rcube_sieve_script::parse_text PHP Method

    public function parse_text($script)
    {
        $i = 0;
        $content = array();
        // remove C comments
        $script = preg_replace('|/\\*.*?\\*/|sm', '', $script);
        // tokenize rules - \r is optional for backward compatibility (added 20090413)
        if ($tokens = preg_split('/(# rule:\\[.*\\])\\r?\\n/', $script, -1, PREG_SPLIT_DELIM_CAPTURE)) {
            foreach ($tokens as $token) {
                if (preg_match('/^# rule:\\[(.*)\\]/', $token, $matches)) {
                    $content[$i]['name'] = $matches[1];
                } elseif (isset($content[$i]['name']) && sizeof($content[$i]) == 1 && preg_match('/^# disabledRule:\\[(.*)\\]/', $token, $matches)) {
                    $content[$i] = unserialize($this->_regular_serial($matches[1]));
                    $i++;
                } elseif (isset($content[$i]['name']) && sizeof($content[$i]) == 1) {
                    if ($rule = $this->_tokenize_rule($token)) {
                        $content[$i] = array_merge($content[$i], $rule);
                        $i++;
                    } else {
                        unset($content[$i]);
                    }
                }
            }
        }
        return $content;
    }