636 lines
20 KiB
PHP
636 lines
20 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (C) 2020, Friendica
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace Friendica\Protocol;
|
|
|
|
use DOMDocument;
|
|
use DOMXPath;
|
|
use Friendica\Content\Text\HTML;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Core\Protocol;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\DI;
|
|
use Friendica\Model\Item;
|
|
use Friendica\Model\Tag;
|
|
use Friendica\Util\Network;
|
|
use Friendica\Util\ParseUrl;
|
|
use Friendica\Util\XML;
|
|
|
|
/**
|
|
* This class contain functions to import feeds (RSS/RDF/Atom)
|
|
*/
|
|
class Feed
|
|
{
|
|
/**
|
|
* consume - process atom feed and update anything/everything we might need to update
|
|
*
|
|
* $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
|
|
*
|
|
* $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
|
|
* It is this person's stuff that is going to be updated.
|
|
* $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
|
|
* from an external network and MAY create an appropriate contact record. Otherwise, we MUST
|
|
* have a contact record.
|
|
* $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
|
|
* might not) try and subscribe to it.
|
|
* $datedir sorts in reverse order
|
|
* $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
|
|
* imported prior to its children being seen in the stream unless we are certain
|
|
* of how the feed is arranged/ordered.
|
|
* With $pass = 1, we only pull parent items out of the stream.
|
|
* With $pass = 2, we only pull children (comments/likes).
|
|
*
|
|
* So running this twice, first with pass 1 and then with pass 2 will do the right
|
|
* thing regardless of feed ordering. This won't be adequate in a fully-threaded
|
|
* model where comments can have sub-threads. That would require some massive sorting
|
|
* to get all the feed items into a mostly linear ordering, and might still require
|
|
* recursion.
|
|
*
|
|
* @param $xml
|
|
* @param array $importer
|
|
* @param array $contact
|
|
* @param $hub
|
|
* @throws ImagickException
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
public static function consume($xml, array $importer, array $contact, &$hub)
|
|
{
|
|
if ($contact['network'] === Protocol::OSTATUS) {
|
|
Logger::log('Consume OStatus messages ', Logger::DEBUG);
|
|
OStatus::import($xml, $importer, $contact, $hub);
|
|
|
|
return;
|
|
}
|
|
|
|
if ($contact['network'] === Protocol::FEED) {
|
|
Logger::log('Consume feeds', Logger::DEBUG);
|
|
self::import($xml, $importer, $contact);
|
|
|
|
return;
|
|
}
|
|
|
|
if ($contact['network'] === Protocol::DFRN) {
|
|
Logger::log('Consume DFRN messages', Logger::DEBUG);
|
|
$dfrn_importer = DFRN::getImporter($contact['id'], $importer['uid']);
|
|
if (!empty($dfrn_importer)) {
|
|
Logger::log('Now import the DFRN feed');
|
|
DFRN::import($xml, $dfrn_importer, true);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 $contact The contact record of the feed
|
|
*
|
|
* @return array Returns the header and the first item in dry run mode
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
public static function import($xml, array $importer = [], array $contact = [])
|
|
{
|
|
$dryRun = empty($importer) && empty($contact);
|
|
|
|
if ($dryRun) {
|
|
Logger::info("Test Atom/RSS feed");
|
|
} else {
|
|
Logger::info("Import Atom/RSS feed '" . $contact["name"] . "' (Contact " . $contact["id"] . ") for user " . $importer["uid"]);
|
|
}
|
|
|
|
if (empty($xml)) {
|
|
Logger::info('XML is empty.');
|
|
return [];
|
|
}
|
|
|
|
if (!empty($contact['poll'])) {
|
|
$basepath = $contact['poll'];
|
|
} elseif (!empty($contact['url'])) {
|
|
$basepath = $contact['url'];
|
|
} else {
|
|
$basepath = '';
|
|
}
|
|
|
|
$doc = new DOMDocument();
|
|
@$doc->loadXML(trim($xml));
|
|
$xpath = new DOMXPath($doc);
|
|
$xpath->registerNamespace('atom', ActivityNamespace::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', ActivityNamespace::POCO);
|
|
|
|
$author = [];
|
|
$entries = null;
|
|
|
|
// Is it RDF?
