dazzle-php / mysql

     * @param bool $l Little-endian, defaults to false.

     * @return string

     */

    public static function getStrWord(&$p, $l = false)

    {

        $r = static::binarySubstr($p, 0, 2);

        $p = static::binarySubstr($p, 2);

        if ($l) {

            $r = strrev($r);

        }

        return $r;

    }

    /**

     * Get double word (4 bytes).

     * @param bool $l Little-endian, defaults to false.

     * @return string

     */

    public static function getStrQWord(&$p, $l = false)

    {

        $r = static::binarySubstr($p, 0, 8);

        if ($l) {

            $r = strrev($r);

        }

        $p = static::binarySubstr($p, 8);

        return $r;

    }

    /**

     * Parse null-terminated string.

     * @param &string $str

     * @return string

     */

    public static function getString(&$str)

    {

        $p = strpos($str, "\x00");

        if ($p === false) {

            return '';

        }

        $r   = static::binarySubstr($str, 0, $p);

        $str = static::binarySubstr($str, $p + 1);

        return $r;

    }

    /**

     * Parse length-value structure.