function generateReceiptInfo($connection, $receiptID)
{
$info = getReceiptInfo($connection, $receiptID);
$sales = array();
$items = trim($info['itemArray'], '#');
$items = explode('#', $items);
$prices = trim($info['priceArray'], '#');
$prices = explode('#', $prices);
foreach ($items as $key => $item) {
if (strlen($item) == 0) {
echo "WARNING : Found an empty entry in receipt #{$receiptID}, ignoring...\n";
continue;
}
$identifier = evalUID($item);
if (isGS($item)) {
$temp = getGSMerchInfo($connection, $identifier['artist'], $identifier['piece']);
$sales[] = forceStringLength($item . LF . substr($temp['PieceTitle'], 0, 16), 26) . " \$" . number_format($prices[$key], 2);
} else {
$temp = getMerchInfo($connection, $identifier['artist'], $identifier['piece']);
$sales[] = forceStringLength($item . LF . substr($temp['MerchTitle'], 0, 16), 26) . " \$" . number_format($prices[$key], 2);
}
}
return $sales;
}
// --- HIGH PRIORITY ---
//TODO : Test this (seems unreliable)
//TODO : Work around when it crashes
// --- LOW PRIORITY ---
//TODO : Fix the chmod 777 fix (likely with polkit)
//TODO : Make a cron?
// sendToPrinter($template);
while (true) {
$receipts = findUnprintedReceipts($connection);
if (count($receipts) === 0) {
//echo "Nothing to print, sleeping...\n";
sleep(2);
} else {
foreach ($receipts as $receipt) {
$itemsSold = generateReceiptInfo($connection, $receipt);
$receiptInfo = getReceiptInfo($connection, $receipt);
$user = getUserInfo($connection, $receiptInfo['userID']);
$user = $user['name'];
$purchases = implode(LF . " " . str_repeat('*-', 15) . LF, $itemsSold);
$transid = $receipt;
$ttlitems = count($itemsSold);
$total = $receiptInfo['price'];
$paid = $receiptInfo['paid'];
$change = floatval($receiptInfo['paid']) - floatval($receiptInfo['price']);
$final_receipt = $template;
$final_receipt = str_replace('%USER%', $user, $final_receipt);
$final_receipt = str_replace('%PURCHASES%', $purchases, $final_receipt);
$final_receipt = str_replace('%TRANSID%', $transid, $final_receipt);
$final_receipt = str_replace('%TTLITEMS%', $ttlitems, $final_receipt);
$final_receipt = str_replace('%TOTAL%', number_format($total, 2), $final_receipt);
$final_receipt = str_replace('%PAID%', number_format($paid, 2), $final_receipt);
