Haanga_Compiler::generate_op_filter PHP Method

    function generate_op_filter($details, &$body)
    {
        $this->ob_start($body);
        $this->generate_op_code($details['body'], $body);
        $target = hvar('buffer' . $this->ob_start);
        foreach ($details['functions'] as $f) {
            $param = isset($exec) ? $exec : $target;
            $exec = $this->do_filtering($f, array($param));
        }
        $this->ob_start--;
        $this->do_print($body, $exec);
    }