public function PurchaseItem($entry, $quantity = 1)
{
if ($entry == null) {
return false;
}
// Check to see if we have enough resources to purchase the item.
$resources = $entry->GetRequiredResources();
foreach ($resources as $resource) {
$myResourceAmount = MarketResourceTransaction::GetAmountByUser($this, $resource->Type);
if ($myResourceAmount < $resource->Amount) {
return false;
}
}
// If we've reached here, then we are not bankrupt. Remove the resources from the user's wallet. The syntax is (from MarketResourceTransaction.inc.php):
// public static function Create($resources, $receiver = null, $sender = null, $comments = null, $creationUser = null)
$tresources = array();
foreach ($resources as $resource) {
$tresources[] = new MarketResourceTransactionResource($resource->Type, -1 * $resource->Amount);
}
MarketResourceTransaction::Create($resources, $user, null, "MarketItemPurchase:" . $entry->Item->ID, null);
global $MySQL;
$query = "INSERT INTO " . System::$Configuration["Database.TablePrefix"] . "UserInventoryItems (inventoryitem_UserID, inventoryitem_ItemID) VALUES (" . $this->ID . ", " . $entry->Item->ID . ")";
$result = $MySQL->query($query);
if (!$result) {
return false;
}
return true;
}
