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#EXTJS MULTIPLE FILE UPLOAD EXAMPLE HOW TO#
#EXTJS MULTIPLE FILE UPLOAD EXAMPLE CODE#

This method of error handling is only for the development process.

Open the public/config.php file and set the uploaddir option to point to a directory the web server can write to.

Dealing with mutiple files with the same name. Running the example Requirements: web server with PHP support Ext JS v4.x instance Clone the repository and make the public directory accessible through your web server.

The user should be shown an error on the front end if their file is of the wrong type before they submit.

There is no JavaScript side validation.

Here are a few things to take into consideration: Note that this is not a complete, secure, production process. This is an exciting little process if you've never successfully uploaded a file or used the $_FILES superglobal before. ConclusionĬongratulations, you've successfully created a functioning upload form. If you try to upload a file that's too large or of the wrong type, you'll see the errors in the Network response. If you use the form to upload some files, you'll see them in the uploads folder. I'm going to create a directory called local. To test this, create a file called test.php in the directory of your choice. If you're using a Mac, you can create a server with a single command.

#EXTJS MULTIPLE FILE UPLOAD EXAMPLE HOW TO#

If you already know how to use PHP and local environments, skip to the next section.

Process the data in the PHP script and move the local files to an uploads/ directory on a server.Īs mentioned in the prerequisites, you must have a basic knowledge of PHP and local server environments.

Send the data from an HTML form to a PHP script with vanilla JavaScript.

Build the simplest possible form with HTML to take a retrieve files from your local computer.

If you don't know what that means, please read this guide on how to set up a MAMP environment.

An understanding of local PHP environments.

#EXTJS MULTIPLE FILE UPLOAD EXAMPLE CODE#

A basic knowledge of PHP syntax and code structure.It is simply meant to demonstrate in a simple and straightforward manner how to make your first upload form. Note that this is not meant to be fully functional, secure, validated, production code. In this tutorial, we're going to build an upload form with HTML, send the files with JavaScript, and process and upload them with PHP. I'm going to make a very simple upload form to demonstrate how file data works and can be transferred. Var panel = Ext.create('Ext.ux.upload.Writing the code to upload images to a server from scratch seems like a very daunting task. If you want to use an alternative uploader, you need to pass the uploader class name to the upload panel:

The default uploader is the ExtJsUploader. Check the public/upload.php file for the ExtJsUploader and the public/upload_multipart.php for the FormDataUploader. FormDataUploader - uploads the file through a XmlHttpRequest as if it was submitted with a form.Įach uploader requires different processing at the backend side.Actually, the standard object is used with a small tweak to allow progress reporting. File metadata are sent through request HTTP headers. ExtJsUploader (default) - uploads the file by sending the raw file data in the body of a XmlHttpRequest.This allows us to create alternative uploader implementations to serve our use case and at the same time, we don't need to touch the UI.Ĭurrently, these uploaders are implemented: The intention behind the uploaders implementation is to have the upload process decoupled from the UI as much as possible.