|
|
if ($xpath->query('/rdf:RDF/rss:channel')->length > 0) {
|
|
$author["author-link"] = XML::getFirstNodeValue($xpath, '/rdf:RDF/rss:channel/rss:link/text()');
|
|
$author["author-name"] = XML::getFirstNodeValue($xpath, '/rdf:RDF/rss:channel/rss:title/text()');
|
|
|
|
if (empty($author["author-name"])) {
|
|
$author["author-name"] = XML::getFirstNodeValue($xpath, '/rdf:RDF/rss:channel/rss:description/text()');
|
|
}
|
|
$entries = $xpath->query('/rdf:RDF/rss:item');
|
|
}
|
|
|
|
// Is it Atom?
|
|
if ($xpath->query('/atom:feed')->length > 0) {
|
|
$alternate = XML::getFirstAttributes($xpath, "atom:link[@rel='alternate']");
|
|
if (is_object($alternate)) {
|
|
foreach ($alternate AS $attribute) {
|
|
if ($attribute->name == "href") {
|
|
$author["author-link"] = $attribute->textContent;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (empty($author["author-link"])) {
|
|
$self = XML::getFirstAttributes($xpath, "atom:link[@rel='self']");
|
|
if (is_object($self)) {
|
|
foreach ($self AS $attribute) {
|
|
if ($attribute->name == "href") {
|
|
$author["author-link"] = $attribute->textContent;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (empty($author["author-link"])) {
|
|
$author["author-link"] = XML::getFirstNodeValue($xpath, '/atom:feed/atom:id/text()');
|
|
}
|
|
$author["author-avatar"] = XML::getFirstNodeValue($xpath, '/atom:feed/atom:logo/text()');
|
|
|
|
$author["author-name"] = XML::getFirstNodeValue($xpath, '/atom:feed/atom:title/text()');
|
|
|
|
if (empty($author["author-name"])) {
|
|
$author["author-name"] = XML::getFirstNodeValue($xpath, '/atom:feed/atom:subtitle/text()');
|
|
}
|
|
|
|
if (empty($author["author-name"])) {
|
|
$author["author-name"] = XML::getFirstNodeValue($xpath, '/atom:feed/atom:author/atom:name/text()');
|
|
}
|
|
|
|
$value = XML::getFirstNodeValue($xpath, 'atom:author/poco:displayName/text()');
|
|
if ($value != "") {
|
|
$author["author-name"] = $value;
|
|
}
|
|
|
|
if ($dryRun) {
|
|
$author["author-id"] = XML::getFirstNodeValue($xpath, '/atom:feed/atom:author/atom:id/text()');
|
|
|
|
// See https://tools.ietf.org/html/rfc4287#section-3.2.2
|
|
$value = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()');
|
|
if ($value != "") {
|
|
$author["author-link"] = $value;
|
|
}
|
|
|
|
$value = XML::getFirstNodeValue($xpath, 'atom:author/poco:preferredUsername/text()');
|
|
if ($value != "") {
|
|
$author["author-nick"] = $value;
|
|
}
|
|
|
|
$value = XML::getFirstNodeValue($xpath, 'atom:author/poco:address/poco:formatted/text()');
|
|
if ($value != "") {
|
|
$author["author-location"] = $value;
|
|
}
|
|
|
|
$value = XML::getFirstNodeValue($xpath, 'atom:author/poco:note/text()');
|
|
if ($value != "") {
|
|
$author["author-about"] = $value;
|
|
}
|
|
|
|
$avatar = XML::getFirstAttributes($xpath, "atom:author/atom:link[@rel='avatar']");
|
|
if (is_object($avatar)) {
|
|
foreach ($avatar AS $attribute) {
|
|
if ($attribute->name == "href") {
|
|
$author["author-avatar"] = $attribute->textContent;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$author["edited"] = $author["created"] = XML::getFirstNodeValue($xpath, '/atom:feed/atom:updated/text()');
|
|
|
|
$author["app"] = XML::getFirstNodeValue($xpath, '/atom:feed/atom:generator/text()');
|
|
|
|
$entries = $xpath->query('/atom:feed/atom:entry');
|
|
}
|
|
|
|
// Is it RSS?
