title: PHP Form - download to zip
body: <p>I have the following form:</p>
  
  <pre><code>&lt;form action="download.php" method="get"&gt;
  &lt;input type="checkbox" name="file1" /&gt; File1 &lt;br/&gt;
  &lt;input type="checkbox" name="file2" /&gt; File2 &lt;br/&gt;
  &lt;input type="checkbox" name="file3" /&gt; File3 &lt;br/&gt;
  &lt;input type="checkbox" name="file4" /&gt; File4 &lt;br/&gt;
  &lt;input type="checkbox" name="file5" /&gt; File5 &lt;br/&gt;
  
  &lt;input type="submit" name="mysubmit" value="Download!"&gt;   
  &lt;/form&gt; 
  </code></pre>
  
  <p>I cant then GET the ticked value:</p>
  
  <pre><code>&lt;?php echo $_GET["file1"]; ?&gt;
  </code></pre>
  
  <p>Gives the result: <code>on</code></p>
  
  <p>However want I want to be able to do is select those options, and each option relates to a PHP file, on Submit each file is combiled into a ZIP</p>
  
  <p>Any help appreciated.</p>