/**
* Reduce credit from user
*
* @param integer $uid
* User ID
* @param decimal $amount
* Credit amount to reduce (positive value)
* @return boolean TRUE on success
*/
function credit_reduce($uid, $amount)
{
$amount = (double) $amount;
return rate_deductusercredit($uid, $amount);
}
function webservices_credit_deduct($username, $amount)
{
$uid = user_username2uid($username);
$amount = (double) $amount;
if (rate_deductusercredit($uid, $amount)) {
$json['status'] = 'OK';
$json['error'] = '0';
$json['amount'] = $amount;
$json['balance'] = rate_getusercredit($username);
} else {
$json['status'] = 'ERR';
$json['error'] = '624';
}
return $json;
}