<?php
session_start();
require_once '../config/database.php';
require_once '../vendor/autoload.php';
// Check if student is logged in
if (!isset($_SESSION['user_id']) || $_SESSION['role'] !== 'student') {
header('HTTP/1.1 403 Forbidden');
echo 'Access denied';
exit();
}
$userId = $_SESSION['user_id'];
// Check if enrollment ID is provided
if (!isset($_GET['id']) || empty($_GET['id'])) {
header('HTTP/1.1 400 Bad Request');
echo 'Enrollment ID is required';
exit();
}
$enrollmentId = intval($_GET['id']);
try {
// Create connection
$conn = new PDO("mysql:host=$servername;dbname=$dbname", $username, $password);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
// Get enrollment details
$stmt = $conn->prepare("
SELECT
e.id,
e.user_id,
e.course_id,
e.status,
e.enrollment_date,
e.verification_token,
c.title as course_title,
c.price as course_price,
c.duration as course_duration,
u.first_name,
u.last_name,
u.email,
u.phone,
u.address,
u.city,
u.state,
u.zip_code,
u.country
FROM
enrollments e
JOIN
users u ON e.user_id = u.id
JOIN
courses c ON e.course_id = c.id
WHERE
e.id = ? AND e.user_id = ?
");
$stmt->execute([$enrollmentId, $userId]);
$enrollment = $stmt->fetch(PDO::FETCH_ASSOC);
if (!$enrollment) {
header('HTTP/1.1 404 Not Found');
echo 'Enrollment not found or you do not have access to this enrollment';
exit();
}
// Get payment details
$stmt = $conn->prepare("
SELECT
id,
payment_date,
amount,
payment_method,
transaction_id,
status,
payment_details
FROM
payments
WHERE
user_id = ? AND course_id = ? AND status = 'completed'
ORDER BY
payment_date DESC
LIMIT 1
");
$stmt->execute([$userId, $enrollment['course_id']]);
$payment = $stmt->fetch(PDO::FETCH_ASSOC);
// Create PDF using TCPDF
$pdf = new TCPDF('P', 'mm', 'A4', true, 'UTF-8', false);
// Set document information
$pdf->SetCreator('Popular Computer Institute');
$pdf->SetAuthor('Popular Computer Institute');
$pdf->SetTitle('Enrollment Receipt');
$pdf->SetSubject('Enrollment Receipt');
// Remove header and footer
$pdf->setPrintHeader(false);
$pdf->setPrintFooter(false);
// Set margins
$pdf->SetMargins(15, 15, 15);
// Add a page
$pdf->AddPage();
// Logo and Institute Name
$pdf->Image('../assets/img/logo.png', 15, 15, 25, 25, 'PNG');
$pdf->SetFont('helvetica', 'B', 18);
$pdf->SetXY(45, 15);
$pdf->Cell(0, 10, 'Popular Computer Institute', 0, false, 'L');
$pdf->SetFont('helvetica', '', 10);
$pdf->SetXY(45, 25);
$pdf->Cell(0, 5, 'Excellence in Education Since 1990', 0, false, 'L');
$pdf->SetXY(45, 30);
$pdf->Cell(0, 5, 'www.popularcomputerinstitute.com | [email protected]', 0, false, 'L');
// Receipt Header
$pdf->SetFont('helvetica', 'B', 16);
$pdf->SetXY(15, 45);
$pdf->Cell(0, 10, 'ENROLLMENT RECEIPT', 0, false, 'C');
// Draw a horizontal decorative line
$pdf->SetDrawColor(0, 102, 204);
$pdf->SetLineWidth(0.5);
$pdf->Line(15, 55, 195, 55);
$pdf->SetDrawColor(0, 0, 0);
$pdf->SetLineWidth(0.2);
// Enrollment Status and ID
$pdf->SetFont('helvetica', 'B', 12);
$pdf->SetXY(15, 60);
$pdf->Cell(90, 8, 'Enrollment ID: ' . $enrollmentId, 0, false, 'L');
// Format status display and set status color
$statusDisplay = ucfirst(str_replace('_', ' ', $enrollment['status']));
switch($enrollment['status']) {
case 'active':
$pdf->SetTextColor(76, 175, 80);
break;
case 'completed':
$pdf->SetTextColor(33, 150, 243);
break;
case 'suspended':
