Subversion Repositories Applications.papyrus

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831 florian 1
<?php
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if(!defined("PHORUM")) return;
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// HTML Phorum Mod
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function phorum_html($data)
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{
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	$PHORUM = $GLOBALS["PHORUM"];
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	foreach($data as $message_id => $message){
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        if(isset($message["body"])){
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            $body = $message["body"];
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            // restore tags where Phorum has killed them
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            $body = preg_replace("!&lt;(\/*[a-z].*?)&gt;!i", "<$1>", $body);
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            // restore escaped &
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            $body = str_replace("&amp;", "&", $body);
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            // strip out javascript events
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            if(preg_match_all("/<[a-z][^>]+>/i", $body, $matches)){
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                $tags=array_unique($matches[0]);
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                foreach($tags as $tag){
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                    $newtag=preg_replace("/\son.+?=[^>]+/i", "$1", $tag);
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                    $body=str_replace($tag, $newtag, $body);
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                }
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            }
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            // turn script and meta tags into comments
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            $body=preg_replace("/<(\/*(script|meta).*?)>/i", "<!--$1-->", $body);
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            // strip any <br phorum=\"true\" /> that got inside certain blocks like tables and pre.
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            $block_tags="table|pre|xmp";
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            preg_match_all("!(<($block_tags).*?>).+?(</($block_tags).*?>)!ms", $body, $matches);
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            foreach($matches[0] as $block){
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                $newblock=str_replace("<br phorum=\"true\" />", "", $block);
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                $body=str_replace($block, $newblock, $body);
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            }
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    		$data[$message_id]["body"] = $body;
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        }
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	}
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	return $data;
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}
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?>