| 1 |
<?php |
| 2 |
|
| 3 |
declare(strict_types=1); |
| 4 |
|
| 5 |
namespace Yatra\Controllers; |
| 6 |
|
| 7 |
use Yatra\Repositories\TripDownloadRepository; |
| 8 |
use Yatra\Repositories\BookingRepository; |
| 9 |
use Yatra\Services\TripService; |
| 10 |
use WP_REST_Request; |
| 11 |
use WP_REST_Response; |
| 12 |
use WP_Error; |
| 13 |
|
| 14 |
/** |
| 15 |
* Trip Download Controller |
| 16 |
* |
| 17 |
* Handles REST API routes for trip downloadable files. |
| 18 |
* Downloads is a FREE feature in Yatra. |
| 19 |
* |
| 20 |
* @package Yatra\Controllers |
| 21 |
* @since 3.0.0 |
| 22 |
*/ |
| 23 |
class TripDownloadController extends BaseController |
| 24 |
{ |
| 25 |
/** |
| 26 |
* Trip service instance |
| 27 |
*/ |
| 28 |
protected TripService $tripService; |
| 29 |
|
| 30 |
/** |
| 31 |
* Constructor |
| 32 |
*/ |
| 33 |
public function __construct() |
| 34 |
{ |
| 35 |
$this->tripService = new TripService(); |
| 36 |
} |
| 37 |
|
| 38 |
/** |
| 39 |
* Register REST routes |
| 40 |
*/ |
| 41 |
public function register_routes(): void |
| 42 |
{ |
| 43 |
|
| 44 |
// REST API endpoint for generating download URLs |
| 45 |
register_rest_route('yatra/v1', '/downloads/(?P<download_id>\d+)', [ |
| 46 |
'methods' => 'GET', |
| 47 |
'callback' => [$this, 'handleDownloadRequest'], |
| 48 |
'permission_callback' => '__return_true', |
| 49 |
'args' => [ |
| 50 |
'download_id' => [ |
| 51 |
'required' => true, |
| 52 |
'type' => 'integer', |
| 53 |
], |
| 54 |
'booking_id' => [ |
| 55 |
'required' => false, |
| 56 |
'type' => 'integer', |
| 57 |
], |
| 58 |
'exp' => [ |
| 59 |
'required' => true, |
| 60 |
'type' => 'integer', |
| 61 |
], |
| 62 |
'sig' => [ |
| 63 |
'required' => true, |
| 64 |
'type' => 'string', |
| 65 |
], |
| 66 |
'action' => [ |
| 67 |
'required' => false, |
| 68 |
'type' => 'string', |
| 69 |
'default' => 'download', |
| 70 |
], |
| 71 |
], |
| 72 |
]); |
| 73 |
|
| 74 |
// Public endpoint for generating download URLs |
| 75 |
register_rest_route('yatra/v1', '/downloads/(?P<download_id>\d+)/download-url', [ |
| 76 |
'methods' => 'GET', |
| 77 |
'callback' => [$this, 'getDownloadUrl'], |
| 78 |
'permission_callback' => [$this, 'check_download_permission'], |
| 79 |
'args' => [ |
| 80 |
'download_id' => [ |
| 81 |
'required' => true, |
| 82 |
'type' => 'integer', |
| 83 |
], |
| 84 |
'booking_id' => [ |
| 85 |
'required' => false, |
| 86 |
'type' => 'integer', |
| 87 |
'default' => 0, |
| 88 |
], |
| 89 |
], |
| 90 |
]); |
| 91 |
|
| 92 |
// Admin endpoints for managing downloads |
| 93 |
register_rest_route('yatra/v1', '/trips/(?P<trip_id>\d+)/downloads', [ |
| 94 |
[ |
| 95 |
'methods' => 'GET', |
| 96 |
'callback' => [$this, 'getDownloads'], |
| 97 |
'permission_callback' => [$this, 'check_admin_permission'], |
| 98 |
'args' => [ |
| 99 |
'trip_id' => [ |
| 100 |
'required' => true, |
| 101 |
'type' => 'integer', |
| 102 |
], |
| 103 |
], |
| 104 |
], |
| 105 |
[ |
| 106 |
'methods' => 'POST', |
| 107 |
'callback' => [$this, 'saveDownloads'], |
| 108 |
'permission_callback' => [$this, 'check_admin_permission'], |
| 109 |
'args' => [ |
| 110 |
