php下载文件

• php下载文件

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代码块

public function downFile() {        $filePath = '文件路径';        $filename = basename($filePath);        header("Content-type: application/octet-stream");        //处理中文文件名        $ua = $_SERVER["HTTP_USER_AGENT"];        $encoded_filename = rawurlencode($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="' . $filename . '"');        }        header("Content-Length: ". filesize($filePath));        readfile($filePath);    }