Refactor code: remove unnecessary comments and clean up whitespace in various files

php/process_ticket.php

@@ -1,42 +1,35 @@
-<!-- filepath: c:\xampp\htdocs\Spik-en-span\process_ticket.php -->
 <?php
-// Enable error reporting
 ini_set('display_errors', 1);
 ini_set('display_startup_errors', 1);
 error_reporting(E_ALL);
 
-// Database connection
 $servername = "localhost";
-$username = "database12"; // Updated username
-$password = "181t$1lJg"; // Updated password
+$username = "database12";
+$password = "181t$1lJg";
 $dbname = "spik_en_span";
 
 $conn = new mysqli($servername, $username, $password, $dbname);
 
-// Check connection
 if ($conn->connect_error) {
     die("Connection failed: " . $conn->connect_error);
 }
 
-// Retrieve form data
 $name = $_POST['name'];
 $email = $_POST['email'];
-$category = $_POST['category']; // e.g., 'Volwassenen Vrijdag' or 'Kinderen Zaterdag'
+$category = $_POST['category'];
 $quantity = (int)$_POST['quantity'];
 
-// Extract day and category from the input
-list($categoryType, $day) = explode(' ', $category); // Split into 'Volwassenen'/'Kinderen' and 'Vrijdag'/'Zaterdag'
+list($categoryType, $day) = explode(' ', $category);
 $day = strtolower($day) === 'vrijdag' ? 'friday' : 'saturday';
 $categoryType = strtolower($categoryType) === 'volwassenen' ? 'volwassen' : 'kind';
 
 require __DIR__ . '/../phpmailer/src/PHPMailer.php';
 require __DIR__ . '/../phpmailer/src/SMTP.php';
 require __DIR__ . '/../phpmailer/src/Exception.php';
-require_once __DIR__ . '/../fpdf/fpdf.php'; // Ensure FPDF is included only once
+require_once __DIR__ . '/../fpdf/fpdf.php';
 
 use PHPMailer\PHPMailer\PHPMailer;
 
-// Prepare SQL statement
 $sql = "INSERT INTO tickets (ticket_id, name, email, category, day, quantity, qr_code_link) VALUES (?, ?, ?, ?, ?, ?, ?)";
 $stmt = $conn->prepare($sql);
 
@@ -44,13 +37,12 @@ if (!$stmt) {
     die("Error preparing statement: " . $conn->error);
 }
 
-$qrCodes = []; // Array to store QR code URLs for PDF attachment
+$qrCodes = [];
 
-// Insert one ticket per row and generate QR codes
 for ($i = 0; $i < $quantity; $i++) {
-    $ticket_id = bin2hex(random_bytes(16)); // Generate a 32-character unique ticket ID
-    $qrCodeUrl = "https://api.qrserver.com/v1/create-qr-code/?size=500x500&data=" . urlencode($ticket_id); // Generate QR code link
-    $one_ticket_quantity = 1; // Each row represents one ticket
+    $ticket_id = bin2hex(random_bytes(16));
+    $qrCodeUrl = "https://api.qrserver.com/v1/create-qr-code/?size=500x500&data=" . urlencode($ticket_id);
+    $one_ticket_quantity = 1;
     $stmt->bind_param("sssssis", $ticket_id, $name, $email, $categoryType, $day, $one_ticket_quantity, $qrCodeUrl);
     if (!$stmt->execute()) {
         echo "Error: " . $stmt->error;
@@ -59,80 +51,71 @@ for ($i = 0; $i < $quantity; $i++) {
         exit();
     }
 
-    $qrCodes[] = ['ticket_id' => $ticket_id, 'qr_code_url' => $qrCodeUrl]; // Store QR code details for PDF
+    $qrCodes[] = ['ticket_id' => $ticket_id, 'qr_code_url' => $qrCodeUrl];
 }
 
 $stmt->close();
 $conn->close();
 
-// Generate individual PDFs for each QR code
-$pdfPaths = []; // Array to store paths of generated PDFs
+$pdfPaths = [];
 foreach ($qrCodes as $index => $qrCode) {
     $pdf = new FPDF();
     $pdf->AddPage();
 
-    // Add a header with a gradient-like effect
-    $pdf->SetFillColor(40, 167, 69); // Green background
-    $pdf->SetTextColor(255, 255, 255); // White text
+    $pdf->SetFillColor(40, 167, 69);
+    $pdf->SetTextColor(255, 255, 255);
     $pdf->SetFont('Arial', 'B', 24);
     $pdf->Cell(0, 20, 'Spik & Span - Ticket Bevestiging', 0, 1, 'C', true);
     $pdf->Ln(10);
 
