Upload and Download Files in PHP | Free Source Code & TutorialsNormally, you don't necessarily need to use any server side scripting language like PHP to download images, zip files, pdf documents, exe files, etc. If such kind of file is stored in a public accessible folder, you can just create a hyperlink pointing to that file, and whenever a user click on the link, browser will automatically downloads that file. Clicking a link that points to a PDF or an Image file will not cause it to download to your hard drive directly. It will only open the file in your browser. Further you can save it to your hard drive. However, zip and exe files are downloaded automatically to the hard drive by default. You can force images or other kind of files to download directly to the user's hard drive using the PHP readfile function.
51: Upload Files and Images to Website in PHP - PHP Tutorial - Learn PHP Programming - Image Upload
File Upload, View and Download using PHP and MySQL
PHP uses a standard code to display the pdf file in web browser. The process of displaying pdf involves location of the PDF file on the server and it uses various types of headers to define content composition in form of type, Disposition, Transfer-Encoding etc. Browser either shows it or download it from localhost server then display pdf. It does not recognize File as pdf. It only passes the PDF file to the browser to be read there. Example 2: this examples displays a format and explains every section of code.
In this tutorial let me show you about upload, view and download file in php and mysql. The file uploading process is similar to what we have discussed here , but this php script not only uploads file to the server but also stores the file path and its created date in mysql database. Apart from uploading file, it also gives you the option to view file on browser and download it from server. Next is the database connectivity script that establishes connection to mysql database from php. Then create index. Running index.
Here you will find file upload and download php script. First I have provided the code you can use directly and then very important tips and facts about each issues. You will find detail descriptions of parameters, both client and server side, affecting upload and download of files. Change it little bit and it will work for all types of files. Generate data for Excel and prompt for Downloading Excel file. Sometimes you want to give dynamically produced data to user. If you are giving dynamically generated content data to user then you have to buffer all your data until your all data is ready for download.
This is my favorite PHP download script. The PHP script works on Apache web servers for all kind of files. I have used this script for file downloads bigger than MB. Use for our example the following download URL:. With the following example, I will use a string to receive the name of a file which is stored inside a MySQL database. Let say we have a simple database table with only two columns for the ID and the filename.
This tutorial demonstrates how you can upload files of various formats including. We will also record the name of the uploaded files and related info such as the file name, size, and the number of downloads in a database table. Open it and put this code inside it:. It's a very simple form that takes just the input field for our file and an upload button. In the head section, we are linking to our style. Create that file in the root of our application and add this CSS code to it:.