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Update DOMLex.php

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Also fixed another instance of "undefined property" error.
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Aman Patel 2021-05-21 16:31:01 -05:00 committed by GitHub
parent fb8ad91cac
commit f4fdd55ad2
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1 changed files with 1 additions and 1 deletions
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library/HTMLPurifier/Lexer/DOMLex.php
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@ -194,7 +194,7 @@ class HTMLPurifier_Lexer_DOMLex extends HTMLPurifier_Lexer
} elseif ($node->nodeType === XML_CDATA_SECTION_NODE) { } elseif ($node->nodeType === XML_CDATA_SECTION_NODE) {
// undo libxml's special treatment of <script> and <style> tags // undo libxml's special treatment of <script> and <style> tags
$last = end($tokens); $last = end($tokens);
$data = $node->data; $data = $node->data ?? "";
// (note $node->tagname is already normalized) // (note $node->tagname is already normalized)
if ($last instanceof HTMLPurifier_Token_Start && ($last->name == 'script' || $last->name == 'style')) { if ($last instanceof HTMLPurifier_Token_Start && ($last->name == 'script' || $last->name == 'style')) {
$new_data = trim($data); $new_data = trim($data);