Proxy\Html::replace PHP Method

    private static function replace($selector, $replace, $html, $replace_inner = false, &$matches = NULL)
    {
        $start_from = 0;
        $limit = 300;
        $data = false;
        $replace = (array) $replace;
        do {
            $data = self::find($selector, $html, $start_from);
            if ($data) {
                $r = array_shift($replace);
                // from where to where will we be replacing?
                $replace_space = $replace_inner ? $data['inner_end'] - $data['inner_start'] : $data['outer_end'] - $data['outer_start'];
                $replace_len = strlen($r);
                if ($matches !== NULL) {
                    $matches[] = substr($html, $replace_inner ? $data['inner_start'] : $data['outer_start'], $replace_space);
                }
                $html = substr_replace($html, $r, $replace_inner ? $data['inner_start'] : $data['outer_start'], $replace_space);
                // next time we resume search at position right at the end of this element
                $start_from = $data['outer_end'] + ($replace_len - $replace_space);
            }
        } while ($data && --$limit > 0);
        return $html;
    }