'trip_id' => [ |
| 111 |
'required' => true, |
| 112 |
'type' => 'integer', |
| 113 |
], |
| 114 |
], |
| 115 |
], |
| 116 |
]); |
| 117 |
} |
| 118 |
|
| 119 |
/** |
| 120 |
* Handle secure download request |
| 121 |
*/ |
| 122 |
public function handleDownloadRequest(WP_REST_Request $request) |
| 123 |
{ |
| 124 |
$downloadId = (int) $request->get_param('download_id'); |
| 125 |
$bookingId = (int) $request->get_param('booking_id'); |
| 126 |
$exp = (int) $request->get_param('exp'); |
| 127 |
$sig = (string) $request->get_param('sig'); |
| 128 |
$action = (string) ($request->get_param('action') ?: 'download'); |
| 129 |
|
| 130 |
if ($downloadId <= 0 || $exp <= 0 || $sig === '') { |
| 131 |
return new WP_Error('yatra_download_invalid_request', __('Invalid download request.', 'yatra'), ['status' => 400]); |
| 132 |
} |
| 133 |
|
| 134 |
if (time() > $exp) { |
| 135 |
return new WP_Error('yatra_download_expired', __('This download link has expired.', 'yatra'), ['status' => 403]); |
| 136 |
} |
| 137 |
|
| 138 |
// Validate signature - try both actions for flexibility |
| 139 |
$expectedSigDownload = $this->signDownloadToken($downloadId, $bookingId, $exp, 'download'); |
| 140 |
$expectedSigPreview = $this->signDownloadToken($downloadId, $bookingId, $exp, 'preview'); |
| 141 |
|
| 142 |
if (!hash_equals($expectedSigDownload, $sig) && !hash_equals($expectedSigPreview, $sig)) { |
| 143 |
return new WP_Error('yatra_download_invalid_signature', __('Invalid download signature.', 'yatra'), ['status' => 403]); |
| 144 |
} |
| 145 |
|
| 146 |
$repo = new TripDownloadRepository(); |
| 147 |
$download = $repo->getById($downloadId); |
| 148 |
|
| 149 |
if (!$download || empty($download->id)) { |
| 150 |
return new WP_Error('yatra_download_not_found', __('Download not found.', 'yatra'), ['status' => 404]); |
| 151 |
} |
| 152 |
|
| 153 |
if (isset($download->enabled) && !(bool) $download->enabled) { |
| 154 |
return new WP_Error('yatra_download_disabled', __('This download is not available.', 'yatra'), ['status' => 403]); |
| 155 |
} |
| 156 |
|
| 157 |
$visibility = 'booked_only'; // Default to booked_only for production |
| 158 |
if (isset($download->visibility) && !empty($download->visibility)) { |
| 159 |
$visibility = (string) $download->visibility; |
| 160 |
} |
| 161 |
if ($visibility === 'paid_only') { |
| 162 |
$visibility = 'booked_only'; |
| 163 |
} |
| 164 |
|
| 165 |
// Enforce visibility rules |
| 166 |
if ($visibility === 'public') { |
| 167 |
// No extra checks needed |
| 168 |
} elseif ($visibility === 'logged_in') { |
| 169 |
if (!is_user_logged_in()) { |
| 170 |
return new WP_Error('yatra_download_login_required', __('Please log in to access this download.', 'yatra'), ['status' => 401]); |
| 171 |
} |
| 172 |
} else { |
| 173 |
// booked_only - require valid booking |
| 174 |
if ($bookingId <= 0) { |
| 175 |
return new WP_Error('yatra_download_booking_required', __('Booking is required for this download.', 'yatra'), ['status' => 403]); |
| 176 |
} |
| 177 |
|
| 178 |
$bookingRepo = new BookingRepository(); |
| 179 |
$booking = $bookingRepo->findWithTrip($bookingId); |
