Php output zip file download

View Demo. The above-defined function createZip accepts the path of the directory as a parameter. It will read all files and folders from the path and add them to the zip file.

You can also use ZipArchive Class to unzip the Zip file. This function can take three arguments. The first argument is mandatory, and the other two arguments are optional. This function returns the number of bytes read from the file mentioned in the first argument. The uses of this function are shown in the following two examples. In this example, we will create an HTML file with the following code, where the file name will be passed as a parameter of the URL named path , and the value of this parameter will be passed to the PHP file named download.

We will create the PHP file with the following code to download the file forcibly. Next, the header function is used to set the necessary header information before using the readfile function.

The basename function is used to retrieve the filename, and the filesize function is used to read the size of the file in bytes, which will be shown in the opening dialog box to download the file. The flush function is used to clear the output buffer. The readfile function is used with the filename only, here. Viewed 52k times. Improve this question. Martin Huwa Martin Huwa 2 2 gold badges 5 5 silver badges 11 11 bronze badges. Add a comment.

Active Oldest Votes. Improve this answer. Amber Amber k 78 78 gold badges silver badges bronze badges. Why do I see it as inline content and I am not prompted to download it instead? Is it tested in all os specially windows and browsers? Set the content-type, content-length and content-disposition headers, then output the file. Kaivosukeltaja Kaivosukeltaja This class is loaded in the PHP code and loaded with the uploaded file binaries. In this example, the user can choose and upload multiple files via a HTML form.

The created ZIP and uploaded files are stored in a specified target. All these implementation can be done with the below simple file structure of this example. The minimum number of files shown in this image describes the simplicity of this example. In this section, we are going to create the HTML interface to upload multiple files. Also it contains the HTML markup to show the download option for the created zip.

In this example, I have used Bootstrap for developing the file upload interface. With the default HTML multiple property a file input field in this interface is used to choose multiple files. Once the files have chosen and uploaded to the server side, then the PHP script will handle the file binaries to compressed into a zip archive.

ZipArchive is PHP class that used to work with zip files. Make sure zip extension is enabled in your PHP settings. In the below PHP code the ZipArchive instance is created and used to invoke methods to create zip file. After creating the zip file, the user uploaded files are moved to the zip archive. In this code, the uploaded files are also moved to a target folder as specified.

Previously, we have seen how to upload files to a target folder using PHP.