Upload files to a server with php

We are writing text tutorial and creating video and visual tutorials as well. You can check about the admin of the blog here and check out our sitemap. Notify of. Inline Feedbacks. About techJunkgigs TechJunkGigs is a blog for all the students learning programming. Would love your thoughts, please comment. It will store the uploaded file in a "upload" folder on permanent basis as well as implement some basic security check like file type and file size to ensure that users upload the correct file type and within the allowed limit.

Note: The above script prevents uploading a file with the same name as an existing file in the same folder. You might be wondering what this code was all about. Well, let's go through each part of this example code one by one for a better understanding of this process. For example, our upload form contains a file select field called photo i. The PHP code in the following example will simply display the details of the uploaded file and stores it in a temporary directory on the web server.

You should see something like this:. First, in the same directory, create a new directory called uploads. This will be where our script will save the files. Then, in the same directory as index. Notice that this is the same name as the action attribute in the form. Then add this code:. Also note that in the code above, we validate the file upload by checking both the file type and size. Only png and jpeg files that are less than 4MB.

Finally, if you now start the PHP server and go to localhost , then upload a file, you should see it save in the uploads folder! Keep in mind that the all of the code above requires additional security precautions before being released in production. For example, there are currently no checks to see if the user has uploaded a virus disguised as an image. To learn more, check out this article which describes various ways to handle secure file uploads.

Filestack is an advanced file upload API and service that securely stores files in the cloud. Why use a third party like Filestack over building it yourself? By using a third party you no longer need to deal with the scaling, security, and maintenance that comes with building your own file upload system. This can free you up to focus on building other important parts of your application.