mirror of
https://github.com/friendica/friendica
synced 2024-11-10 13:02:54 +00:00
327 lines
11 KiB
PHP
327 lines
11 KiB
PHP
<?php
|
|
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) {
|
|
|
|
$a = get_app();
|
|
|
|
logger("Import Atom/RSS feed", LOGGER_DEBUG);
|
|
|
|
if ($xml == "")
|
|
return;
|
|
|
|
$doc = new DOMDocument();
|
|
@$doc->loadXML($xml);
|
|
$xpath = new DomXPath($doc);
|
|
$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);
|
|
|
|
$author = array();
|
|
|
|
// Is it RDF?
|
|
if ($xpath->query('/rdf:RDF/rss:channel')->length > 0) {
|
|
$author["author-link"] = $xpath->evaluate('/rdf:RDF/rss:channel/rss:link/text()')->item(0)->nodeValue;
|
|
$author["author-name"] = $xpath->evaluate('/rdf:RDF/rss:channel/rss:title/text()')->item(0)->nodeValue;
|
|
|
|
if ($author["author-name"] == "")
|
|
$author["author-name"] = $xpath->evaluate('/rdf:RDF/rss:channel/rss:description/text()')->item(0)->nodeValue;
|
|
|
|
$entries = $xpath->query('/rdf:RDF/rss:item');
|
|
}
|
|
|
|
// Is it Atom?
|
|
if ($xpath->query('/atom:feed/atom:entry')->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;
|
|
|
|
$author["author-id"] = $xpath->evaluate('/atom:feed/atom:author/atom:uri/text()')->item(0)->nodeValue;
|
|
|
|
if ($author["author-link"] == "")
|
|
$author["author-link"] = $author["author-id"];
|
|
|
|
if ($author["author-link"] == "") {
|
|
$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:id/text()')->item(0)->nodeValue;
|
|
|
|
$author["author-avatar"] = $xpath->evaluate('/atom:feed/atom:logo/text()')->item(0)->nodeValue;
|
|
|
|
$author["author-name"] = $xpath->evaluate('/atom:feed/atom:title/text()')->item(0)->nodeValue;
|
|
|
|
if ($author["author-name"] == "")
|
|
$author["author-name"] = $xpath->evaluate('/atom:feed/atom:subtitle/text()')->item(0)->nodeValue;
|
|
|
|
if ($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;
|
|
|
|
$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()')->item(0)->nodeValue;
|
|
if ($value != "")
|
|
$author["author-nick"] = $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 = $xpath->query('/atom:feed/atom:entry');
|
|
}
|
|
|
|
// Is it RSS?
|
|
if ($xpath->query('/rss/channel')->length > 0) {
|
|
$author["author-link"] = $xpath->evaluate('/rss/channel/link/text()')->item(0)->nodeValue;
|
|
|
|
$author["author-name"] = $xpath->evaluate('/rss/channel/title/text()')->item(0)->nodeValue;
|
|
$author["author-avatar"] = $xpath->evaluate('/rss/channel/image/url/text()')->item(0)->nodeValue;
|
|
|
|
if ($author["author-name"] == "")
|
|
$author["author-name"] = $xpath->evaluate('/rss/channel/copyright/text()')->item(0)->nodeValue;
|
|
|
|
if ($author["author-name"] == "")
|
|
$author["author-name"] = $xpath->evaluate('/rss/channel/description/text()')->item(0)->nodeValue;
|
|
|
|
$author["edited"] = $author["created"] = $xpath->query('/rss/channel/pubDate/text()')->item(0)->nodeValue;
|
|
|
|
$author["app"] = $xpath->evaluate('/rss/channel/generator/text()')->item(0)->nodeValue;
|
|
|
|
$entries = $xpath->query('/rss/channel/item');
|
|
}
|
|
|
|
if (!$simulate) {
|
|
$author["author-link"] = $contact["url"];
|
|
|
|
if ($author["author-name"] == "")
|
|
$author["author-name"] = $contact["name"];
|
|
|
|
$author["author-avatar"] = $contact["thumb"];
|
|
|
|
$author["owner-link"] = $contact["url"];
|
|
$author["owner-name"] = $contact["name"];
|
|
$author["owner-avatar"] = $contact["thumb"];
|
|
|
|
// This is no field in the item table. So we have to unset it.
