$balance) {
flash_alert("Payment can not be more than the balance", 'error');
redirect();
} else {
mysqli_query($mysqli,"INSERT INTO payments SET payment_date = '$date', payment_amount = $amount, payment_currency_code = '$currency_code', payment_account_id = $account, payment_method = '$payment_method', payment_reference = '$reference', payment_invoice_id = $invoice_id");
// Get Payment ID for reference
$payment_id = mysqli_insert_id($mysqli);
//Add up all the payments for the invoice and get the total amount paid to the invoice
$sql_total_payments_amount = mysqli_query($mysqli,"SELECT SUM(payment_amount) AS payments_amount FROM payments WHERE payment_invoice_id = $invoice_id");
$row = mysqli_fetch_array($sql_total_payments_amount);
$total_payments_amount = floatval($row['payments_amount']);
//Get the invoice total
$sql = mysqli_query($mysqli,"SELECT * FROM invoices
LEFT JOIN clients ON invoice_client_id = client_id
LEFT JOIN contacts ON clients.client_id = contacts.contact_client_id AND contact_primary = 1
WHERE invoice_id = $invoice_id"
);
$row = mysqli_fetch_array($sql);
$invoice_amount = floatval($row['invoice_amount']);
$invoice_prefix = sanitizeInput($row['invoice_prefix']);
$invoice_number = intval($row['invoice_number']);
$invoice_url_key = sanitizeInput($row['invoice_url_key']);
$invoice_currency_code = sanitizeInput($row['invoice_currency_code']);
$client_id = intval($row['client_id']);
$client_name = sanitizeInput($row['client_name']);
$contact_name = sanitizeInput($row['contact_name']);
$contact_email = sanitizeInput($row['contact_email']);
$contact_phone = sanitizeInput(formatPhoneNumber($row['contact_phone'], $row['contact_phone_country_code']));
$contact_extension = preg_replace("/[^0-9]/", '',$row['contact_extension']);
$contact_mobile = sanitizeInput(formatPhoneNumber($row['contact_mobile'], $row['contact_mobile_country_code']));
$sql = mysqli_query($mysqli,"SELECT * FROM companies WHERE company_id = 1");
$row = mysqli_fetch_array($sql);
$company_name = sanitizeInput($row['company_name']);
$company_country = sanitizeInput($row['company_country']);
$company_address = sanitizeInput($row['company_address']);
$company_city = sanitizeInput($row['company_city']);
$company_state = sanitizeInput($row['company_state']);
$company_zip = sanitizeInput($row['company_zip']);
$company_phone = sanitizeInput(formatPhoneNumber($row['company_phone'], $row['company_phone_country_code']));
$company_email = sanitizeInput($row['company_email']);
$company_website = sanitizeInput($row['company_website']);
$company_logo = sanitizeInput($row['company_logo']);
// Sanitize Config vars from get_settings.php
$config_invoice_from_name = sanitizeInput($config_invoice_from_name);
$config_invoice_from_email = sanitizeInput($config_invoice_from_email);
//Calculate the Invoice balance
$invoice_balance = $invoice_amount - $total_payments_amount;
$email_data = [];
//Determine if invoice has been paid then set the status accordingly
if ($invoice_balance == 0) {
$invoice_status = "Paid";
if ($email_receipt == 1) {
$subject = "Payment Received - Invoice $invoice_prefix$invoice_number";
$body = "Hello $contact_name,
We have received your payment in full for the amount of " . numfmt_format_currency($currency_format, $amount, $invoice_currency_code) . " for invoice $invoice_prefix$invoice_number. Please keep this email as a receipt for your records.
Amount Paid: " . numfmt_format_currency($currency_format, $amount, $invoice_currency_code) . "
Payment Method: $payment_method
Payment Reference: $reference
Thank you for your business!
--
$company_name - Billing Department
$config_invoice_from_email
$company_phone";
// Queue Mail
$email = [
'from' => $config_invoice_from_email,
'from_name' => $config_invoice_from_name,
'recipient' => $contact_email,
'recipient_name' => $contact_name,
'subject' => $subject,
'body' => $body
];
$email_data[] = $email;
// Add email to queue
if (!empty($email)) {
addToMailQueue($email_data);
}
// Get Email ID for reference
$email_id = mysqli_insert_id($mysqli);
// Email Logging
mysqli_query($mysqli,"INSERT INTO history SET history_status = 'Sent', history_description = 'Payment Receipt sent to mail queue ID: $email_id!', history_invoice_id = $invoice_id");
logAction("Invoice", "Payment", "Payment receipt for invoice $invoice_prefix$invoice_number queued to $contact_email Email ID: $email_id", $client_id, $invoice_id);
}
} else {
$invoice_status = "Partial";
if ($email_receipt == 1) {
$subject = "Partial Payment Received - Invoice $invoice_prefix$invoice_number";
$body = "Hello $contact_name,
We have received partial payment in the amount of " . numfmt_format_currency($currency_format, $amount, $invoice_currency_code) . " and it has been applied to invoice $invoice_prefix$invoice_number. Please keep this email as a receipt for your records.
