mirror of https://tt-rss.org/git/tt-rss.git
148 lines
3.4 KiB
PHP
Executable File
148 lines
3.4 KiB
PHP
Executable File
<?php
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class FeedItem_RSS extends FeedItem_Common {
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function get_id() {
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$id = $this->elem->getElementsByTagName("guid")->item(0);
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if ($id) {
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return clean($id->nodeValue);
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} else {
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return clean($this->get_link());
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}
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}
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function get_date() {
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$pubDate = $this->elem->getElementsByTagName("pubDate")->item(0);
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if ($pubDate) {
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return strtotime($pubDate->nodeValue);
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}
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$date = $this->xpath->query("dc:date", $this->elem)->item(0);
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if ($date) {
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return strtotime($date->nodeValue);
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}
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}
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function get_link() {
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$links = $this->xpath->query("atom:link", $this->elem);
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foreach ($links as $link) {
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if ($link && $link->hasAttribute("href") &&
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(!$link->hasAttribute("rel")
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|| $link->getAttribute("rel") == "alternate"
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|| $link->getAttribute("rel") == "standout")) {
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return clean(trim($link->getAttribute("href")));
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}
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}
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$link = $this->elem->getElementsByTagName("guid")->item(0);
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if ($link && $link->hasAttributes() && $link->getAttribute("isPermaLink") == "true") {
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return clean(trim($link->nodeValue));
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}
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$link = $this->elem->getElementsByTagName("link")->item(0);
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if ($link) {
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return clean(trim($link->nodeValue));
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}
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}
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function get_title() {
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$title = $this->xpath->query("title", $this->elem)->item(0);
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if ($title) {
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return clean(trim($title->nodeValue));
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}
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// if the document has a default namespace then querying for
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// title would fail because of reasons so let's try the old way
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$title = $this->elem->getElementsByTagName("title")->item(0);
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if ($title) {
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return clean(trim($title->nodeValue));
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}
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}
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function get_content() {
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$contentA = $this->xpath->query("content:encoded", $this->elem)->item(0);
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$contentB = $this->elem->getElementsByTagName("description")->item(0);
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if ($contentA && !$contentB) {
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return $this->subtree_or_text($contentA);
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}
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if ($contentB && !$contentA) {
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return $this->subtree_or_text($contentB);
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}
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if ($contentA && $contentB) {
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$resultA = $this->subtree_or_text($contentA);
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$resultB = $this->subtree_or_text($contentB);
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return mb_strlen($resultA) > mb_strlen($resultB) ? $resultA : $resultB;
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}
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}
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function get_description() {
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$summary = $this->elem->getElementsByTagName("description")->item(0);
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if ($summary) {
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return $summary->nodeValue;
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}
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}
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function get_categories() {
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$categories = $this->elem->getElementsByTagName("category");
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$cats = [];
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foreach ($categories as $cat) {
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array_push($cats, $cat->nodeValue);
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}
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$categories = $this->xpath->query("dc:subject", $this->elem);
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foreach ($categories as $cat) {
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array_push($cats, $cat->nodeValue);
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}
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return $this->normalize_categories($cats);
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}
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function get_enclosures() {
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$enclosures = $this->elem->getElementsByTagName("enclosure");
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$encs = array();
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foreach ($enclosures as $enclosure) {
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$enc = new FeedEnclosure();
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$enc->type = clean($enclosure->getAttribute("type"));
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$enc->link = clean($enclosure->getAttribute("url"));
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$enc->length = clean($enclosure->getAttribute("length"));
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$enc->height = clean($enclosure->getAttribute("height"));
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$enc->width = clean($enclosure->getAttribute("width"));
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array_push($encs, $enc);
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}
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$encs = array_merge($encs, parent::get_enclosures());
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return $encs;
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}
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function get_language() {
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$languages = $this->doc->getElementsByTagName('language');
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if (count($languages) == 0) {
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return "";
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}
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return clean($languages[0]->textContent);
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}
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}
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