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Jul 25, 2016 am 08:45 AM

用在服務(wù)器上提供下載的php代碼，可以指定被下載的文件名，可以動態(tài)指定文件內(nèi)容

  1. // local file that should be send to the client
  2. $local_file = 'test.zip';
  3. // filename that the user gets as default
  4. $download_file = 'your-download-name.zip';
  6. if(file_exists($local_file) && is_file($local_file)) {
  7. // send headers
  8. header('Cache-control: private');
  9. header('Content-Type: application/octet-stream');
  10. header('Content-Length: '.filesize($local_file));
  11. header('Content-Disposition: filename='.$download_file);
  13. // flush content
  14. flush();
  16. /*
  17. ** You can also remove the following part and
  18. ** replace it trough a database command fetching
  19. ** the download data
  20. */
  21. // open file stream
  22. $file = fopen($local_file, "rb");
  24. // send the file to the browser
  25. print fread ($file, filesize($local_file));
  27. // close file stream
  28. fclose($file);}
  29. else {
  30. die('Error: The file '.$local_file.' does not exist!');
  31. }
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