Amount Paid: " . numfmt_format_currency($currency_format, $amount, $invoice_currency_code) . "
Payment Method: $payment_method
Payment Reference: $reference
Invoice Balance: " . numfmt_format_currency($currency_format, $invoice_balance, $invoice_currency_code) . "
Thank you for your business!
~
$company_name - Billing
$config_invoice_from_email
$company_phone";
// Queue Mail
$email = [
'from' => $config_invoice_from_email,
'from_name' => $config_invoice_from_name,
'recipient' => $contact_email,
'recipient_name' => $contact_name,
'subject' => $subject,
'body' => $body
];
$email_data[] = $email;
// Add email to queue
if (!empty($email)) {
addToMailQueue($email_data);
}
// Get Email ID for reference
$email_id = mysqli_insert_id($mysqli);
// Email Logging
mysqli_query($mysqli,"INSERT INTO history SET history_status = 'Sent', history_description = 'Payment Receipt sent to mail queue ID: $email_id!', history_invoice_id = $invoice_id");
logAction("Invoice", "Payment", "Payment receipt for invoice $invoice_prefix$invoice_number queued to $contact_email Email ID: $email_id", $client_id, $invoice_id);
}
}
//Update Invoice Status
mysqli_query($mysqli,"UPDATE invoices SET invoice_status = '$invoice_status' WHERE invoice_id = $invoice_id");
//Add Payment to History
mysqli_query($mysqli,"INSERT INTO history SET history_status = '$invoice_status', history_description = 'Payment added', history_invoice_id = $invoice_id");
logAction("Invoice", "Payment", "Payment amount of " . numfmt_format_currency($currency_format, $amount, $invoice_currency_code) . " added to invoice $invoice_prefix$invoice_number", $client_id, $invoice_id);
customAction('invoice_pay', $invoice_id);
flash_alert("Payment amount " . numfmt_format_currency($currency_format, $amount, $invoice_currency_code) . " added");
redirect();
}
}
/*
Apply Credit Not ready for use 2025-08-27 - JQ
if (isset($_POST['apply_credit'])) {
enforceUserPermission('module_sales', 2);
enforceUserPermission('module_financial', 2);
$invoice_id = intval($_POST['invoice_id']);
$credit_amount_applied = floatval($_POST['credit_amount_applied']);
$sql = mysqli_query($mysqli, "SELECT * FROM invoices LEFT JOIN clients ON invoice_client_id = client_id WHERE invoice_id = $invoice_id");
$row = mysqli_fetch_array($sql);
$invoice_prefix = sanitizeInput($row['invoice_prefix']);
$invoice_number = intval($row['invoice_number']);
$invoice_status = sanitizeInput($row['invoice_status']);
$invoice_credit_amount = floatval($row['invoice_credit_amount']);
$invoice_amount = floatval('invoice_amount');
$client_id = intval($row['invoice_client_id']);
// Get Credit Balance
$sql_credit_balance = mysqli_query($mysqli, "SELECT SUM(credit_amount) AS credit_balance FROM credits WHERE credit_client_id = $client_id");
$row = mysqli_fetch_array($sql_credit_balance);
$credit_balance = floatval($row['credit_balance']);
// Get Invoice Balance
$sql_amount_paid = mysqli_query($mysqli, "SELECT SUM(payment_amount) AS amount_paid FROM payments WHERE payment_invoice_id = $invoice_id");
$row = mysqli_fetch_array($sql_amount_paid);
$amount_paid = floatval($row['amount_paid']);
$invoice_balance = $invoice_amount - $amount_paid;
// Get Credit Tally applied to invoice
$sql_credit_tally = mysqli_query($mysqli, "SELECT SUM(credit_tally) AS credit_balance FROM credits WHERE credit_invoice_id = $invoice_id");
$row = mysqli_fetch_array($sql_credit_tally);
$credit_tally = floatval($row['credit_tally']);
// Check to see if amount entered is greater than the balance of the invoice
if ($credit_amount_applied > $invoice_balance) {
flash_alert("Credit can not be more than the balance", 'alert');
redirect();
}
// Check to see if amount entered is greater than the credit balance
if ($credit_amount_applied > $credit_balance) {
flash_alert("Credit can not be more than the available credit", 'alert');
redirect();
}
// Insert a new credit usage record linked to the invoice
mysqli_query($mysqli, "
INSERT INTO credits SET
credit_amount = -$amount,
credit_type = 'usage',
credit_created_by = $session_user_id,
credit_client_id = $client_id,
credit_invoice_id = $invoice_id
");
$new_invoice_amount = $invoice_amount - $credit_amount_applied;
// Calculate updated invoice credit sum
$result = mysqli_query($mysqli, "
SELECT SUM(credit_amount) AS credit_total
FROM credits
WHERE credit_invoice_id = $invoice_id
");
$total_credit_applied = floatval(mysqli_fetch_assoc($result)['credit_total']);
// Get invoice amount
$invoice_amount = floatval(getFieldByID('invoices', $invoice_id, 'invoice_amount'));
// Determine new status
$invoice_due = $invoice_amount + $total_credit_applied;
$invoice_status = ($invoice_due <= 0) ? 'Paid' : 'Partial';
// Update the invoice credit amount
mysqli_query($mysqli, "
UPDATE invoices
SET invoice_credit_amount = $total_credit_applied
WHERE invoice_id = $invoice_id
");
// Update invoice status only (not invoice_credit_amount)
mysqli_query($mysqli, "UPDATE invoices SET invoice_status = '$invoice_status' WHERE invoice_id = $invoice_id");
// Log credit application in history
mysqli_query($mysqli, "
INSERT INTO history SET
history_status = '$invoice_status',
history_description = 'Credit applied',
history_invoice_id = $invoice_id
");