| 180 |
if (!$booking) { |
| 181 |
return new WP_Error('yatra_download_booking_not_found', __('Booking not found.', 'yatra'), ['status' => 404]); |
| 182 |
} |
| 183 |
|
| 184 |
$downloadTripId = isset($download->trip_id) ? (int) $download->trip_id : 0; |
| 185 |
if ($downloadTripId > 0 && (int) $booking->trip_id !== $downloadTripId) { |
| 186 |
return new WP_Error('yatra_download_trip_mismatch', __('This download does not match your booking.', 'yatra'), ['status' => 403]); |
| 187 |
} |
| 188 |
|
| 189 |
// Additional validation: check if booking is confirmed/paid |
| 190 |
if (isset($booking->status) && !in_array($booking->status, ['confirmed', 'paid', 'completed'])) { |
| 191 |
return new WP_Error('yatra_download_booking_invalid', __('Booking must be confirmed to access downloads.', 'yatra'), ['status' => 403]); |
| 192 |
} |
| 193 |
} |
| 194 |
|
| 195 |
$filePath = $this->ensureProtectedFile($download, $repo); |
| 196 |
if (!$filePath || !file_exists($filePath)) { |
| 197 |
return new WP_Error('yatra_download_file_missing', __('File not found.', 'yatra'), ['status' => 404]); |
| 198 |
} |
| 199 |
|
| 200 |
// Get trip title for custom filename |
| 201 |
$tripTitle = 'Download'; |
| 202 |
// Use TripService to get trip title |
| 203 |
if (isset($download->trip_id) && $download->trip_id > 0) { |
| 204 |
$trip = $this->tripService->getById((int) $download->trip_id); |
| 205 |
if ($trip && !empty($trip->title)) { |
| 206 |
$tripTitle = sanitize_text_field($trip->title); |
| 207 |
} |
| 208 |
} |
| 209 |
|
| 210 |
// Generate custom filename |
| 211 |
$originalFilename = basename($filePath); |
| 212 |
$fileExtension = pathinfo($originalFilename, PATHINFO_EXTENSION); |
| 213 |
|
| 214 |
if (empty($fileExtension)) { |
| 215 |
$mime = function_exists('mime_content_type') ? @mime_content_type($filePath) : 'application/octet-stream'; |
| 216 |
switch ($mime) { |
| 217 |
case 'application/pdf': |
| 218 |
$fileExtension = 'pdf'; |
| 219 |
break; |
| 220 |
case 'image/jpeg': |
| 221 |
$fileExtension = 'jpg'; |
| 222 |
break; |
| 223 |
case 'image/png': |
| 224 |
$fileExtension = 'png'; |
| 225 |
break; |
| 226 |
default: |
| 227 |
$fileExtension = 'bin'; |
| 228 |
break; |
| 229 |
} |
| 230 |
} |
| 231 |
|
| 232 |
// Get download number for this trip |
| 233 |
$downloadNumber = 1; |
| 234 |
if (isset($download->trip_id) && $download->trip_id > 0) { |
| 235 |
$tripDownloads = $repo->getByTripId((int) $download->trip_id); |
| 236 |
if (!empty($tripDownloads)) { |
| 237 |
foreach ($tripDownloads as $index => $tripDownload) { |
| 238 |
if ($tripDownload->id == $download->id) { |
| 239 |
$downloadNumber = $index + 1; |
| 240 |
break; |
| 241 |
} |
| 242 |
} |
| 243 |
} |
| 244 |
} |
| 245 |
|
| 246 |
$customFilename = sprintf('%s - Download - %d.%s', $tripTitle, $downloadNumber, $fileExtension); |
| 247 |
|
| 248 |
$mime = function_exists('mime_content_type') ? (string) @mime_content_type($filePath) : 'application/octet-stream'; |
| 249 |
$disposition = ($action === 'preview') ? 'inline' : 'attachment'; |
| 250 |
|
| 251 |
// Clear all output buffers and serve file directly |
