/**
* Terminats the current run and presents a result to the browser.
*
* @param mixed $result The result that shall be passed to the browser
* @param bool $die If true uses <die>() for output, else uses <echo>()
* @return void
*/
function system_exit($result = null, $die = true)
{
if (!isset($result) || !$result) {
$result = current_controller(false);
}
if (system_is_ajax_call()) {
if ($result instanceof AjaxResponse) {
$response = $result->Render();
} elseif ($result instanceof Renderable) {
$response = AjaxResponse::Renderable($result)->Render();
} else {
WdfException::Raise("Unknown AJAX return value");
}
} elseif ($result instanceof AjaxResponse) {
// is system_is_ajax_call() failed to detect AJAX but response in fact IS for AJAX
die("__SESSION_TIMEOUT__");
} else {
$_SESSION['request_id'] = request_id();
if ($result instanceof Renderable) {
$response = $result->WdfRenderAsRoot();
if ($result->_translate && system_is_module_loaded("translation")) {
$response = __translate($response);
}
} elseif (system_is_module_loaded("translation")) {
$response = __translate($result);
}
}
model_store();
session_update();
execute_hooks(HOOK_PRE_FINISH, array($response));
if ($die) {
die($response);
}
echo $response;
}
/**
* Returns a localized string from the current user's language.
*
* Replaces all placeholders in string from arreplace i.e. TXT_TEST => "this is a {tt}" with arreplace = aray("{tt}" => "test") => returns "this is a test"
* Buffers all strings on first access of this function.
* @param string $constant Text constant. i.e. TXT_...
* @param array $arreplace Replacement array
* @param bool $unbuffered Reload from session instead of from cache buffer of current script
* @param string $encoding E.g. cp1252. Default "null" => UTF-8 will be returned
* @return string Translated string
*/
function getStringOrig($constant, $arreplace = null, $unbuffered = false, $encoding = null)
{
// common 'ensure includes'-block. repeated multiple times in this file for performance reasons
if (!isset($GLOBALS['current_language'])) {
detect_language();
}
if (!isset($GLOBALS['translation']['included_language']) || $GLOBALS['translation']['included_language'] != $GLOBALS['current_language']) {
translation_do_includes();
}
if ($arreplace instanceof Model) {
$arreplace = $arreplace->AsArray();
}
if (!$unbuffered) {
$key = "lang_{$GLOBALS['translation']['included_language']}_{$constant}" . md5($constant . serialize($arreplace) . $GLOBALS['current_language'] . $encoding);
$res = cache_get($key);
if ($res !== false) {
return $res;
}
}
$GLOBALS['translation']['skip_buffering_once'] = false;
if (isset($GLOBALS['translation']['strings'][$constant])) {
$res = $GLOBALS['translation']['strings'][$constant];
$res = ReplaceVariables($res, $arreplace);
} else {
// may be one of the system default strings
$def = cfg_get('translation', 'default_strings', $constant);
if ($def) {
$res = ReplaceVariables($def, $arreplace);
$GLOBALS['translation']['skip_buffering_once'] = true;
$GLOBALS['__unknown_constants']["k" . $constant] = $constant;
} else {
// $constant is not really a constant, but just a string, so we just need to replace the vars in there
$res = ReplaceVariables($constant, $arreplace);
if ($res == $constant) {
// if still the same, constant is unknown
$res = htmlspecialchars($constant) . "?";
$GLOBALS['translation']['skip_buffering_once'] = true;
$GLOBALS['__unknown_constants']["k" . $constant] = $constant;
}
}
}
if (!is_null($encoding)) {
$res = iconv("UTF-8", $encoding . "//IGNORE", $res);
}
if (!$GLOBALS['translation']['skip_buffering_once'] && preg_match_all($GLOBALS['__translate_regpattern'], $res, $m)) {
$res = __translate($res);
}
if (isset($key) && !$GLOBALS['translation']['skip_buffering_once']) {
cache_set($key, $res);
}
return $res;
}
/**
* @internal Renders the response for output.
*/
function Render()
{
if ($this->_data) {
if (isset($this->_data->script)) {
$this->_data->script = "<script>" . implode("\n", $this->_data->script) . "</script>";
}
$res = system_to_json($this->_data);
} elseif ($this->_text) {
$res = json_encode($this->_text);
} else {
return '""';
}
// return an empty string JSON encoded to not kill the app JS side
return !$this->_translated && system_is_module_loaded("translation") ? __translate($res) : $res;
}
