/**
* @param array $params
* @param TypoScriptFrontendController $ref
* @throws PageNotFoundException
* @return void
*/
public function pageNotFound(array $params, TypoScriptFrontendController $ref = NULL)
{
$packageKey = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['Staempfli/TemplateBootstrap']['PackageKey'];
$extensionConfiguration = unserialize($GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf'][$packageKey]);
$host = GeneralUtility::getHostname();
$currentURLParsed = parse_url(GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL'));
$maxNumberOfRedirects = 5;
// Get language parameter
$languageParameter = 'L';
if (isset($extensionConfiguration['languageParameter'])) {
$languageParameter = $extensionConfiguration['languageParameter'];
}
// Get 404 page uid
$error404Uid = 0;
if (isset($extensionConfiguration['error404Uid'])) {
$error404Uids = GeneralUtility::trimExplode(',', $extensionConfiguration['error404Uid']);
if (count($error404Uids) === 1 && substr_count($error404Uids[0], ':') === 0) {
$error404Uid = $error404Uids[0];
// Parse 404 uids on a per-host basis
} else {
// Iterate through all defined hosts/error page uids
foreach ($error404Uids as $errorPageHostAndUid) {
$errorPageHostAndUid = GeneralUtility::trimExplode(':', $errorPageHostAndUid);
// Check correct definition format ([host name or part thereof]:[errorpage uid],...)
if (count($errorPageHostAndUid) !== 2) {
continue;
// Host pattern found in current error page definition.
} elseif (substr_count($host, strtolower($errorPageHostAndUid[0])) > 0) {
$error404Uid = $errorPageHostAndUid[1];
break;
}
}
}
// iterate through multiple 404 page definitions
}
// if 404 page(s) has been set.
// Get 401 page uid
$error401Uid = 0;
if (isset($extensionConfiguration['error401Uid'])) {
$error401Uids = GeneralUtility::trimExplode(',', $extensionConfiguration['error401Uid']);
if (count($error401Uids) === 1 && substr_count($error401Uids[0], ':') === 0) {
$error401Uid = $error401Uids[0];
// Parse 401 uids on a per-host basis
} else {
// Iterate through all defined hosts/error page uids
foreach ($error401Uids as $errorPageHostAndUid) {
$errorPageHostAndUid = GeneralUtility::trimExplode(':', $errorPageHostAndUid);
// Check correct definition format ([host name or part thereof]:[errorpage uid],...)
if (count($errorPageHostAndUid) !== 2) {
continue;
// Host pattern found in current error page definition.
} elseif (substr_count($host, strtolower($errorPageHostAndUid[0])) > 0) {
$error401Uid = $errorPageHostAndUid[1];
break;
}
}
}
// iterate through multiple 404 page definitions
}
// if 401 page(s) has been set.
// Get sys language uid
$sysLanguageUid = 0;
// ... via GET parameter
if (GeneralUtility::_GET($languageParameter)) {
$sysLanguageUid = GeneralUtility::_GET($languageParameter);
// ... via realurl configuration
} elseif (ExtensionManagementUtility::isLoaded('realurl')) {
$realUrlConf = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['realurl'];
if (isset($realUrlConf[$host])) {
$realUrlDomainConf = $realUrlConf[$host];
} else {
$realUrlDomainConf = $realUrlConf['_DEFAULT'];
}
// Iterate through preVars to find language preVar position in url and value
foreach ($realUrlDomainConf['preVars'] as $preVarPosition => $preVarConf) {
if ($preVarConf['GETvar'] == $languageParameter) {
// Get preVar value from URL
$uriParts = GeneralUtility::trimExplode('/', GeneralUtility::getIndpEnv('REQUEST_URI'), true);
$language = $uriParts[$preVarPosition];
if (isset($preVarConf['valueMap'][$language])) {
$sysLanguageUid = intval($preVarConf['valueMap'][$language]);
}
break;
}
}
}
// if realurl is installed
// Check failure reason
// Always use FIRST failure reason as it may have multiple reasons
// combined (such as hidden and/or limited to fe_usergroups)
$isAuthorizationAccessFailure = false;
$firstFailureReason = array_keys($params['pageAccessFailureReasons'])[0];
if ($firstFailureReason == 'fe_group') {
if (is_array($params['pageAccessFailureReasons']['fe_group']) && count($params['pageAccessFailureReasons']['fe_group'])) {
$isAuthorizationAccessFailure = true;
}
}
// Generate redirect link and status
$redirectLink = NULL;
$isAuthorizationAccessFailure = false;
// 401
if ($isAuthorizationAccessFailure && $error401Uid) {
$redirectLink = $currentURLParsed['scheme'] . '://' . $host . '/index.php?id=' . $error401Uid;
$headerStatus = HttpUtility::HTTP_STATUS_401;
// 404
} elseif ($error404Uid) {
$redirectLink = $currentURLParsed['scheme'] . '://' . $host . '/index.php?id=' . $error404Uid;
$headerStatus = HttpUtility::HTTP_STATUS_404;
}
// Perform redirect
$redirectLoops = intval(GeneralUtility::_GET('redirectloops'));
$redirectLoops++;
if ($redirectLink && $redirectLoops <= $maxNumberOfRedirects) {
if ($sysLanguageUid) {
$redirectLink .= '&' . $languageParameter . '=' . $sysLanguageUid;
}
$redirectLink .= '&redirectloops=' . $redirectLoops;
HttpUtility::setResponseCode($headerStatus);
$urlContent = GeneralUtility::getUrl($redirectLink);
$urlContent = trim($urlContent);
print $urlContent;
}
if (!empty($urlContent)) {
die;
}
// Not redirected so far? Maximum number of redirects reached? Throw raw 404 as fallback.
HttpUtility::setResponseCode(HttpUtility::HTTP_STATUS_404);
$title = 'Page Not Found';
$message = $params['reasonText'] . '.<br /><br />PageNotFoundHandler could not handle the request. Either the maximum number of ' . 'redirects (' . $maxNumberOfRedirects . ') have been reached or no target page has been configured. <br /><br />' . '<br />URL: "' . $params['currentUrl'] . '"';
$messagePage = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Messaging\ErrorpageMessage::class, $message, $title);
$messagePage->output();
die;
}
/**
* Override the status code
*
* @param string $status
* @return void
*/
public function render($status = '404')
{
\TYPO3\CMS\Core\Utility\HttpUtility::setResponseCode($this->getResponseCode($status));
}