logAction("Invoice", "Payment", "Credit " . numfmt_format_currency($currency_format, $amount, $session_company_currency) . " applied to invoice $invoice_prefix$invoice_number", $client_id, $invoice_id);
customAction('invoice_pay', $invoice_id);
flash_alert("Credit amount " . numfmt_format_currency($currency_format, $amount, $session_company_currency) . " applied");
redirect();
}
*/
if (isset($_POST['add_payment_stripe'])) {
validateCSRFToken($_POST['csrf_token']);
enforceUserPermission('module_sales', 2);
enforceUserPermission('module_financial', 2);
$invoice_id = intval($_POST['invoice_id']);
$saved_payment_id = intval($_POST['saved_payment_id']);
// Get invoice details
$sql = mysqli_query($mysqli,"SELECT * FROM invoices
LEFT JOIN clients ON invoice_client_id = client_id
LEFT JOIN contacts ON client_id = contact_client_id AND contact_primary = 1
WHERE invoice_id = $invoice_id"
);
$row = mysqli_fetch_array($sql);
$invoice_number = intval($row['invoice_number']);
$invoice_status = sanitizeInput($row['invoice_status']);
$invoice_amount = floatval($row['invoice_amount']);
$invoice_prefix = sanitizeInput($row['invoice_prefix']);
$invoice_number = intval($row['invoice_number']);
$invoice_url_key = sanitizeInput($row['invoice_url_key']);
$invoice_currency_code = sanitizeInput($row['invoice_currency_code']);
$client_id = intval($row['client_id']);
$client_name = sanitizeInput($row['client_name']);
$contact_name = sanitizeInput($row['contact_name']);
$contact_email = sanitizeInput($row['contact_email']);
$contact_phone = sanitizeInput(formatPhoneNumber($row['contact_phone'], $row['contact_phone_country_code']));
$contact_extension = preg_replace("/[^0-9]/", '',$row['contact_extension']);
$contact_mobile = sanitizeInput(formatPhoneNumber($row['contact_mobile'], $row['contact_mobile_country_code']));
// Get ITFlow company details
$sql = mysqli_query($mysqli,"SELECT * FROM companies WHERE company_id = 1");
$row = mysqli_fetch_array($sql);
$company_name = sanitizeInput($row['company_name']);
$company_country = sanitizeInput($row['company_country']);
$company_address = sanitizeInput($row['company_address']);
$company_city = sanitizeInput($row['company_city']);
$company_state = sanitizeInput($row['company_state']);
$company_zip = sanitizeInput($row['company_zip']);
$company_phone = sanitizeInput(formatPhoneNumber($row['company_phone'], $row['company_phone_country_code']));
$company_email = sanitizeInput($row['company_email']);
$company_website = sanitizeInput($row['company_website']);
// Sanitize Config vars from get_settings.php
$config_invoice_from_name = sanitizeInput($config_invoice_from_name);
$config_invoice_from_email = sanitizeInput($config_invoice_from_email);
// Get Client Payment Details
$sql = mysqli_query($mysqli, "SELECT * FROM client_saved_payment_methods LEFT JOIN payment_providers ON saved_payment_provider_id = payment_provider_id LEFT JOIN client_payment_provider ON saved_payment_client_id = client_id WHERE saved_payment_id = $saved_payment_id LIMIT 1");
$row = mysqli_fetch_array($sql);
$public_key = sanitizeInput($row['payment_provider_public_key']);
$private_key = sanitizeInput($row['payment_provider_private_key']);
$account_id = intval($row['payment_provider_account']);
$expense_category_id = intval($row['payment_provider_expense_category']);
$expense_vendor_id = intval($row['payment_provider_expense_vendor']);
$expense_percentage_fee = floatval($row['payment_provider_expense_percentage_fee']);
$expense_flat_fee = floatval($row['payment_provider_expense_flat_fee']);
$payment_provider_client = sanitizeInput($row['payment_provider_client']);
$saved_payment_method = sanitizeInput($row['saved_payment_provider_method']);
$saved_payment_description = sanitizeInput($row['saved_payment_description']);
// Sanity checks
if (!$payment_provider_client || !$saved_payment_method) {
flash_alert("Stripe not enabled or no client card saved", 'error');
redirect();
} elseif ($invoice_status !== 'Sent' && $invoice_status !== 'Viewed') {
flash_alert("Invalid invoice state (draft/partial/paid/not billable)", 'error');
redirect();
} elseif ($invoice_amount == 0) {
flash_alert("Invalid invoice amount", 'error');
redirect();
}
// Initialize Stripe
require_once __DIR__ . '/../../plugins/stripe-php/init.php';
$stripe = new \Stripe\StripeClient($private_key);
$balance_to_pay = round($invoice_amount, 2);
$pi_description = "ITFlow: $client_name payment of $invoice_currency_code $balance_to_pay for $invoice_prefix$invoice_number";
// Create a payment intent
try {
$payment_intent = $stripe->paymentIntents->create([
'amount' => intval($balance_to_pay * 100), // Times by 100 as Stripe expects values in cents
'currency' => $invoice_currency_code,
'customer' => $payment_provider_client,
'payment_method' => $saved_payment_method,
'off_session' => true,
'confirm' => true,
'description' => $pi_description,
'metadata' => [
'itflow_client_id' => $client_id,
'itflow_client_name' => $client_name,
'itflow_invoice_number' => $invoice_prefix . $invoice_number,
'itflow_invoice_id' => $invoice_id,
]
]);
// Get details from PI
$pi_id = sanitizeInput($payment_intent->id);
$pi_date = date('Y-m-d', $payment_intent->created);
$pi_amount_paid = floatval(($payment_intent->amount_received / 100));
