下載 function ,google 搜尋到的 修正 IE 中文檔名會錯誤的問題
使用用法,檔名可不加,不加即為路徑檔名
dl_file("路徑","檔名")
function dl_file($file,$fname=""){ //First, see if the file exists if (!is_file($file)) { die("<strong>404 File not found!</strong>"); } //Gather relevent info about file $filename = ($fname)? $fname:basename($file); if(strpos($_SERVER['HTTP_USER_AGENT'] ,"MSIE")){ $filename = urlencode ($filename); } //Gather relevent info about file $len = filesize($file); $file_extension = strtolower(getExtension($file)); //This will set the Content-Type to the appropriate setting for the file switch( $file_extension ) { case "pdf": $ctype="application/pdf"; break; case "exe": $ctype="application/octet-stream"; break; case "zip": $ctype="application/zip"; break; case "doc": $ctype="application/msword"; break; case "xls": $ctype="application/vnd.ms-excel"; break; case "ppt": $ctype="application/vnd.ms-powerpoint"; break; case "gif": $ctype="image/gif"; break; case "png": $ctype="image/png"; break; case "jpeg": case "jpg": $ctype="image/jpg"; break; case "mp3": $ctype="audio/mpeg"; break; case "wav": $ctype="audio/x-wav"; break; case "mpeg": case "mpg": case "mpe": $ctype="video/mpeg"; break; case "mov": $ctype="video/quicktime"; break; case "avi": $ctype="video/x-msvideo"; break; //The following are for extensions that shouldn't be downloaded (sensitive stuff, like php files) case "php": case "htm": case "html": case "txt": $ctype="application/octet-stream"; break; default: $ctype="application/force-download"; } //Use the switch-generated Content-Type //Force the download header('Pragma: public'); header('Expires: 0'); header('Last-Modified: ' . gmdate('D, d M Y H:i ') . ' GMT'); header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); header("Cache-Control: public"); header("Content-Type: $ctype"); header("Content-Description: File Transfer"); header('Content-Disposition: attachment; Filename="'.$filename.'"'); header('Content-Transfer-Encoding: binary'); header("Content-Length: ".$len); @readfile($file); exit; }