triptrip/success.php at master · shz-code/triptrip · GitHub

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<?php
include_once("./app/_dbConnection.php");

// SMTP MAILER
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

require './services/phpmailer/src/Exception.php';
require './services/phpmailer/src/PHPMailer.php';
require './services/phpmailer/src/SMTP.php';

if (!isset($_SESSION)) {
    session_start();
}
// Get user email from session if available
$email = isset($_SESSION['Email']) ? $_SESSION['Email'] : null;

function smtp_mailer($to, $subject, $msg)
{
    $mail = new PHPMailer();
    try {
        //Server settings
        $mail->isSMTP(); //Send using SMTP
        $mail->Host = 'smtp.gmail.com'; //Set the SMTP server to send through
        $mail->SMTPAuth = true; //Enable SMTP authentication
        $mail->Username = getenv('SMTP_USERNAME'); //SMTP username
        $mail->Password = getenv('SMTP_PASSWORD'); //SMTP password
        $mail->SMTPSecure = 'tls'; //Enable  TLS encryption
        $mail->Port = 587; //TCP port to connect to
        $mail->SMTPDebug = 0; // Set to 2 for verbose SMTP debug output in error_log
        $mail->Debugoutput = 'error_log';

        //Recipients
        $mail->setFrom(getenv('SMTP_USERNAME'));
        $mail->addAddress($to); //Add a recipient

        //Content
        $mail->isHTML(true); //Set email format to HTML
        $mail->Subject = $subject;
        $mail->Body = $msg;

        if ($mail->send())
            null;
        else {
            error_log('[smtp_mailer] Send failed: ' . $mail->ErrorInfo);
            die(header("HTTP/1.0 500 Internal Server Error Email"));
        }
    } catch (Exception $e) {
        error_log('[smtp_mailer] Exception: ' . $e->getMessage());
        die(header("HTTP/1.0 500 Internal Server Error Email"));
    }
}


$val_id = urlencode($_POST['val_id']);
$store_id = urlencode(getenv('SSLCOMMERZ_STORE_ID'));
$store_passwd = urlencode(getenv('SSLCOMMERZ_STORE_PASSWD'));
$requested_url = ("https://sandbox.sslcommerz.com/validator/api/validationserverAPI.php?val_id=" . $val_id . "&store_id=" . $store_id . "&store_passwd=" . $store_passwd . "&v=1&format=json");

$handle = curl_init();
curl_setopt($handle, CURLOPT_URL, $requested_url);
curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
curl_setopt($handle, CURLOPT_SSL_VERIFYHOST, false); # IF YOU RUN FROM LOCAL PC
curl_setopt($handle, CURLOPT_SSL_VERIFYPEER, false); # IF YOU RUN FROM LOCAL PC

$result = curl_exec($handle);

$code = curl_getinfo($handle, CURLINFO_HTTP_CODE);

if ($code == 200 && !(curl_errno($handle))) {
    $result = json_decode($result);

    # TRANSACTION INFO
    $tran_date = $result->tran_date;
    $tran_id = $result->tran_id;
    $val_id = $result->val_id;
    $amount = $result->amount;
    $card_no = $result->card_no;

    # ISSUER INFO
    $card_type = $result->card_type;

    # API AUTHENTICATION
    $user_id = $result->value_a;
    $package_id = $result->value_b;

    $transactionInstance = new Transactions();
    $transactionInstance->createNewTransaction($tran_id, $user_id, $package_id, $amount, $tran_date, $card_no, $val_id, $card_type);
    $packagesInstance = new Packages();
    $res = $packagesInstance->getPackage($package_id);
    $package = mysqli_fetch_assoc($res);
    $count = $package['package_booked'];
    $count = $count + 1;
    $packagesInstance->updatePackagePurchase($package_id, $count);
    $mailHtml = "<div>
    <h3>You Purchase of Taka <b>" . $amount . "</b> via <b>" . $card_type . "</b> has been successfully confirmed. <br>
    <a href='http://localhost/triptrip/auth/user_dashboard.php'>Visit your dashboard</a> to check your purchase confirmation.
    </div>";
    // Undo Comment for sending mail
    if ($email && getenv('SMTP_USERNAME') && getenv('SMTP_PASSWORD')) {
        smtp_mailer($email, 'Account Verification', $mailHtml);
    } else {
        if (!$email)
            error_log('[success.php] No session Email set; skipping confirmation email.');
    }
} else {

    echo "Failed to connect with SSLCOMMERZ";
}
?>
<html>
<title>Successful Purchase</title>

<body>
    <h1>Your purchase is completed.</h1>
    <p>Redirecting to dashboard in <span class="counter"></span></p>

    <script>
        let countDown = 5;
        setInterval(() => {
            countDown--;
            document.querySelector(".counter").innerHTML = countDown;
        }, 1000)
        setTimeout(() => {
            location.href = "./auth/user_dashboard.php";
        }, 5000);
    </script>
</body>

</html>