/**
* RESOLVE()
*
* resolve url to ARTICLE_ID & CLANG,
* resolve rewritten params back to GET/REQUEST
*/
function resolve()
{
global $REX, $SEO42_URLS, $SEO42_IDS;
if (!file_exists(SEO42_PATHLIST)) {
seo42_generate_pathlist(array());
}
require_once SEO42_PATHLIST;
if (!$REX['REDAXO']) {
$article_id = -1;
$clang = $REX['CUR_CLANG'];
$start_id = $REX['START_ARTICLE_ID'];
$notfound_id = $REX['NOTFOUND_ARTICLE_ID'];
$install_subdir = seo42::getServerSubDir();
// 42
$homelang = $REX['ADDON']['seo42']['settings']['homelang'];
// TRY IMMEDIATE MATCH OF REQUEST_URI AGAINST PATHLIST..
if (self::resolve_from_pathlist(ltrim($_SERVER['REQUEST_URI'], '/'))) {
return;
}
// allow_article_id ?
if ($REX['ADDON']['seo42']['settings']['allow_article_id'] && rex_get('article_id', 'int') > 0) {
return self::setArticleId(rex_request('article_id', 'int'), rex_request('clang', 'int', $clang));
}
// IF NON_REWRITTEN URLS ALLOWED -> USE ARTICLE_ID FROM REQUEST
if ($REX['ADDON']['seo42']['settings']['auto_redirects'] != SEO42_AUTO_REDIRECT_NONE && rex_get('article_id', 'int') > 0) {
if ($REX['ADDON']['seo42']['settings']['auto_redirects'] == SEO42_AUTO_REDIRECT_ARTICLE_ID) {
$artId = rex_request('article_id', 'int');
$clangId = rex_request('clang', 'int', $clang);
$article = OOArticle::getArticleById($artId, $clangId);
if (OOArticle::isValid($article)) {
$redirect = array('id' => $artId, 'clang' => $clangId, 'status' => 301);
return self::redirect($redirect);
/*todo: include params*/
}
}
}
// GET PATH RELATIVE TO INTALL_SUBDIR ---------------> 42
$path = ltrim($_SERVER['REQUEST_URI'], '/');
if (seo42::isSubDirInstall()) {
$path = substr($path, strlen($install_subdir));
$path = ltrim($path, '/');
}
// TRIM STANDARD PARAMS
if (($pos = strpos($path, '?')) !== false) {
$path = substr($path, 0, $pos);
}
// TRIM ANCHORS
if (($pos = strpos($path, '#')) !== false) {
$path = substr($path, 0, $pos);
}
// RETRY RESOLVE VIA PATHLIST
if (self::resolve_from_pathlist($path)) {
return;
}
// smart redirects option
if ($REX['ADDON']['seo42']['settings']['smart_redirects']) {
$trimmedReuqestUri = trim($_SERVER['REQUEST_URI'], '/');
$trimmedReuqestUri = str_replace('.html', '', $trimmedReuqestUri);
$requestUriWithCorrectUrlEnding = $trimmedReuqestUri . $REX['ADDON']['seo42']['settings']['url_ending'];
if (isset($SEO42_URLS[$requestUriWithCorrectUrlEnding])) {
$redirect = array('id' => $SEO42_URLS[$requestUriWithCorrectUrlEnding]['id'], 'clang' => $SEO42_URLS[$requestUriWithCorrectUrlEnding]['clang'], 'status' => 301);
return self::redirect($redirect);
}
}
// auto redirects
if ($REX['ADDON']['seo42']['settings']['auto_redirects'] == SEO42_AUTO_REDIRECT_URL_REWRITE || $REX['ADDON']['seo42']['settings']['auto_redirects'] == SEO42_AUTO_REDIRECT_URL_REWRITE_R3) {
// smart redirects for old fashioned standard redaxo rewrite methods
if ($REX['ADDON']['seo42']['settings']['auto_redirects'] == SEO42_AUTO_REDIRECT_URL_REWRITE_R3) {
preg_match('/\\/(.*(\\.))?((?P<clang>[0-9]+)(.*)\\-(?P<id>[0-9]+))((\\-|\\.).*)/', $_SERVER['REQUEST_URI'], $url_params);
} else {
preg_match('/\\/(.*(\\.))?((?P<id>[0-9]+)\\-(?P<clang>[0-9]+))((\\-|\\.).*)/', $_SERVER['REQUEST_URI'], $url_params);
}
if ($url_params !== false && isset($url_params['id']) && isset($url_params['clang'])) {
$article = OOArticle::getArticleById($url_params['id'], $url_params['clang']);
if (OOArticle::isValid($article)) {
$redirect = array('id' => $url_params['id'], 'clang' => $url_params['clang'], 'status' => 301);
return self::redirect($redirect);
}
}
}
// check for possible lang slug to load up correct language for 404 article
$firstSlashPos = strpos($path, '/');
if ($firstSlashPos !== false) {
$possibleLangSlug = substr($path, 0, $firstSlashPos);
$langSlugs = array();
foreach ($REX['CLANG'] as $clangId => $clangName) {
$langSlugs[$clangId] = seo42::getLangUrlSlug($clangId);
}
$clangId = array_search($possibleLangSlug, $langSlugs);
if ($clangId !== false) {
$clang = $clangId;
$REX['CUR_CLANG'] = $clang;
}
}
// GET ID FROM EXTENSION POINT
$ep = rex_register_extension_point('SEO42_ARTICLE_ID_NOT_FOUND', '');
if (isset($ep['article_id']) && $ep['article_id'] > 0) {
if (isset($ep['clang']) && $ep['clang'] > -1) {
$clang = $ep['clang'];
}
return self::setArticleId($ep['article_id'], $clang);
}
// STILL NO MATCH -> 404
seo42::set404ResponseFlag();
self::setArticleId($notfound_id, $clang);
}
}
public static function redirect()
{
global $REX;
if (isset($REX['SEO42_CACHED_REDIRECTS']) && count($REX['SEO42_CACHED_REDIRECTS']) > 0) {
if (seo42::isSubDirInstall()) {
// remove subdir from request uri
$requestUri = self::trimSubDir($_SERVER['REQUEST_URI']);
} else {
$requestUri = $_SERVER['REQUEST_URI'];
}
$redirect = false;
if (array_key_exists($requestUri, $REX['SEO42_CACHED_REDIRECTS'])) {
$redirectUri = $REX['SEO42_CACHED_REDIRECTS'][$requestUri];
$redirect = true;
} elseif ($REX['ADDON']['seo42']['settings']['redirects_allow_regex']) {
if ($redirectUri = self::regexRedirect($requestUri)) {
$redirect = true;
}
}
if ($redirect) {
$targetUrl = $redirectUri;
if (strpos($targetUrl, 'http') === false) {
$location = seo42::getServerUrl() . ltrim($targetUrl, '/');
} else {
$location = $targetUrl;
}
header('HTTP/1.1 301 Moved Permanently');
header('Location: ' . $location);
exit;
}
}
}
public static function getRequestUriWithoutQueryString()
{
if (seo42::isSubDirInstall()) {
// remove subdir from request uri
$requestUri = seo42_utils::trimSubDir($_SERVER['REQUEST_URI']);
} else {
$requestUri = $_SERVER['REQUEST_URI'];
}
return ltrim(strtok($requestUri, '?'), '/');
}
