]>
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 $contentA->nodeValue
;
78 if ($contentB && !$contentA) {
79 return $contentB->nodeValue
;
82 if ($contentA && $contentB) {
83 return mb_strlen($contentA->nodeValue
) > mb_strlen($contentB->nodeValue
) ?
84 $contentA->nodeValue
: $contentB->nodeValue
;
88 function get_description() {
89 $summary = $this->elem
->getElementsByTagName("description")->item(0);
92 return $summary->nodeValue
;
96 function get_categories() {
97 $categories = $this->elem
->getElementsByTagName("category");
100 foreach ($categories as $cat) {
101 array_push($cats, trim($cat->nodeValue
));
104 $categories = $this->xpath
->query("dc:subject", $this->elem
);
106 foreach ($categories as $cat) {
107 array_push($cats, trim($cat->nodeValue
));
113 function get_enclosures() {
114 $enclosures = $this->elem
->getElementsByTagName("enclosure");
118 foreach ($enclosures as $enclosure) {
119 $enc = new FeedEnclosure();
121 $enc->type
= $enclosure->getAttribute("type");
122 $enc->link
= $enclosure->getAttribute("url");
123 $enc->length
= $enclosure->getAttribute("length");
124 $enc->height
= $enclosure->getAttribute("height");
125 $enc->width
= $enclosure->getAttribute("width");
127 array_push($encs, $enc);
130 $enclosures = $this->xpath
->query("media:content", $this->elem
);
132 foreach ($enclosures as $enclosure) {
133 $enc = new FeedEnclosure();
135 $enc->type
= $enclosure->getAttribute("type");
136 $enc->link
= $enclosure->getAttribute("url");
137 $enc->length
= $enclosure->getAttribute("length");
138 $enc->height
= $enclosure->getAttribute("height");
139 $enc->width
= $enclosure->getAttribute("width");
141 $desc = $this->xpath
->query("media:description", $enclosure)->item(0);
142 if ($desc) $enc->title
= strip_tags($desc->nodeValue
);
144 array_push($encs, $enc);
148 $enclosures = $this->xpath
->query("media:group", $this->elem
);
150 foreach ($enclosures as $enclosure) {
151 $enc = new FeedEnclosure();
153 $content = $this->xpath
->query("media:content", $enclosure)->item(0);
156 $enc->type
= $content->getAttribute("type");
157 $enc->link
= $content->getAttribute("url");
158 $enc->length
= $content->getAttribute("length");
159 $enc->height
= $content->getAttribute("height");
160 $enc->width
= $content->getAttribute("width");
162 $desc = $this->xpath
->query("media:description", $content)->item(0);
164 $enc->title
= strip_tags($desc->nodeValue
);
166 $desc = $this->xpath
->query("media:description", $enclosure)->item(0);
167 if ($desc) $enc->title
= strip_tags($desc->nodeValue
);
170 array_push($encs, $enc);
174 $enclosures = $this->xpath
->query("media:thumbnail", $this->elem
);
176 foreach ($enclosures as $enclosure) {
177 $enc = new FeedEnclosure();
179 $enc->type
= "image/generic";
180 $enc->link
= $enclosure->getAttribute("url");
181 $enc->height
= $enclosure->getAttribute("height");
182 $enc->width
= $enclosure->getAttribute("width");
184 array_push($encs, $enc);