$pi_currency = strtoupper(sanitizeInput($payment_intent->currency));
$pi_livemode = $payment_intent->livemode;
} catch (Exception $e) {
$error = $e->getMessage();
error_log("Stripe payment error - encountered exception during payment intent for invoice ID $invoice_id / $invoice_prefix$invoice_number: $error");
logApp("Stripe", "error", "Exception during PI for invoice ID $invoice_id: $error");
}
if ($payment_intent->status == "succeeded" && intval($balance_to_pay) == intval($pi_amount_paid)) {
// Update Invoice Status
mysqli_query($mysqli, "UPDATE invoices SET invoice_status = 'Paid' WHERE invoice_id = $invoice_id");
// Add Payment to History
mysqli_query($mysqli, "INSERT INTO payments SET payment_date = '$pi_date', payment_amount = $pi_amount_paid, payment_currency_code = '$pi_currency', payment_account_id = $account_id, payment_method = 'Stripe', payment_reference = 'Stripe - $pi_id', payment_invoice_id = $invoice_id");
mysqli_query($mysqli, "INSERT INTO history SET history_status = 'Paid', history_description = 'Online Payment added (agent)', history_invoice_id = $invoice_id");
// Email receipt
if (!empty($config_smtp_host)) {
$subject = "Payment Received - Invoice $invoice_prefix$invoice_number";
$body = "Hello $contact_name,
We have received online payment for the amount of " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . " for invoice $invoice_prefix$invoice_number. Please keep this email as a receipt for your records.
Amount Paid: " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . "
Thank you for your business!
--
$company_name - Billing Department
$config_invoice_from_email
$company_phone";
// Queue Mail
$data = [
[
'from' => $config_invoice_from_email,
'from_name' => $config_invoice_from_name,
'recipient' => $contact_email,
'recipient_name' => $contact_name,
'subject' => $subject,
'body' => $body,
]
];
// Email the internal notification address too
if (!empty($config_invoice_paid_notification_email)) {
$subject = "Payment Received - $client_name - Invoice $invoice_prefix$invoice_number";
$body = "Hello,
This is a notification that an invoice has been paid in ITFlow. Below is a copy of the receipt sent to the client:-
--------
Hello $contact_name,
We have received online payment for the amount of " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . " for invoice $invoice_prefix$invoice_number. Please keep this email as a receipt for your records.
Amount Paid: " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . "
Thank you for your business!
--
$company_name - Billing Department
$config_invoice_from_email
$company_phone";
$data[] = [
'from' => $config_invoice_from_email,
'from_name' => $config_invoice_from_name,
'recipient' => $config_invoice_paid_notification_email,
'recipient_name' => $contact_name,
'subject' => $subject,
'body' => $body,
];
}
$mail = addToMailQueue($data);
// Email Logging
$email_id = mysqli_insert_id($mysqli);
mysqli_query($mysqli,"INSERT INTO history SET history_status = 'Sent', history_description = 'Payment Receipt sent to mail queue ID: $email_id!', history_invoice_id = $invoice_id");
logAction("Invoice", "Payment", "Payment receipt for invoice $invoice_prefix$invoice_number queued to $contact_email Email ID: $email_id", $client_id, $invoice_id);
}
// Log info
$extended_log_desc = '';
if (!$pi_livemode) {
$extended_log_desc = '(DEV MODE)';
}
// Create Stripe payment gateway fee as an expense (if configured)
if ($expense_vendor_id > 0 && $expense_category_id > 0) {
$gateway_fee = round($invoice_amount * $expense_percentage_fee + $expense_flat_fee, 2);
mysqli_query($mysqli,"INSERT INTO expenses SET expense_date = '$pi_date', expense_amount = $gateway_fee, expense_currency_code = '$invoice_currency_code', expense_account_id = $account_id, expense_vendor_id = $expense_vendor_id, expense_client_id = $client_id, expense_category_id = $expense_category_id, expense_description = 'Stripe Transaction for Invoice $invoice_prefix$invoice_number In the Amount of $balance_to_pay', expense_reference = 'Stripe - $pi_id $extended_log_desc'");
}
// Notify/log
appNotify("Invoice Paid", "Invoice $invoice_prefix$invoice_number automatically paid", "/agent/invoice.php?invoice_id=$invoice_id", $client_id);
logAction("Invoice", "Payment", "$session_name initiated Stripe payment amount of " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . " added to invoice $invoice_prefix$invoice_number - $pi_id $extended_log_desc", $client_id, $invoice_id);
customAction('invoice_pay', $invoice_id);
flash_alert("Payment amount " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . " added");
redirect();
} else {
mysqli_query($mysqli, "INSERT INTO history SET history_status = 'Payment failed', history_description = 'Stripe pay failed due to payment error', history_invoice_id = $invoice_id");
logAction("Invoice", "Payment", "Failed online payment amount of invoice $invoice_prefix$invoice_number due to Stripe payment error", $client_id, $invoice_id);
flash_alert("Payment failed", 'error');
redirect();
}
}
/*
if (isset($_GET['add_payment_stripe'])) {
validateCSRFToken($_GET['csrf_token']);
enforceUserPermission('module_sales', 2);
enforceUserPermission('module_financial', 2);
$invoice_id = intval($_GET['invoice_id']);
// Get invoice details
