/zf/library/Zend/Feed/Writer/Extension/WellFormedWeb/Renderer/Entry.php

http://github.com/eryx/php-framework-benchmark · PHP · 96 lines · 38 code · 6 blank · 52 comment · 7 complexity · eb1b32feef7eef505f3a3e330b775d34 MD5 · raw file

  1. <?php
  2. /**
  3. * Zend Framework
  4. *
  5. * LICENSE
  6. *
  7. * This source file is subject to the new BSD license that is bundled
  8. * with this package in the file LICENSE.txt.
  9. * It is also available through the world-wide-web at this URL:
  10. * http://framework.zend.com/license/new-bsd
  11. * If you did not receive a copy of the license and are unable to
  12. * obtain it through the world-wide-web, please send an email
  13. * to license@zend.com so we can send you a copy immediately.
  14. *
  15. * @category Zend
  16. * @package Zend_Feed_Writer
  17. * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
  18. * @license http://framework.zend.com/license/new-bsd New BSD License
  19. * @version $Id: Entry.php 23775 2011-03-01 17:25:24Z ralph $
  20. */
  21. /**
  22. * @see Zend_Feed_Writer_Extension_RendererAbstract
  23. */
  24. require_once 'Zend/Feed/Writer/Extension/RendererAbstract.php';
  25. /**
  26. * @category Zend
  27. * @package Zend_Feed_Writer
  28. * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
  29. * @license http://framework.zend.com/license/new-bsd New BSD License
  30. */
  31. class Zend_Feed_Writer_Extension_WellFormedWeb_Renderer_Entry
  32. extends Zend_Feed_Writer_Extension_RendererAbstract
  33. {
  34. /**
  35. * Set to TRUE if a rendering method actually renders something. This
  36. * is used to prevent premature appending of a XML namespace declaration
  37. * until an element which requires it is actually appended.
  38. *
  39. * @var bool
  40. */
  41. protected $_called = false;
  42. /**
  43. * Render entry
  44. *
  45. * @return void
  46. */
  47. public function render()
  48. {
  49. if (strtolower($this->getType()) == 'atom') {
  50. return; // RSS 2.0 only
  51. }
  52. $this->_setCommentFeedLinks($this->_dom, $this->_base);
  53. if ($this->_called) {
  54. $this->_appendNamespaces();
  55. }
  56. }
  57. /**
  58. * Append entry namespaces
  59. *
  60. * @return void
  61. */
  62. protected function _appendNamespaces()
  63. {
  64. $this->getRootElement()->setAttribute('xmlns:wfw',
  65. 'http://wellformedweb.org/CommentAPI/');
  66. }
  67. /**
  68. * Set entry comment feed links
  69. *
  70. * @param DOMDocument $dom
  71. * @param DOMElement $root
  72. * @return void
  73. */
  74. protected function _setCommentFeedLinks(DOMDocument $dom, DOMElement $root)
  75. {
  76. $links = $this->getDataContainer()->getCommentFeedLinks();
  77. if (!$links || empty($links)) {
  78. return;
  79. }
  80. foreach ($links as $link) {
  81. if ($link['type'] == 'rss') {
  82. $flink = $this->_dom->createElement('wfw:commentRss');
  83. $text = $dom->createTextNode($link['uri']);
  84. $flink->appendChild($text);
  85. $root->appendChild($flink);
  86. }
  87. }
  88. $this->_called = true;
  89. }
  90. }