protected static function initialize()
{
if (self::$initialized) {
return;
}
self::$initialized = TRUE;
# we don't have to do this every time
$search = array();
$replace = array();
foreach (self::$escapeInText as $s => $r) {
array_push($search, '#(?<!\\\\)' . $s . '#U');
array_push($replace, $r);
}
self::$escapeInText = array('search' => $search, 'replace' => $replace);
}
