_openid_dh_long_to_binary
function _openid_dh_long_to_binary
_openid_dh_long_to_binary($long)
File
- modules/openid/openid.inc, line 489
- OpenID utility functions.
Code
function _openid_dh_long_to_binary($long) { $cmp = _openid_math_cmp($long, 0); if ($cmp < 0) { return FALSE; } if ($cmp == 0) { return "\x00"; } $bytes = array(); while (_openid_math_cmp($long, 0) > 0) { array_unshift($bytes, _openid_math_mod($long, 256)); $long = _openid_math_div($long, pow(2, 8)); } if ($bytes && ($bytes[0] > 127)) { array_unshift($bytes, 0); } $string = ''; foreach ($bytes as $byte) { $string .= pack('C', $byte); } return $string; }
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/modules!openid!openid.inc/function/_openid_dh_long_to_binary/7.x