-    // Add a colored section for customer details
-    $pdf->SetFillColor(230, 230, 250); // Light lavender background
-    $pdf->SetTextColor(0, 0, 0); // Black text
+    $pdf->SetFillColor(230, 230, 250);
+    $pdf->SetTextColor(0, 0, 0);
     $pdf->SetFont('Arial', '', 14);
     $pdf->Cell(0, 10, 'Naam: ' . $name, 0, 1, 'L', true);
     $pdf->Cell(0, 10, 'E-mail: ' . $email, 0, 1, 'L', true);
     $pdf->Ln(10);
 
-    // Add ticket details with a colored background
-    $pdf->SetFillColor(240, 255, 240); // Light green background
-    $pdf->SetTextColor(0, 0, 0); // Black text
+    $pdf->SetFillColor(240, 255, 240);
+    $pdf->SetTextColor(0, 0, 0);
     $pdf->SetFont('Arial', '', 14);
     $pdf->Cell(0, 10, 'Ticket ' . ($index + 1) . ':', 0, 1, 'L', true);
     $pdf->Cell(0, 10, 'Ticket ID: ' . $qrCode['ticket_id'], 0, 1, 'L', true);
     $pdf->Ln(5);
 
-    // Add QR code image centered and larger
     $qrCodeImage = file_get_contents($qrCode['qr_code_url']);
     $qrCodePath = __DIR__ . "/temp_qr_$index.png";
     file_put_contents($qrCodePath, $qrCodeImage);
-    $pdf->Cell(0, 0, '', 0, 1, 'C'); // Move to the center
-    $pdf->Image($qrCodePath, ($pdf->GetPageWidth() - 80) / 2, $pdf->GetY(), 80, 80); // Larger QR code
+    $pdf->Cell(0, 0, '', 0, 1, 'C');
+    $pdf->Image($qrCodePath, ($pdf->GetPageWidth() - 80) / 2, $pdf->GetY(), 80, 80);
     $pdf->Ln(90);
 
-    // Clean up temporary QR code image
     unlink($qrCodePath);
 
-    // Add a footer on the same page
-    $pdf->SetY(-50); // Adjust Y position to ensure the footer fits on the same page
-    $pdf->SetFillColor(40, 167, 69); // Green background
-    $pdf->SetTextColor(255, 255, 255); // White text
+    $pdf->SetY(-50);
+    $pdf->SetFillColor(40, 167, 69);
+    $pdf->SetTextColor(255, 255, 255);
     $pdf->SetFont('Arial', 'I', 12);
     $pdf->Cell(0, 10, 'Bedankt voor uw bestelling bij Spik & Span!', 0, 1, 'C', true);
     $pdf->Cell(0, 10, 'Voor vragen kunt u contact opnemen via onze website.', 0, 1, 'C', true);
 
-    // Save PDF to a temporary file
     $pdfPath = __DIR__ . "/ticket_$index.pdf";
     $pdf->Output('F', $pdfPath);
-    $pdfPaths[] = $pdfPath; // Store the path of the generated PDF
+    $pdfPaths[] = $pdfPath;
 }
 
-// Send confirmation email with all PDF attachments
 $mail = new PHPMailer(true);
 
 try {
     $mail->isSMTP();
-    $mail->Host = 'smtp.gmail.com'; // Gmail SMTP server
+    $mail->Host = 'smtp.gmail.com';
     $mail->SMTPAuth = true;
-    $mail->Username = 'ticketsopdracht@gmail.com'; // Your Gmail address
-    $mail->Password = 'rqxm fbju xbmu qmbr'; // Your App Password from Google
-    $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS; // Use TLS encryption
-    $mail->Port = 587; // TLS port
+    $mail->Username = 'ticketsopdracht@gmail.com';
+    $mail->Password = 'rqxm fbju xbmu qmbr';
+    $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
+    $mail->Port = 587;
 
-    $mail->setFrom('ticketsopdracht@gmail.com', 'Spik & Span'); // Sender email and name
-    $mail->addAddress($email, $name); // Recipient email and name
+    $mail->setFrom('ticketsopdracht@gmail.com', 'Spik & Span');
+    $mail->addAddress($email, $name);
 
     $mail->isHTML(true);
     $mail->Subject = 'Bevestiging van je bestelling';
@@ -144,19 +127,16 @@ try {
         <p style="font-size: 16px; color: #333;">Met vriendelijke groet,<br><strong>Spik & Span</strong></p>
     </div>';
 
-    // Attach each PDF to the email
     foreach ($pdfPaths as $pdfPath) {
         $mail->addAttachment($pdfPath);
     }
 
     $mail->send();
 
-    // Clean up temporary PDF files
     foreach ($pdfPaths as $pdfPath) {
         unlink($pdfPath);
     }
 
-    // Redirect to the order completion page
     header("Location: ../order-complete.html");
     exit();
 } catch (Exception $e) {