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Security: Clean up user inputs before using.

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git-svn-id: https://develop.svn.wordpress.org/trunk@1727 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dougal Campbell
2004-10-02 00:46:30 +00:00
parent ebbf002430
commit d2ed07b4bf
2 changed files with 16 additions and 8 deletions
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8
wp-includes/functions.php
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@@ -1716,4 +1716,12 @@ function get_template_directory() {
return $template;
}
// Borrowed from the PHP Manual user notes. Convert entities, while
// preserving already-encoded entities:
function htmlentities2($myHTML) {
$translation_table=get_html_translation_table (HTML_ENTITIES,ENT_QUOTES);
$translation_table[chr(38)] = '&';
return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&" , strtr($myHTML, $translation_table));
}
?>