function stripUnwantedTagsAndAttrs ( $html_str ) $xml = new DOMDocument (); //Inhibits warnings: proper mistake approaching is out of extent from example libxml_use_internal_mistakes ( real ); //Checklist new tags we should allow it to be right here, Mention you must succeed html and the entire body if you don’t entire string tend to feel cleaned $allowed_tags = array( „html“ , „body“ , „b“ , „br“ , „em“ , „hr“ , „i“ , „li“ , „ol“ , „p“ , „s“ , „span“ , „table“ , „tr“ , „td“ , „u“ , „ul“ ); //List the newest characteristics we need to allow right here $allowed_attrs = variety ( „class“ , „id“ , „style“ ); if (! strlen ( $html_str )) in the event the ( $xml -> loadHTML ( $html_str , LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD )) foreach ( $xml -> getElementsByTagName ( „*“ ) since $tag ) in the event the (! in_selection ( $level -> tagName , $allowed_labels )) $mark -> parentNode -> removeChild ( $mark ); >more foreach ( $mark -> features just like the $attr ) when the (! in_assortment ( $attr -> nodeName , $allowed_attrs )) $mark -> removeAttribute ( $attr -> nodeName ); > > > > > come back $xml -> saveHTML ();> ?>
If you would like get valid labels then explore remove_attrs option, though it cannot be certain that labels are balanced otherwise utilized in the appropriate context
Once updating out-of v7.3.3 to help you v7.step 3.eight it appears nested „php labels“ in to the a sequence are no expanded being stripped correctly by remove_tags().
$data = ‚Each
NewLine‘ ; $new = strip_tags ( $data , “ ); var_dump ( $new ); // OUTPUTS string(11) „EachNewLine“ ?>
Getting cutting-edge reasoning consider using DOM parser
Features:* deductible labels (as with strip_tags),* elective stripping options that come with new deductible labels,* recommended opinion sustaining,* removing broken and you can unclosed tags and you can comments,* optional callback mode call for each piece processed permitting versatile 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 ( ‚/(