vhad/wordpress-develop
1
0
Fork 0
mirror of https://github.com/gosticks/wordpress-develop.git synced 2026-06-28 22:30:04 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Refactor atom support to share code. Fixes #5181 props rubys

Browse Source 
git-svn-id: https://develop.svn.wordpress.org/trunk@6273 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Peter Westwood
2007-10-19 15:42:30 +00:00
parent 1dd06602d4
commit eac65e6815
3 changed files with 52 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
wp-includes/feed.php
View File

@@ -250,4 +250,46 @@ function atom_enclosure() {
}
}
/**
* prep_atom_text_construct() - determine if given string of data is
* type text, html, or xhtml, per RFC 4287 section 3.1.
*
* In the case of WordPress, text is defined as containing no markup,
* xhtml is defined as "well formed", and html as tag soup (i.e., the rest).
*
* Container div tags are added to xhtml values, per section 3.1.1.3.
*
* @package WordPress
* @subpackage Feed
*
* @param string $data input string
* @return array $result array(type, value)
* @link http://www.atomenabled.org/developers/syndication/atom-format-spec.php#rfc.section.3.1
*/
function prep_atom_text_construct($data) {
if (strpos($data, '<') === false && strpos($data, '&') === false) {
return array('text', $data);
}
$parser = xml_parser_create();
xml_parse($parser, '<div>' . $data . '</div>', true);
$code = xml_get_error_code($parser);
xml_parser_free($parser);
if (!$code) {
if (strpos($data, '<') === false) {
return array('text', $data);
} else {
$data = "<div xmlns='http://www.w3.org/1999/xhtml'>$data</div>";
return array('xhtml', $data);
}
}
if (strpos($data, ']]>') == false) {
return array('html', "<![CDATA[$data]]>");
} else {
return array('html', htmlspecialchars($data));
}
}
?>