/**
* Parse SEO URI for setRouteByPathInfo.
*
* @param uri
* return string
*/
public static function parseURI($uri)
{
global $config;
if (!helper::inSeoMode()) {
return $uri;
}
$categoryAlias = $config->seo->alias->category;
$pageAlias = $config->seo->alias->page;
$forumAlias = isset($config->seo->alias->forum) ? $config->seo->alias->forum : array();
$methodAlias = $config->seo->alias->method;
$params = array();
if (strpos($uri, '_') !== false) {
$uri = substr($uri, 0, strpos($uri, '_'));
}
/* Is there a pageID variable in the url? */
$pageID = 0;
if (preg_match('/\\/p\\d+$/', $uri, $matches)) {
$pageID = str_replace('/p', '', $matches[0]);
// Get pageID thus the flowing logic can use it.
$uri = str_replace($matches[0], '', $uri);
// Remove the pageID part from the url.
}
/* Split uri to items and try to get module and params from it. */
$items = explode('/', $uri);
$module = $items[0];
/* Use book instead of help. */
if ($module == 'help') {
$module = $items[0] = 'book';
}
/* There's no '/' in uri. */
if (strpos($uri, '/') === false) {
/* Use book instead of help. */
if ($uri == 'help') {
$uri = 'book';
}
if ($pageID and $module == 'blog' and count($items) == 1) {
$params['category'] = 0;
return seo::convertURI($module, 'index', $params, $pageID);
}
/* Not an alias, return directly. */
if (empty($categoryAlias[$uri])) {
return $uri;
}
/* The module is an alias of a category. */
$module = $categoryAlias[$uri]->module;
$params['category'] = $categoryAlias[$uri]->category;
return seo::convertURI($module, 'browse', $params, $pageID);
}
/* Is the module an alias of a category? */
if (isset($categoryAlias[$module])) {
$category = $categoryAlias[$module]->category;
// Get the category.
$module = $categoryAlias[$module]->module;
// Get the module of the alias category.
/* If the first param is number, like article/123.html, should call view method. */
if (is_numeric($items[1])) {
$params['id'] = $items[1];
return seo::convertURI($module, 'view', $params, $pageID);
} else {
if (!empty($items[1])) {
$viewparams = explode('-', $items[1]);
$id = end($viewparams);
}
if (is_numeric($id)) {
$params['id'] = $id;
return seo::convertURI($module, 'view', $params, $pageID);
}
}
$params['category'] = $category;
return seo::convertURI($module, 'browse', $params, $pageID);
}
//------------- The module is an system module-------------- */
/* Is the module an alias of a page. */
if ($module == 'page' && isset($pageAlias[$items[1]])) {
$params['page'] = $items[1];
return seo::convertURI($module, 'view', $params, $pageID);
}
if ($module == 'page' && !isset($pageAlias[$items[1]])) {
$params['page'] = $items[1];
return seo::convertURI($module, 'view', $params, $pageID);
}
if ($module == 'book' && count($items) > 2) {
$uri = str_replace('/' . $items[1], '', $uri);
$items[1] = $items[2];
}
if ($module == 'forum' && isset($pageAlias[$items[1]])) {
$method = $methodAlias[$module]['browse'];
return seo::convertURI($module, $method, $params, $pageID);
}
/* If the first param is a category id, like news/c123.html. */
if (preg_match('/^c\\d+$/', $items[1])) {
$params['category'] = str_replace('c', '', $items[1]);
$method = $methodAlias[$module]['browse'];
return seo::convertURI($module, $method, $params, $pageID);
}
/* The first param is an object id. */
if (is_numeric($items[1])) {
$params['id'] = $items[1];
$method = $methodAlias[$module]['view'];
return seo::convertURI($module, $method, $params, $pageID);
}
$viewparams = explode('-', $items[1]);
if (count($viewparams) > 1) {
$id = end($viewparams);
if (is_numeric($id)) {
$params['id'] = $id;
$method = $methodAlias[$module]['view'];
return seo::convertURI($module, $method, $params, $pageID);
}
} else {
/* The first param is a category alias. */
$params['category'] = $items[1];
}
$method = isset($methodAlias[$module]['browse']) ? $methodAlias[$module]['browse'] : 'browse';
return seo::convertURI($module, $method, $params, $pageID);
}
