Replace insert tags with their values
/**
* Gets the label for a language, optionally replacing insert tags.
*
* @param string $language
* @param bool $replaceInsertTags
*
* @return string
*/
public function get($language, $replaceInsertTags = true)
{
$language = strtolower($language);
if (empty($this->map[$language])) {
return strtoupper($language);
}
$value = $this->map[$language];
if ($replaceInsertTags) {
$value = Controller::replaceInsertTags($value);
}
return $value;
}
/**
* Generate the page title with ##title## as placeholder for dynamic title
*
* @param PageModel $pageModel
*
* @return string
*/
protected function generatePageTitle(PageModel $pageModel)
{
$pageModel->loadDetails();
$layoutModel = LayoutModel::findByPk($pageModel->layout);
if ($layoutModel === null) {
return '##title##';
}
$title = $layoutModel->titleTag ?: '{{page::pageTitle}} - {{page::rootPageTitle}}';
$title = str_replace('{{page::pageTitle}}', '##title##', $title);
// Fake the global page object
$GLOBALS['objPage'] = $pageModel;
// Replace the insert tags
$title = Controller::replaceInsertTags($title, false);
// Remove the faked global page object
unset($GLOBALS['objPage']);
return $title;
}
/**
* Check whether there is a cached version of the page and return a response object
*
* @return Response|null
*/
public static function getResponseFromCache()
{
// Build the page if a user is (potentially) logged in or there is POST data
if (!empty($_POST) || \Input::cookie('BE_USER_AUTH') || \Input::cookie('FE_USER_AUTH') || \Input::cookie('FE_AUTO_LOGIN') || $_SESSION['DISABLE_CACHE'] || isset($_SESSION['LOGIN_ERROR']) || \Message::hasMessages() || \Config::get('debugMode')) {
return null;
}
$strCacheDir = \System::getContainer()->getParameter('kernel.cache_dir');
// Try to map the empty request
if (\Environment::get('relativeRequest') == '') {
// Return if the language is added to the URL and the empty domain will be redirected
if (\Config::get('addLanguageToUrl') && !\Config::get('doNotRedirectEmpty')) {
return null;
}
$strCacheKey = null;
$arrLanguage = \Environment::get('httpAcceptLanguage');
$strMappingFile = $strCacheDir . '/contao/config/mapping.php';
// Try to get the cache key from the mapper array
if (file_exists($strMappingFile)) {
$arrMapper = (include $strMappingFile);
$arrPaths = array(\Environment::get('host'), '*');
// Try the language specific keys
foreach ($arrLanguage as $strLanguage) {
foreach ($arrPaths as $strPath) {
$strKey = $strPath . '/empty.' . $strLanguage;
if (isset($arrMapper[$strKey])) {
$strCacheKey = $arrMapper[$strKey];
break;
}
}
}
// Try the fallback key
if ($strCacheKey === null) {
foreach ($arrPaths as $strPath) {
$strKey = $strPath . '/empty.fallback';
if (isset($arrMapper[$strKey])) {
$strCacheKey = $arrMapper[$strKey];
break;
}
}
}
}
// Fall back to the first accepted language
if ($strCacheKey === null) {
$strCacheKey = \Environment::get('host') . '/empty.' . $arrLanguage[0];
}
} else {
$strCacheKey = \Environment::get('host') . '/' . \Environment::get('relativeRequest');
}
// HOOK: add custom logic
if (isset($GLOBALS['TL_HOOKS']['getCacheKey']) && is_array($GLOBALS['TL_HOOKS']['getCacheKey'])) {
foreach ($GLOBALS['TL_HOOKS']['getCacheKey'] as $callback) {
$strCacheKey = \System::importStatic($callback[0])->{$callback[1]}($strCacheKey);
}
}
$blnFound = false;
$strCacheFile = null;
// Check for a mobile layout
if (\Input::cookie('TL_VIEW') == 'mobile' || \Environment::get('agent')->mobile && \Input::cookie('TL_VIEW') != 'desktop') {
$strMd5CacheKey = md5($strCacheKey . '.mobile');
$strCacheFile = $strCacheDir . '/contao/html/' . substr($strMd5CacheKey, 0, 1) . '/' . $strMd5CacheKey . '.html';
if (file_exists($strCacheFile)) {
$blnFound = true;
}
} else {
$strMd5CacheKey = md5($strCacheKey . '.desktop');
$strCacheFile = $strCacheDir . '/contao/html/' . substr($strMd5CacheKey, 0, 1) . '/' . $strMd5CacheKey . '.html';
if (file_exists($strCacheFile)) {
$blnFound = true;
}
}
// Check for a regular layout
if (!$blnFound) {
$strMd5CacheKey = md5($strCacheKey);
$strCacheFile = $strCacheDir . '/contao/html/' . substr($strMd5CacheKey, 0, 1) . '/' . $strMd5CacheKey . '.html';
