*/ /** * This view sends the zip file and deletes the temp file. * * @package ZipCart */ class DownloadView extends GalleryView { /** * @see GalleryView::isImmediate() */ function isImmediate() { return true; } /** * @see GalleryView::renderImmediate() */ function renderImmediate($status, $error) { global $gallery; $platform = $gallery->getPlatform(); $phpVm = $gallery->getPhpVm(); $file = GalleryUtilities::getRequestVariables('file'); if (!empty($file)) { $file = $gallery->getConfig('data.gallery.tmp') . basename($file) . '.zip'; } if ($platform->is_readable($file)) { $size = $platform->filesize($file); /* Disable output compression (if necessary) since IE seems to have problems with it */ @$phpVm->ini_set('zlib.output_compression', 0); $sendMultipart = !preg_match('{msie |safari}i', GalleryUtilities::getServerVar('HTTP_USER_AGENT')); if ($sendMultipart) { /* Send multipart reply: zip + html-to-reload */ $phpVm->header('Content-Type: multipart/mixed; boundary=G2ZipCart'); print "--G2ZipCart\nContent-Type: application/zip\n"; print "Content-Disposition: inline; filename=\"G2cart.zip\"\n"; if ($size > 0) { print "Content-Length: " . $size . "\n"; } print "\n"; } else { /* Poor IE6 doesn't know multipart.. just send zip */ /* Safari doesn't get filename in multipart and may even crash */ $phpVm->header('Content-Type: application/zip'); $phpVm->header('Content-Disposition: inline; filename="G2cart.zip"'); if ($size > 0) { $phpVm->header("Content-Length: $size"); } } if ($fd = $platform->fopen($file, 'rb')) { while (true) { $data = $platform->fread($fd, 65535); if (strlen($data) == 0) { break; } print $data; $gallery->guaranteeTimeLimit(30); } $platform->fclose($fd); } @$platform->unlink($file); @$platform->unlink(substr($file, 0, -4)); /* Remove file created by tempnam() too */ if ($sendMultipart) { print "\n--G2ZipCart\nContent-Type: text/html\nPragma: No-cache\n\n"; print "\n\n"; print "--G2ZipCart--\n"; } } else { /* On reload return to View Cart */ $urlGenerator =& $gallery->getUrlGenerator(); $url = $urlGenerator->generateUrl(array('view' => 'cart.ViewCart')); $phpVm->header('Location: ' . str_replace('&', '&', $url)); } return GalleryStatus::success(); } } ?>