$pdf->SetTextColor(255, 152, 0);
break;
case 'cancelled':
$pdf->SetTextColor(244, 67, 54);
break;
default:
$pdf->SetTextColor(97, 97, 97);
}
$pdf->SetXY(130, 60);
$pdf->Cell(65, 8, 'Status: ' . $statusDisplay, 0, false, 'R');
$pdf->SetTextColor(0, 0, 0);
// Date and Verification Token
$pdf->SetFont('helvetica', '', 10);
$pdf->SetXY(15, 68);
$pdf->Cell(90, 7, 'Enrollment Date: ' . date('F j, Y', strtotime($enrollment['enrollment_date'])), 0, false, 'L');
$pdf->SetXY(130, 68);
$pdf->Cell(65, 7, 'Receipt Generated: ' . date('F j, Y'), 0, false, 'R');
// Draw a light gray box for student and course info
$pdf->SetFillColor(245, 245, 245);
$pdf->Rect(15, 80, 180, 50, 'F');
// Student Information Section
$pdf->SetFont('helvetica', 'B', 12);
$pdf->SetXY(20, 85);
$pdf->Cell(80, 8, 'Student Information', 0, false, 'L');
$pdf->SetFont('helvetica', 'B', 10);
$pdf->SetXY(20, 95);
$pdf->Cell(25, 7, 'Name:', 0, false, 'L');
$pdf->SetFont('helvetica', '', 10);
$pdf->SetXY(45, 95);
$pdf->Cell(65, 7, $enrollment['first_name'] . ' ' . $enrollment['last_name'], 0, false, 'L');
$pdf->SetFont('helvetica', 'B', 10);
$pdf->SetXY(20, 102);
$pdf->Cell(25, 7, 'Email:', 0, false, 'L');
$pdf->SetFont('helvetica', '', 10);
$pdf->SetXY(45, 102);
$pdf->Cell(65, 7, $enrollment['email'], 0, false, 'L');
$pdf->SetFont('helvetica', 'B', 10);
$pdf->SetXY(20, 109);
$pdf->Cell(25, 7, 'Phone:', 0, false, 'L');
$pdf->SetFont('helvetica', '', 10);
$pdf->SetXY(45, 109);
$pdf->Cell(65, 7, $enrollment['phone'], 0, false, 'L');
// Course Information Section
$pdf->SetFont('helvetica', 'B', 12);
$pdf->SetXY(115, 85);
$pdf->Cell(75, 8, 'Course Information', 0, false, 'L');
$pdf->SetFont('helvetica', 'B', 10);
$pdf->SetXY(115, 95);
$pdf->Cell(25, 7, 'Course:', 0, false, 'L');
$pdf->SetFont('helvetica', '', 10);
$pdf->SetXY(140, 95);
$pdf->Cell(50, 7, $enrollment['course_title'], 0, false, 'L');
$pdf->SetFont('helvetica', 'B', 10);
$pdf->SetXY(115, 102);
$pdf->Cell(25, 7, 'Duration:', 0, false, 'L');
$pdf->SetFont('helvetica', '', 10);
$pdf->SetXY(140, 102);
$pdf->Cell(50, 7, $enrollment['course_duration'], 0, false, 'L');
$pdf->SetFont('helvetica', 'B', 10);
$pdf->SetXY(115, 109);
$pdf->Cell(25, 7, 'Price:', 0, false, 'L');
$pdf->SetFont('helvetica', '', 10);
$pdf->SetXY(140, 109);
$pdf->Cell(50, 7, '₹' . number_format($enrollment['course_price'], 2), 0, false, 'L');
// Verification Token in a box
$pdf->SetFont('helvetica', 'B', 10);
$pdf->SetXY(20, 116);
$pdf->Cell(170, 7, 'Verification Token: ' . $enrollment['verification_token'], 0, false, 'C');
// Payment Information Section
$pdf->SetFont('helvetica', 'B', 14);
$pdf->SetXY(15, 140);
$pdf->Cell(0, 8, 'Payment Details', 0, false, 'L');
// Payment information in table format
$pdf->SetFont('helvetica', 'B', 10);
$pdf->SetXY(15, 150);
$pdf->Cell(35, 8, 'Receipt No.', 1, false, 'C', true);
$pdf->Cell(35, 8, 'Payment Date', 1, false, 'C', true);
$pdf->Cell(35, 8, 'Amount', 1, false, 'C', true);
$pdf->Cell(40, 8, 'Payment Method', 1, false, 'C', true);
$pdf->Cell(35, 8, 'Transaction ID', 1, false, 'C', true);
$pdf->SetFont('helvetica', '', 10);
$pdf->SetXY(15, 158);
if ($payment) {
$pdf->Cell(35, 8, 'PCI-' . str_pad($payment['id'], 6, '0', STR_PAD_LEFT), 1, false, 'C');
$pdf->Cell(35, 8, date('d/m/Y', strtotime($payment['payment_date'])), 1, false, 'C');
