']);
$modSettings['postmod_active'] = in_array('pm', $_f);
$modSettings['astream_active'] = in_array('as', $_f);
$modSettings['tags_active'] = in_array('ts', $_f);
} else {
$modSettings['tags_active'] = $modSettings['postmod_active'] = $modSettings['astream_active'] = false;
}
$modSettings['hidden_content_no_view_msg'] = @unserialize($modSettings['hidden_content_no_view']);
$modSettings['online_today'] = @unserialize($modSettings['log_online_today']);
if (!empty($modSettings['cache_enable'])) {
CacheAPI::putCache('modSettings', $modSettings, 600);
}
}
if (empty($modSettings['cache_enable'])) {
CacheAPI::disable();
}
if ($no_hooks) {
$modSettings['integration_hooks'] = '';
}
HookAPI::setHooks($modSettings['integration_hooks']);
// Setting the timezone is a requirement for some functions in PHP >= 5.1.
date_default_timezone_set(isset($modSettings['default_timezone']) ? $modSettings['default_timezone'] : 'UTC');
// Check the load averages?
if (!empty($modSettings['loadavg_enable'])) {
if (($modSettings['load_average'] = CacheAPI::getCache('loadavg', 90)) == null) {
$modSettings['load_average'] = @file_get_contents('/proc/loadavg');
if (!empty($modSettings['load_average']) && preg_match('~^([^ ]+?) ([^ ]+?) ([^ ]+)~', $modSettings['load_average'], $matches) != 0) {
$modSettings['load_average'] = (double) $matches[1];
} elseif (($modSettings['load_average'] = @`uptime`) != null && preg_match('~load average[s]?: (\\d+\\.\\d+), (\\d+\\.\\d+), (\\d+\\.\\d+)~i', $modSettings['load_average'], $matches) != 0) {
$modSettings['load_average'] = (double) $matches[1];
} else {
unset($modSettings['load_average']);
}
if (!empty($modSettings['load_average'])) {
CacheAPI::putCache('loadavg', $modSettings['load_average'], 90);
}
}
if (!empty($modSettings['loadavg_forum']) && !empty($modSettings['load_average']) && $modSettings['load_average'] >= $modSettings['loadavg_forum']) {
db_fatal_error(true);
}
}
require_once $sourcedir . '/SimpleSEF.php';
URL::init($boardurl);
// Call pre load integration functions.
HookAPI::callHook('pre_load');
SimpleSEF::convertQueryString();
}
