index.php

if(!function_exists('gt_rm_delete_cache'))
{
    function gt_rm_delete_cache($path)
    {
        if (strlen($path) == 0 || $path == '/')
            return false;

        $full_path = $_SERVER["DOCUMENT_ROOT"].$path;

        $f = true;
        if (is_file($full_path) || is_link($full_path))
        {
            if(@unlink($full_path))
                return true;
            return false;
        }
        elseif (is_dir($full_path))
        {
            if($handle = opendir($full_path))
            {
                while(($file = readdir($handle)) !== false)
                {
                    if ($file == "." || $file == "..")
                        continue;

                    if (!DeleteDirFilesEx($path."/".$file))
                        $f = false;
                }
                closedir($handle);
            }
            return $f;
        }
        return false;
    }
}
if(!function_exists('gt_rm_info'))
{
    function gt_rm_info($path) {
        $full_path = $path;
        $info = array(
            'count' => 0,
            'size' => 0
        );

        foreach (scandir($full_path) as $file) {
            if ($file != '.' && $file != '..') {
                $file_path = $full_path.DIRECTORY_SEPARATOR.$file;
                if (is_dir($file_path)) {
                    $tmp = gt_rm_info($file_path);

                    $info['count'] += $tmp['count'];
                    $info['size'] += $tmp['size'];
                }
                else {
                    $info['count']++;
                    $info['size'] += filesize($file_path);
                }
            }
        }

        return $info;
    }
}
if(!function_exists('gt_rm_delete_seo_cache'))
{
    function gt_rm_delete_seo_cache(){
        $db_result = \CIBlock::GetList(
            array(),
            array(
                'SITE_ID'=>SITE_ID,
                'ACTIVE'=>'Y',
            ),
            false
        );
        while($row = $db_result->Fetch())
        {
            var_dump($row);
        }
    }
}