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Batch Zip Download

/ Published in: PHP
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Code for downloading multiple files as Zip file

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  1. <?php
  2.  
  3. if (isset($_POST)) {
  4.     $filesToSend = $_POST['files'];
  5.     if (count($filesToSend) > 0) {
  6.         $zipname = time().".zip";
  7.         $zip = new ZipArchive();
  8.         $res = $zip->open($zipname, ZipArchive::CREATE);
  9.  
  10.         if ($res === TRUE) {
  11.  
  12.             foreach ($filesToSend as $file) {
  13.  
  14.                 $zip->addFile($file,pathinfo($file, PATHINFO_BASENAME));
  15.             }
  16.         } else {
  17.  
  18.             echo 'failed, code:' . $res;
  19.         }
  20.  
  21.         $zip->close();
  22.  
  23.         header("Cache-Control: no-store, no-cache, must-revalidate");
  24.         header("Cache-Control: post-check=0, pre-check=0", false);
  25.         header("Pragma: no-cache");
  26.         header("Content-type: application/zip");
  27.         header('Content-length: ' . filesize($zipname));
  28.         header('Content-disposition: attachment; filename=' . basename($zipname));
  29.         ob_clean();
  30.         flush();
  31.         readfile($zipname);
  32.         @unlink($zipname);
  33.     } else {
  34.         echo "nothing new";
  35.     }
  36. }
  37. ?>

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