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28 mar 2018 · // File to download. $file = '/path/to/file'; // Maximum size of chunks (in bytes). $maxRead = 1 * 1024 * 1024; // 1MB // Give a nice name to your download. $fileName = 'download_file.txt'; // Open a file in read mode. $fh = fopen($file, 'r'); // These headers will force download on browser, // and set the custom file name for the download ...
13 gru 2011 · header('Content-type: image/png'); header('Content-Disposition: attachment; filename="Image.png"'); readfile('Image.png'); When I've tested this I have removed all the other code I have and used an empty file with just this code to remove any faults created by external sources.
2 lut 2024 · You can force images or other file types to be downloaded directly to the user’s hard drive by using PHP readfile() function. Here we are creating a simple image gallery that will allow users to download the image files from the browser with a single click of the mouse.
Forcing a Download Using PHP. You can force images or other kind of files to download directly to the user's hard drive using the PHP readfile() function. Here we're going to create a simple image gallery that allows users to download the image files from the browser with a single mouse click.
We can force users to download files by using the readfile() function. The readfile() function in PHP is used to read a file and write it to the output buffer. It's commonly used to serve files for download or simply to output the contents of a file to the browser.
Here is a simple example of how to use the header() function to force a file download in PHP: <?php $file = 'sample.pdf'; header('Content-Type: application/pdf'); header('Content-Disposition: attachment; filename="'.basename($file).'"'); header('Content-Length: ' . filesize($file)); readfile($file);
In this tutorial, you will learn how to use the PHP readfile() function to force download a file with an optional download rate.