| 252 |
while (ob_get_level()) { |
| 253 |
ob_end_clean(); |
| 254 |
} |
| 255 |
|
| 256 |
// Set headers and serve file |
| 257 |
header('Content-Type: ' . $mime); |
| 258 |
header('Content-Length: ' . filesize($filePath)); |
| 259 |
header('Content-Disposition: ' . $disposition . '; filename="' . $customFilename . '"'); |
| 260 |
header('Cache-Control: no-cache, no-store, must-revalidate'); |
| 261 |
header('Pragma: no-cache'); |
| 262 |
header('Expires: 0'); |
| 263 |
|
| 264 |
readfile($filePath); |
| 265 |
exit; |
| 266 |
} |
| 267 |
|
| 268 |
/** |
| 269 |
* Get download URL for frontend |
| 270 |
*/ |
| 271 |
public function getDownloadUrl(WP_REST_Request $request) |
| 272 |
{ |
| 273 |
$downloadId = (int) $request->get_param('download_id'); |
| 274 |
$bookingId = (int) $request->get_param('booking_id'); |
| 275 |
|
| 276 |
if ($downloadId <= 0) { |
| 277 |
return new WP_Error('invalid_download_id', __('Invalid download ID.', 'yatra'), ['status' => 400]); |
| 278 |
} |
| 279 |
|
| 280 |
$repo = new TripDownloadRepository(); |
| 281 |
$download = $repo->getById($downloadId); |
| 282 |
|
| 283 |
if (!$download || empty($download->id)) { |
| 284 |
return new WP_Error('download_not_found', __('Download not found.', 'yatra'), ['status' => 404]); |
| 285 |
} |
| 286 |
|
| 287 |
// Check if download is enabled - default to true if not set |
| 288 |
$isEnabled = true; |
| 289 |
if (isset($download->enabled)) { |
| 290 |
$isEnabled = (bool) $download->enabled; |
| 291 |
} |
| 292 |
if (!$isEnabled) { |
| 293 |
return new WP_Error('download_disabled', __('This download is not available.', 'yatra'), ['status' => 403]); |
| 294 |
} |
| 295 |
|
| 296 |
$visibility = 'booked_only'; // Default to booked_only for production |
| 297 |
if (isset($download->visibility) && !empty($download->visibility)) { |
| 298 |
$visibility = (string) $download->visibility; |
| 299 |
} |
| 300 |
if ($visibility === 'paid_only') { |
| 301 |
$visibility = 'booked_only'; |
| 302 |
} |
| 303 |
|
| 304 |
// For public downloads, we don't need booking_id |
| 305 |
$requiredBookingId = 0; |
| 306 |
if ($visibility === 'booked_only') { |
| 307 |
// Require valid booking for booked_only downloads |
| 308 |
if (!is_user_logged_in()) { |
| 309 |
return new WP_Error('login_required', __('Please log in to download this file.', 'yatra'), ['status' => 401]); |
| 310 |
} |
| 311 |
|
| 312 |
if ($bookingId <= 0) { |
| 313 |
return new WP_Error('booking_required', __('Valid booking is required to download this file.', 'yatra'), ['status' => 403]); |
| 314 |
} |
| 315 |
|
| 316 |
// Validate booking exists and matches trip |
| 317 |
$bookingRepo = new BookingRepository(); |
| 318 |
$booking = $bookingRepo->findWithTrip($bookingId); |
| 319 |
if (!$booking) { |
| 320 |
return new WP_Error('booking_not_found', __('Booking not found.', 'yatra'), ['status' => 404]); |
| 321 |
} |
| 322 |
|
| 323 |
$downloadTripId = isset($download->trip_id) ? (int) $download->trip_id : 0; |
| 324 |
if ($downloadTripId > 0 && (int) $booking->trip_id !== $downloadTripId) { |
| 325 |
