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Fix #2077 don't check hwpx files as XML

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This commit is contained in:
Kijin Sung 2023-03-05 23:03:50 +09:00
parent 3e83a472cc
commit 29bf72c998
1 changed files with 2 additions and 1 deletions
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3
common/framework/filters/FileContentFilter.php
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@ -41,6 +41,7 @@ class FileContentFilter
$fp = fopen($file, 'rb');
$first4kb = fread($fp, 4096);
$is_xml = preg_match('/<(?:\?xml|!DOCTYPE|html|head|body|meta|script|svg)\b/i', $first4kb);
$skip_xml = preg_match('/^(hwpx)$/', $ext);
// Check SVG files.
if (($ext === 'svg' || $is_xml) && !self::_checkSVG($fp, 0, $filesize))
@ -71,7 +72,7 @@ class FileContentFilter
}
// Check HTML files.
if (($ext === 'html' || $ext === 'shtml' || $ext === 'xhtml' || $ext === 'phtml' || $is_xml) && !self::_checkHTML($fp, 0, $filesize))
if (($ext === 'html' || $ext === 'shtml' || $ext === 'xhtml' || $ext === 'phtml' || ($is_xml && !$skip_xml)) && !self::_checkHTML($fp, 0, $filesize))
{
fclose($fp);
return false;