-
-
/**
- * php文件下载代码，中文无乱码
- * by bbs.it-home.org
- */
- $file = "/tmp/中文名.tar.gz";
-
- $filename = basename($file);
-
- header("Content-type: application/octet-stream");
-
- //处理中文文件名
- $ua = $_SERVER["HTTP_USER_AGENT"];
- $encoded_filename = urlencode($filename);
- $encoded_filename = str_replace("+", "%20", $encoded_filename);
- if (preg_match("/MSIE/", $ua)) {
- header('Content-Disposition: attachment; filename="' . $encoded_filename . '"');
- } else if (preg_match("/Firefox/", $ua)) {
- header("Content-Disposition: attachment; filename*=\"utf8''" . $filename . '"');
- } else {
- header('Content-Disposition: attachment; filename="' . $filename . '"');
- }
-
- header('Content-Disposition: attachment; filename="' . $filename . '"');
- header("Content-Length: ". filesize($file));
- readfile($file);
另外，有兴趣的朋友，可以研究下apache服务器中的module mod_xsendfile模块，可以用它来提高PHP发送文件的效率。
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