function check_user_access( $p = null, $user_id = null ) {
if(empty($p))
$id = get_the_ID();
else
$id = is_string($p)?url_to_postid( $p ):$p;
$access = get_post_meta( $id, \'meta_restricting_access\' );
if(is_array($access[0]) && !empty($access[0])) {
foreach($access[0] as $a) {
if(check_user_role($a, $user_id))
return true;
}
return false;
}
return true;
}