return new WP_Error('booking_mismatch', __('This download does not match your booking.', 'yatra'), ['status' => 403]); |
| 326 |
} |
| 327 |
|
| 328 |
// Check booking status |
| 329 |
if (isset($booking->status) && !in_array($booking->status, ['confirmed', 'paid', 'completed'])) { |
| 330 |
return new WP_Error('booking_invalid', __('Booking must be confirmed to access downloads.', 'yatra'), ['status' => 403]); |
| 331 |
} |
| 332 |
|
| 333 |
$requiredBookingId = $bookingId; |
| 334 |
} |
| 335 |
|
| 336 |
// Generate secure download URL |
| 337 |
$downloadUrl = self::buildSecureDownloadUrl($downloadId, $requiredBookingId, 'download'); |
| 338 |
|
| 339 |
// Get filename for response |
| 340 |
$filename = 'download'; |
| 341 |
if (!empty($download->title)) { |
| 342 |
$filename = sanitize_file_name($download->title); |
| 343 |
} |
| 344 |
|
| 345 |
return new WP_REST_Response([ |
| 346 |
'download_url' => $downloadUrl, |
| 347 |
'filename' => $filename, |
| 348 |
'visibility' => $visibility, |
| 349 |
'title' => $download->title ?? '', |
| 350 |
], 200); |
| 351 |
} |
| 352 |
|
| 353 |
/** |
| 354 |
* Check download permission based on visibility |
| 355 |
*/ |
| 356 |
public function check_download_permission(WP_REST_Request $request): bool |
| 357 |
{ |
| 358 |
$downloadId = (int) $request->get_param('download_id'); |
| 359 |
|
| 360 |
if ($downloadId <= 0) { |
| 361 |
return false; |
| 362 |
} |
| 363 |
|
| 364 |
$repo = new TripDownloadRepository(); |
| 365 |
$download = $repo->getById($downloadId); |
| 366 |
|
| 367 |
if (!$download || empty($download->id)) { |
| 368 |
return false; |
| 369 |
} |
| 370 |
|
| 371 |
// Check if download is enabled - default to true if not set |
| 372 |
$isEnabled = true; |
| 373 |
if (isset($download->enabled)) { |
| 374 |
$isEnabled = (bool) $download->enabled; |
| 375 |
} |
| 376 |
if (!$isEnabled) { |
| 377 |
return false; |
| 378 |
} |
| 379 |
|
| 380 |
$visibility = 'booked_only'; // Default to booked_only for production |
| 381 |
if (isset($download->visibility) && !empty($download->visibility)) { |
| 382 |
$visibility = (string) $download->visibility; |
| 383 |
} |
| 384 |
if ($visibility === 'paid_only') { |
| 385 |
$visibility = 'booked_only'; |
| 386 |
} |
| 387 |
|
| 388 |
// Allow admins to access all downloads |
| 389 |
if (current_user_can('manage_options')) { |
| 390 |
return true; |
| 391 |
} |
| 392 |
|
| 393 |
// Public downloads are always allowed - no nonce required for public downloads |
| 394 |
if ($visibility === 'public') { |
| 395 |
return true; |
| 396 |
} |
| 397 |
|
| 398 |
// For logged_in and booked_only downloads, require authentication |
| 399 |
if ($visibility === 'logged_in' || $visibility === 'booked_only') { |
| 400 |
return is_user_logged_in(); |
| 401 |
} |
| 402 |
|
| 403 |
return false; |
| 404 |
} |
| 405 |
|
| 406 |
/** |
| 407 |
* Get downloads for a trip |
| 408 |
*/ |
| 409 |
public function getDownloads(WP_REST_Request $request): WP_REST_Response |
| 410 |
{ |
| 411 |
$tripId = (int) $request->get_param('trip_id'); |
| 412 |
|
| 413 |
$repo = new TripDownloadRepository(); |
| 414 |
$downloads = $repo->getByTripId($tripId); |
| 415 |
|
| 416 |
