/**
     * Generates the static cache from the configured INI settings.
     *
     * @param bool $force If true then it will create all static caches even if it is not outdated.
     * @param bool $quiet If true then the function will not output anything.
     * @param eZCLI|false $cli The eZCLI object or false if no output can be done.
     * @param bool $delay
     */
    public function generateCache( $force = false, $quiet = false, $cli = false, $delay = true )
    {
        $staticURLArray = $this->cachedURLArray();
        $db = eZDB::instance();
        $configSettingCount = count( $staticURLArray );
        $currentSetting = 0;

        // This contains parent elements which must checked to find new urls and put them in $generateList
        // Each entry contains:
        // - url - Url of parent
        // - glob - A glob string to filter direct children based on name
        // - org_url - The original url which was requested
        // - parent_id - The element ID of the parent (optional)
        // The parent_id will be used to quickly fetch the children, if not it will use the url
        $parentList = array();
        // A list of urls which must generated, each entry is a string with the url
        $generateList = array();
        foreach ( $staticURLArray as $url )
        {
            $currentSetting++;
            if ( strpos( $url, '*') === false )
            {
                $generateList[] = $url;
            }
            else
            {
                $queryURL = ltrim( str_replace( '*', '', $url ), '/' );
                $dir = dirname( $queryURL );
                if ( $dir == '.' )
                    $dir = '';
                $glob = basename( $queryURL );
                $parentList[] = array( 'url' => $dir,
                                       'glob' => $glob,
                                       'org_url' => $url );
            }
        }

        // As long as we have urls to generate or parents to check we loop
        while ( count( $generateList ) > 0 || count( $parentList ) > 0 )
        {
            // First generate single urls
            foreach ( $generateList as $generateURL )
            {
                if ( !$quiet and $cli )
                    $cli->output( "caching: $generateURL ", false );
                $this->cacheURL( $generateURL, false, !$force, $delay );
                if ( !$quiet and $cli )
                    $cli->output( "done" );
            }
            $generateList = array();

            // Then check for more data
            $newParentList = array();
            foreach ( $parentList as $parentURL )
            {
                if ( isset( $parentURL['parent_id'] ) )
                {
                    $elements = eZURLAliasML::fetchByParentID( $parentURL['parent_id'], true, true, false );
                    foreach ( $elements as $element )
                    {
                        $path = '/' . $element->getPath();
                        $generateList[] = $path;
                        $newParentList[] = array( 'parent_id' => $element->attribute( 'id' ) );
                    }
                }
                else
                {
                    if ( !$quiet and $cli and $parentURL['glob'] )
                        $cli->output( "wildcard cache: " . $parentURL['url'] . '/' . $parentURL['glob'] . "*" );
                    $elements = eZURLAliasML::fetchByPath( $parentURL['url'], $parentURL['glob'] );
                    foreach ( $elements as $element )
                    {
                        $path = '/' . $element->getPath();
                        $generateList[] = $path;
                        $newParentList[] = array( 'parent_id' => $element->attribute( 'id' ) );
                    }
                }
            }
            $parentList = $newParentList;
        }
    }