Find an error 404 page by its parent ID
/**
* Prepare the output
*
* @return \PageModel
*
* @internal
*/
protected function prepare()
{
// Check the search index (see #3761)
\Search::removeEntry(\Environment::get('relativeRequest'));
// Find the matching root page
$objRootPage = $this->getRootPageFromUrl();
// Forward if the language should be but is not set (see #4028)
if (\Config::get('addLanguageToUrl')) {
// Get the request string without the script name
$strRequest = \Environment::get('relativeRequest');
// Only redirect if there is no language fragment (see #4669)
if ($strRequest != '' && !preg_match('@^[a-z]{2}(\\-[A-Z]{2})?/@', $strRequest)) {
// Handle language fragments without trailing slash (see #7666)
if (preg_match('@^[a-z]{2}(\\-[A-Z]{2})?$@', $strRequest)) {
$this->redirect(\Environment::get('request') . '/', 301);
} else {
if ($strRequest == \Environment::get('request')) {
$strRequest = $objRootPage->language . '/' . $strRequest;
} else {
$strRequest = \Environment::get('script') . '/' . $objRootPage->language . '/' . $strRequest;
}
$this->redirect($strRequest, 301);
}
}
}
// Look for a 404 page
$obj404 = \PageModel::find404ByPid($objRootPage->id);
// Die if there is no page at all
if (null === $obj404) {
throw new PageNotFoundException('Page not found');
}
// Forward to another page
if ($obj404->autoforward && $obj404->jumpTo) {
$objNextPage = \PageModel::findPublishedById($obj404->jumpTo);
if (null === $objNextPage) {
$this->log('Forward page ID "' . $obj404->jumpTo . '" does not exist', __METHOD__, TL_ERROR);
throw new ForwardPageNotFoundException('Forward page not found');
}
$this->redirect($this->generateFrontendUrl($objNextPage->row(), null, $objRootPage->language), $obj404->redirect == 'temporary' ? 302 : 301);
}
return $obj404;
}
