]>
git.wh0rd.org - tt-rss.git/blob - classes/feeditem/rss.php
2 class FeedItem_RSS
extends FeedItem_Common
{
4 $id = $this->elem
->getElementsByTagName("guid")->item(0);
9 return $this->get_link();
14 $pubDate = $this->elem
->getElementsByTagName("pubDate")->item(0);
17 return strtotime($pubDate->nodeValue
);
20 $date = $this->xpath
->query("dc:date", $this->elem
)->item(0);
23 return strtotime($date->nodeValue
);
28 $links = $this->xpath
->query("atom:link", $this->elem
);
30 foreach ($links as $link) {
31 if ($link && $link->hasAttribute("href") &&
32 (!$link->hasAttribute("rel")
33 ||
$link->getAttribute("rel") == "alternate"
34 ||
$link->getAttribute("rel") == "standout")) {
36 return trim($link->getAttribute("href"));
40 $link = $this->elem
->getElementsByTagName("guid")->item(0);
42 if ($link && $link->hasAttributes() && $link->getAttribute("isPermaLink") == "true") {
43 return trim($link->nodeValue
);
46 $link = $this->elem
->getElementsByTagName("link")->item(0);
49 return trim($link->nodeValue
);
53 function get_title() {
54 $title = $this->xpath
->query("title", $this->elem
)->item(0);
57 return trim($title->nodeValue
);
60 // if the document has a default namespace then querying for
61 // title would fail because of reasons so let's try the old way
62 $title = $this->elem
->getElementsByTagName("title")->item(0);
65 return trim($title->nodeValue
);
69 function get_content() {
70 $contentA = $this->xpath
->query("content:encoded", $this->elem
)->item(0);
71 $contentB = $this->elem
->getElementsByTagName("description")->item(0);
73 if ($contentA && !$contentB) {
74 return $this->subtree_or_text($contentA);
78 if ($contentB && !$contentA) {
79 return $this->subtree_or_text($contentB);
82 if ($contentA && $contentB) {
83 $resultA = $this->subtree_or_text($contentA);
84 $resultB = $this->subtree_or_text($contentB);
86 return mb_strlen($resultA) > mb_strlen($resultB) ?
$resultA : $resultB;
90 function get_description() {
91 $summary = $this->elem
->getElementsByTagName("description")->item(0);
94 return $summary->nodeValue
;
98 function get_categories() {
99 $categories = $this->elem
->getElementsByTagName("category");
102 foreach ($categories as $cat) {
103 array_push($cats, trim($cat->nodeValue
));
106 $categories = $this->xpath
->query("dc:subject", $this->elem
);
108 foreach ($categories as $cat) {
109 array_push($cats, trim($cat->nodeValue
));
115 function get_enclosures() {
116 $enclosures = $this->elem
->getElementsByTagName("enclosure");
120 foreach ($enclosures as $enclosure) {
121 $enc = new FeedEnclosure();
123 $enc->type
= $enclosure->getAttribute("type");
124 $enc->link
= $enclosure->getAttribute("url");
125 $enc->length
= $enclosure->getAttribute("length");
126 $enc->height
= $enclosure->getAttribute("height");
127 $enc->width
= $enclosure->getAttribute("width");
129 array_push($encs, $enc);
132 $enclosures = $this->xpath
->query("media:content", $this->elem
);
134 foreach ($enclosures as $enclosure) {
135 $enc = new FeedEnclosure();
137 $enc->type
= $enclosure->getAttribute("type");
138 $enc->link
= $enclosure->getAttribute("url");
139 $enc->length
= $enclosure->getAttribute("length");
140 $enc->height
= $enclosure->getAttribute("height");
141 $enc->width
= $enclosure->getAttribute("width");
143 $desc = $this->xpath
->query("media:description", $enclosure)->item(0);
144 if ($desc) $enc->title
= strip_tags($desc->nodeValue
);
146 array_push($encs, $enc);
150 $enclosures = $this->xpath
->query("media:group", $this->elem
);
152 foreach ($enclosures as $enclosure) {
153 $enc = new FeedEnclosure();
155 $content = $this->xpath
->query("media:content", $enclosure)->item(0);
158 $enc->type
= $content->getAttribute("type");
159 $enc->link
= $content->getAttribute("url");
160 $enc->length
= $content->getAttribute("length");
161 $enc->height
= $content->getAttribute("height");
162 $enc->width
= $content->getAttribute("width");
164 $desc = $this->xpath
->query("media:description", $content)->item(0);
166 $enc->title
= strip_tags($desc->nodeValue
);
168 $desc = $this->xpath
->query("media:description", $enclosure)->item(0);
169 if ($desc) $enc->title
= strip_tags($desc->nodeValue
);
172 array_push($encs, $enc);
176 $enclosures = $this->xpath
->query("media:thumbnail", $this->elem
);
178 foreach ($enclosures as $enclosure) {
179 $enc = new FeedEnclosure();
181 $enc->type
= "image/generic";
182 $enc->link
= $enclosure->getAttribute("url");
183 $enc->height
= $enclosure->getAttribute("height");
184 $enc->width
= $enclosure->getAttribute("width");
186 array_push($encs, $enc);