Created
December 11, 2018 07:03
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Save cleverinx/176b58796d1a3c1927dd1b121b5e40c1 to your computer and use it in GitHub Desktop.
Simple PHP script to allow downloading a file only once, after which it is deleted or renamed.
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| <?php | |
| if ($_POST["submit"]) { | |
| $file_name = '/srv/users/path/to/filename.zip'; | |
| // make sure it's a file | |
| if (is_file($file_name)) { | |
| // required for IE | |
| if (ini_get('zlib.output_compression')) { | |
| ini_set('zlib.output_compression', 'Off'); | |
| } | |
| // get the file mime type using the file extension | |
| switch (strtolower(substr(strrchr($file_name, '.'), 1))) { | |
| case 'pdf': $mime = 'application/pdf'; break; | |
| case 'zip': $mime = 'application/zip'; break; | |
| case 'jpeg': | |
| case 'jpg': $mime = 'image/jpg'; break; | |
| default: $mime = 'application/force-download'; | |
| } | |
| header('Pragma: public'); // required | |
| header('Expires: 0'); // no cache | |
| header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); | |
| header('Last-Modified: '.gmdate('D, d M Y H:i:s', filemtime($file_name)).' GMT'); | |
| header('Cache-Control: private', false); | |
| header('Content-Type: '.$mime); | |
| header('Content-Disposition: attachment; filename="'.basename($file_name).'"'); | |
| header('Content-Transfer-Encoding: binary'); | |
| header('Content-Length: '.filesize($file_name)); // provide file size | |
| header('Connection: close'); | |
| readfile($file_name); // push it out | |
| unlink("/srv/users/path/to/filename.zip"); | |
| // rename("/srv/users/path/to/filename.zip", "/srv/users/path/to/filename-donloaded.zip"); | |
| // optionally rename file instead of deleting | |
| exit(); | |
| } | |
| } | |
| ?> | |
| <form action="" method="POST"> | |
| <a class="btn" href="http://yoursite.com/filename.zip" download> | |
| <input type="submit" name="submit" value="Download This File"> | |
| </a> | |
| </form> | |
| <style> | |
| input{ | |
| background: #673AB7; | |
| color: #fff; | |
| padding: 20px; | |
| font-size: 15px; | |
| cursor:pointer; | |
| } | |
| </style> |
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