Exemplo n.º 1
0
function wbz404_redirectCanonical($redirect, $request)
{
    if (is_single() || is_page()) {
        if (!is_feed() && !is_trackback() && !is_preview()) {
            $options = wbz404_getOptions();
            $urlRequest = $_SERVER['REQUEST_URI'];
            $urlParts = parse_url($urlRequest);
            $requestedURL = $urlParts['path'];
            $requestedURL .= wbz404_SortQuery($urlParts);
            #//Get URL data if it's already in our database
            $data = wbz404_loadRedirectData($requestedURL);
            if ($data['id'] != '0') {
                wbz404_ProcessRedirect($data);
            } else {
                if ($options['auto_redirects'] == '1' && $options['force_permalinks'] == '1') {
                    $theID = get_the_ID();
                    $permalink = wbz404_permalinkInfo($theID . "|POST", 0);
                    $urlParts = parse_url($permalink['link']);
                    $perma_link = $urlParts['path'];
                    $paged = get_query_var('page') ? get_query_var('page') : FALSE;
                    if (!$paged === FALSE) {
                        if ($urlParts[query] == "") {
                            if (substr($perma_link, -1) == "/") {
                                $perma_link .= $paged . "/";
                            } else {
                                $perma_link .= "/" . $paged;
                            }
                        } else {
                            $urlParts['query'] .= "&page=" . $paged;
                        }
                    }
                    $perma_link .= wbz404_SortQuery($urlParts);
                    if ($requestedURL != $perma_link) {
                        $redirect_id = wbz404_setupRedirect($requestedURL, WBZ404_AUTO, WBZ404_POST, $theID, $options['default_redirect'], 0);
                        wbz404_logRedirectHit($redirect_id, $perma_link);
                        wp_redirect($perma_link, $options['default_redirect']);
                        exit;
                    }
                }
            }
        }
    }
    if (is_404()) {
        return false;
    }
    return $redirect;
}
Exemplo n.º 2
0
function wbz404_process404()
{
    $options = wbz404_getOptions();
    $urlRequest = $_SERVER['REQUEST_URI'];
    $urlParts = parse_url($urlRequest);
    $requestedURL = $urlParts['path'];
    $queryArgs = wbz404_SortQuery($urlParts);
    /* The only case where we want the query string to be considered part of the URL we are processing
     * is when it contains 'page_id'. In all other cases, we want to strip the query args -- they are typically
     * the utm labels in those other situations, which we want to ignore.
     */
    if (strpos($queryArgs, 'page_id') !== false) {
        $requestedURL .= $queryArgs;
    }
    //Get URL data if it's already in our database
    $redirect = wbz404_loadRedirectData($requestedURL);
    if (is_404() && $requestedURL != "") {
        if ($redirect['id'] != '0') {
            //A redirect record exists.
            wbz404_ProcessRedirect($redirect);
        } else {
            //No redirect record.
            $found = 0;
            if ($options['auto_redirects'] == '1') {
                //Site owner wants automatic redirects
                $permalinks = wbz404_rankPermalinks($requestedURL, $options['auto_cats'], $options['auto_tags']);
                $minScore = $options['auto_score'];
                foreach ($permalinks as $k => $v) {
                    $permalink = wbz404_permalinkInfo($k, $v);
                    if ($permalink['score'] >= $minScore) {
                        $found = 1;
                        break;
                    } else {
                        //Score not high enough
                        break;
                    }
                }
                if ($found == 1) {
                    //We found a permalink that will work!
                    $type = 0;
                    if ($permalink['type'] == "POST") {
                        $type = WBZ404_POST;
                    } else {
                        if ($permalink['type'] == "CAT") {
                            $type = WBZ404_CAT;
                        } else {
                            if ($permalink['type'] == "TAG") {
                                $type = WBZ404_TAG;
                            }
                        }
                    }
                    if ($type != 0) {
                        $redirect_id = wbz404_setupRedirect($requestedURL, WBZ404_AUTO, $type, $permalink['id'], $options['default_redirect'], 0);
                    }
                }
            }
            if ($found == 1) {
                //Perform actual redirect
                wbz404_logRedirectHit($redirect_id, $permalink['link']);
                wp_redirect($permalink['link'], $options['default_redirect']);
                exit;
            } else {
                /* Workaround for the issue where bbPress user profile pages would be
                 * marked as 404 by the function handle_404() in the Wordpress core.
                 */
                $forums_user_pattern = '/\\/forums\\/users\\//';
                if (preg_match($forums_user_pattern, $requestedURL) && function_exists('bbpress')) {
                    $bbp = bbpress();
                    if (!empty($bbp->displayed_user)) {
                        return;
                    }
                }
                /* Redirect requests to non-existent category pages to the first page URL.
                 */
                $paged_pattern = '/\\/page\\/\\d\\d?\\/?$/';
                if (preg_match($paged_pattern, $requestedURL)) {
                    $target_url = preg_replace($paged_pattern, '/', $requestedURL);
                    error_log("Redirecting {$requestedURL} to {$target_url} in " . __FILE__);
                    wp_redirect($target_url, 302);
                }
                //Check for incoming 404 settings
                if ($options['capture_404'] == '1') {
                    $redirect_id = wbz404_setupRedirect($requestedURL, WBZ404_CAPTURED, 0, 0, $options['default_redirect'], 0);
                    wbz404_logRedirectHit($redirect_id, '404');
                }
            }
        }
    } else {
        if (is_single() || is_page()) {
            if (!is_feed() && !is_trackback() && !is_preview()) {
                $theID = get_the_ID();
                $permalink = wbz404_permalinkInfo($theID . "|POST", 0);
                $urlParts = parse_url($permalink['link']);
                $perma_link = $urlParts['path'];
                $paged = get_query_var('page') ? get_query_var('page') : false;
                if (!$paged === false) {
                    if ($urlParts[query] == "") {
                        if (substr($perma_link, -1) == "/") {
                            $perma_link .= $paged . "/";
                        } else {
                            $perma_link .= "/" . $paged;
                        }
                    } else {
                        $urlParts['query'] .= "&page=" . $paged;
                    }
                }
                $perma_link .= wbz404_SortQuery($urlParts);
                //Check for forced permalinks
                if ($options['force_permalinks'] == '1' && $options['auto_redirects'] == '1') {
                    if ($requestedURL != $perma_link) {
                        if ($redirect['id'] != '0') {
                            wbz404_ProcessRedirect($redirect);
                        } else {
                            $redirect_id = wbz404_setupRedirect($requestedURL, WBZ404_AUTO, WBZ404_POST, $permalink['id'], $options['default_redirect'], 0);
                            wbz404_logRedirectHit($redirect_id, $permalink['link']);
                            wp_redirect($permalink['link'], $options['default_redirect']);
                            exit;
                        }
                    }
                }
                if ($requestedURL == $perma_link) {
                    //Not a 404 Link. Check for matches
                    if ($options['remove_matches'] == '1') {
                        if ($redirect['id'] != '0') {
                            wbz404_cleanRedirect($redirect['id']);
                        }
                    }
                }
            }
        }
    }
}