Geeklog Forums

// Get last segment of URL path
$segments = explode('/', trim($uri, '/'));
$last_segment = end($segments);

// If last segment is "code", use the previous segment
if ($last_segment === 'code' && count($segments) > 1) {
    $last_segment = prev($segments);
}

// Extract text after last "_" as language ID
$pos = MBYTE_strrpos($last_segment, '_');
if ($pos > 0) {
    $candidate = MBYTE_substr($last_segment, $pos + 1);
    if (array_key_exists($candidate, $_CONF['language_files'])) {
        $lang_id = $candidate;
    }
}
 

/**
 * COM_getLanguageId
 *
 * Retrieves the language ID from the last segment of the URL (supports "/code" suffix as well).
 * If not found, returns the first key in $_CONF['language_files'].
 *
 * This function overrides Geeklog core's COM_getLanguageId for custom URL handling.
 *
 * @param string $language Ignored (kept for compatibility)
 * @return string Language ID
 */
function COM_getLanguageId($language = '')
{
    global $_CONF;

    $lang_id = '';

    // Get the path part of the URL (remove query string)
    $uri = $_SERVER['REQUEST_URI'];
    $uri = parse_url($uri, PHP_URL_PATH);

    // Get the last segment of the path
    $segments = explode('/', trim($uri, '/'));
    $last_segment = end($segments);

    // If the last segment is "code", use the previous segment instead
    if ($last_segment === 'code' && count($segments) > 1) {
        $last_segment = prev($segments);
    }

    // If the segment contains "_", extract the part after the last "_"
    $pos = MBYTE_strrpos($last_segment, '_');
    if ($pos > 0 && ($pos + 1) < MBYTE_strlen($last_segment)) {
        $candidate = MBYTE_substr($last_segment, $pos + 1);

        // Check if the candidate exists in $_CONF['language_files']
        if (isset($_CONF['language_files']) && array_key_exists($candidate, $_CONF['language_files'])) {
            $lang_id = $candidate;
        } else {
            COM_errorLog('Language "' . $candidate . '" not found in $_CONF[\'language_files\'] array!');
        }
    }

    // If no valid language ID found, use the first key in $_CONF['language_files']
    if ($lang_id === '' && isset($_CONF['language_files']) && is_array($_CONF['language_files']) && !empty($_CONF['language_files'])) {
        $keys = array_keys($_CONF['language_files']);
        $lang_id = reset($keys);
    }

    return $lang_id;
}
 

# Check the browser language setting
RewriteCond %{HTTP:Accept-Language} ^ja [NC]
# Redirect to home_ja for Japanese environment
RewriteRule ^$ /index.php/topic/home_ja [L]

# Redirect to home_en for non-Japanese environments
RewriteRule ^$ /index.php/topic/home_en [L]