_password_base64_encode
function _password_base64_encode
_password_base64_encode($input, $count)
Encodes bytes into printable base 64 using the *nix standard from crypt().
Parameters
$input: The string containing bytes to encode.
$count: The number of characters (bytes) to encode.
Return value
Encoded string
File
- includes/password.inc, line 56
- Secure password hashing functions for user authentication.
Code
function _password_base64_encode($input, $count) { $output = ''; $i = 0; $itoa64 = _password_itoa64(); do { $value = ord($input[$i++]); $output .= $itoa64[$value & 0x3f]; if ($i < $count) { $value |= ord($input[$i]) << 8; } $output .= $itoa64[($value >> 6) & 0x3f]; if ($i++ >= $count) { break; } if ($i < $count) { $value |= ord($input[$i]) << 16; } $output .= $itoa64[($value >> 12) & 0x3f]; if ($i++ >= $count) { break; } $output .= $itoa64[($value >> 18) & 0x3f]; } while ($i < $count); return $output; }
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https://api.drupal.org/api/drupal/includes!password.inc/function/_password_base64_encode/7.x