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feat: finishing pagseguro implementation

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Gabriel Pedro
2016-05-02 13:42:30 -04:00
parent 583001e91d
commit e48ee4854d
3 changed files with 223 additions and 0 deletions
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112
pagseguro_ipn.php Normal file
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<?php
// Require the functions to fetch config values
require 'config.php';
$pagseguro = $config['pagseguro'];
$notificationCode = $_POST['notificationCode'];
$notificationType = $_POST['notificationType'];
// Require the functions to connect to database
require 'engine/database/connect.php';
// Fetch and sanitize POST and GET values
function getValue($value) {
return (!empty($value)) ? sanitize($value) : false;
}
function sanitize($data) {
return htmlentities(strip_tags(mysql_znote_escape_string($data)));
}
// Util function to insert log
function report($code, $details = '') {
$connectedIp = $_SERVER['REMOTE_ADDR'];
$details = getValue($details);
$details .= '\nConnection from IP: '. $connectedIp;
mysql_insert('INSERT INTO `znote_pagseguro_notifications` VALUES (null, \'' . getValue($code) . '\', \'' . $details . '\', CURRENT_TIMESTAMP)');
}
function VerifyPagseguroIPN($code) {
global $pagseguro;
$url = $pagseguro['urls']['ws'];
$cURL = curl_init();
curl_setopt($cURL, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($cURL, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($cURL, CURLOPT_URL, 'https://' . $url . '/v3/transactions/notifications/' . $code . '?email=' . $pagseguro['email'] . '&token=' . $pagseguro['token']);
curl_setopt($cURL, CURLOPT_HEADER, false);
curl_setopt($cURL, CURLOPT_RETURNTRANSFER, true);
curl_setopt($cURL, CURLOPT_FORBID_REUSE, true);
curl_setopt($cURL, CURLOPT_FRESH_CONNECT, true);
curl_setopt($cURL, CURLOPT_CONNECTTIMEOUT, 30);
curl_setopt($cURL, CURLOPT_TIMEOUT, 60);
curl_setopt($cURL, CURLINFO_HEADER_OUT, true);
curl_setopt($cURL, CURLOPT_HTTPHEADER, array(
'Connection: close',
'Expect: ',
));
$Response = curl_exec($cURL);
$Status = (int)curl_getinfo($cURL, CURLINFO_HTTP_CODE);
curl_close($cURL);
$output = print_r($Response, true);
if(empty($Response) OR !$Status){
return null;
}
if(intval($Status / 100) != 2){
return false;
}
return trim($Response);
}
// Send an empty HTTP 200 OK response to acknowledge receipt of the notification
header('HTTP/1.1 200 OK');
if(empty($notificationCode) || empty($notificationType)){
report($notificationCode, 'notificationCode or notificationType is empty. Type: ' . $notificationType . ', Code: ' . $notificationCode);
exit();
}
if ($notificationType !== 'transaction') {
report($notificationCode, 'Unknown ' . $notificationType . ' notificationType');
exit();
}
$rawPayment = VerifyPagseguroIPN($notificationCode);
$payment = simplexml_load_string($rawPayment);
report($notificationCode, $rawPayment);
// Updating Payment Status
mysql_update('UPDATE `znote_pagseguro` SET `payment_status` = ' . ($payment->status) . ' WHERE `transaction` = \'' . $payment->code . '\' ');
// Check that the payment_status is Completed
if ($payment->status == 3) {
// Check that transaction has not been previously processed
$transaction = mysql_select_single('SELECT `transaction`, `completed` FROM `znote_pagseguro` WHERE `transaction`= \'' . $payment->code .'\'');
$status = true;
$custom = (int) $payment->reference;
if ($transaction['completed'] == '1') {
$status = false;
}
if ($payment->grossAmount == 0.0) $status = false; // Wrong ammount of money
$item = $payment->items->item[0];
if ($item->amount != ($pagseguro['price'] / 100)) $status = false;
if ($status) {
// transaction log
mysql_update('UPDATE `znote_pagseguro` SET `completed` = 1 WHERE `transaction` = \'' . $payment->code . '\'');
// Process payment
$data = mysql_select_single("SELECT `points` AS `old_points` FROM `znote_accounts` WHERE `account_id`='$custom';");
// Give points to user
$new_points = $data['old_points'] + $item->quantity;
mysql_update("UPDATE `znote_accounts` SET `points`='$new_points' WHERE `account_id`='$custom'");
}
} else if ($payment->status == 7) {
mysql_update('UPDATE `znote_pagseguro` SET `completed` = 1 WHERE `transaction` = \'' . $payment->code . '\' ');
}
?>