|
|
if ($xpath->query('/rss/channel')->length > 0) {
|
|
$author["author-link"] = XML::getFirstNodeValue($xpath, '/rss/channel/link/text()');
|
|
|
|
$author["author-name"] = XML::getFirstNodeValue($xpath, '/rss/channel/title/text()');
|
|
$author["author-avatar"] = XML::getFirstNodeValue($xpath, '/rss/channel/image/url/text()');
|
|
|
|
if (empty($author["author-name"])) {
|
|
$author["author-name"] = XML::getFirstNodeValue($xpath, '/rss/channel/copyright/text()');
|
|
}
|
|
|
|
if (empty($author["author-name"])) {
|
|
$author["author-name"] = XML::getFirstNodeValue($xpath, '/rss/channel/description/text()');
|
|
}
|
|
|
|
$author["edited"] = $author["created"] = XML::getFirstNodeValue($xpath, '/rss/channel/pubDate/text()');
|
|
|
|
$author["app"] = XML::getFirstNodeValue($xpath, '/rss/channel/generator/text()');
|
|
|
|
$entries = $xpath->query('/rss/channel/item');
|
|
}
|
|
|
|
if (!$dryRun) {
|
|
$author["author-link"] = $contact["url"];
|
|
|
|
if (empty($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"];
|
|
}
|
|
|
|
$header = [];
|
|
$header["uid"] = $importer["uid"] ?? 0;
|
|
$header["network"] = Protocol::FEED;
|
|
$header["wall"] = 0;
|
|
$header["origin"] = 0;
|
|
$header["gravity"] = GRAVITY_PARENT;
|
|
$header["private"] = Item::PUBLIC;
|
|
$header["verb"] = Activity::POST;
|
|
$header["object-type"] = Activity\ObjectType::NOTE;
|
|
|
|
$header["contact-id"] = $contact["id"] ?? 0;
|
|
|
|
if (!is_object($entries)) {
|
|
Logger::info("There are no entries in this feed.");
|
|
return [];
|
|
}
|
|
|
|
$items = [];
|
|
|
|
// Limit the number of items that are about to be fetched
|
|
$total_items = ($entries->length - 1);
|
|
$max_items = DI::config()->get('system', 'max_feed_items');
|
|
if (($max_items > 0) && ($total_items > $max_items)) {
|
|
$total_items = $max_items;
|
|
}
|
|
|
|
// Importing older entries first
|
|
for ($i = $total_items; $i >= 0; --$i) {
|
|
$entry = $entries->item($i);
|
|
|
|
$item = array_merge($header, $author);
|
|
|
|
$alternate = XML::getFirstAttributes($xpath, "atom:link[@rel='alternate']", $entry);
|
|
if (!is_object($alternate)) {
|
|
$alternate = XML::getFirstAttributes($xpath, "atom:link", $entry);
|
|
}
|
|
if (is_object($alternate)) {
|
|
foreach ($alternate AS $attribute) {
|
|
if ($attribute->name == "href") {
|
|
$item["plink"] = $attribute->textContent;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (empty($item["plink"])) {
|
|
$item["plink"] = XML::getFirstNodeValue($xpath, 'link/text()', $entry);
|
|
}
|
|
|
|
if (empty($item["plink"])) {
|
|