$sql = mysqli_query($mysqli,"SELECT * FROM invoices
LEFT JOIN clients ON invoice_client_id = client_id
LEFT JOIN contacts ON clients.client_id = contacts.contact_client_id AND contact_primary = 1
WHERE invoice_id = $invoice_id"
);
$row = mysqli_fetch_array($sql);
$invoice_number = intval($row['invoice_number']);
$invoice_status = sanitizeInput($row['invoice_status']);
$invoice_amount = floatval($row['invoice_amount']);
$invoice_prefix = sanitizeInput($row['invoice_prefix']);
$invoice_number = intval($row['invoice_number']);
$invoice_url_key = sanitizeInput($row['invoice_url_key']);
$invoice_currency_code = sanitizeInput($row['invoice_currency_code']);
$client_id = intval($row['client_id']);
$client_name = sanitizeInput($row['client_name']);
$contact_name = sanitizeInput($row['contact_name']);
$contact_email = sanitizeInput($row['contact_email']);
$contact_phone = sanitizeInput(formatPhoneNumber($row['contact_phone'], $row['contact_phone_country_code']));
$contact_extension = preg_replace("/[^0-9]/", '',$row['contact_extension']);
$contact_mobile = sanitizeInput(formatPhoneNumber($row['contact_mobile'], $row['contact_mobile_country_code']));
// Get ITFlow company details
$sql = mysqli_query($mysqli,"SELECT * FROM companies WHERE company_id = 1");
$row = mysqli_fetch_array($sql);
$company_name = sanitizeInput($row['company_name']);
$company_country = sanitizeInput($row['company_country']);
$company_address = sanitizeInput($row['company_address']);
$company_city = sanitizeInput($row['company_city']);
$company_state = sanitizeInput($row['company_state']);
$company_zip = sanitizeInput($row['company_zip']);
$company_phone = sanitizeInput(formatPhoneNumber($row['company_phone'], $row['company_phone_country_code']));
$company_email = sanitizeInput($row['company_email']);
$company_website = sanitizeInput($row['company_website']);
// Sanitize Config vars from get_settings.php
$config_invoice_from_name = sanitizeInput($config_invoice_from_name);
$config_invoice_from_email = sanitizeInput($config_invoice_from_email);
// Get Client Stripe details
$stripe_client_details = mysqli_fetch_array(mysqli_query($mysqli, "SELECT * FROM client_stripe WHERE client_id = $client_id LIMIT 1"));
$stripe_id = sanitizeInput($stripe_client_details['stripe_id']);
$stripe_pm = sanitizeInput($stripe_client_details['stripe_pm']);
// Sanity checks
if (!$config_stripe_enable || !$stripe_id || !$stripe_pm) {
flash_alert("Stripe not enabled or no client card saved", 'error');
redirect();
} elseif ($invoice_status !== 'Sent' && $invoice_status !== 'Viewed') {
flash_alert("Invalid invoice state (draft/partial/paid/not billable)", 'error');
redirect();
} elseif ($invoice_amount == 0) {
flash_alert("Invalid invoice amount", 'error');
redirect();
}
// Initialize Stripe
require_once __DIR__ . '/../plugins/stripe-php/init.php';
$stripe = new \Stripe\StripeClient($config_stripe_secret);
$balance_to_pay = round($invoice_amount, 2);
$pi_description = "ITFlow: $client_name payment of $invoice_currency_code $balance_to_pay for $invoice_prefix$invoice_number";
// Create a payment intent
try {
$payment_intent = $stripe->paymentIntents->create([
'amount' => intval($balance_to_pay * 100), // Times by 100 as Stripe expects values in cents
'currency' => $invoice_currency_code,
'customer' => $stripe_id,
'payment_method' => $stripe_pm,
'off_session' => true,
'confirm' => true,
'description' => $pi_description,
'metadata' => [
'itflow_client_id' => $client_id,
'itflow_client_name' => $client_name,
'itflow_invoice_number' => $invoice_prefix . $invoice_number,
'itflow_invoice_id' => $invoice_id,
]
]);
// Get details from PI
$pi_id = sanitizeInput($payment_intent->id);
$pi_date = date('Y-m-d', $payment_intent->created);
$pi_amount_paid = floatval(($payment_intent->amount_received / 100));
$pi_currency = strtoupper(sanitizeInput($payment_intent->currency));
$pi_livemode = $payment_intent->livemode;
} catch (Exception $e) {
$error = $e->getMessage();
error_log("Stripe payment error - encountered exception during payment intent for invoice ID $invoice_id / $invoice_prefix$invoice_number: $error");
logApp("Stripe", "error", "Exception during PI for invoice ID $invoice_id: $error");
}
if ($payment_intent->status == "succeeded" && intval($balance_to_pay) == intval($pi_amount_paid)) {
// Update Invoice Status
mysqli_query($mysqli, "UPDATE invoices SET invoice_status = 'Paid' WHERE invoice_id = $invoice_id");
// Add Payment to History
mysqli_query($mysqli, "INSERT INTO payments SET payment_date = '$pi_date', payment_amount = $pi_amount_paid, payment_currency_code = '$pi_currency', payment_account_id = $config_stripe_account, payment_method = 'Stripe', payment_reference = 'Stripe - $pi_id', payment_invoice_id = $invoice_id");
mysqli_query($mysqli, "INSERT INTO history SET history_status = 'Paid', history_description = 'Online Payment added (agent)', history_invoice_id = $invoice_id");
// Email receipt
if (!empty($config_smtp_host)) {
$subject = "Payment Received - Invoice $invoice_prefix$invoice_number";
$body = "Hello $contact_name,
We have received online payment for the amount of " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . " for invoice $invoice_prefix$invoice_number. Please keep this email as a receipt for your records.
