phplookup.php 2.9 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: phplookup.php,v 1.1 2004/01/04 01:35:23 pmjones Exp $
  20. /**
  21. *
  22. * This class implements a Text_Wiki_Rule to find source text marked for
  23. * lookup in the PHP online manual.
  24. *
  25. * @author Paul M. Jones <pmjones@ciaweb.net>
  26. *
  27. * @package Text_Wiki
  28. *
  29. */
  30. class Text_Wiki_Rule_phplookup extends Text_Wiki_Rule {
  31. /**
  32. *
  33. * The regular expression used to parse the source text and find
  34. * matches conforming to this rule. Used by the parse() method.
  35. *
  36. * @access public
  37. *
  38. * @var string
  39. *
  40. * @see parse()
  41. *
  42. */
  43. var $regex = "/\<php\:({*?.*}*?)\>/U";
  44. /**
  45. *
  46. * Generates a replacement for the matched text. Token options are:
  47. *
  48. * 'type' => ['start'|'end'] The starting or ending point of the
  49. * teletype text. The text itself is left in the source.
  50. *
  51. * @access public
  52. *
  53. * @param array &$matches The array of matches from parse().
  54. *
  55. * @return string A pair of delimited tokens to be used as a
  56. * placeholder in the source text surrounding the teletype text.
  57. *
  58. */
  59. function process(&$matches)
  60. {
  61. return $this->addToken(array('text' => $matches[1]));
  62. }
  63. /**
  64. *
  65. * Renders a token into text matching the requested format.
  66. *
  67. * @access public
  68. *
  69. * @param array $options The "options" portion of the token (second
  70. * element).
  71. *
  72. * @return string The text rendered from the token options.
  73. *
  74. */
  75. function renderXhtml($options)
  76. {
  77. $text = trim($options['text']);
  78. return "<a href=\"http://php.net/$text\">$text</a>";
  79. }
  80. }
  81. ?>