InstagramScraper\Model\Media::getIdFromCode PHP Method

    public static function getIdFromCode($code)
    {
        $alphabet = ['-' => 62, '1' => 53, '0' => 52, '3' => 55, '2' => 54, '5' => 57, '4' => 56, '7' => 59, '6' => 58, '9' => 61, '8' => 60, 'A' => 0, 'C' => 2, 'B' => 1, 'E' => 4, 'D' => 3, 'G' => 6, 'F' => 5, 'I' => 8, 'H' => 7, 'K' => 10, 'J' => 9, 'M' => 12, 'L' => 11, 'O' => 14, 'N' => 13, 'Q' => 16, 'P' => 15, 'S' => 18, 'R' => 17, 'U' => 20, 'T' => 19, 'W' => 22, 'V' => 21, 'Y' => 24, 'X' => 23, 'Z' => 25, '_' => 63, 'a' => 26, 'c' => 28, 'b' => 27, 'e' => 30, 'd' => 29, 'g' => 32, 'f' => 31, 'i' => 34, 'h' => 33, 'k' => 36, 'j' => 35, 'm' => 38, 'l' => 37, 'o' => 40, 'n' => 39, 'q' => 42, 'p' => 41, 's' => 44, 'r' => 43, 'u' => 46, 't' => 45, 'w' => 48, 'v' => 47, 'y' => 50, 'x' => 49, 'z' => 51];
        $n = 0;
        for ($i = 0; $i < strlen($code); $i++) {
            $c = $code[$i];
            $n = $n * 64 + $alphabet[$c];
        }
        return $n;
    }