diff options
Diffstat (limited to 'classes/feeditem/atom.php')
-rw-r--r-- | classes/feeditem/atom.php | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/classes/feeditem/atom.php b/classes/feeditem/atom.php new file mode 100644 index 000000000..73a586d5b --- /dev/null +++ b/classes/feeditem/atom.php @@ -0,0 +1,122 @@ +<?php +class FeedItem_Atom extends FeedItem_Common { + function get_id() { + $id = $this->elem->getElementsByTagName("id")->item(0); + + if ($id) { + return $id->nodeValue; + } else { + return $this->get_link(); + } + } + + function get_date() { + $updated = $this->elem->getElementsByTagName("updated")->item(0); + + if ($updated) { + return strtotime($updated->nodeValue); + } + } + + function get_link() { + $links = $this->elem->getElementsByTagName("link"); + + foreach ($links as $link) { + if ($link && $link->hasAttribute("href") && (!$link->hasAttribute("rel") + || $link->getAttribute("rel") == "alternate")) { + return $link->getAttribute("href"); + } + } + } + + function get_title() { + $title = $this->elem->getElementsByTagName("title")->item(0); + + if ($title) { + return $title->nodeValue; + } + } + + function get_content() { + $content = $this->elem->getElementsByTagName("content")->item(0); + + if ($content) { + if ($content->hasAttribute('type')) { + if ($content->getAttribute('type') == 'xhtml') { + return $this->doc->saveXML($content->firstChild->nextSibling); + } + } + + return $content->nodeValue; + } + } + + function get_description() { + $content = $this->elem->getElementsByTagName("summary")->item(0); + + if ($content) { + if ($content->hasAttribute('type')) { + if ($content->getAttribute('type') == 'xhtml') { + return $this->doc->saveXML($content->firstChild->nextSibling); + } + } + + return $content->nodeValue; + } + + } + + function get_categories() { + $categories = $this->elem->getElementsByTagName("category"); + $cats = array(); + + foreach ($categories as $cat) { + if ($cat->hasAttribute("term")) + array_push($cats, $cat->getAttribute("term")); + } + + $categories = $this->xpath->query("dc:subject", $this->elem); + + foreach ($categories as $cat) { + array_push($cats, $cat->nodeValue); + } + + return $cats; + } + + function get_enclosures() { + $links = $this->elem->getElementsByTagName("link"); + + $encs = array(); + + foreach ($links as $link) { + if ($link && $link->hasAttribute("href") && $link->hasAttribute("rel")) { + if ($link->getAttribute("rel") == "enclosure") { + $enc = new FeedEnclosure(); + + $enc->type = $link->getAttribute("type"); + $enc->link = $link->getAttribute("href"); + $enc->length = $link->getAttribute("length"); + + array_push($encs, $enc); + } + } + } + + $enclosures = $this->xpath->query("media:content", $this->elem); + + foreach ($enclosures as $enclosure) { + $enc = new FeedEnclosure(); + + $enc->type = $enclosure->getAttribute("type"); + $enc->link = $enclosure->getAttribute("url"); + $enc->length = $enclosure->getAttribute("length"); + + array_push($encs, $enc); + } + + return $encs; + } + +} +?> |