Merge pull request #335 from wltb/comments
implemented get_comments_url() and Atom Threading Extension
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commit
2d937e9f67
classes
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@ -44,13 +44,26 @@ abstract class FeedItem_Common extends FeedItem {
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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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//RSS only. Use a query here to avoid namespace clashes (e.g. with slash).
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//might give a wrong result if a default namespace was declared (possible with XPath 2.0)
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$com_url = $this->xpath->query("comments", $this->elem)->item(0);
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if($com_url)
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return $com_url->nodeValue;
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//Atom Threading Extension (RFC 4685) stuff. Could be used in RSS feeds, so it's in common.
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//'text/html' for type is too restrictive?
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$com_url = $this->xpath->query("atom:link[@rel='replies' and contains(@type,'text/html')]/@href", $this->elem)->item(0);
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if($com_url)
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return $com_url->nodeValue;
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}
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function get_comments_count() {
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$comments = $this->xpath->query("slash:comments", $this->elem)->item(0);
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//also query for ATE stuff here
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$query = "slash:comments|thread:total|atom:link[@rel='replies']/@thread:count";
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$comments = $this->xpath->query($query, $this->elem)->item(0);
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if ($comments) {
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return $comments->nodeValue;
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@ -97,6 +97,7 @@ class FeedParser {
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$xpath->registerNamespace('slash', 'http://purl.org/rss/1.0/modules/slash/');
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$xpath->registerNamespace('dc', 'http://purl.org/dc/elements/1.1/');
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$xpath->registerNamespace('content', 'http://purl.org/rss/1.0/modules/content/');
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$xpath->registerNamespace('thread', 'http://purl.org/syndication/thread/1.0');
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$this->xpath = $xpath;
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