/**
* Postback for Redirect Pay
*/
function postback($arr)
{
global $C_debug;
if (empty($arr['invoice_id'])) {
return false;
}
if (empty($arr['transaction_id'])) {
return false;
}
if (empty($arr['amount'])) {
return false;
}
if (eregi("MULTI-", $arr['invoice_id'])) {
$this->postback_multiple($arr);
return;
}
# Get the latest invoice info:
$db =& DB();
$sql1 = "";
if (!empty($arr['subscription_id'])) {
$sql1 = "checkout_plugin_data = " . $db->qstr(trim($arr['subscription_id'])) . " OR ";
}
$q = "SELECT * FROM " . AGILE_DB_PREFIX . "invoice WHERE\n\t \t\t\t( \n\t\t\t\t\t\t{$sql1}\n\t \t\t\t\tparent_id = " . $db->qstr(@$arr['invoice_id']) . "\n\t\t\t\t\t\tOR\n\t\t\t\t\t\tid = " . $db->qstr(@$arr['invoice_id']) . " \n\t\t\t\t\t) \n\t\t\t\t\tAND\n\t \t\t\tbilling_status != 1\n\t\t\t\t\tAND \n\t \t\t\tsite_id = " . $db->qstr(DEFAULT_SITE) . "\n\t \t\t\tORDER BY date_orig\n\t \t\t\tLIMIT 0,1";
$invoice = $db->Execute($q);
if ($invoice === false || $invoice->RecordCount() == 0) {
$C_debug->error('checkout.inc.php', 'postback', $q . " | " . @$db->ErrorMsg());
}
if ($invoice->RecordCount() == 0) {
return false;
}
$invoice_id = $invoice->fields['id'];
# Validate the currency
$billed_currency_id = $invoice->fields['billed_currency_id'];
$total_amt = $invoice->fields['total_amt'];
$billed_amt = $invoice->fields['billed_amt'];
$actual_billed_amt = $invoice->fields['actual_billed_amt'];
$currency_iso = @$arr['currency'];
if (empty($currency_iso) || !$currency_iso) {
# same as billed_currency_id
$this->billed_amt = $arr['amount'] + $billed_amt;
$this->actual_billed_amt = $arr['amount'] + $billed_amt;
$this->actual_billed_currency_id = $billed_currency_id;
} else {
# Get the actual billed currency id currency info:
$q = "SELECT * FROM " . AGILE_DB_PREFIX . "currency WHERE\n\t \t\t\tthree_digit\t= " . $db->qstr($currency_iso) . " AND\n\t \t\t\tsite_id = " . $db->qstr(DEFAULT_SITE);
$result = $db->Execute($q);
if ($result === false) {
$C_debug->error('checkout.inc.php', 'postback', $q . " | " . @$db->ErrorMsg());
}
$actual_billed_currency_id = $result->fields['id'];
if (is_string($result->fields["convert_array"])) {
$convert = unserialize($result->fields["convert_array"]);
} else {
$convert = false;
}
$this->format_currency[$actual_billed_currency_id] = array('symbol' => $result->fields["symbol"], 'convert' => $convert, 'iso' => $result->fields["three_digit"]);
if ($result->RecordCount() == 0 || $actual_billed_currency_id == $billed_currency_id) {
# same as billed_currency_id
$this->billed_amt = $arr['amount'] + $billed_amt;
$this->actual_billed_amt = $arr['amount'] + $billed_amt;
$this->actual_billed_currency_id = $actual_billed_currency_id;
} else {
# Get the billed currency id currency info:
$q = "SELECT * FROM " . AGILE_DB_PREFIX . "currency WHERE\n\t\t \t\t\tid \t= " . $db->qstr($billed_currency_id) . " AND\n\t\t \t\t\tsite_id = " . $db->qstr(DEFAULT_SITE);
$result = $db->Execute($q);
if ($result === false) {
$C_debug->error('checkout.inc.php', 'postback', $q . " | " . @$db->ErrorMsg());
}
$this->format_currency[$billed_currency_id] = array('symbol' => $result->fields["symbol"], 'convert' => unserialize($result->fields["convert_array"]), 'iso' => $result->fields["three_digit"]);
# Convert the invoice amount to the actual billed currency amount
$due_amount = $invoice->fields['total_amt'] - $invoice->fields['billed_amt'];
$conversion = $this->format_currency[$billed_currency_id]["convert"][$actual_billed_currency_id]["rate"];
$this->billed_amt = $billed_amt + ($arr['amount'] /= $conversion);
$this->actual_billed_amt = $actual_billed_amt + $arr['amount'];
$this->actual_billed_currency_id = $actual_billed_currency_id;
}
}
# Check for any subscription_id
if (!empty($arr['subscription_id'])) {
$this->subscription_id = trim($arr['subscription_id']);
} else {
$this->subscription_id = trim($invoice->fields['checkout_plugin_data']);
}
# Check for the checkout_id
if (!empty($arr['checkout_id'])) {
$this->checkout_id = $arr['checkout_id'];
