function UnroutedUrlAssembler::addOptionDefaults

Merges in default defaults.

Parameters

array $options: The options to merge in the defaults.

File

core/lib/Drupal/Core/Utility/UnroutedUrlAssembler.php, line 170

Class

UnroutedUrlAssembler

Provides a way to build external or non Drupal local domain URLs.

Namespace

Code

protected function addOptionDefaults(array &$options) {
    $request = $this->requestStack
        ->getCurrentRequest();
    $current_base_path = $request->getBasePath() . '/';
    $current_script_path = '';
    $base_path_with_script = $request->getBaseUrl();
    // If the current request was made with the script name (eg, index.php) in
    // it, then extract it, making sure the leading / is gone, and a trailing /
    // is added, to allow simple string concatenation with other parts.
    if (!empty($base_path_with_script)) {
        $script_name = $request->getScriptName();
        if (strpos($base_path_with_script, $script_name) !== FALSE) {
            $current_script_path = ltrim(substr($script_name, strlen($current_base_path)), '/') . '/';
        }
    }
    // Merge in defaults.
    $options += [
        'fragment' => '',
        'query' => [],
        'absolute' => FALSE,
        'prefix' => '',
        'script' => $current_script_path,
    ];
    if (isset($options['fragment']) && $options['fragment'] !== '') {
        $options['fragment'] = '#' . $options['fragment'];
    }
}