$pdf->Cell(35, 8, '₹' . number_format($payment['amount'], 2), 1, false, 'C');
$pdf->Cell(40, 8, ucfirst($payment['payment_method']), 1, false, 'C');
$pdf->Cell(35, 8, $payment['transaction_id'], 1, false, 'C');
// Additional payment details if available
if (!empty($payment['payment_details'])) {
$paymentDetails = json_decode($payment['payment_details'], true);
if ($paymentDetails) {
$pdf->SetXY(15, 170);
$pdf->SetFont('helvetica', 'B', 10);
$pdf->Cell(0, 8, 'Additional Payment Information:', 0, false, 'L');
$y = 178;
foreach ($paymentDetails as $key => $value) {
if (!empty($value) && !is_array($value)) {
$pdf->SetXY(15, $y);
$pdf->SetFont('helvetica', 'B', 9);
$pdf->Cell(50, 7, ucwords(str_replace('_', ' ', $key)) . ':', 0, false, 'L');
$pdf->SetFont('helvetica', '', 9);
$pdf->Cell(130, 7, is_string($value) ? $value : json_encode($value), 0, false, 'L');
$y += 6;
}
}
}
}
} else {
$pdf->Cell(180, 8, 'No payment records found.', 1, false, 'C');
}
// Terms and Conditions
$pdf->SetXY(15, 190);
$pdf->SetFont('helvetica', 'B', 12);
$pdf->Cell(0, 8, 'Terms and Conditions', 0, false, 'L');
$pdf->SetXY(15, 198);
$pdf->SetFont('helvetica', '', 9);
$terms = "1. This receipt confirms your enrollment in the course mentioned above.\n";
$terms .= "2. The enrollment is valid for the duration mentioned above from the date of enrollment.\n";
$terms .= "3. The enrollment is non-transferable and non-refundable.\n";
$terms .= "4. The institute reserves the right to cancel or reschedule the course.\n";
$terms .= "5. Students are expected to follow the institute's code of conduct.\n";
$terms .= "6. For verification purposes, please quote your Verification Token when contacting the institute.";
$pdf->MultiCell(180, 5, $terms, 0, 'L');
// Contact Information
$pdf->SetXY(15, 230);
$pdf->SetFont('helvetica', 'B', 12);
$pdf->Cell(0, 8, 'Contact Information', 0, false, 'L');
$pdf->SetXY(15, 238);
$pdf->SetFont('helvetica', '', 9);
$contact = "Popular Computer Institute\n";
$contact .= "123 Education Street, Learning Plaza\n";
$contact .= "Tech City - 123456\n";
$contact .= "Phone: +91 9876543210\n";
$contact .= "Email: [email protected]\n";
$contact .= "Website: www.popularcomputerinstitute.com";
$pdf->MultiCell(85, 5, $contact, 0, 'L');
// QR Code with verification link
$verificationUrl = 'https://www.popularcomputerinstitute.com/verify?token=' . $enrollment['verification_token'];
$style = array(
'border' => 0,
'padding' => 0,
'fgcolor' => array(0, 0, 0),
'bgcolor' => false
);
$pdf->write2DBarcode($verificationUrl, 'QRCODE,L', 150, 235, 40, 40, $style);
$pdf->SetXY(130, 275);
$pdf->SetFont('helvetica', '', 8);
$pdf->Cell(60, 5, 'Scan to verify enrollment', 0, false, 'C');
// Footer
$pdf->SetDrawColor(0, 102, 204);
$pdf->SetLineWidth(0.5);
$pdf->Line(15, 285, 195, 285);
$pdf->SetDrawColor(0, 0, 0);
$pdf->SetFont('helvetica', 'I', 8);
$pdf->SetXY(15, 286);
$pdf->Cell(0, 5, 'This is a computer-generated document and does not require a signature.', 0, false, 'C');
// Output PDF
$fileName = 'Enrollment_Receipt_' . $enrollmentId . '.pdf';
$pdf->Output($fileName, 'D');
exit();
} catch (PDOException $e) {
header('HTTP/1.1 500 Internal Server Error');
echo 'Database error: ' . $e->getMessage();
exit();
} catch (Exception $e) {
header('HTTP/1.1 500 Internal Server Error');
echo 'Error: ' . $e->getMessage();
exit();
}
?>
