<?php // Hardcoded token for authentication $authToken = 'your-secure-token-here'; // Set the printer name (adjust to your printer's name) $printerName = 'You

<?php // Hardcoded token for authentication $authToken = 'your-secure-token-here'; // Set the printer name (adjust to your printer's name) $printerName = 'YourPrinterName'; // Allow only POST requests if ($_SERVER['REQUEST_METHOD'] !== 'POST') { http_response_code(405); echo json_encode(['error' => 'Method not allowed. Use POST.']); exit; } // Check for token in the request if (empty($_POST['token']) || $_POST['token'] !== $authToken) { http_response_code(401); echo json_encode(['error' => 'Unauthorized: Invalid token.']); exit; } // Check if a file was uploaded if (empty($_FILES['file']) || $_FILES['file']['error'] !== UPLOAD_ERR_OK) { http_response_code(400); echo json_encode(['error' => 'No file uploaded or file upload error.']); exit; } // Get the uploaded file path $uploadedFile = $_FILES['file']['tmp_name']; $fileName = basename($_FILES['file']['name']); // Use lp command to print the file $command = escapeshellcmd("lp -d " . escapeshellarg($printerName) . " " . escapeshellarg($uploadedFile)); exec($command, $output, $status); // Check the status of the command if ($status === 0) { http_response_code(200); echo json_encode(['success' => "File '$fileName' sent to printer '$printerName'."]); } else { http_response_code(500); echo json_encode(['error' => 'Failed to print the file.']); }