";
}
}
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 "