$fileinfo['filename'] .= '.' . $download["f_ext"];
}
// just count up a download
if ($countonly) {
$success = true;
// just use built-in download
} else {
$fileinfo['path'] = PHPWCMS_ROOT . $phpwcms["file_path"];
$fileinfo['filesize'] = $download['f_size'];
$fileinfo['method'] = empty($phpwcms["inline_download"]) ? 'attachment' : 'inline';
$fileinfo['mimetype'] = $download["f_type"];
$fileinfo['file'] = $fileinfo['path'] . $fileinfo['filename'];
$fileinfo['extension'] = $download["f_ext"];
$fileinfo['realfname'] = $phpwcms['sanitize_dlname'] ? phpwcms_remove_accents($download["f_name"]) : $download["f_name"];
// start download
$success = dl_file_resume($fileinfo['file'], $fileinfo, true);
}
}
// we hack in the stream.php here
} elseif ($file = isset($_GET['file']) ? clean_slweg($_GET['file'], 40) : '') {
$filename = basename($file);
$file = PHPWCMS_ROOT . '/' . PHPWCMS_FILES . $filename;
if (is_file($file)) {
$mime = empty($_GET['type']) ? '' : clean_slweg($_GET['type'], 100);
if (!is_mimetype_format($mime)) {
$mime = get_mimetype_by_extension(which_ext($file));
}
header('Content-Type: ' . $mime);
if (BROWSER_OS == 'iOS') {
require_once PHPWCMS_ROOT . '/include/inc_lib/functions.file.inc.php';
rangeDownload($file);
function do_download($formatter, $options)
{
global $DBInfo;
if (!$options['value']) {
if (!function_exists('do_uploadedfiles')) {
include_once dirname(__FILE__) . '/UploadedFiles.php';
}
do_uploadedfiles($formatter, $options);
return;
}
$value =& $options['value'];
$down_mode = (!empty($options['mode']) and $options['mode'][0] == 'a') ? 'attachment' : (!empty($DBInfo->download_mode) ? $DBInfo->download_mode : 'inline');
// SubPage:foobar.png == SubPage/foobar.png
// SubPage:thumbnails/foobar.png == SubPage/thumbnails/foobar.png
// SubPage/FoobarPage:thumbnails/foobar.png == SubPage/FoobarPage/thumbnails/foobar.png
// check acceptable subdirs
$acceptable_subdirs = array('thumbnails');
$tmp = explode('/', $value);
$subdir = '';
if (($c = count($tmp)) > 1) {
if (in_array($tmp[$c - 2], $acceptable_subdirs)) {
$subdir = $tmp[$c - 2] . '/';
unset($tmp[$c - 2]);
$value = implode('/', $tmp);
}
}
if (($p = strpos($value, ':')) !== false or ($p = strrpos($value, '/')) !== false) {
$subpage = substr($value, 0, $p);
$file = substr($value, $p + 1);
$value = $subpage . '/' . $file;
# normalize page arg
if ($subpage and $DBInfo->hasPage($subpage)) {
$pagename =& $subpage;
$key = $DBInfo->pageToKeyname($subpage);
}
}
if (!isset($pagename[0])) {
$pagename =& $formatter->page->name;
$key = $DBInfo->pageToKeyname($formatter->page->name);
}
$prefix = '';
if (isset($key[0])) {
// for compatibility
$dir = $DBInfo->upload_dir . '/' . $key;
if (!is_dir($dir) and !empty($DBInfo->use_hashed_upload_dir)) {
// support hashed upload_dir
$prefix = get_hashed_prefix($key);
$dir = $DBInfo->upload_dir . '/' . $prefix . $key;
}
}
if ($value[0] == '/' or $key == 'UploadFile') {
$dir = $DBInfo->upload_dir;
}
if (file_exists($dir)) {
$handle = opendir($dir);
} else {
$dir = $DBInfo->upload_dir;
$handle = opendir($dir);
}
$file = explode('/', $value);
$file = $file[count($file) - 1];
$params = $options;
// copy request params
/**
* Thumbnail feature
*
* foo/bar/foo.png
* - pagename = foo/bar
* - attached image = foo.png
* foo/bar/foo.png?thumb=1
* - generate thumbnail with default width
* foo/bar/foo.png?thumbwidth=320
* - generate thumbnails/foo.w320.png
* if 320 is acceptable width
* foo/bar/thumbnails/foo.w320.png
* == foo/bar/foo.png?thumbwidth=320
* foo/bar/foo.w320.png
* == foo/bar/foo.png?thumbwidth=320
* you can also upload foo.w320.png manually
*/
// check thumbnail width from filename
if (preg_match('@(\\.w(\\d+)\\.(png|jpe?g|gif))$@i', $file, $m)) {
// drop w320 from given filename
$orgfile = substr($file, 0, -strlen($m[1])) . '.' . $m[3];
$params['thumbwidth'] = $m[2];
unset($params['thumb']);
}
// check file exists
$tmp = _l_filename($file);
if (file_exists($dir . '/' . $subdir . $tmp)) {
$_l_file = $subdir . $tmp;
if (!empty($orgfile)) {
unset($orgfile);
// no need to generate thumbnails
unset($params['thumbwidth']);
$nothumb = true;
}
} else {
$_l_file = !empty($orgfile) ? _l_filename($orgfile) : _l_filename($file);
if (!file_exists("{$dir}/{$_l_file}")) {
header("HTTP/1.1 404 Not Found");
echo "File not found";
return;
}
}
$lines = @file($DBInfo->data_dir . '/mime.types');
if ($lines) {
foreach ($lines as $line) {
rtrim($line);
if (preg_match('/^\\#/', $line)) {
continue;
}
$elms = preg_split('/\\s+/', $line);
$type = array_shift($elms);
foreach ($elms as $elm) {
$mime[$elm] = $type;
}
}
} else {
$mime = array();
}
$realfile = $dir . '/' . $_l_file;
# set filename
if (preg_match("/\\.(.{1,4})\$/", $file, $match)) {
$ext = strtolower($match[1]);
$mimetype = !empty($mime[$ext]) ? $mime[$ext] : '';
$ext = '.' . $ext;
}
// auto generate thumbnails
if (empty($nothumb) and !empty($mimetype) and preg_match('@image/(png|jpe?g|gif)$@', $mimetype)) {
list($w, $h) = getimagesize($realfile);
$thumbfile = '';
if (!empty($params['thumbwidth'])) {
// check allowed thumb widths.
