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<?php
require "zip.class.php"; // Get the zipfile class
 $zipfile = new zipfile; // Create an object
 $zipfile->create_dir("."); // Add a subdirectory - must be done.  If a subdirectory is not wanted, just simply add one named "." as shown here
 $zipfile->create_file(file_get_contents(__FILE__), "zip.txt"); // Add the data of the file that is wanted, and the full path to it in the zip.
 
 // Allow user to download file
 header("Content-type: application/zip");
 header("Content-disposition: attachment;filename=\"zip.zip\"");
 echo $zipfile->zipped_file();
 ?>
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