/**
* @private
* See http://www.php.net/manual/en/function.strip-tags.php#93567
*/
private static function array_strip_tags(&$params)
{
$tags = cfg_getd('requestparam', 'tagstostrip', false);
if (!$tags) {
return;
}
$size = sizeof($tags);
$keys = array_keys($tags);
$paramsize = sizeof($params);
$paramkeys = array_keys($params);
for ($j = 0; $j < $paramsize; $j++) {
for ($i = 0; $i < $size; $i++) {
$tag = $tags[$keys[$i]];
if (is_string($params[$paramkeys[$j]])) {
if (stripos($params[$paramkeys[$j]], $tag) !== false) {
$params[$paramkeys[$j]] = preg_replace('#</?' . $tag . '[^>]*>#is', '', $params[$paramkeys[$j]]);
}
} elseif (is_array($params[$paramkeys[$j]])) {
Args::array_strip_tags($params[$paramkeys[$j]]);
}
}
}
}
/**
* Checks if the user has seen and accepted a confirmation.
*
* See <AjaxAction::Confirm>
* @param string $text_base Text base the user confirmed
* @return boolean True if user clicked OK
*/
public static function IsConfirmed($text_base)
{
if (isset($_SESSION['ajax_confirm'][$text_base]) && $_SESSION['ajax_confirm'][$text_base] == Args::request('confirmed', false)) {
return true;
}
return false;
}
/**
* Executes the current request.
*
* This is the second of two essential functions.
* It runs the actual execution. If fact it is the only place where you will
* find an `echo` in the ScavixWDF code.
* @return void
*/
function system_execute()
{
session_sanitize();
execute_hooks(HOOK_POST_INITSESSION);
// respond to PING requests that are sended to keep the session alive
if (Args::request('ping', false)) {
session_keep_alive();
execute_hooks(HOOK_PING_RECIEVED);
die("PONG");
}
// respond to DEBUG requests
if ($GLOBALS['CONFIG']['system']['ajax_debug_argument']) {
$data = Args::request($GLOBALS['CONFIG']['system']['ajax_debug_argument'], false);
if ($data) {
logging_add_category("JS");
$data = json_decode($data, true);
if (is_array($data) && count($data) > 0) {
log_write(Args::request('sev', ''), array_shift($data), $data);
} else {
log_write(Args::request('sev', ''), $data);
}
die('"OK"');
}
}
Args::strip_tags();
global $current_controller, $current_event;
list($current_controller, $current_event) = system_parse_request_path();
$current_controller = system_instanciate_controller($current_controller);
if (!(system_method_exists($current_controller, $current_event) || system_method_exists($current_controller, '__method_exists') && $current_controller->__method_exists($current_event))) {
$current_event = cfg_get('system', 'default_event');
}
if (!isset($GLOBALS['wdf_route'])) {
$GLOBALS['wdf_route'] = array($current_controller, $current_event);
}
if (system_method_exists($current_controller, $current_event) || system_method_exists($current_controller, '__method_exists') && $current_controller->__method_exists($current_event)) {
$content = system_invoke_request($current_controller, $current_event, HOOK_PRE_EXECUTE);
} else {
$content = '';
}
execute_hooks(HOOK_POST_EXECUTE);
@set_time_limit(ini_get('max_execution_time'));
system_exit($content, false);
}
/**
* Detects the browsers culture settings.
*
* @return CultureInfo The detected culture
*/
public static function getBrowserCulture()
{
if (Args::sanitized('culture', false, 'CG')) {
return self::getCultureInfo(Args::sanitized('culture', false, 'CG'));
}
// language detection forced by request (like api calls from client, portal, ...)
if (isset($_SERVER['HTTP_FORCE_LANGUAGE'])) {
// Prepare the string that looks like this:
// ja,en-us;q=0.8,de-de;q=0.6,en;q=0.4,de;q=0.2
$langs = explode(",", $_SERVER['HTTP_FORCE_LANGUAGE']);
$parts = array();
foreach ($langs as $k => $v) {
$v = explode(";", $v);
$w = isset($v[1]) && substr($v[1], 0, 2) == "q=" ? substr($v[1], 2) : 1;
$parts[$w * 100] = trim($v[0]);
}
// check for first valid language
foreach ($parts as $k => $v) {
if (strlen($v) == 2) {
// this is only a language, so get the default region
$regions = internal_getRegionsForLanguage($v);
$region = $regions[0];
$v = $region->KnownCultures[0];
}
$ci = self::getCultureInfo($v);
if ($ci) {
return $ci;
}
}
}
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
// Prepare the string that looks like this:
// ja,en-us;q=0.8,de-de;q=0.6,en;q=0.4,de;q=0.2
$langs = explode(",", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
$parts = array();
foreach ($langs as $k => $v) {
$v = explode(";", $v);
$w = isset($v[1]) && substr($v[1], 0, 2) == "q=" ? substr($v[1], 2) : 1;
$parts[$w * 100] = trim($v[0]);
}
// check for first valid language
foreach ($parts as $k => $v) {
if (strlen($v) == 2) {
// this is only a language, so get the default region
$regions = internal_getRegionsForLanguage($v);
if ($regions && count($regions) > 0) {
$region = $regions[0];
$v = $region->KnownCultures[0];
} else {
continue;
}
}
$ci = self::getCultureInfo($v);
if ($ci) {
return $ci;
}
}
}
return false;
}