/**
* @brief Process atom feed and update anything/everything we might need to update.
*
* @param array $xml
* The (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
* @param $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.
* @param $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.
* @param int $pass by default ($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 $pass = 2, we only pull children (comments/likes).
*
* So running this twice, first with pass 1 and then with pass 2 will do the right
* thing regardless of feed ordering. This won't be adequate in a fully-threaded
* model where comments can have sub-threads. That would require some massive sorting
* to get all the feed items into a mostly linear ordering, and might still require
* recursion.
*/
function consume_feed($xml, $importer, &$contact, $pass = 0)
{
require_once 'library/simplepie/simplepie.inc';
if (!strlen($xml)) {
logger('consume_feed: empty input');
return;
}
$sys_expire = intval(get_config('system', 'default_expire_days'));
$chn_expire = intval($importer['channel_expire_days']);
$expire_days = $sys_expire;
if ($chn_expire != 0 && $chn_expire < $sys_expire) {
$expire_days = $chn_expire;
}
// logger('expire_days: ' . $expire_days);
$feed = new SimplePie();
$feed->set_raw_data($xml);
$feed->init();
if ($feed->error()) {
logger('consume_feed: Error parsing XML: ' . $feed->error());
}
$permalink = $feed->get_permalink();
// Check at the feed level for updated contact name and/or photo
// process any deleted entries
$del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
if (is_array($del_entries) && count($del_entries) && $pass != 2) {
foreach ($del_entries as $dentry) {
$deleted = false;
if (isset($dentry['attribs']['']['ref'])) {
$mid = $dentry['attribs']['']['ref'];
$deleted = true;
if (isset($dentry['attribs']['']['when'])) {
$when = $dentry['attribs']['']['when'];
$when = datetime_convert('UTC', 'UTC', $when, 'Y-m-d H:i:s');
} else {
$when = datetime_convert('UTC', 'UTC', 'now', 'Y-m-d H:i:s');
}
}
if ($deleted && is_array($contact)) {
$r = q("SELECT * from item where mid = '%s' and author_xchan = '%s' and uid = %d limit 1", dbesc(base64url_encode($mid)), dbesc($contact['xchan_hash']), intval($importer['channel_id']));
if ($r) {
$item = $r[0];
if (!intval($item['item_deleted'])) {
logger('consume_feed: deleting item ' . $item['id'] . ' mid=' . base64url_decode($item['mid']), LOGGER_DEBUG);
drop_item($item['id'], false);
}
}
}
}
}
// Now process the feed
if ($feed->get_item_quantity()) {
logger('consume_feed: feed item count = ' . $feed->get_item_quantity(), LOGGER_DEBUG);
$items = $feed->get_items();
foreach ($items as $item) {
$is_reply = false;
$item_id = base64url_encode($item->get_id());
logger('consume_feed: processing ' . $item_id, LOGGER_DEBUG);
$rawthread = $item->get_item_tags(NAMESPACE_THREAD, 'in-reply-to');
if (isset($rawthread[0]['attribs']['']['ref'])) {
$is_reply = true;
$parent_mid = base64url_encode($rawthread[0]['attribs']['']['ref']);
}
if ($is_reply) {
if ($pass == 1) {
continue;
}
// Have we seen it? If not, import it.
