Php force download of any file format
Download some files using php. this is generally required to hide the files. Otherwise, it will increase the burden on the server. it is better to provide the software address directly.A simple php file
This article mainly introduces a way to make file downloads faster in PHP, that is, using the X-SendFile header, which is supported by servers with active traffic, in general, we can direct the URL to a file under the Document Root to guide users to
Post Code First:
Public Function Check_daochu ($data) {$this->load->library (' Phpexcel '); $this->load->library (' phpexcel/iofactory '); $objPHPExcel = new Phpexcel (); $objWriter = new phpexcel_writer_excel2007
thinkph in the end how to output Excel, the younger brother quickly crazy. Front desk is
The Loop output table, name = "List" id = "VO". Click the button, how to make it output to excel in the form of a table, crazy. Great God, come and help.
A network disk compression package RAR format outside the chain has referer detection anti-theft chain, I want to put it on the blog for people to download, so learn PHP forged referer, but the result is a string of garbled, estimated to be the
Recently someone asked me to do the download file method, for the PHP method is as follows:
Copy CodeThe code is as follows:
Header ("Content-type:application/force-download");
Header ("content-disposition:attachment; Filename=ins.jpg ");
ReadFile (
Common HTTP header settings for PHP header functions, Phpheader functions
Okheader (' http/1.1 OK ');//Set a 404 Header: Header (' http/1.1 404 Not Found ');//Set address is permanently redirected header (' http/1.1 301 Moved Permanently ');//Go to
PHP Quick Development Guide for exporting EXCELPhpexcel has proprietary development documentation. For detailed operations, see its development documentation. This document only optimizes and integrates its usage to facilitate rapid development in
In general, we can direct the user to download a file by directly directing the URL to a file located under document root.However, to do so, there is no way to do some statistics, permission checks, and so on. So, many times, we use to let PHP to do
Use PHP CI force_download ($filename, $data) to download. csv file to resolve file name garbled, file content garbled. Did a long time finally know a good solution.1. Loading auxiliary functions$this->load->helper (' Download '); Download auxiliary
PHP Export Excel Quick Development GuidePhpexcel has proprietary development documentation, please refer to its development documentation for detailed operations, this document is only optimized for its use and is easy to develop quickly in new
In general, we can direct the user to download files by directly having the URL point to a file located under document root.
However, in doing so, there is no way to do some statistics, permission checks, etc. work. So, a lot of times, we use to
Encountered in the middle of a problem is submitted to the Chinese file name directly into the header in IE will become garbled, the solution is to urlencode the filename first and then into the header, as follows.
Copy Code code as follows:
This article mainly introduces the common http header settings of the phpheader function. This article provides code examples. the code contains detailed comments. For more information, see
// Okheader ('http/1.1 200 OK '); // set a 404 header:
PHP export EXCEL quick Development Guide-PHPEXCEL usage details. PHP export EXCEL quick development guide phpexcel has a proprietary development documentation. for detailed operations, see its development documentation. this document only optimizes
PHPheader function usage tutorial. In php, the header () function is very useful, especially when ajax is used. Below are some detailed descriptions of headers .? Example of the usage of the php2 ** 3 * phpheader function *: In php, the header ()
{Code...} is an error reported when an EXCEL file is opened? Why? (What's even more confusing is that the same code block works perfectly in another project !) Supplement: When I found my question, I tried it, but I didn't have a feasible TXT file.
In general, we can direct the URL to a file under the Document Root to guide users to download the file.
However, in this way, we can't do some statistics, permission checks, and so on. So, in many cases, we use PHP for forwarding to provide users
This article mainly introduces the HTTP protocol and common methods used by headers in PHP, including various error encoding types and their meanings. For more information, see
This article mainly introduces the HTTP protocol and common methods used
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