if (file_exists($strCacheFile)) {
$blnFound = true;
}
}
// Return if the file does not exist
if (!$blnFound) {
return null;
}
$expire = null;
$content = null;
$type = null;
$files = null;
$assets = null;
// Include the file
ob_start();
require_once $strCacheFile;
// The file has expired
if ($expire < time()) {
ob_end_clean();
return null;
}
// Define the static URL constants (see #7914)
define('TL_FILES_URL', $files);
define('TL_ASSETS_URL', $assets);
// Read the buffer
$strBuffer = ob_get_clean();
/** @var AttributeBagInterface $session */
$session = \System::getContainer()->get('session')->getBag('contao_frontend');
// Session required to determine the referer
$data = $session->all();
// Set the new referer
if (!isset($_GET['pdf']) && !isset($_GET['file']) && !isset($_GET['id']) && $data['referer']['current'] != \Environment::get('requestUri')) {
$data['referer']['last'] = $data['referer']['current'];
$data['referer']['current'] = substr(\Environment::get('requestUri'), strlen(\Environment::get('path')) + 1);
}
// Store the session data
$session->replace($data);
// Load the default language file (see #2644)
\System::loadLanguageFile('default');
// Replace the insert tags and then re-replace the request_token tag in case a form element has been loaded via insert tag
$strBuffer = \Controller::replaceInsertTags($strBuffer, false);
$strBuffer = str_replace(array('{{request_token}}', '[{]', '[}]'), array(REQUEST_TOKEN, '{{', '}}'), $strBuffer);
// HOOK: allow to modify the compiled markup (see #4291 and #7457)
if (isset($GLOBALS['TL_HOOKS']['modifyFrontendPage']) && is_array($GLOBALS['TL_HOOKS']['modifyFrontendPage'])) {
foreach ($GLOBALS['TL_HOOKS']['modifyFrontendPage'] as $callback) {
$strBuffer = \System::importStatic($callback[0])->{$callback[1]}($strBuffer, null);
}
}
// Content type
if (!$content) {
$content = 'text/html';
}
$response = new Response($strBuffer);
// Send the status header (see #6585)
if ($type == 'error_403') {
$response->setStatusCode(Response::HTTP_FORBIDDEN);
} elseif ($type == 'error_404') {
$response->setStatusCode(Response::HTTP_NOT_FOUND);
}
$response->headers->set('Vary', 'User-Agent', false);
$response->headers->set('Content-Type', $content . '; charset=' . \Config::get('characterSet'));
// Send the cache headers
if ($expire !== null && (\Config::get('cacheMode') == 'both' || \Config::get('cacheMode') == 'browser')) {
$response->headers->set('Cache-Control', 'public, max-age=' . ($expire - time()));
$response->headers->set('Pragma', 'public');
$response->headers->set('Last-Modified', gmdate('D, d M Y H:i:s', time()) . ' GMT');
$response->headers->set('Expires', gmdate('D, d M Y H:i:s', $expire) . ' GMT');
} else {
$response->headers->set('Cache-Control', 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
$response->headers->set('Pragma', 'no-cache');
$response->headers->set('Last-Modified', gmdate('D, d M Y H:i:s') . ' GMT');
$response->headers->set('Expires', 'Fri, 06 Jun 1975 15:10:00 GMT');
}
return $response;
}
/**
* @param $db
* @param $doTable
* @param $table
* @return null|string
*/
public function setTitle($db, $doTable, $table)
{
// sorted by priority
if (!$doTable) {
return null;
}
$colsForTitle = $this->modules[$doTable]['title'];
array_unshift($colsForTitle, 'ps_title');
$colsForTitle = $colsForTitle ? $colsForTitle : array();
// hook for custom title
if ($this->modules[$doTable] && is_array($this->modules[$doTable]['setCustomTitle'])) {
foreach ($this->modules[$doTable]['setCustomTitle'] as $callable) {
$this->import($callable[0]);
return $this->{$callable[0]}->{$callable[1]}($table, $db, $colsForTitle, $doTable);
}
}
foreach ($colsForTitle as $title) {
if (!$db[$title]) {
continue;
}
$ct = deserialize($db[$title]);
// check if value is serialize
if (is_array($ct) && !empty($ct)) {
$meta = Helper::parseStrForMeta($db[$title]);
$db[$title] = $meta;
}
if ($db[$title] && (is_string($db[$title]) || is_numeric($db[$title]))) {
$return = $db[$title];
$return = Controller::replaceInsertTags($return);
$return = strip_tags($return);
$return = trim($return);
return $return;
break;
}
}
return null;
}
