File zp-extensions/zenphoto_news/rsslib.php

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  - news
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Exceptions

Functions

 1: <?php
 2: /**
 3:  * @package plugins
 4:  * @subpackage zenphoto_news
 5:  */
 6: 
 7: 
 8: /*
 9:  RSS Extractor and Displayer
10:  (c) 2007-2009  Scriptol.com - License Mozilla 1.1.
11:  rsslib.php
12: 
13:  Modified for zenphoto by s. billard
14:         removed unused functions
15:         made more resilient
16: 
17:  Requirements:
18:  - PHP 5.
19:  - A RSS feed.
20: 
21:  Using the library:
22:  Insert this code into the page that displays the RSS feed:
23: 
24:  <?php
25:  require_once("rsslib.php");
26:  echo RSS_Display("http://www.xul.fr/rss.xml", 15);
27:  ?>
28: 
29:  */
30: 
31: function RSS_Tags($item, $type) {
32:     $y = array();
33:     $y["type"] = $type;
34:     $tnl = $item->getElementsByTagName("title");
35:     $tnl = $tnl->item(0);
36:     if (is_object($tnl->firstChild)) {
37:         $y["title"] = $tnl->firstChild->textContent;
38:     } else {
39:         $y["title"] = '';
40:     }
41: 
42:     $tnl = $item->getElementsByTagName("link");
43:     $tnl = $tnl->item(0);
44:     if (is_object($tnl->firstChild)) {
45:         $link = $tnl->firstChild->textContent;
46:         $y["link"] = $link;
47:     } else {
48:         $y["link"] = '';
49:     }
50: 
51:     $tnl = $item->getElementsByTagName("description");
52:     $tnl = $tnl->item(0);
53:     if (is_object($tnl->firstChild)) {
54:         $y["description"] = $tnl->firstChild->textContent;
55:     } else {
56:         $y["description"] = '';
57:     }
58: 
59:     $tnl = $item->getElementsByTagName("pubDate");
60:     $tnl = $tnl->item(0);
61:     if (is_object($tnl->firstChild)) {
62:         $y["pubDate"]  = $tnl->firstChild->textContent;
63:     } else {
64:         $y["pubDate"] = '';
65:     }
66:     return $y;
67: }
68: 
69: function RSS_Channel($channel) {
70:     $RSS_Content = array();
71:     $items = $channel->getElementsByTagName("item");
72:     // Processing channel
73:     $y = RSS_Tags($channel, 0);     // get description of channel, type 0
74:     array_push($RSS_Content, $y);
75:     // Processing articles
76:     foreach($items as $item) {
77:         $y = RSS_Tags($item, 1);    // get description of article, type 1
78:         array_push($RSS_Content, $y);
79:     }
80:     return $RSS_Content;
81: }
82: 
83: function RSS_Retrieve($url) {
84:     $RSS_Content = array();
85:     $doc  = new DOMDocument();
86:     if (@$doc->load($url)) {
87:         $channels = $doc->getElementsByTagName("channel");
88:         foreach($channels as $channel) {
89:             $RSS_Content = array_merge($RSS_Content, RSS_Channel($channel));
90:         }
91:         return $RSS_Content;
92:     } else {
93:         return NULL;
94:     }
95: }
96: 
97: ?>
98: