mirror/php-htmlpurifier
1
0
Fork 0
mirror of https://github.com/ezyang/htmlpurifier.git synced 2025-07-30 19:00:10 +02:00
Code Issues Releases Wiki Activity

[2.1.4] [MFH] Fix bug with trusted script handling in libxml versions later than 2.6.28 from r1553.

Browse Source 
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/php4@1714 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2008-05-15 04:40:13 +00:00
parent 4ce3deba26
commit aca9d725ed
2 changed files with 20 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
library/HTMLPurifier/Lexer/DOMLex.php
View File

@@ -90,10 +90,27 @@ class HTMLPurifier_Lexer_DOMLex extends HTMLPurifier_Lexer
$tokens[] = $this->factory->createText($node->data);
return;
} elseif ($node->nodeType === XML_CDATA_SECTION_NODE) {
// undo DOM's special treatment of <script> tags
$tokens[] = $this->factory->createText($this->parseData($node->data));
// undo libxml's special treatment of <script> and <style> tags
$last = end($tokens);
$data = $node->data;
// (note $node->tagname is already normalized)
if ($last instanceof HTMLPurifier_Token_Start && $last->name == 'script') {
$new_data = trim($data);
if (substr($new_data, 0, 4) === '<!--') {
$data = substr($new_data, 4);
if (substr($data, -3) === '-->') {
$data = substr($data, 0, -3);
} else {
// Highly suspicious! Not sure what to do...
}
}
}
$tokens[] = $this->factory->createText($this->parseData($data));
return;
} elseif ($node->nodeType === XML_COMMENT_NODE) {
// this is code is only invoked for comments in script/style in versions
// of libxml pre-2.6.28 (regular comments, of course, are still
// handled regularly)
$tokens[] = $this->factory->createComment($node->data);
return;
} elseif (