[14681] | 1 | <?php |
---|
| 2 | /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ |
---|
| 3 | |
---|
| 4 | /** |
---|
| 5 | * RSS1 Element class for XML_Feed_Parser |
---|
| 6 | * |
---|
| 7 | * PHP versions 5 |
---|
| 8 | * |
---|
| 9 | * LICENSE: This source file is subject to version 3.0 of the PHP license |
---|
| 10 | * that is available through the world-wide-web at the following URI: |
---|
| 11 | * http://www.php.net/license/3_0.txt. If you did not receive a copy of |
---|
| 12 | * the PHP License and are unable to obtain it through the web, please |
---|
| 13 | * send a note to license@php.net so we can mail you a copy immediately. |
---|
| 14 | * |
---|
| 15 | * @category XML |
---|
| 16 | * @package XML_Feed_Parser |
---|
| 17 | * @author James Stewart <james@jystewart.net> |
---|
| 18 | * @copyright 2005 James Stewart <james@jystewart.net> |
---|
| 19 | * @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1 |
---|
| 20 | * @version CVS: $Id: RSS1Element.php,v 1.6 2006/06/30 17:41:56 jystewart Exp $ |
---|
| 21 | * @link http://pear.php.net/package/XML_Feed_Parser/ |
---|
| 22 | */ |
---|
| 23 | |
---|
| 24 | /* |
---|
| 25 | * This class provides support for RSS 1.0 entries. It will usually be called by |
---|
| 26 | * XML_Feed_Parser_RSS1 with which it shares many methods. |
---|
| 27 | * |
---|
| 28 | * @author James Stewart <james@jystewart.net> |
---|
| 29 | * @version Release: 1.0.2 |
---|
| 30 | * @package XML_Feed_Parser |
---|
| 31 | */ |
---|
| 32 | class XML_Feed_Parser_RSS1Element extends XML_Feed_Parser_RSS1 |
---|
| 33 | { |
---|
| 34 | /** |
---|
| 35 | * This will be a reference to the parent object for when we want |
---|
| 36 | * to use a 'fallback' rule |
---|
| 37 | * @var XML_Feed_Parser_RSS1 |
---|
| 38 | */ |
---|
| 39 | protected $parent; |
---|
| 40 | |
---|
| 41 | /** |
---|
| 42 | * Our specific element map |
---|
| 43 | * @var array |
---|
| 44 | */ |
---|
| 45 | protected $map = array( |
---|
| 46 | 'id' => array('Id'), |
---|
| 47 | 'title' => array('Text'), |
---|
| 48 | 'link' => array('Link'), |
---|
| 49 | 'description' => array('Text'), # or dc:description |
---|
| 50 | 'category' => array('Category'), |
---|
| 51 | 'rights' => array('Text'), # dc:rights |
---|
| 52 | 'creator' => array('Text'), # dc:creator |
---|
| 53 | 'publisher' => array('Text'), # dc:publisher |
---|
| 54 | 'contributor' => array('Text'), # dc:contributor |
---|
| 55 | 'date' => array('Date'), # dc:date |
---|
| 56 | 'content' => array('Content') |
---|
| 57 | ); |
---|
| 58 | |
---|
| 59 | /** |
---|
| 60 | * Here we map some elements to their atom equivalents. This is going to be |
---|
| 61 | * quite tricky to pull off effectively (and some users' methods may vary) |
---|
| 62 | * but is worth trying. The key is the atom version, the value is RSS1. |
---|
| 63 | * @var array |
---|
| 64 | */ |
---|
| 65 | protected $compatMap = array( |
---|
| 66 | 'content' => array('content'), |
---|
| 67 | 'updated' => array('lastBuildDate'), |
---|
| 68 | 'published' => array('pubdate'), |
---|
| 69 | 'subtitle' => array('description'), |
---|
| 70 | 'updated' => array('date'), |
---|
| 71 | 'author' => array('creator'), |
---|
| 72 | 'contributor' => array('contributor') |
---|
| 73 | ); |
---|
| 74 | |
---|
| 75 | /** |
---|
| 76 | * Store useful information for later. |
---|
| 77 | * |
---|
| 78 | * @param DOMElement $element - this item as a DOM element |
---|
| 79 | * @param XML_Feed_Parser_RSS1 $parent - the feed of which this is a member |
---|
| 80 | */ |
---|
| 81 | function __construct(DOMElement $element, $parent, $xmlBase = '') |
---|
| 82 | { |
---|
| 83 | $this->model = $element; |
---|
| 84 | $this->parent = $parent; |
---|
| 85 | } |
---|
| 86 | |
---|
| 87 | /** |
---|
| 88 | * If an rdf:about attribute is specified, return it as an ID |
---|
| 89 | * |
---|
| 90 | * There is no established way of showing an ID for an RSS1 entry. We will |
---|
| 91 | * simulate it using the rdf:about attribute of the entry element. This cannot |
---|
| 92 | * be relied upon for unique IDs but may prove useful. |
---|
| 93 | * |
---|
| 94 | * @return string|false |
---|
| 95 | */ |
---|
| 96 | function getId() |
---|
| 97 | { |
---|
| 98 | if ($this->model->attributes->getNamedItem('about')) { |
---|
| 99 | return $this->model->attributes->getNamedItem('about')->nodeValue; |
---|
| 100 | } |
---|
| 101 | return false; |
---|
| 102 | } |
---|
| 103 | |
---|
| 104 | /** |
---|
| 105 | * How RSS1 should support for enclosures is not clear. For now we will return |
---|
| 106 | * false. |
---|
| 107 | * |
---|
| 108 | * @return false |
---|
| 109 | */ |
---|
| 110 | function getEnclosure() |
---|
| 111 | { |
---|
| 112 | return false; |
---|
| 113 | } |
---|
| 114 | } |
---|
| 115 | |
---|
| 116 | ?> |
---|