$item_id = base64url_encode($item->get_id());
$author = array();
$datarray = get_atom_elements($feed, $item, $author);
if ($contact['xchan_network'] === 'rss') {
$datarray['public_policy'] = 'specific';
$datarray['comment_policy'] = 'none';
}
if (!x($author, 'author_name') || $author['author_is_feed']) {
$author['author_name'] = $contact['xchan_name'];
}
if (!x($author, 'author_link') || $author['author_is_feed']) {
$author['author_link'] = $contact['xchan_url'];
}
if (!x($author, 'author_photo') || $author['author_is_feed']) {
$author['author_photo'] = $contact['xchan_photo_m'];
}
$datarray['author_xchan'] = '';
if ($author['author_link'] != $contact['xchan_url']) {
$x = import_author_unknown(array('name' => $author['author_name'], 'url' => $author['author_link'], 'photo' => array('src' => $author['author_photo'])));
if ($x) {
$datarray['author_xchan'] = $x;
}
}
if (!$datarray['author_xchan']) {
$datarray['author_xchan'] = $contact['xchan_hash'];
}
$datarray['owner_xchan'] = $contact['xchan_hash'];
$r = q("SELECT edited FROM item WHERE mid = '%s' AND uid = %d LIMIT 1", dbesc($item_id), intval($importer['channel_id']));
// Update content if 'updated' changes
if ($r) {
if (x($datarray, 'edited') !== false && datetime_convert('UTC', 'UTC', $datarray['edited']) !== $r[0]['edited']) {
// do not accept (ignore) an earlier edit than one we currently have.
if (datetime_convert('UTC', 'UTC', $datarray['edited']) < $r[0]['edited']) {
continue;
}
update_feed_item($importer['channel_id'], $datarray);
}
continue;
}
$datarray['parent_mid'] = $parent_mid;
$datarray['aid'] = $importer['channel_account_id'];
$datarray['uid'] = $importer['channel_id'];
logger('consume_feed: ' . print_r($datarray, true), LOGGER_DATA);
$xx = item_store($datarray);
$r = $xx['item_id'];
continue;
} else {
// Head post of a conversation. Have we seen it? If not, import it.
$item_id = base64url_encode($item->get_id());
$author = array();
$datarray = get_atom_elements($feed, $item, $author);
if ($contact['xchan_network'] === 'rss') {
$datarray['public_policy'] = 'specific';
$datarray['comment_policy'] = 'none';
}
if (is_array($contact)) {
if (!x($author, 'author_name') || $author['author_is_feed']) {
$author['author_name'] = $contact['xchan_name'];
}
if (!x($author, 'author_link') || $author['author_is_feed']) {
$author['author_link'] = $contact['xchan_url'];
}
if (!x($author, 'author_photo') || $author['author_is_feed']) {
$author['author_photo'] = $contact['xchan_photo_m'];
}
}
if (!x($author, 'author_name') || !x($author, 'author_link')) {
logger('consume_feed: no author information! ' . print_r($author, true));
continue;
}
$datarray['author_xchan'] = '';
if (activity_match($datarray['verb'], ACTIVITY_FOLLOW) && $datarray['obj_type'] === ACTIVITY_OBJ_PERSON) {
$cb = array('item' => $datarray, 'channel' => $importer, 'xchan' => null, 'author' => $author, 'caught' => false);
call_hooks('follow_from_feed', $cb);
if ($cb['caught']) {
if ($cb['return_code']) {
http_status_exit($cb['return_code']);
}
continue;
}
}
if ($author['author_link'] != $contact['xchan_url']) {
$x = import_author_unknown(array('name' => $author['author_name'], 'url' => $author['author_link'], 'photo' => array('src' => $author['author_photo'])));
if ($x) {
$datarray['author_xchan'] = $x;
}
}
if (!$datarray['author_xchan']) {
$datarray['author_xchan'] = $contact['xchan_hash'];
}
$datarray['owner_xchan'] = $contact['xchan_hash'];
if (array_key_exists('created', $datarray) && $datarray['created'] != NULL_DATE && $expire_days) {
$t1 = $datarray['created'];
$t2 = datetime_convert('UTC', 'UTC', 'now - ' . $expire_days . 'days');
if ($t1 < $t2) {
logger('feed content older than expiration. Ignoring.', LOGGER_DEBUG, LOG_INFO);
continue;
}
}
$r = q("SELECT edited FROM item WHERE mid = '%s' AND uid = %d LIMIT 1", dbesc($item_id), intval($importer['channel_id']));
// Update content if 'updated' changes
if ($r) {
if (x($datarray, 'edited') !== false && datetime_convert('UTC', 'UTC', $datarray['edited']) !== $r[0]['edited']) {
// do not accept (ignore) an earlier edit than one we currently have.