Amount Paid: " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . "
Thank you for your business!
--
$company_name - Billing Department
$config_invoice_from_email
$company_phone";
// Queue Mail
$data = [
[
'from' => $config_invoice_from_email,
'from_name' => $config_invoice_from_name,
'recipient' => $contact_email,
'recipient_name' => $contact_name,
'subject' => $subject,
'body' => $body,
]
];
// Email the internal notification address too
if (!empty($config_invoice_paid_notification_email)) {
$subject = "Payment Received - $client_name - Invoice $invoice_prefix$invoice_number";
$body = "Hello,
This is a notification that an invoice has been paid in ITFlow. Below is a copy of the receipt sent to the client:-
--------
Hello $contact_name,
We have received online payment for the amount of " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . " for invoice $invoice_prefix$invoice_number. Please keep this email as a receipt for your records.
Amount Paid: " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . "
Thank you for your business!
--
$company_name - Billing Department
$config_invoice_from_email
$company_phone";
$data[] = [
'from' => $config_invoice_from_email,
'from_name' => $config_invoice_from_name,
'recipient' => $config_invoice_paid_notification_email,
'recipient_name' => $contact_name,
'subject' => $subject,
'body' => $body,
];
}
$mail = addToMailQueue($data);
// Email Logging
$email_id = mysqli_insert_id($mysqli);
mysqli_query($mysqli,"INSERT INTO history SET history_status = 'Sent', history_description = 'Payment Receipt sent to mail queue ID: $email_id!', history_invoice_id = $invoice_id");
logAction("Invoice", "Payment", "Payment receipt for invoice $invoice_prefix$invoice_number queued to $contact_email Email ID: $email_id", $client_id, $invoice_id);
}
// Log info
$extended_log_desc = '';
if (!$pi_livemode) {
$extended_log_desc = '(DEV MODE)';
}
// Create Stripe payment gateway fee as an expense (if configured)
if ($config_stripe_expense_vendor > 0 && $config_stripe_expense_category > 0) {
$gateway_fee = round($invoice_amount * $config_stripe_percentage_fee + $config_stripe_flat_fee, 2);
mysqli_query($mysqli,"INSERT INTO expenses SET expense_date = '$pi_date', expense_amount = $gateway_fee, expense_currency_code = '$invoice_currency_code', expense_account_id = $config_stripe_account, expense_vendor_id = $config_stripe_expense_vendor, expense_client_id = $client_id, expense_category_id = $config_stripe_expense_category, expense_description = 'Stripe Transaction for Invoice $invoice_prefix$invoice_number In the Amount of $balance_to_pay', expense_reference = 'Stripe - $pi_id $extended_log_desc'");
}
// Notify/log
appNotify("Invoice Paid", "Invoice $invoice_prefix$invoice_number automatically paid", "invoice.php?invoice_id=$invoice_id", $client_id);
logAction("Invoice", "Payment", "$session_name initiated Stripe payment amount of " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . " added to invoice $invoice_prefix$invoice_number - $pi_id $extended_log_desc", $client_id, $invoice_id);
customAction('invoice_pay', $invoice_id);
flash_alert("Payment amount " . numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code) . " added");
redirect();
} else {
mysqli_query($mysqli, "INSERT INTO history SET history_status = 'Payment failed', history_description = 'Stripe pay failed due to payment error', history_invoice_id = $invoice_id");
logAction("Invoice", "Payment", "Failed online payment amount of invoice $invoice_prefix$invoice_number due to Stripe payment error", $client_id, $invoice_id);
flash_alert("Payment failed", 'error');
redirect();
}
}
*/
if (isset($_POST['add_bulk_payment'])) {
enforceUserPermission('module_sales', 2);
enforceUserPermission('module_financial', 2);
$client_id = intval($_POST['client_id']);
$date = sanitizeInput($_POST['date']);
$bulk_payment_amount = floatval($_POST['amount']);
$bulk_payment_amount_static = floatval($_POST['amount']);
$total_account_balance = floatval($_POST['balance']);
$account = intval($_POST['account']);
$currency_code = sanitizeInput($_POST['currency_code']);
$payment_method = sanitizeInput($_POST['payment_method']);
$reference = sanitizeInput($_POST['reference']);
$email_receipt = intval($_POST['email_receipt']);