$thumb_widths = isset($DBInfo->thumb_widths) ? $DBInfo->thumb_widths : array('120', '240', '320', '480', '600', '800', '1024');
$width = 320;
// default
if (!empty($DBInfo->default_thumb_width)) {
$width = $DBInfo->default_thumb_width;
}
if (!empty($thumb_widths)) {
if (in_array($params['thumbwidth'], $thumb_widths)) {
$width = $params['thumbwidth'];
} else {
header("HTTP/1.1 404 Not Found");
echo "Invalid thumbnail width", "<br />", "valid thumb widths are ", implode(', ', $thumb_widths);
return;
}
} else {
$width = $params['thumbwidth'];
}
if ($w > $width) {
$thumb_width = $width;
$force_thumb = true;
}
} else {
// automatically generate thumb images to support low-bandwidth mobile version
if ($params['is_mobile']) {
$force_thumb = (!isset($params['m']) or $params['m'] == 1);
} else {
if (!isset($params['thumb']) and !empty($DBInfo->max_image_width) and $w > $DBInfo->max_image_width) {
$force_thumb = true;
$thumb_width = $DBInfo->max_image_width;
}
}
}
while (!empty($params['thumb']) or $force_thumb) {
if (empty($thumb_width)) {
$thumb_width = 320;
// default
if (!empty($DBInfo->default_thumb_width)) {
$thumb_width = $DBInfo->default_thumb_width;
}
}
$thumbfiles = array();
$thumbname = preg_replace('@' . $ext . '$@i', '.w' . $thumb_width . $ext, $_l_file);
$thumbfiles[] = $thumbname;
$thumbfiles[] = 'thumbnails/' . $thumbname;
foreach ($thumbfiles as $file) {
$thumbfile = $dir . '/' . $file;
if (file_exists($thumbfile)) {
$thumb_ok = true;
break;
}
}
if ($thumb_ok) {
break;
}
if ($w <= $thumb_width) {
if (!empty($orgfile)) {
header("HTTP/1.1 404 Not Found");
echo "the thumbnail width have to smaller than original";
return;
}
$thumbfile = $realfile;
break;
}
if (!file_exists($dir . "/thumbnails")) {
@mkdir($dir . "/thumbnails", 0777);
}
require_once 'lib/mediautils.php';
// generate thumbnail using the gd func or the ImageMagick(convert)
resize_image($ext, $realfile, $thumbfile, $w, $h, $thumb_width);
break;
}
if (!empty($thumbfile)) {
$realfile = $thumbfile;
}
}
if (empty($mimetype)) {
$mimetype = "application/x-unknown";
}
if (strstr($_SERVER['HTTP_USER_AGENT'], 'MSIE')) {
// IE: rawurlencode()
$fn = preg_replace('/[:\\x5c\\/*?"<>|]/', '_', $file);
$fname = 'filename="' . rawurlencode($fn) . '"';
// fix IE bug
$fname = preg_replace('/\\./', '%2e', $fname, substr_count($fname, '.') - 1);
#header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
#header('Pragma: public');
} else {
if (strstr($_SERVER['HTTP_USER_AGENT'], 'Mozilla')) {
// Mozilla: RFC 2047
$fname = 'filename="=?' . $DBInfo->charset . '?B?' . base64_encode($file) . '?="';
} else {
// etc. Safari, Opera 9: RFC 2231
$fn = preg_replace('/[:\\x5c\\/{?]/', '_', $file);
$fname = 'filename*=' . $DBInfo->charset . "''" . rawurlencode($fn) . '';
//$fname='filename="'.$fn.'"';
}
}
if (!empty($DBInfo->use_resume_download)) {
$header = array("Content-Description: MoniWiki PHP Downloader");
dl_file_resume($mimetype, $realfile, $fname, $down_mode, $header);
return;
}
header("Content-Type: {$mimetype}\r\n");
header("Content-Length: " . filesize($realfile));
header("Content-Disposition: {$down_mode}; " . $fname);
header("Content-Description: MoniWiki PHP Downloader");
$mtime = filemtime($realfile);
$lastmod = gmdate("D, d M Y H:i:s", $mtime) . ' GMT';
$etag = md5($lastmod . $thumbfile);
header("Last-Modified: " . $lastmod);
header('ETag: "' . $etag . '"');
header("Pragma:");
$maxage = 60 * 60 * 24 * 7;
header('Cache-Control: public, max-age=' . $maxage);
$need = http_need_cond_request($mtime, $lastmod, $etag);
if (!$need) {
header('X-Cache-Debug: Cached OK');
header('HTTP/1.0 304 Not Modified');
@ob_end_clean();
return;
}
$fp = readfile($realfile);
return;
}