|
|
unset($author["author-nick"]);
|
|
unset($author["author-id"]);
|
|
}
|
|
|
|
$header = array();
|
|
$header["uid"] = $importer["uid"];
|
|
$header["network"] = NETWORK_FEED;
|
|
$header["type"] = "remote";
|
|
$header["wall"] = 0;
|
|
$header["origin"] = 0;
|
|
$header["gravity"] = GRAVITY_PARENT;
|
|
$header["private"] = 2;
|
|
$header["verb"] = ACTIVITY_POST;
|
|
$header["object-type"] = ACTIVITY_OBJ_NOTE;
|
|
|
|
$header["contact-id"] = $contact["id"];
|
|
|
|
if(!strlen($contact["notify"])) {
|
|
// one way feed - no remote comment ability
|
|
$header["last-child"] = 0;
|
|
}
|
|
|
|
if (!is_object($entries))
|
|
return;
|
|
|
|
$items = array();
|
|
|
|
$entrylist = array();
|
|
|
|
foreach ($entries AS $entry)
|
|
$entrylist[] = $entry;
|
|
|
|
foreach (array_reverse($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["plink"] = $attributes->textContent;
|
|
|
|
if ($item["plink"] == "")
|
|
$item["plink"] = $xpath->evaluate('link/text()', $entry)->item(0)->nodeValue;
|
|
|
|
if ($item["plink"] == "")
|
|
$item["plink"] = $xpath->evaluate('rss:link/text()', $entry)->item(0)->nodeValue;
|
|
|
|
$item["plink"] = original_url($item["plink"]);
|
|
|
|
$item["uri"] = $xpath->evaluate('atom:id/text()', $entry)->item(0)->nodeValue;
|
|
|
|
if ($item["uri"] == "")
|
|
$item["uri"] = $xpath->evaluate('guid/text()', $entry)->item(0)->nodeValue;
|
|
|
|
if ($item["uri"] == "")
|
|
$item["uri"] = $item["plink"];
|
|
|
|
$item["parent-uri"] = $item["uri"];
|
|
|
|
$published = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
|
|
|
|
if ($published == "")
|
|
$published = $xpath->query('pubDate/text()', $entry)->item(0)->nodeValue;
|
|
|
|
if ($published == "")
|
|
$published = $xpath->query('dc:date/text()', $entry)->item(0)->nodeValue;
|
|
|
|
$updated = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
|
|
|
|
if ($updated == "")
|
|
$updated = $published;
|
|
|
|
if ($published != "")
|
|
$item["created"] = $published;
|
|
|
|
if ($updated != "")
|
|
$item["edited"] = $updated;
|
|
|
|
$creator = $xpath->query('author/text()', $entry)->item(0)->nodeValue;
|
|
|
|
if ($creator == "")
|
|
$creator = $xpath->query('atom:author/atom:name/text()', $entry)->item(0)->nodeValue;
|
|
|
|
if ($creator == "")
|
|
$creator = $xpath->query('dc:creator/text()', $entry)->item(0)->nodeValue;
|
|
|
|
if ($creator != "")
|
|
$item["author-name"] = $creator;
|
|
|
|
if ($pubDate != "")
|
|
$item["edited"] = $item["created"] = $pubDate;
|
|
|
|
$creator = $xpath->query('dc:creator/text()', $entry)->item(0)->nodeValue;
|
|
|
|
if ($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"/>
|
|
|
|
$attachments = array();
|
|
|
|
$enclosures = $xpath->query("enclosure", $entry);
|
|
foreach ($enclosures AS $enclosure) {
|
|
$href = "";
|
|
$length = "";
|
|
$type = "";
|
|
$title = "";
|
|
|
|
foreach($enclosure->attributes AS $attributes) {
|
|
if ($attributes->name == "url")
|
|
$href = $attributes->textContent;
|
|
elseif ($attributes->name == "length")
|
|
$length = $attributes->textContent;
|
|
elseif ($attributes->name == "type")
|
|
$type = $attributes->textContent;
|
|
}
|
|
if(strlen($item["attach"]))
|
|
$item["attach"] .= ',';
|
|
|
|
$attachments[] = array("link" => $href, "type" => $type, "length" => $length);
|
|
|
|
$item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'"[/attach]';
|
|
}
|
|
|
|
if ($contact["fetch_further_information"]) {
|
|
$preview = "";
|
|
|
|
// Handle enclosures and treat them as preview picture
|
|
foreach ($attachments AS $attachment)
|
|
if ($attachment["type"] == "image/jpeg")
|
|
$preview = $attachment["link"];
|
|
|
|
$item["body"] = $item["title"].add_page_info($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_blacklist"]);
|
|
$item["tag"] = add_page_keywords($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_blacklist"]);
|
|
$item["title"] = "";
|
|
$item["object-type"] = ACTIVITY_OBJ_BOOKMARK;
|
|
unset($item["attach"]);
|
|
} else {
|
|
$body = trim($xpath->evaluate('atom:content/text()', $entry)->item(0)->nodeValue);
|
|
|
|
if ($body == "")
|
|
$body = trim($xpath->evaluate('content:encoded/text()', $entry)->item(0)->nodeValue);
|
|
|
|
if ($body == "")
|
|
$body = trim($xpath->evaluate('description/text()', $entry)->item(0)->nodeValue);
|
|
|
|
if ($body == "")
|
|
$body = trim($xpath->evaluate('atom:summary/text()', $entry)->item(0)->nodeValue);
|
|
|
|
// remove the content of the title if it is identically to the body
|
|
// This helps with auto generated titles e.g. from tumblr
|
|
if (title_is_body($item["title"], $body))
|
|
$item["title"] = "";
|
|
|
|
$item["body"] = html2bbcode($body);
|
|
}
|
|
|
|
if (!$simulate) {
|
|
logger("Stored feed: ".print_r($item, true), LOGGER_DEBUG);
|
|
|
|
$notify = item_is_remote_self($contact, $item);
|
|
$id = item_store($item, false, $notify);
|
|
|
|
logger("Feed for contact ".$contact["url"]." stored under id ".$id);
|
|
} else
|
|
$items[] = $item;
|
|
|
|
if ($simulate)
|
|
break;
|
|
}
|
|
|
|
if ($simulate)
|
|
return array("header" => $author, "items" => $items);
|
|
}
|
|
?>
|