// Check if bulk_payment_amount exceeds total_account_balance
if ($bulk_payment_amount > $total_account_balance) {
flash_alert("Payment exceeds Client Balance.", 'error');
redirect();
}
// Get Invoices
$sql_invoices = "SELECT * FROM invoices
WHERE invoice_status != 'Draft'
AND invoice_status != 'Paid'
AND invoice_status != 'Cancelled'
AND invoice_client_id = $client_id
ORDER BY invoice_number ASC";
$result_invoices = mysqli_query($mysqli, $sql_invoices);
// Loop Through Each Invoice
while ($row = mysqli_fetch_array($result_invoices)) {
$invoice_id = intval($row['invoice_id']);
$invoice_prefix = sanitizeInput($row['invoice_prefix']);
$invoice_number = intval($row['invoice_number']);
$invoice_amount = floatval($row['invoice_amount']);
$invoice_url_key = sanitizeInput($row['invoice_url_key']);
$invoice_balance_query = "SELECT SUM(payment_amount) AS amount_paid FROM payments WHERE payment_invoice_id = $invoice_id";
$result_amount_paid = mysqli_query($mysqli, $invoice_balance_query);
$row_amount_paid = mysqli_fetch_array($result_amount_paid);
$amount_paid = floatval($row_amount_paid['amount_paid']);
$invoice_balance = $invoice_amount - $amount_paid;
if ($bulk_payment_amount <= 0) {
break; // Exit the loop if no payment amount is left
}
if ($bulk_payment_amount >= $invoice_balance) {
$payment_amount = $invoice_balance;
$invoice_status = "Paid";
} else {
$payment_amount = $bulk_payment_amount;
$invoice_status = "Partial";
}
// Subtract the payment amount from the bulk payment amount
$bulk_payment_amount -= $payment_amount;
// Get Invoice Remain Balance
$remaining_invoice_balance = $invoice_balance - $payment_amount;
// Add Payment
$payment_query = "INSERT INTO payments (payment_date, payment_amount, payment_currency_code, payment_account_id, payment_method, payment_reference, payment_invoice_id) VALUES ('{$date}', {$payment_amount}, '{$currency_code}', {$account}, '{$payment_method}', '{$reference}', {$invoice_id})";
mysqli_query($mysqli, $payment_query);
$payment_id = mysqli_insert_id($mysqli);
// Update Invoice Status
$update_invoice_query = "UPDATE invoices SET invoice_status = '{$invoice_status}' WHERE invoice_id = {$invoice_id}";
mysqli_query($mysqli, $update_invoice_query);
// Add Payment to History
$history_description = "Payment added";
$add_history_query = "INSERT INTO history (history_status, history_description, history_invoice_id) VALUES ('{$invoice_status}', '{$history_description}', {$invoice_id})";
mysqli_query($mysqli, $add_history_query);
// Add to Email Body Invoice Portion
$email_body_invoices .= "
Invoice $invoice_prefix$invoice_number - Outstanding Amount: " . numfmt_format_currency($currency_format, $invoice_balance, $currency_code) . " - Payment Applied: " . numfmt_format_currency($currency_format, $payment_amount, $currency_code) . " - New Balance: " . numfmt_format_currency($currency_format, $remaining_invoice_balance, $currency_code);
customAction('invoice_pay', $invoice_id);
} // End Invoice Loop
// Send Email
if ($email_receipt == 1) {
// Get Client / Contact Info
$sql_client = mysqli_query($mysqli,"SELECT * FROM clients
LEFT JOIN contacts ON clients.client_id = contacts.contact_client_id
AND contact_primary = 1
WHERE client_id = $client_id"
);
$row = mysqli_fetch_array($sql_client);
$client_name = sanitizeInput($row['client_name']);
$contact_name = sanitizeInput($row['contact_name']);
$contact_email = sanitizeInput($row['contact_email']);
$sql_company = mysqli_query($mysqli,"SELECT company_name, company_phone, company_phone_country_code FROM companies WHERE company_id = 1");
$row = mysqli_fetch_array($sql_company);
$company_name = sanitizeInput($row['company_name']);
$company_phone = sanitizeInput(formatPhoneNumber($row['company_phone'], $row['company_phone_country_code']));
// Sanitize Config vars from get_settings.php
$config_invoice_from_name = sanitizeInput($config_invoice_from_name);
$config_invoice_from_email = sanitizeInput($config_invoice_from_email);
$subject = "Payment Received - Multiple Invoices";
$body = "Hello $contact_name,
Thank you for your payment of " . numfmt_format_currency($currency_format, $bulk_payment_amount_static, $currency_code) . " We\'ve applied your payment to the following invoices, updating their balances accordingly:
$email_body_invoices
We appreciate your continued business!
