How to force file download with submit button php

A special download attribute can be used inside of an tag that will tell the browser to download the file instead of navigating to it. The code below will tell the browser to prompt the user to save the file. The addition of the “download” tag will force a file download dialog box .  · To note that if you are using ajax (dataType: 'json') to post data and call the PHP file, the content of the text file will be returned as text regardless what you put in your PHP code. – Adrian P. PHP File Download. In this tutorial you will learn how to force download a file using PHP. Downloading Files with PHP. Normally, you don't necessarily need to use any server side scripting language like PHP to download images, zip files, pdf documents, exe files, etc.

Tip. A URL can be used as a filename with this function if the fopen wrappers have been enabled. See fopen() for more details on how to specify the filename. See the Supported Protocols and Wrappers for links to information about what abilities the various wrappers have, notes on their usage, and information on any predefined variables they may provide. I have a web form that users complete online. When they press submit it will start a file download for them. At the moment, I process the form submission and generate a suitable file for the user and fire it off with suitable headers. eg. echo "File downloading failed!"; The above function will save the file on the same path where you run the script of PHP. If you want to download the file in your desired location then you need to set some headers. That is why I write a function given below that you can use to save file form URL into your local system.

To note that if you are using ajax (dataType: 'json') to post data and call the PHP file, the content of the text file will be returned as text regardless what you put in your PHP code. – Adrian P. Hi Graham. set it up as a form with the filename in a hidden field, when the user submits the form it directs to the download page and servers the file specified. A special download attribute can be used inside of an tag that will tell the browser to download the file instead of navigating to it. The code below will tell the browser to prompt the user to save the file. The addition of the “download” tag will force a file download dialog box to appear when the link to the file is clicked.