function _referral_ref2uid in User Referral 7
Same name and namespace in other branches
- 5 referral.module \_referral_ref2uid()
- 6 referral.module \_referral_ref2uid()
Decode and convert back a referral reference code to UID
Parameters
$ref The reference code:
1 call to _referral_ref2uid()
- referral_get in ./referral.module 
- Page callback for 'referral'
File
- ./referral.module, line 759 
- The referral module.
Code
function _referral_ref2uid($ref) {
  if ($ref) {
    if (is_numeric('0x' . $ref)) {
      $uid = hexdec($ref) - _referral_hex_seed();
      return $uid;
    }
  }
  return FALSE;
}