function updateCoupon($id)
{
if (null === $id) {
return false;
}
$customer = Mage::getModel("customer/customer")->load($id);
// fetches customer
$customer = $customer->load($customer->getId());
// fetches code of customer
$code = $customer->getInvoiceCoupon();
$coupon = Mage::getModel("salesrule/coupon")->load($code, "code");
$used = $coupon->getTimesUsed();
$name = $customer->getName();
// fetches the name of the customer
// no coupons for guests ?? guess not
switch ($name) {
case null:
case "":
return false;
}
// continues without a name of a customer (customer is a guest)
if (5 > strlen($name)) {
return false;
}
// checks whether or not the coupon code is used
if (4 > strlen($code) || 0 < $used) {
// print "writing new code: " . $code . "\n";
// generates new coupon code (once the coupon code is used)
$code = generateNextCoupon();
$customer->setInvoiceCoupon($code);
$customer->save();
}
print "name: " . $name . "\n";
print "code: " . $code . "\n";
print "used: " . $used . "\n";
}
}
exit(1);
$coll = Mage::getModel("customer/customer")->getCollection();
foreach ($coll as $customer) {
$customer = $customer->load($customer->getId());
print $customer->getInvoiceCoupon() . "\n";
print $customer->getName() . "\n";
switch ($customer->getName()) {
case null:
case "":
continue;
}
switch ($customer->getInvoiceCoupon()) {
case null:
case "":
$code = generateNextCoupon();
print "code: {$code}\n";
$customer->setInvoiceCoupon($code);
$customer->save();
}
}
function generateNextCoupon()
{
$coupon = "no-coupon";
$tries = 1;
while ($tries--) {
$coupon = Mage::helper("core")->getRandomString(5);
$res = writeCoupon($coupon);
if ($res) {
$tries = 0;
}
