require_once("include/html2bbcode.php");
require_once("include/items.php");
+/**
+ * @brief Read a RSS/RDF/Atom feed and create an item entry for it
+ *
+ * @param string $xml The feed data
+ * @param array $importer The user record of the importer
+ * @param array $contact The contact record of the feed
+ * @param string $hub Unused dummy value for compatibility reasons
+ * @param bool $simulate If enabled, no data is imported
+ *
+ * @return array In simulation mode it returns the header and the first item
+ */
function feed_import($xml,$importer,&$contact, &$hub, $simulate = false) {
$a = get_app();
- logger("Import Atom/RSS feed", LOGGER_DEBUG);
+ if (!$simulate)
+ logger("Import Atom/RSS feed '".$contact["name"]."' (Contact ".$contact["id"].") for user ".$importer["uid"], LOGGER_DEBUG);
+ else
+ logger("Test Atom/RSS feed", LOGGER_DEBUG);
- if ($xml == "")
+ if ($xml == "") {
+ logger('XML is empty.', LOGGER_DEBUG);
return;
+ }
$doc = new DOMDocument();
@$doc->loadXML($xml);
$xpath = new DomXPath($doc);
- $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
+ $xpath->registerNamespace('atom', NAMESPACE_ATOM1);
$xpath->registerNamespace('dc', "http://purl.org/dc/elements/1.1/");
$xpath->registerNamespace('content', "http://purl.org/rss/1.0/modules/content/");
$xpath->registerNamespace('rdf', "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
$xpath->registerNamespace('rss', "http://purl.org/rss/1.0/");
$xpath->registerNamespace('media', "http://search.yahoo.com/mrss/");
+ $xpath->registerNamespace('poco', NAMESPACE_POCO);
$author = array();
}
// Is it Atom?
- if ($xpath->query('/atom:feed/atom:entry')->length > 0) {
- $self = $xpath->query("atom:link[@rel='self']")->item(0)->attributes;
- if (is_object($self))
- foreach($self AS $attributes)
+ if ($xpath->query('/atom:feed')->length > 0) {
+ $alternate = $xpath->query("atom:link[@rel='alternate']")->item(0)->attributes;
+ if (is_object($alternate))
+ foreach($alternate AS $attributes)
if ($attributes->name == "href")
$author["author-link"] = $attributes->textContent;
+ if ($author["author-link"] == "")
+ $author["author-link"] = $author["author-id"];
+
if ($author["author-link"] == "") {
- $alternate = $xpath->query("atom:link[@rel='alternate']")->item(0)->attributes;
- if (is_object($alternate))
- foreach($alternate AS $attributes)
+ $self = $xpath->query("atom:link[@rel='self']")->item(0)->attributes;
+ if (is_object($self))
+ foreach($self AS $attributes)
if ($attributes->name == "href")
$author["author-link"] = $attributes->textContent;
}
- if ($author["author-link"] == "")
- $author["author-link"] = $xpath->evaluate('/atom:feed/atom:author/atom:uri/text()')->item(0)->nodeValue;
if ($author["author-link"] == "")
$author["author-link"] = $xpath->evaluate('/atom:feed/atom:id/text()')->item(0)->nodeValue;
if ($author["author-name"] == "")
$author["author-name"] = $xpath->evaluate('/atom:feed/atom:author/atom:name/text()')->item(0)->nodeValue;
+ $value = $xpath->evaluate('atom:author/poco:displayName/text()')->item(0)->nodeValue;
+ if ($value != "")
+ $author["author-name"] = $value;
+
+ if ($simulate) {
+ $author["author-id"] = $xpath->evaluate('/atom:feed/atom:author/atom:uri/text()')->item(0)->nodeValue;
+
+ $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()')->item(0)->nodeValue;
+ if ($value != "")
+ $author["author-nick"] = $value;
+
+ $value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
+ if ($value != "")
+ $author["author-location"] = $value;
+
+ $value = $xpath->evaluate('atom:author/poco:note/text()')->item(0)->nodeValue;
+ if ($value != "")
+ $author["author-about"] = $value;
+
+ }
+
$author["edited"] = $author["created"] = $xpath->query('/atom:feed/atom:updated/text()')->item(0)->nodeValue;
$author["app"] = $xpath->evaluate('/atom:feed/atom:generator/text()')->item(0)->nodeValue;
$entries = $xpath->query('/rss/channel/item');
}
- if (is_array($contact)) {
+ if (!$simulate) {
$author["author-link"] = $contact["url"];
if ($author["author-name"] == "")
$header["last-child"] = 0;
}
- if (!is_object($entries))
+ if (!is_object($entries)) {
+ logger("There are no entries in this feed.", LOGGER_DEBUG);
return;
+ }
$items = array();
foreach (array_reverse($entrylist) AS $entry) {
$item = array_merge($header, $author);
- $item["title"] = $xpath->evaluate('atom:title/text()', $entry)->item(0)->nodeValue;
-
- if ($item["title"] == "")
- $item["title"] = $xpath->evaluate('title/text()', $entry)->item(0)->nodeValue;
-
- if ($item["title"] == "")
- $item["title"] = $xpath->evaluate('rss:title/text()', $entry)->item(0)->nodeValue;
-
- $alternate = $xpath->query("atom:link[@rel='alternate']", $entry)->item(0)->attributes;
- if (!is_object($alternate))
- $alternate = $xpath->query("atom:link", $entry)->item(0)->attributes;
-
if (is_object($alternate))
foreach($alternate AS $attributes)
if ($attributes->name == "href")
$item["parent-uri"] = $item["uri"];
+ if (!$simulate) {
+ $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s', '%s')",
+ intval($importer["uid"]), dbesc($item["uri"]), dbesc(NETWORK_FEED), dbesc(NETWORK_DFRN));
+ if ($r) {
+ logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
+ continue;
+ }
+ }
+
+ $item["title"] = $xpath->evaluate('atom:title/text()', $entry)->item(0)->nodeValue;
+
+ if ($item["title"] == "")
+ $item["title"] = $xpath->evaluate('title/text()', $entry)->item(0)->nodeValue;
+
+ if ($item["title"] == "")
+ $item["title"] = $xpath->evaluate('rss:title/text()', $entry)->item(0)->nodeValue;
+
+ $alternate = $xpath->query("atom:link[@rel='alternate']", $entry)->item(0)->attributes;
+ if (!is_object($alternate))
+ $alternate = $xpath->query("atom:link", $entry)->item(0)->attributes;
+
$published = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
if ($published == "")
if ($creator != "")
$item["author-name"] = $creator;
- if (!$simulate) {
- $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s', '%s')",
- intval($importer["uid"]), dbesc($item["uri"]), dbesc(NETWORK_FEED), dbesc(NETWORK_DFRN));
- if ($r) {
- logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
- continue;
- }
- }
-
/// @TODO ?
// <category>Ausland</category>
// <media:thumbnail width="152" height="76" url="http://www.taz.de/picture/667875/192/14388767.jpg"/>
logger("Stored feed: ".print_r($item, true), LOGGER_DEBUG);
$notify = item_is_remote_self($contact, $item);
+
+ // Distributed items should have a well formatted URI.
+ // Additionally we have to avoid conflicts with identical URI between imported feeds and these items.
+ if ($notify) {
+ unset($item['uri']);
+ unset($item['parent-uri']);
+ }
+
$id = item_store($item, false, $notify);
logger("Feed for contact ".$contact["url"]." stored under id ".$id);
projects / friendica.git / blobdiff