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-rw-r--r--it_html.class10
1 files changed, 3 insertions, 7 deletions
diff --git a/it_html.class b/it_html.class
index effe920..9780d5d 100644
--- a/it_html.class
+++ b/it_html.class
@@ -408,15 +408,11 @@ static function sanitize($html)
$html = it::replace(array('[\0\s]+' => " "), $html); # \s also matches \r and \n
$urlpattern = 'https?://[^">]+';
- if ($tag = it::match('(<(div|p|ol|ul|li|i|b|strong|h[1-6])\b[^>]*>((?:(?!</?\2\b).|(?R))*?)</\2>)', $html, ['offset_capture' => 1]))
+ if ($tag = it::match("(.*?)<(div|p|ol|ul|li|i|b|strong|h[1-6])\b[^>]*>(.*?)</\\2>(.*)", $html))
{
# Simple tags with content, no attributes kept
- $offset = $tag[0][1];
- $length = strlen($tag[0][0]);
- $head = substr($html, 0, $offset);
- $tail = substr($html, $offset + $length);
- $content = $tag[2][0];
- $tagname = strtolower($tag[1][0]);
+ list($head, $tagname, $content, $tail) = $tag;
+ $tagname = strtolower($tagname);
$result .= it_html::sanitize($head) . "<$tagname>" . it_html::sanitize($content) . "</$tagname>" . it_html::sanitize($tail);
}
else if ($tag = it::match('(.*)<a\b[^>]+?\bhref\s*=\s*"(' . $urlpattern . ')"[^>]*?>(.*?)</a>(.*)', $html))