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/includes/init_includes/init_gzip.php

http://daocart.googlecode.com/
PHP | 32 lines | 18 code | 0 blank | 14 comment | 9 complexity | 6df4bffd0bea3f196dcf411df38b8147 MD5 | raw file
Possible License(s): AGPL-1.0, GPL-2.0, BSD-3-Clause
  1. <?php
  2. /**
  3. * if gzip_compression is enabled, start to buffer the output
  4. * see {@link http://www.zen-cart.com/wiki/index.php/Developers_API_Tutorials#InitSystem wikitutorials} for more details.
  5. *
  6. * @package initSystem
  7. * @copyright Copyright 2003-2005 Zen Cart Development Team
  8. * @copyright Portions Copyright 2003 osCommerce
  9. * @todo ICW note some of this can go if we move to php>4.2
  10. * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
  11. * @version $Id: init_gzip.php 2753 2005-12-31 19:17:17Z wilt $
  12. */
  13. if (!defined('IS_ADMIN_FLAG')) {
  14. die('Illegal Access');
  15. }
  16. if ( (GZIP_LEVEL == '1') && ($ext_zlib_loaded = extension_loaded('zlib')) && (PHP_VERSION >= '4') ) {
  17. if (($ini_zlib_output_compression = (int)ini_get('zlib.output_compression')) < 1) {
  18. if (PHP_VERSION >= '4.0.4') {
  19. ob_start('ob_gzhandler');
  20. } else {
  21. /**
  22. * include the gzip compression functions
  23. */
  24. include(DIR_WS_FUNCTIONS . 'gzip_compression.php');
  25. ob_start();
  26. ob_implicit_flush();
  27. }
  28. } else {
  29. @ini_set('zlib.output_compression_level', GZIP_LEVEL);
  30. }
  31. }
  32. ?>