$item["plink"] = XML::getFirstNodeValue($xpath, 'rss:link/text()', $entry);
|
|
}
|
|
|
|
$item["uri"] = XML::getFirstNodeValue($xpath, 'atom:id/text()', $entry);
|
|
|
|
if (empty($item["uri"])) {
|
|
$item["uri"] = XML::getFirstNodeValue($xpath, 'guid/text()', $entry);
|
|
}
|
|
|
|
if (empty($item["uri"])) {
|
|
$item["uri"] = $item["plink"];
|
|
}
|
|
|
|
$orig_plink = $item["plink"];
|
|
|
|
$item["plink"] = Network::finalUrl($item["plink"]);
|
|
|
|
$item["parent-uri"] = $item["uri"];
|
|
|
|
if (!$dryRun) {
|
|
$condition = ["`uid` = ? AND `uri` = ? AND `network` IN (?, ?)",
|
|
$importer["uid"], $item["uri"], Protocol::FEED, Protocol::DFRN];
|
|
$previous = Item::selectFirst(['id'], $condition);
|
|
if (DBA::isResult($previous)) {
|
|
Logger::info("Item with uri " . $item["uri"] . " for user " . $importer["uid"] . " already existed under id " . $previous["id"]);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
$item["title"] = XML::getFirstNodeValue($xpath, 'atom:title/text()', $entry);
|
|
|
|
if (empty($item["title"])) {
|
|
$item["title"] = XML::getFirstNodeValue($xpath, 'title/text()', $entry);
|
|
}
|
|
if (empty($item["title"])) {
|
|
$item["title"] = XML::getFirstNodeValue($xpath, 'rss:title/text()', $entry);
|
|
}
|
|
|
|
$item["title"] = html_entity_decode($item["title"], ENT_QUOTES, 'UTF-8');
|
|
|
|
$published = XML::getFirstNodeValue($xpath, 'atom:published/text()', $entry);
|
|
|
|
if (empty($published)) {
|
|
$published = XML::getFirstNodeValue($xpath, 'pubDate/text()', $entry);
|
|
}
|
|
|
|
if (empty($published)) {
|
|
$published = XML::getFirstNodeValue($xpath, 'dc:date/text()', $entry);
|
|
}
|
|
|
|
$updated = XML::getFirstNodeValue($xpath, 'atom:updated/text()', $entry);
|
|
|
|
if (empty($updated) && !empty($published)) {
|
|
$updated = $published;
|
|
}
|
|
|
|
if (empty($published) && !empty($updated)) {
|
|
$published = $updated;
|
|
}
|
|
|
|
if ($published != "") {
|
|
$item["created"] = $published;
|
|
}
|
|
|
|
if ($updated != "") {
|
|
$item["edited"] = $updated;
|
|
}
|
|
|
|
$creator = XML::getFirstNodeValue($xpath, 'author/text()', $entry);
|
|
|
|
if (empty($creator)) {
|
|
$creator = XML::getFirstNodeValue($xpath, 'atom:author/atom:name/text()', $entry);
|
|
}
|
|
|
|
if (empty($creator)) {
|
|
$creator = XML::getFirstNodeValue($xpath, 'dc:creator/text()', $entry);
|
|
}
|
|
|
|
if ($creator != "") {
|
|
$item["author-name"] = $creator;
|
|
}
|
|
|
|
$creator = XML::getFirstNodeValue($xpath, 'dc:creator/text()', $entry);
|
|
|
|
if ($creator != "") {
|
|
$item["author-name"] = $creator;
|
|
}
|
|
|
|
/// @TODO ?
