"; } } if(isset($_GET['client_emails'])){ $sql = mysqli_query($mysqli,"SELECT * FROM clients;"); while($row = mysqli_fetch_array($sql)){ $client_name = $row['client_name']; $client_email = $row['client_email']; echo "$client_name - $client_email
"; } } if(isset($_GET['account_balance'])){ $client_id = intval($_GET['account_balance']); //Add up all the payments for the invoice and get the total amount paid to the invoice $sql_invoice_amounts = mysqli_query($mysqli,"SELECT SUM(invoice_amount) AS invoice_amounts FROM invoices WHERE client_id = $client_id AND invoice_status NOT LIKE 'Draft' AND invoice_status NOT LIKE 'Cancelled'"); $row = mysqli_fetch_array($sql_invoice_amounts); $invoice_amounts = $row['invoice_amounts']; $sql_amount_paid = mysqli_query($mysqli,"SELECT SUM(payment_amount) AS amount_paid FROM payments, invoices WHERE payments.invoice_id = invoices.invoice_id AND invoices.client_id = $client_id"); $row = mysqli_fetch_array($sql_amount_paid); $amount_paid = $row['amount_paid']; $balance = $invoice_amounts - $amount_paid; echo $balance; } }else{ echo "

Ma!! You've been BAAAAADDDDD!!

"; } ?>