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kses regex tweakage for better comment filtering. fixes #2130 

git-svn-id: https://develop.svn.wordpress.org/trunk@3429 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2006-01-13 07:28:47 +00:00
parent 8a67cfddd0
commit 835a8b9992
1 changed files with 5 additions and 6 deletions
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11
wp-includes/kses.php
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@ -77,10 +77,7 @@ function wp_kses_split($string, $allowed_html, $allowed_protocols)
# matches stray ">" characters.
###############################################################################
{
return preg_replace('%(<!--.*?-->)|(<'.# EITHER: <
'[^>]*'.# things that aren't >
'(>|$)'.# > or end of string
'|>)%e', # OR: just a >
return preg_replace('%((<!--.*?(-->|$))|(<[^>]*(>|$)|>))%e',
"wp_kses_split2('\\1', \$allowed_html, ".'$allowed_protocols)', $string);
} # function wp_kses_split
@ -98,10 +95,12 @@ function wp_kses_split2($string, $allowed_html, $allowed_protocols)
return '&gt;';
# It matched a ">" character
if (preg_match('%^<!--(.*)-->$%', $string, $matches)) {
$string = $matches[1];
if (preg_match('%^<!--(.*?)(-->)?$%', $string, $matches)) {
$string = str_replace(array('<!--', '-->'), '', $matches[1]);
while ( $string != $newstring = wp_kses($string, $allowed_html, $allowed_protocols) )
$string = $newstring;
if ( $string == '' )
return '';
return "<!--{$string}-->";
}
# Allow HTML comments