if (datetime_convert('UTC', 'UTC', $datarray['edited']) < $r[0]['edited']) {
continue;
}
update_feed_item($importer['channel_id'], $datarray);
}
continue;
}
$datarray['parent_mid'] = $item_id;
$datarray['uid'] = $importer['channel_id'];
$datarray['aid'] = $importer['channel_account_id'];
if (!link_compare($author['owner_link'], $contact['xchan_url'])) {
logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
$author['owner_name'] = $contact['name'];
$author['owner_link'] = $contact['url'];
$author['owner_avatar'] = $contact['thumb'];
}
if (!post_is_importable($datarray, $contact)) {
continue;
}
logger('consume_feed: author ' . print_r($author, true), LOGGER_DEBUG);
logger('consume_feed: ' . print_r($datarray, true), LOGGER_DATA);
$xx = item_store($datarray);
$r = $xx['item_id'];
continue;
}
}
}
}
/**
* @brief Process atom feed and update anything/everything we might need to update.
*
* $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
*
* @param array $xml
* The (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
* @param $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.
* @param $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.
* @param int $pass by default ($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 $pass = 2, we only pull children (comments/likes).
*
* So running this twice, first with pass 1 and then with pass 2 will do the right
* thing regardless of feed ordering. This won't be adequate in a fully-threaded
* model where comments can have sub-threads. That would require some massive sorting
* to get all the feed items into a mostly linear ordering, and might still require
* recursion.
*/
function consume_feed($xml, $importer, &$contact, $pass = 0)
{
require_once 'library/simplepie/simplepie.inc';
if (!strlen($xml)) {
logger('consume_feed: empty input');
return;
}
$feed = new SimplePie();
$feed->set_raw_data($xml);
$feed->init();
if ($feed->error()) {
logger('consume_feed: Error parsing XML: ' . $feed->error());
}
$permalink = $feed->get_permalink();
// Check at the feed level for updated contact name and/or photo
// process any deleted entries
$del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
if (is_array($del_entries) && count($del_entries) && $pass != 2) {
foreach ($del_entries as $dentry) {
$deleted = false;
if (isset($dentry['attribs']['']['ref'])) {
$mid = $dentry['attribs']['']['ref'];
$deleted = true;
if (isset($dentry['attribs']['']['when'])) {
$when = $dentry['attribs']['']['when'];
$when = datetime_convert('UTC', 'UTC', $when, 'Y-m-d H:i:s');
} else {
$when = datetime_convert('UTC', 'UTC', 'now', 'Y-m-d H:i:s');
}
}
if ($deleted && is_array($contact)) {
$r = q("SELECT * from item where mid = '%s' and author_xchan = '%s' and uid = %d limit 1", dbesc(base64url_encode($mid)), dbesc($contact['xchan_hash']), intval($importer['channel_id']));
if ($r) {
$item = $r[0];
if (!($item['item_restrict'] & ITEM_DELETED)) {
logger('consume_feed: deleting item ' . $item['id'] . ' mid=' . base64url_decode($item['mid']), LOGGER_DEBUG);
drop_item($item['id'], false);
}
}
}
}
}
// Now process the feed
if ($feed->get_item_quantity()) {
logger('consume_feed: feed item count = ' . $feed->get_item_quantity(), LOGGER_DEBUG);
$items = $feed->get_items();
foreach ($items as $item) {
$is_reply = false;
$item_id = base64url_encode($item->get_id());
logger('consume_feed: processing ' . $item_id, LOGGER_DEBUG);
$rawthread = $item->get_item_tags(NAMESPACE_THREAD, 'in-reply-to');
if (isset($rawthread[0]['attribs']['']['ref'])) {
$is_reply = true;
$parent_mid = base64url_encode($rawthread[0]['attribs']['']['ref']);
}
if ($is_reply) {
if ($pass == 1) {
continue;
}
// Have we seen it? If not, import it.
