Note that allowing anchor labels otherwise href functions reveals other prospective protection hole that this service won’t protect against
July 20, 2023setting stripUnwantedTagsAndAttrs ( $html_str ) $xml = new DOMDocument (); //Suppress warnings: right error handling is beyond range out of analogy libxml_use_internal_errors ( real ); //Record brand new labels we should enable it to be here, Notice you need to succeed html and the entire body if you don’t entire sequence tend to getting cleaned $allowed_tags = array( “html” , “body” , “b” , “br” , “em” , “hr” , “i” , “li” , “ol” , “p” , “s” , “span” , “table” , “tr” , “td” , “u” , “ul” ); //Number the fresh properties we need to succeed here $allowed_attrs = range ( “class” , “id” , “style” ); in the event that (! strlen ( $html_str )) in the event that ( $xml -> loadHTML ( $html_str , LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD )) foreach ( $xml -> getElementsByTagName ( “*” ) while the $tag ) if (! in_number ( $tag -> tagName , $allowed_labels )) $mark -> parentNode -> removeChild ( $mark ); >more foreach ( $mark -> services due to the fact $attr ) if (! in_selection ( $attr -> nodeName https://gorgeousbrides.net/fi/yhden-naisen/ , $allowed_attrs )) $tag -> removeAttribute ( $attr -> nodeName ); > > > > > go back $xml -> saveHTML ();> ?>
Should you want to get appropriate labels following use remove_attrs solution, though it will not guarantee tags try balanced otherwise found in this new suitable perspective
After upgrading out of v7.step 3.step 3 to v7.step three.7 it appears nested “php labels” inside a string are no lengthened becoming stripped accurately from the strip_tags().
$data = ‘Each
NewLine’ ; $new = strip_tags ( $data , ” ); var_dump ( $new ); // OUTPUTS string(11) “EachNewLine” ?>
To own advanced reasoning contemplate using DOM parser
Features:* allowable tags (as in strip_tags),* recommended removing features of this new allowable tags,* optional remark sustaining,* removing busted and you will unclosed tags and comments,* optional callback function need every piece canned making it possible for flexible alternatives.
function better_strip_tags ( $str , $allowable_tags = ” , $strip_attrs = false , $preserve_comments = false , callable $callback = null ) $allowable_tags = array_map ( ‘strtolower’ , array_filter ( // lowercase preg_split ( ‘/(?:>|^)\\s*(?: <|$)/'>// filter broken ) ); $comments_and_stuff = preg_split ( ‘/(