function locale_language_url_rewrite_url

Rewrite URLs for the URL language provider.

Related topics

File

includes/locale.inc, line 411

Code

function locale_language_url_rewrite_url(&$path, &$options) {
    static $drupal_static_fast;
    if (!isset($drupal_static_fast)) {
        $drupal_static_fast['languages'] =& drupal_static(__FUNCTION__);
    }
    $languages =& $drupal_static_fast['languages'];
    if (!isset($languages)) {
        $languages = language_list('enabled');
        $languages = array_flip(array_keys($languages[1]));
    }
    // Language can be passed as an option, or we go for current URL language.
    if (!isset($options['language'])) {
        global $language_url;
        $options['language'] = $language_url;
    }
    elseif (!isset($languages[$options['language']->language])) {
        unset($options['language']);
        return;
    }
    if (isset($options['language'])) {
        switch (variable_get('locale_language_negotiation_url_part', LOCALE_LANGUAGE_NEGOTIATION_URL_PREFIX)) {
            case LOCALE_LANGUAGE_NEGOTIATION_URL_DOMAIN:
                if ($options['language']->domain) {
                    // Save the original base URL. If it contains a port, we need to
                    // retain it below.
                    if (!empty($options['base_url'])) {
                        // The colon in the URL scheme messes up the port checking below.
                        $normalized_base_url = str_replace(array(
                            'https://',
                            'http://',
                        ), '', $options['base_url']);
                    }
                    // Ask for an absolute URL with our modified base_url.
                    global $is_https;
                    $url_scheme = $is_https ? 'https://' : 'http://';
                    $options['absolute'] = TRUE;
                    // Take the domain without ports or protocols so we can apply the
                    // protocol needed. The setting might include a protocol.
                    // This is changed in Drupal 8 but we need to keep backwards
                    // compatibility for Drupal 7.
                    $host = 'http://' . str_replace(array(
                        'http://',
                        'https://',
                    ), '', $options['language']->domain);
                    $host = parse_url($host, PHP_URL_HOST);
                    // Apply the appropriate protocol to the URL.
                    $options['base_url'] = $url_scheme . $host;
                    // In case either the original base URL or the HTTP host contains a
                    // port, retain it.
                    $http_host = $_SERVER['HTTP_HOST'];
                    if (isset($normalized_base_url) && strpos($normalized_base_url, ':') !== FALSE) {
                        list($host, $port) = explode(':', $normalized_base_url);
                        $options['base_url'] .= ':' . $port;
                    }
                    elseif (strpos($http_host, ':') !== FALSE) {
                        list($host, $port) = explode(':', $http_host);
                        $options['base_url'] .= ':' . $port;
                    }
                    if (isset($options['https']) && variable_get('https', FALSE)) {
                        if ($options['https'] === TRUE) {
                            $options['base_url'] = str_replace('http://', 'https://', $options['base_url']);
                        }
                        elseif ($options['https'] === FALSE) {
                            $options['base_url'] = str_replace('https://', 'http://', $options['base_url']);
                        }
                    }
                }
                break;
            case LOCALE_LANGUAGE_NEGOTIATION_URL_PREFIX:
                if (!empty($options['language']->prefix)) {
                    $options['prefix'] = $options['language']->prefix . '/';
                }
                break;
        }
    }
}