function clearCache()
{
global $cms;
global $parametersMod;
global $site;
$cachedUrl = \DbSystem::getSystemVariable('cached_base_url');
// get system variable
$site->dispatchEvent('administrator', 'system', 'clear_cache', array('old_url' => $cachedUrl, 'new_url' => BASE_URL));
$errors = false;
if ($cachedUrl != BASE_URL) {
//update robots.txt file.
$robotsFile = 'robots.txt';
$data = file($robotsFile, FILE_IGNORE_NEW_LINES);
$newData = '';
foreach ($data as $dataKey => $dataVal) {
$tmpVal = $dataVal;
$tmpVal = trim($tmpVal);
$tmpVal = preg_replace('/^Sitemap:(.*)/', 'Sitemap: ' . BASE_URL . 'sitemap.php', $tmpVal);
$newData .= $tmpVal . "\n";
}
if (is_writable($robotsFile)) {
file_put_contents($robotsFile, $newData);
} else {
trigger_error('robots.txt file need to be updated. Do it manually or make it writable and clear cache once again.');
$errors = true;
}
}
$sql = "select m.name as m_name, mg.name as mg_name from `" . DB_PREF . "module_group` mg, `" . DB_PREF . "module` m where m.group_id = mg.id";
$rs = mysql_query($sql);
if ($rs) {
while ($lock = mysql_fetch_assoc($rs)) {
if (file_exists(BASE_DIR . MODULE_DIR . $lock['mg_name'] . '/' . $lock['m_name'] . "/system.php")) {
require_once BASE_DIR . MODULE_DIR . $lock['mg_name'] . '/' . $lock['m_name'] . "/system.php";
eval('$module_system = new \\Modules\\' . $lock['mg_name'] . '\\' . $lock['m_name'] . '\\System();');
if (method_exists($module_system, 'clearCache')) {
$module_system->clearCache($cachedUrl);
}
}
}
if ($errors == false) {
\DbSystem::replaceUrls($cachedUrl, BASE_URL);
\DbSystem::setSystemVariable('cached_base_url', BASE_URL);
// update system variable
}
}
if ($errors == false) {
$site->dispatchEvent('administrator', 'system', 'cache_cleared', array('old_url' => $cachedUrl, 'new_url' => BASE_URL));
}
}
function makeActions()
{
if (isset($_REQUEST['action'])) {
switch ($_REQUEST['action']) {
case 'getSystemInfo':
$module = new Module();
$systemInfo = $module->getSystemInfo();
if (isset($_REQUEST['afterLogin'])) {
// request after login.
if ($systemInfo == '') {
$_SESSION['modules']['administrator']['system']['show_system_message'] = false;
//don't display system alert at the top.
return;
} else {
$md5 = \DbSystem::getSystemVariable('last_system_message_shown');
if ($systemInfo && (!$md5 || $md5 != md5($systemInfo))) {
//we have a new message
$newMessage = false;
foreach (json_decode($systemInfo) as $infoKey => $infoValue) {
if ($infoValue->type != 'status') {
$newMessage = true;
}
}
$_SESSION['modules']['administrator']['system']['show_system_message'] = $newMessage;
//display system alert
} else {
//this message was already seen.
$_SESSION['modules']['administrator']['system']['show_system_message'] = false;
//don't display system alert at the top.
return;
}
}
} else {
//administrator/system tab.
\DbSystem::setSystemVariable('last_system_message_shown', md5($systemInfo));
$_SESSION['modules']['administrator']['system']['show_system_message'] = false;
//don't display system alert at the top.
}
echo $systemInfo;
break;
}
}
\Db::disconnect();
exit;
}
function execute($options)
{
global $parametersMod;
global $dbSite;
global $log;
global $site;
if ($options->firstTimeThisWeek) {
$module = new Module();
$systemInfo = $module->getSystemInfo();
if ($systemInfo != '') {
//send an email
$md5 = \DbSystem::getSystemVariable('last_system_message_sent');
if (!$md5 || $md5 != md5($systemInfo)) {
//we have a new message
$message = '';
$messages = json_decode($systemInfo);
if (is_array($messages)) {
foreach ($messages as $messageKey => $messageVal) {
$message .= '<p>' . $messageVal->message . '</p>';
}
$onlyStatusMessages = true;
foreach ($messages as $messageKey => $messageVal) {
if ($messageVal->type != 'status') {
$onlyStatusMessages = false;
}
}
if ($onlyStatusMessages) {
return;
}
} else {
return;
}
if (defined('ERRORS_SEND') && ERRORS_SEND != '') {
require_once BASE_DIR . MODULE_DIR . 'administrator/email_queue/module.php';
$queue = new \Modules\administrator\email_queue\Module();
$queue->addEmail($parametersMod->getValue('standard', 'configuration', 'main_parameters', 'email'), $parametersMod->getValue('standard', 'configuration', 'main_parameters', 'name'), ERRORS_SEND, '', $parametersMod->getValue('standard', 'configuration', 'main_parameters', 'name'), $message, false, true);
$queue->send();
}
\DbSystem::setSystemVariable('last_system_message_sent', md5($systemInfo));
}
}
}
}