151 lines
3.0 KiB
PHP
151 lines
3.0 KiB
PHP
<?php
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class FeedItem_Atom {
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private $elem;
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private $xpath;
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function __construct($elem, $doc, $xpath) {
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$this->elem = $elem;
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$this->xpath = $xpath;
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}
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function get_id() {
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$id = $this->elem->getElementsByTagName("id")->item(0);
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if ($id) {
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return $id->nodeValue;
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} else {
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return $this->get_link();
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}
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}
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function get_date() {
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$updated = $this->elem->getElementsByTagName("updated")->item(0);
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if ($updated) {
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return strtotime($updated->nodeValue);
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}
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}
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function get_link() {
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$links = $this->elem->getElementsByTagName("link");
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foreach ($links as $link) {
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if ($link && $link->hasAttribute("href") && !$link->hasAttribute("rel")) {
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return $link->getAttribute("href");
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}
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}
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}
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function get_title() {
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$title = $this->elem->getElementsByTagName("title")->item(0);
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if ($title) {
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return $title->nodeValue;
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}
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}
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function get_content() {
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$content = $this->elem->getElementsByTagName("content")->item(0);
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if ($content) {
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return $content->nodeValue;
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}
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}
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function get_description() {
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$summary = $this->elem->getElementsByTagName("summary")->item(0);
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if ($summary) {
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return $summary->nodeValue;
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}
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}
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// todo
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function get_comments_url() {
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}
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function get_comments_count() {
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$comments = $this->xpath->query("slash:comments", $this->elem)->item(0);
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if ($comments) {
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return $comments->nodeValue;
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}
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}
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function get_categories() {
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$categories = $this->elem->getElementsByTagName("category");
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$cats = array();
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foreach ($categories as $cat) {
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if ($cat->hasAttribute("term"))
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array_push($cats, $cat->getAttribute("term"));
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}
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$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 $cats;
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}
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function get_enclosures() {
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$links = $this->elem->getElementsByTagName("link");
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$encs = array();
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foreach ($links as $link) {
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if ($link && $link->hasAttribute("href") && $link->hasAttribute("rel")) {
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if ($link->getAttribute("rel") == "enclosure") {
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$enc = new FeedEnclosure();
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$enc->type = $link->getAttribute("type");
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$enc->link = $link->getAttribute("href");
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$enc->length = $link->getAttribute("length");
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array_push($encs, $enc);
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}
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}
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}
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$enclosures = $this->xpath->query("media:content", $this->elem);
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foreach ($enclosures as $enclosure) {
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$enc = new FeedEnclosure();
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$enc->type = $enclosure->getAttribute("type");
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$enc->link = $enclosure->getAttribute("url");
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$enc->length = $enclosure->getAttribute("length");
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array_push($encs, $enc);
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}
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return $encs;
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}
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function get_author() {
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$author = $this->elem->getElementsByTagName("author")->item(0);
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if ($author) {
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$name = $author->getElementsByTagName("name")->item(0);
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if ($name) return $name->nodeValue;
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$email = $author->getElementsByTagName("email")->item(0);
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if ($email) return $email->nodeValue;
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}
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$author = $this->xpath->query("dc:creator", $this->elem)->item(0);
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if ($author) {
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return $author->nodeValue;
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}
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}
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}
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?>
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