|
|
// <category>Ausland</category>
|
|
// <media:thumbnail width="152" height="76" url="http://www.taz.de/picture/667875/192/14388767.jpg"/>
|
|
|
|
$attachments = [];
|
|
|
|
$enclosures = $xpath->query("enclosure|atom:link[@rel='enclosure']", $entry);
|
|
foreach ($enclosures AS $enclosure) {
|
|
$href = "";
|
|
$length = "";
|
|
$type = "";
|
|
|
|
foreach ($enclosure->attributes AS $attribute) {
|
|
if (in_array($attribute->name, ["url", "href"])) {
|
|
$href = $attribute->textContent;
|
|
} elseif ($attribute->name == "length") {
|
|
$length = $attribute->textContent;
|
|
} elseif ($attribute->name == "type") {
|
|
$type = $attribute->textContent;
|
|
}
|
|
}
|
|
|
|
if (!empty($item["attach"])) {
|
|
$item["attach"] .= ',';
|
|
} else {
|
|
$item["attach"] = '';
|
|
}
|
|
|
|
$attachments[] = ["link" => $href, "type" => $type, "length" => $length];
|
|
|
|
$item["attach"] .= '[attach]href="' . $href . '" length="' . $length . '" type="' . $type . '"[/attach]';
|
|
}
|
|
|
|
$taglist = [];
|
|
$categories = $xpath->query("category", $entry);
|
|
foreach ($categories AS $category) {
|
|
$taglist[] = $category->nodeValue;
|
|
}
|
|
|
|
$body = trim(XML::getFirstNodeValue($xpath, 'atom:content/text()', $entry));
|
|
|
|
if (empty($body)) {
|
|
$body = trim(XML::getFirstNodeValue($xpath, 'content:encoded/text()', $entry));
|
|
}
|
|
|
|
$summary = trim(XML::getFirstNodeValue($xpath, 'atom:summary/text()', $entry));
|
|
|
|
if (empty($summary)) {
|
|
$summary = trim(XML::getFirstNodeValue($xpath, 'description/text()', $entry));
|
|
}
|
|
|
|
if (empty($body)) {
|
|
$body = $summary;
|
|
$summary = '';
|
|
}
|
|
|
|
if ($body == $summary) {
|
|
$summary = '';
|
|
}
|
|
|
|
// remove the content of the title if it is identically to the body
|
|
// This helps with auto generated titles e.g. from tumblr
|
|
if (self::titleIsBody($item["title"], $body)) {
|
|
$item["title"] = "";
|
|
}
|
|
$item["body"] = HTML::toBBCode($body, $basepath);
|
|
|
|
if (($item["body"] == '') && ($item["title"] != '')) {
|
|
$item["body"] = $item["title"];
|
|
$item["title"] = '';
|
|
}
|
|
|
|
$preview = '';
|
|
if (!empty($contact["fetch_further_information"]) && ($contact["fetch_further_information"] < 3)) {
|
|
// Handle enclosures and treat them as preview picture
|
|
foreach ($attachments AS $attachment) {
|
|
if ($attachment["type"] == "image/jpeg") {
|
|
$preview = $attachment["link"];
|
|
}
|
|
}
|
|
|
|
// Remove a possible link to the item itself
|
|
$item["body"] = str_replace($item["plink"], '', $item["body"]);
|
|
$item["body"] = trim(preg_replace('/\[url\=\](\w+.*?)\[\/url\]/i', '', $item["body"]));
|
|
|
|
// Replace the content when the title is longer than the body
|
|
$replace = (strlen($item["title"]) > strlen($item["body"]));
|
|
|
|
// Replace it, when there is an image in the body
|
|
if (strstr($item["body"], '[/img]')) {
|
|
$replace = true;
|
|
}
|
|
|
|
// Replace it, when there is a link in the body
|
|
if (strstr($item["body"], '[/url]')) {
|
|
$replace = true;
|
|
}
|
|
|
|
if ($replace) {
|
|
$item["body"] = trim($item["title"]);
|
|
}
|
|
|
|
$data = ParseUrl::getSiteinfoCached($item['plink'], true);
|
|
if (!empty($data['text']) && !empty($data['title']) && (mb_strlen($item['body']) < mb_strlen($data['text']))) {
|
|
// When the fetched page info text is longer than the body, we do try to enhance the body
|
|
if (!empty($item['body']) && (strpos($data['title'], $item['body']) === false) && (strpos($data['text'], $item['body']) === false)) {
|
|