$items = array_map(function ($download) { |
| 417 |
$attachmentId = isset($download->attachment_id) ? (int) $download->attachment_id : null; |
| 418 |
$attachmentUrl = ''; |
| 419 |
$attachmentTitle = ''; |
| 420 |
|
| 421 |
if ($attachmentId) { |
| 422 |
$attachmentUrl = (string) (wp_get_attachment_url($attachmentId) ?: ''); |
| 423 |
$attachmentTitle = (string) (get_the_title($attachmentId) ?: ''); |
| 424 |
} |
| 425 |
|
| 426 |
return [ |
| 427 |
'id' => (int) $download->id, |
| 428 |
'trip_id' => (int) $download->trip_id, |
| 429 |
'title' => $download->title ?? '', |
| 430 |
'description' => $download->description ?? '', |
| 431 |
'attachment_id' => $attachmentId, |
| 432 |
'attachment_url' => $attachmentUrl, |
| 433 |
'attachment_title' => $attachmentTitle, |
| 434 |
'visibility' => $download->visibility ?? 'booked_only', |
| 435 |
'enabled' => (bool) ($download->enabled ?? true), |
| 436 |
'sort_order' => (int) ($download->sort_order ?? 0), |
| 437 |
]; |
| 438 |
}, $downloads); |
| 439 |
|
| 440 |
return new WP_REST_Response(['data' => $items], 200); |
| 441 |
} |
| 442 |
|
| 443 |
/** |
| 444 |
* Save downloads for a trip |
| 445 |
*/ |
| 446 |
public function saveDownloads(WP_REST_Request $request): WP_REST_Response |
| 447 |
{ |
| 448 |
$tripId = (int) $request->get_param('trip_id'); |
| 449 |
$items = $request->get_param('items') ?? []; |
| 450 |
|
| 451 |
if (!is_array($items)) { |
| 452 |
$items = []; |
| 453 |
} |
| 454 |
|
| 455 |
$repo = new TripDownloadRepository(); |
| 456 |
$repo->replaceForTrip($tripId, $items); |
| 457 |
|
| 458 |
// Return updated downloads |
| 459 |
$downloads = $repo->getByTripId($tripId); |
| 460 |
$responseItems = array_map(function ($download) { |
| 461 |
$attachmentId = isset($download->attachment_id) ? (int) $download->attachment_id : null; |
| 462 |
$attachmentUrl = ''; |
| 463 |
$attachmentTitle = ''; |
| 464 |
|
| 465 |
if ($attachmentId) { |
| 466 |
$attachmentUrl = (string) (wp_get_attachment_url($attachmentId) ?: ''); |
| 467 |
$attachmentTitle = (string) (get_the_title($attachmentId) ?: ''); |
| 468 |
} |
| 469 |
|
| 470 |
return [ |
| 471 |
'id' => (int) $download->id, |
| 472 |
'trip_id' => (int) $download->trip_id, |
| 473 |
'title' => $download->title ?? '', |
| 474 |
'description' => $download->description ?? '', |
| 475 |
'attachment_id' => $attachmentId, |
| 476 |
'attachment_url' => $attachmentUrl, |
| 477 |
'attachment_title' => $attachmentTitle, |
| 478 |
'visibility' => $download->visibility ?? 'booked_only', |
| 479 |
'enabled' => (bool) ($download->enabled ?? true), |
| 480 |
'sort_order' => (int) ($download->sort_order ?? 0), |
| 481 |
]; |
| 482 |
}, $downloads); |
| 483 |
|
| 484 |
return new WP_REST_Response(['data' => $responseItems], 200); |
| 485 |
} |
| 486 |
|
| 487 |
/** |
| 488 |
* Ensure protected file exists |
| 489 |
*/ |
| 490 |
private function ensureProtectedFile(object $download, TripDownloadRepository $repo): string |
| 491 |
{ |
| 492 |
$existing = isset($download->protected_path) ? (string) $download->protected_path : ''; |
| 493 |
if ($existing !== '' && file_exists($existing)) { |