} else {
$this->checkout_id = $invoice->fields['checkout_plugin_id'];
}
# Check for the billing status:
if ($this->billed_amt >= $invoice->fields['total_amt']) {
$this->billing_status = '1';
} else {
$this->billing_status = '0';
}
# Check if this transaction_id has already been processed:
$q = "SELECT id FROM " . AGILE_DB_PREFIX . "invoice_memo WHERE\n \t\t\tinvoice_id \t= " . $db->qstr($invoice_id) . " AND\n \t\t\ttype\t\t= " . $db->qstr('postback') . " AND\n \t\t\tmemo\t\t= " . $db->qstr($arr['transaction_id']) . " AND\n \t\t\tsite_id \t= " . $db->qstr(DEFAULT_SITE);
$memo = $db->Execute($q);
if ($memo === false) {
$C_debug->error('checkout.inc.php', 'postback', $q . " | " . @$db->ErrorMsg());
}
if ($memo->RecordCount() > 0) {
# duplicate post:
$C_debug->error('Duplicate Postback', 'checkout.inc.php :: postback()', "Duplicate postback for invoice {$arr['invoice_id']} & transaction id {$arr['transaction_id']}");
} else {
# Create the invoice memo:
$memo_id = $db->GenID(AGILE_DB_PREFIX . 'invoice_memo_id');
$q = "INSERT INTO\n\t \t\t\t" . AGILE_DB_PREFIX . "invoice_memo \n\t \t SET\n\t \t\t\tid \t\t\t\t\t= " . $db->qstr($memo_id) . ",\n\t \t\t\tsite_id \t\t\t= " . $db->qstr(DEFAULT_SITE) . ",\n\t \t\t\tdate_orig \t\t\t= " . $db->qstr(time()) . ", \n\t \t\t\tinvoice_id\t \t\t= " . $db->qstr($invoice_id) . ", \n\t \t\t\taccount_id\t\t\t= " . $db->qstr(0) . ", \n\t \t\t\ttype\t\t\t\t= " . $db->qstr('postback') . ", \n\t \t\t\tmemo\t\t\t\t= " . $db->qstr($arr['transaction_id']);
$memosql = $db->Execute($q);
if ($memosql === false) {
$C_debug->error('checkout.inc.php', 'postback', $q . " | " . @$db->ErrorMsg());
}
# Update the invoice billing info:
$q = "UPDATE\n\t \t\t\t" . AGILE_DB_PREFIX . "invoice \n\t \t SET\n\t \t\t\tdate_last \t\t\t= " . $db->qstr(time()) . ", \n\t \t\t\tbilling_status \t\t= " . $db->qstr($this->billing_status) . ", \n\t \t\t\tcheckout_plugin_id\t= " . $db->qstr($this->checkout_id) . ", \n\t \t\t\tcheckout_plugin_data = " . $db->qstr($this->subscription_id) . ", \n\t \t\t\tbilled_amt\t\t\t= " . $db->qstr($this->billed_amt) . ", \n\t \t\t\tactual_billed_amt\t= " . $db->qstr($this->actual_billed_amt) . ", \n\t \t\t\tactual_billed_currency_id = " . $db->qstr($this->actual_billed_currency_id) . "\n\t \t\t WHERE\n\t \t\t\tid \t\t\t= " . $db->qstr($invoice_id) . " AND\n\t \t\t\tsite_id \t= " . $db->qstr(DEFAULT_SITE);
$memosql = $db->Execute($q);
if ($memosql === false) {
$C_debug->error('checkout.inc.php', 'postback', $q . " | " . @$db->ErrorMsg());
}
# Update the invoice approval status
$VAR['id'] = $invoice_id;
include_once PATH_MODULES . 'invoice/invoice.inc.php';
$inv = new invoice();
if (!$arr['status']) {
# void
$inv->voidInvoice($VAR);
# create a record of the viod in an invoice memo:
$memo_id = $db->GenID(AGILE_DB_PREFIX . 'invoice_memo_id');
$q = "INSERT INTO\n\t\t \t\t\t" . AGILE_DB_PREFIX . "invoice_memo \n\t\t \t SET\n\t\t \t\t\tid \t\t\t\t\t= " . $db->qstr($memo_id) . ",\n\t\t \t\t\tsite_id \t\t\t= " . $db->qstr(DEFAULT_SITE) . ",\n\t\t \t\t\tdate_orig \t\t\t= " . $db->qstr(time()) . ", \n\t\t \t\t\tinvoice_id\t \t\t= " . $db->qstr($invoice_id) . ", \n\t\t \t\t\taccount_id\t\t\t= " . $db->qstr(0) . ", \n\t\t \t\t\ttype\t\t\t\t= " . $db->qstr('void') . ", \n\t\t \t\t\tmemo\t\t\t\t= " . $db->qstr("Voided due to postback: " . $arr['transaction_id']);
$rsql = $db->Execute($q);
if ($rsql === false) {
$C_debug->error('checkout.inc.php', 'postback', $q . " | " . @$db->ErrorMsg());
}
} else {
# approve
$inv->autoApproveInvoice($invoice_id);
# User invoice payment confirmation
include_once PATH_MODULES . 'email_template/email_template.inc.php';
$email = new email_template();
$email->send('invoice_paid_user', $invoice->fields['account_id'], $invoice_id, DEFAULT_CURRENCY, '');
# Admin alert of payment processed
$email = new email_template();
$email->send('admin->invoice_paid_admin', $invoice->fields['account_id'], $invoice_id, DEFAULT_CURRENCY, '');
}
}
return true;
}