// The body is not part of the fetched page info title or page info text. So we add the text to the body
|
|
$item['body'] .= "\n\n" . $data['text'];
|
|
} else {
|
|
// Else we replace the body with the page info text
|
|
$item['body'] = $data['text'];
|
|
}
|
|
}
|
|
|
|
// We always strip the title since it will be added in the page information
|
|
$item["title"] = "";
|
|
$item["body"] = $item["body"] . add_page_info($item["plink"], false, $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_denylist"]);
|
|
$taglist = get_page_keywords($item["plink"], $preview, ($contact["fetch_further_information"] == 2), $contact["ffi_keyword_denylist"]);
|
|
$item["object-type"] = Activity\ObjectType::BOOKMARK;
|
|
unset($item["attach"]);
|
|
} else {
|
|
if (!empty($summary)) {
|
|
$item["body"] = '[abstract]' . HTML::toBBCode($summary, $basepath) . "[/abstract]\n" . $item["body"];
|
|
}
|
|
|
|
if (!empty($contact["fetch_further_information"]) && ($contact["fetch_further_information"] == 3)) {
|
|
if (empty($taglist)) {
|
|
$taglist = get_page_keywords($item["plink"], $preview, true, $contact["ffi_keyword_denylist"]);
|
|
}
|
|
$item["body"] .= "\n" . self::tagToString($taglist);
|
|
} else {
|
|
$taglist = [];
|
|
}
|
|
|
|
// Add the link to the original feed entry if not present in feed
|
|
if (($item['plink'] != '') && !strstr($item["body"], $item['plink'])) {
|
|
$item["body"] .= "[hr][url]" . $item['plink'] . "[/url]";
|
|
}
|
|
}
|
|
|
|
if ($dryRun) {
|
|
$items[] = $item;
|
|
break;
|
|
} else {
|
|
Logger::info("Stored feed: " . print_r($item, true));
|
|
|
|
$notify = Item::isRemoteSelf($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) {
|
|
$item['guid'] = Item::guidFromUri($orig_plink, DI::baseUrl()->getHostname());
|
|
unset($item['uri']);
|
|
unset($item['parent-uri']);
|
|
|
|
// Set the delivery priority for "remote self" to "medium"
|
|
$notify = PRIORITY_MEDIUM;
|
|
}
|
|
|
|
$id = Item::insert($item, $notify);
|
|
|
|
Logger::info("Feed for contact " . $contact["url"] . " stored under id " . $id);
|
|
|
|
if (!empty($id) && !empty($taglist)) {
|
|
$feeditem = Item::selectFirst(['uri-id'], ['id' => $id]);
|
|
foreach ($taglist as $tag) {
|
|
Tag::store($feeditem['uri-id'], Tag::HASHTAG, $tag);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return ["header" => $author, "items" => $items];
|
|
}
|
|
|
|
/**
|
|
* Convert a tag array to a tag string
|
|
*
|
|
* @param array $tags
|
|
* @return string tag string
|
|
*/
|
|
private static function tagToString(array $tags)
|
|
{
|
|
$tagstr = '';
|
|
|
|
foreach ($tags as $tag) {
|
|
if ($tagstr != "") {
|
|
$tagstr .= ", ";
|
|
}
|
|
|
|
$tagstr .= "#[url=" . DI::baseUrl() . "/search?tag=" . urlencode($tag) . "]" . $tag . "[/url]";
|
|
}
|
|
|
|
return $tagstr;
|
|
}
|
|
|
|
private static function titleIsBody($title, $body)
|
|
{
|
|
$title = strip_tags($title);
|
|
$title = trim($title);
|
|
$title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
|
|
$title = str_replace(["\n", "\r", "\t", " "], ["", "", "", ""], $title);
|
|
|
|
$body = strip_tags($body);
|
|
$body = trim($body);
|
|
$body = html_entity_decode($body, ENT_QUOTES, 'UTF-8');
|
|
$body = str_replace(["\n", "\r", "\t", " "], ["", "", "", ""], $body);
|
|
|
|
if (strlen($title) < strlen($body)) {
|
|
$body = substr($body, 0, strlen($title));
|
|
}
|
|
|
|
if (($title != $body) && (substr($title, -3) == "...")) {
|
|
$pos = strrpos($title, "...");
|
|
if ($pos > 0) {
|
|
$title = substr($title, 0, $pos);
|
|
$body = substr($body, 0, $pos);
|
|
}
|
|
}
|
|
return ($title == $body);
|
|
}
|
|
}
|