Sanitize

63class Sanitize implements RegistryAware64{65    // Private vars66    public $base;67 68    // Options69    public $remove_div = true;70    public $image_handler = '';71    public $strip_htmltags = ['base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'];72    public $encode_instead_of_strip = false;73    public $strip_attributes = ['bgsound', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'];74    public $rename_attributes = [];75    public $add_attributes = ['audio' => ['preload' => 'none'], 'iframe' => ['sandbox' => 'allow-scripts allow-same-origin'], 'video' => ['preload' => 'none']];76    public $strip_comments = false;77    public $output_encoding = 'UTF-8';78    public $enable_cache = true;79    public $cache_location = './cache';80    public $cache_name_function = 'md5';81 82    /**83     * @var NameFilter84     */85    private $cache_namefilter;86    public $timeout = 10;87    public $useragent = '';88    public $force_fsockopen = false;89    public $replace_url_attributes = null;90    public $registry;91 92    /**93     * @var DataCache|null94     */95    private $cache = null;96 97    /**98     * @var int Cache duration (in seconds)99     */100    private $cache_duration = 3600;101 102    /**103     * List of domains for which to force HTTPS.104     * @see \SimplePie\Sanitize::set_https_domains()105     * Array is a tree split at DNS levels. Example:106     * array('biz' => true, 'com' => array('example' => true), 'net' => array('example' => array('www' => true)))107     */108    public $https_domains = [];109 110    public function __construct()111    {112        // Set defaults113        $this->set_url_replacements(null);114    }115 116    public function remove_div($enable = true)117    {118        $this->remove_div = (bool) $enable;119    }120 121    public function set_image_handler($page = false)122    {123        if ($page) {124            $this->image_handler = (string) $page;125        } else {126            $this->image_handler = false;127        }128    }129 130    public function set_registry(\SimplePie\Registry $registry)/* : void */131    {132        $this->registry = $registry;133    }134 135    public function pass_cache_data($enable_cache = true, $cache_location = './cache', $cache_name_function = 'md5', $cache_class = 'SimplePie\Cache', ?DataCache $cache = null)136    {137        if (isset($enable_cache)) {138            $this->enable_cache = (bool) $enable_cache;139        }140 141        if ($cache_location) {142            $this->cache_location = (string) $cache_location;