/**
* sanitize useragent list
*
* @since 1.1
*
*/
public function useragent($array)
{
global $wp_filter;
$localhost = false;
$array = wp_unslash($array);
if (!is_array($array)) {
$array = array($array);
}
if (isset($array['localhost']) && 's' == sanitize_html_class($array['localhost']) && isset($wp_filter['stt2extat_allow_localhost'])) {
$localhost = true;
}
$array_unique = array_unique(array_map('trim', array_keys($array)));
$new_array = array();
foreach ($array_unique as $k) {
$v = $array[$k];
if (isset($array[$k]) && '' != $v) {
$k = stt2extat_parse_url(sanitize_text_field($k));
$v = sanitize_html_class($v);
if ('' != $k && '' != $v) {
$new_array[$k['host']] = $v;
}
}
}
if ($localhost) {
$new_array = wp_parse_args(array('localhost' => 's'), $new_array);
}
$new_array = array_filter(array_map('trim', $new_array));
uksort($new_array, 'strcasecmp');
return $new_array;
}
/**
* get info host and uri of referrer
*
* @since 1.1
*
*/
protected function get_referer()
{
if (!$this->referrer) {
return false;
}
$parsed_url = stt2extat_parse_url($this->referrer);
if (!isset($parsed_url['host'], $parsed_url['query']) || !array_filter($parsed_url)) {
return false;
}
$parsed_url['url'] = strtolower($this->referrer);
return wp_parse_args($parsed_url['url'], $parsed_url);
}