| 494 |
return $existing; |
| 495 |
} |
| 496 |
|
| 497 |
// Extract attachment_id from metadata first |
| 498 |
$attachmentId = 0; |
| 499 |
if (!empty($download->metadata)) { |
| 500 |
$metadata = json_decode($download->metadata, true); |
| 501 |
if (is_array($metadata) && isset($metadata['attachment_id'])) { |
| 502 |
$attachmentId = (int) $metadata['attachment_id']; |
| 503 |
} |
| 504 |
} |
| 505 |
|
| 506 |
// Fallback to direct attachment_id field |
| 507 |
if ($attachmentId <= 0 && isset($download->attachment_id)) { |
| 508 |
$attachmentId = (int) $download->attachment_id; |
| 509 |
} |
| 510 |
|
| 511 |
if ($attachmentId <= 0) { |
| 512 |
return ''; |
| 513 |
} |
| 514 |
|
| 515 |
$source = get_attached_file($attachmentId); |
| 516 |
if (!$source || !file_exists($source)) { |
| 517 |
return ''; |
| 518 |
} |
| 519 |
|
| 520 |
$uploads = wp_upload_dir(); |
| 521 |
$baseDir = isset($uploads['basedir']) ? (string) $uploads['basedir'] : ''; |
| 522 |
if ($baseDir === '') { |
| 523 |
return ''; |
| 524 |
} |
| 525 |
|
| 526 |
$dir = rtrim($baseDir, '/') . '/yatra-protected-downloads'; |
| 527 |
if (!wp_mkdir_p($dir)) { |
| 528 |
return ''; |
| 529 |
} |
| 530 |
|
| 531 |
$downloadId = isset($download->id) ? (int) $download->id : 0; |
| 532 |
$name = basename($source); |
| 533 |
$safeName = preg_replace('/[^A-Za-z0-9._-]/', '-', $name); |
| 534 |
$target = $dir . '/download-' . $downloadId . '-' . $safeName; |
| 535 |
|
| 536 |
if (!file_exists($target)) { |
| 537 |
@copy($source, $target); |
| 538 |
} |
| 539 |
|
| 540 |
// Don't update protected path since column doesn't exist |
| 541 |
// Just return the target path |
| 542 |
|
| 543 |
return $target; |
| 544 |
} |
| 545 |
|
| 546 |
/** |
| 547 |
* Sign a download token |
| 548 |
*/ |
| 549 |
private function signDownloadToken(int $downloadId, int $bookingId, int $exp, string $action): string |
| 550 |
{ |
| 551 |
$payload = $downloadId . '|' . $bookingId . '|' . $exp . '|' . $action; |
| 552 |
return hash_hmac('sha256', $payload, wp_salt('yatra-downloads')); |
| 553 |
} |
| 554 |
|
| 555 |
/** |
| 556 |
* Build a secure download URL |
| 557 |
*/ |
| 558 |
public static function buildSecureDownloadUrl(int $downloadId, int $bookingId, string $action = 'download'): string |
| 559 |
{ |
| 560 |
$ts = time() + (24 * 60 * 60); // 24 hours expiration |
| 561 |
$payload = $downloadId . '|' . $bookingId . '|' . $ts . '|' . $action; |
| 562 |
$sig = hash_hmac('sha256', $payload, wp_salt('yatra-downloads')); |
| 563 |
|
| 564 |
// Use REST API endpoint |
| 565 |
$url = rest_url('yatra/v1/downloads/' . $downloadId); |
| 566 |
|
| 567 |
$url = add_query_arg([ |
| 568 |
'booking_id' => $bookingId, |
| 569 |
'action' => $action, |
| 570 |
'exp' => $ts, |
| 571 |
'sig' => $sig, |
| 572 |
], $url); |
| 573 |
|
| 574 |
return add_query_arg('_wpnonce', wp_create_nonce('wp_rest'), $url); |
| 575 |
} |
| 576 |
|
| 577 |
/** |
| 578 |
* Check admin permission |
| 579 |
*/ |
| 580 |
public function check_admin_permission(): bool |
| 581 |
{ |
| 582 |
return current_user_can('manage_options'); |
| 583 |
} |
| 584 |
} |
| 585 |
|
