entities.php 2.1 KB

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  1. <?php
  2. /* vim: set expandtab tabstop=4 shiftwidth=4: */
  3. // +----------------------------------------------------------------------+
  4. // | PHP version 4 |
  5. // +----------------------------------------------------------------------+
  6. // | Copyright (c) 1997-2003 The PHP Group |
  7. // +----------------------------------------------------------------------+
  8. // | This source file is subject to version 2.0 of the PHP license, |
  9. // | that is bundled with this package in the file LICENSE, and is |
  10. // | available through the world-wide-web at |
  11. // | http://www.php.net/license/2_02.txt. |
  12. // | If you did not receive a copy of the PHP license and are unable to |
  13. // | obtain it through the world-wide-web, please send a note to |
  14. // | license@php.net so we can mail you a copy immediately. |
  15. // +----------------------------------------------------------------------+
  16. // | Authors: Paul M. Jones <pmjones@ciaweb.net> |
  17. // +----------------------------------------------------------------------+
  18. //
  19. // $Id: entities.php,v 1.1 2004/01/04 01:35:23 pmjones Exp $
  20. /**
  21. *
  22. * This class implements a Text_Wiki_Rule to convert HTML entities in the
  23. * source text.
  24. *
  25. * @author Paul M. Jones <pmjones@ciaweb.net>
  26. *
  27. * @package Text_Wiki
  28. *
  29. */
  30. class Text_Wiki_Rule_entities extends Text_Wiki_Rule {
  31. /**
  32. *
  33. * Simple parsing method to apply the rule.
  34. *
  35. * @access public
  36. *
  37. */
  38. function parse()
  39. {
  40. // first, decode any entities already in the text so that they
  41. // don't get double-encoded
  42. $trans_table = get_html_translation_table(HTML_SPECIALCHARS);
  43. $this->_wiki->_source = strtr($this->_wiki->_source,
  44. array_flip($trans_table));
  45. // now encode all html special characters
  46. $this->_wiki->_source = htmlspecialchars($this->_wiki->_source);
  47. }
  48. }
  49. ?>