Infrastructure/Cloudreve
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修复X-Sendfile模式时附件文件名和Content-Type异常的问题。

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1，针对各浏览器的附件文件名的不同头信息格式。
2，解决Content-Type为text/html的问题。
This commit is contained in:
Yuanuo 2018-08-04 14:49:47 +08:00
parent a1a9f7cdb0
commit 899ee59c73
1 changed files with 34 additions and 7 deletions
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41
application/index/model/FileManage.php
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@ -877,16 +877,33 @@ class FileManage extends Model{
$filePath = '/public/uploads/' . $this->fileData["pre_name"];
}
if($download){
header('Content-Disposition: attachment; filename="' . str_replace(",","",$this->fileData["orign_name"]) . '"');
header("Content-type: application/octet-stream");
header('Content-Length: ' .(string)(filesize($realPath)) );
$filePath = str_replace("\\","/",$filePath);
if($header == "X-Accel-Redirect"){
ob_flush();
flush();
echo "s";
}
header($header.": ".str_replace('%2F', '/', rawurlencode($filePath)));
//保证如下顺序，否则最终浏览器中得到的content-type为'text/html'
//1,写入 X-Sendfile 头信息
$pathToFile = str_replace('%2F', '/', rawurlencode($filePath));
header($header.": ".$pathToFile);
//2,写入Content-Type头信息
$mime_type = self::getMimetypeOnly($realPath);
header('Content-Type: '.$mime_type);
//3,写入正确的附件文件名头信息
$orign_fname = $this->fileData["orign_name"];
$ua = $_SERVER["HTTP_USER_AGENT"]; // 处理不同浏览器的兼容性
if (preg_match("/Firefox/", $ua)) {
$encoded_filename = rawurlencode($orign_fname);
header("Content-Disposition: attachment; filename*=\"utf8''" . $encoded_filename . '"');
} else if (preg_match("/MSIE/", $ua) || preg_match("/Edge/", $ua) || preg_match("/rv:/", $ua)) {
$encoded_filename = rawurlencode($orign_fname);
header('Content-Disposition: attachment; filename="' . $encoded_filename . '"');
} else {
// for Chrome,Safari etc.
header('Content-Disposition: attachment;filename="'. $orign_fname .'";filename*=utf-8'."''". $orign_fname);
}
exit;
}else{
$filePath = str_replace("\\","/",$filePath);
header('Content-Type: '.self::getMimetype($realPath));
@ -918,7 +935,8 @@ class FileManage extends Model{
header('Cache-control: private');
header('Content-Type: application/octet-stream');
header('Content-Length: '.filesize($filePath));
header('Content-Disposition: filename='.str_replace(",","",$this->fileData["orign_name"]));
$encoded_fname = rawurlencode($this->fileData["orign_name"]);
header('Content-Disposition: attachment;filename="'.$encoded_fname.'";filename*=utf-8'."''".$encoded_fname);
ob_flush();
flush();
}
@ -950,7 +968,8 @@ class FileManage extends Model{
header('Cache-control: private');
header('Content-Type: application/octet-stream');
header('Content-Length: '.filesize($filePath));
header('Content-Disposition: filename='.$this->fileData["orign_name"]);
$encoded_fname = rawurlencode($this->fileData["orign_name"]);
header('Content-Disposition: attachment;filename="'.$encoded_fname.'";filename*=utf-8'."''".$encoded_fname);
ob_flush();
flush();
}else{
@ -971,7 +990,15 @@ class FileManage extends Model{
}
static function getMimetype($path){
$finfoObj = finfo_open(FILEINFO_MIME);
//FILEINFO_MIME will output something like "image/jpeg; charset=binary"
$finfoObj = finfo_open(FILEINFO_MIME);
$mimetype = finfo_file($finfoObj, $path);
finfo_close($finfoObj);
return $mimetype;
}
static function getMimetypeOnly($path){
//FILEINFO_MIME_TYPE will output something like "image/jpeg"
$finfoObj = finfo_open(FILEINFO_MIME_TYPE);
$mimetype = finfo_file($finfoObj, $path);
finfo_close($finfoObj);
return $mimetype;