Sincerely,
$company_name - Billing
$config_invoice_from_email
$company_phone";
// Queue Mail
mysqli_query($mysqli, "INSERT INTO email_queue SET email_recipient = '$contact_email', email_recipient_name = '$contact_name', email_from = '$config_invoice_from_email', email_from_name = '$config_invoice_from_name', email_subject = '$subject', email_content = '$body'");
// Get Email ID for reference
$email_id = mysqli_insert_id($mysqli);
// Email Logging
logAction("Payment", "Email", "Bulk Payment receipt for multiple Invoices queued to $contact_email Email ID: $email_id", $client_id);
$alert_message .= "Email receipt queued and ";
} // End Email
logAction("Invoice", "Payment", "Bulk Payment amount of " . numfmt_format_currency($currency_format, $bulk_payment_amount_static, $currency_code) . " applied to multiple invoices", $client_id);
flash_alert("$alert_message Bulk Payment added");
redirect();
}
if (isset($_GET['delete_payment'])) {
enforceUserPermission('module_sales', 2);
enforceUserPermission('module_financial', 2);
$payment_id = intval($_GET['delete_payment']);
$sql = mysqli_query($mysqli,"SELECT * FROM payments WHERE payment_id = $payment_id");
$row = mysqli_fetch_array($sql);
$invoice_id = intval($row['payment_invoice_id']);
$deleted_payment_amount = floatval($row['payment_amount']);
//Add up all the payments for the invoice and get the total amount paid to the invoice
$sql_total_payments_amount = mysqli_query($mysqli,"SELECT SUM(payment_amount) AS total_payments_amount FROM payments WHERE payment_invoice_id = $invoice_id");
$row = mysqli_fetch_array($sql_total_payments_amount);
$total_payments_amount = floatval($row['total_payments_amount']);
// Get the invoice total and details
$sql = mysqli_query($mysqli,"SELECT * FROM invoices WHERE invoice_id = $invoice_id");
$row = mysqli_fetch_array($sql);
$invoice_prefix = sanitizeInput($row['invoice_prefix']);
$invoice_number = intval($row['invoice_number']);
$client_id = intval($row['invoice_client_id']);
$invoice_amount = floatval($row['invoice_amount']);
//Calculate the Invoice balance
$invoice_balance = $invoice_amount - $total_payments_amount + $deleted_payment_amount;
//Determine if invoice has been paid
if ($invoice_balance == 0) {
$invoice_status = "Paid";
} else {
$invoice_status = "Partial";
}
//Update Invoice Status
mysqli_query($mysqli,"UPDATE invoices SET invoice_status = '$invoice_status' WHERE invoice_id = $invoice_id");
//Add Payment to History
mysqli_query($mysqli,"INSERT INTO history SET history_status = '$invoice_status', history_description = 'Payment deleted', history_invoice_id = $invoice_id");
mysqli_query($mysqli,"DELETE FROM payments WHERE payment_id = $payment_id");
logAction("Invoice", "Edit", "$session_name deleted Payment on Invoice $invoice_prefix$invoice_number", $client_id, $invoice_id);
flash_alert("Payment deleted", 'error');
if ($config_stripe_enable) {
flash_alert("Payment deleted - Stripe payments must be manually refunded in Stripe", 'error');
}
redirect();
}
if (isset($_POST['export_payments_csv'])) {
if ($_POST['client_id']) {
$client_id = intval($_POST['client_id']);
$client_query = "AND invoice_client_id = $client_id";
$client_name = getFieldById('clients', $client_id, 'client_name');
$file_name_prepend = "$client_name-";
} else {
$client_query = '';
$client_name = '';
$file_name_prepend = "$session_company_name-";
}
$sql = mysqli_query($mysqli,"SELECT * FROM payments, invoices WHERE payment_invoice_id = invoice_id $client_query ORDER BY payment_date ASC");
$num_rows = mysqli_num_rows($sql);
if ($num_rows > 0) {
$delimiter = ",";
$enclosure = '"';
$escape = '\\'; // backslash
$filename = sanitize_filename($file_name_prepend . "Payments-" . date('Y-m-d_H-i-s') . ".csv");
//create a file pointer
$f = fopen('php://memory', 'w');
//set column headers
$fields = array('Payment Date', 'Invoice Date', 'Invoice Number', 'Invoice Amount', 'Payment Amount', 'Payment Method', 'Referrence');
fputcsv($f, $fields, $delimiter, $enclosure, $escape);
//output each row of the data, format line as csv and write to file pointer
while($row = $sql->fetch_assoc()){
$lineData = array($row['payment_date'], $row['invoice_date'], $row['invoice_prefix'] . $row['invoice_number'], $row['invoice_amount'], $row['payment_amount'], $row['payment_method'], $row['payment_reference']);
fputcsv($f, $lineData, $delimiter, $enclosure, $escape);
}
//move back to beginning of file
fseek($f, 0);
//set headers to download file rather than displayed
header('Content-Type: text/csv');
header('Content-Disposition: attachment; filename="' . $filename . '";');
//output all remaining data on a file pointer
fpassthru($f);
}
logAction("Payments", "Export", "$session_name exported $num_rows payments to CSV file");
exit;
}