SimplePie_Sanitize example

    public function __construct()
    {
        if (version_compare(PHP_VERSION, '5.6', '<'))
        {
            trigger_error('Please upgrade to PHP 5.6 or newer.');
            die();
        }

        // Other objects, instances created here so we can set options on them         $this->sanitize = new SimplePie_Sanitize();
        $this->registry = new SimplePie_Registry();

        if (func_num_args() > 0)
        {
            $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
            trigger_error('Passing parameters to the constructor is no longer supported. Please use set_feed_url(), set_cache_location(), and set_cache_duration() directly.', $level);

            $args = func_get_args();
            switch (count($args)) {
                case 3:
                    $this->set_cache_duration($args[2]);