static function _find_match($token = '', $pattern = '')
{
global $config;
$matched = false;
if (empty($token) && !empty(self::$matched_tokens)) {
$matched = true;
} elseif ($token != '') {
$matched = preg_match($pattern, $token, $matches);
if ($matched !== false) {
self::$matched_tokens = $matches;
$matched = true;
}
}
return $matched;
}
static function current_matches(array $value = array())
{
if (empty($value)) {
return self::$current_tokens;
} else {
self::$matched_tokens = $value;
}
}
