/**
* Parse wiki tags
* @param string $body Markup to de-tag
* @return string XHTML markup equivalent
* @private
*/
static function _parse_tags($body)
{
// Possible tags here. Lets get cracking
$prev = 0;
$offset = 0;
$start = 0;
while (($start = strpos($body, "[[")) !== false) {
$stop = strpos($body, "]]", $start + 2);
$next = strpos($body, "[[", $start + 2);
if ($next !== false && $next < $stop) {
// Nexted tags - perhaps not the most efficient but most nestings will
// be simple ones anyway so shouldn't make that much a difference
while ($next !== false && $next < $stop) {
// Grab most inner one
$prev = $next;
$next = strpos($body, "[[", $next + 2);
}
$start = $prev;
}
$diff = $stop - $start;
$tag = substr($body, $start + 2, $diff - 2);
$tag = sscText::_convert_tag($tag);
$body = substr_replace($body, $tag, $start, $diff + 2);
}
return $body;
}