$item_id = base64url_encode($item->get_id());
$author = array();
$datarray = get_atom_elements($feed, $item, $author);
if (!x($author, 'author_name') || $author['author_is_feed']) {
$author['author_name'] = $contact['xchan_name'];
}
if (!x($author, 'author_link') || $author['author_is_feed']) {
$author['author_link'] = $contact['xchan_url'];
}
if (!x($author, 'author_photo') || $author['author_is_feed']) {
$author['author_photo'] = $contact['xchan_photo_m'];
}
$datarray['author_xchan'] = '';
if ($author['author_link'] != $contact['xchan_url']) {
$x = import_author_unknown(array('name' => $author['author_name'], 'url' => $author['author_link'], 'photo' => array('src' => $author['author_photo'])));
if ($x) {
$datarray['author_xchan'] = $x;
}
}
if (!$datarray['author_xchan']) {
$datarray['author_xchan'] = $contact['xchan_hash'];
}
$datarray['owner_xchan'] = $contact['xchan_hash'];
$r = q("SELECT edited FROM item WHERE mid = '%s' AND uid = %d LIMIT 1", dbesc($item_id), intval($importer['channel_id']));
// Update content if 'updated' changes
if ($r) {
if (x($datarray, 'edited') !== false && datetime_convert('UTC', 'UTC', $datarray['edited']) !== $r[0]['edited']) {
// do not accept (ignore) an earlier edit than one we currently have.
if (datetime_convert('UTC', 'UTC', $datarray['edited']) < $r[0]['edited']) {
continue;
}
update_feed_item($importer['channel_id'], $datarray);
}
continue;
}
$datarray['parent_mid'] = $parent_mid;
$datarray['uid'] = $importer['channel_id'];
logger('consume_feed: ' . print_r($datarray, true), LOGGER_DATA);
$xx = item_store($datarray);
$r = $xx['item_id'];
continue;
} else {
// Head post of a conversation. Have we seen it? If not, import it.
$item_id = base64url_encode($item->get_id());
$author = array();
$datarray = get_atom_elements($feed, $item, $author);
if (is_array($contact)) {
if (!x($author, 'author_name') || $author['author_is_feed']) {
$author['author_name'] = $contact['xchan_name'];
}
if (!x($author, 'author_link') || $author['author_is_feed']) {
$author['author_link'] = $contact['xchan_url'];
}
if (!x($author, 'author_photo') || $author['author_is_feed']) {
$author['author_photo'] = $contact['xchan_photo_m'];
}
}
if (!x($author, 'author_name') || !x($author, 'author_link')) {
logger('consume_feed: no author information! ' . print_r($author, true));
continue;
}
$datarray['author_xchan'] = '';
if ($author['author_link'] != $contact['xchan_url']) {
$x = import_author_unknown(array('name' => $author['author_name'], 'url' => $author['author_link'], 'photo' => array('src' => $author['author_photo'])));
if ($x) {
$datarray['author_xchan'] = $x;
}
}
if (!$datarray['author_xchan']) {
$datarray['author_xchan'] = $contact['xchan_hash'];
}
$datarray['owner_xchan'] = $contact['xchan_hash'];
$r = q("SELECT edited FROM item WHERE mid = '%s' AND uid = %d LIMIT 1", dbesc($item_id), intval($importer['channel_id']));
// Update content if 'updated' changes
if ($r) {
if (x($datarray, 'edited') !== false && datetime_convert('UTC', 'UTC', $datarray['edited']) !== $r[0]['edited']) {
// do not accept (ignore) an earlier edit than one we currently have.
if (datetime_convert('UTC', 'UTC', $datarray['edited']) < $r[0]['edited']) {
continue;
}
update_feed_item($importer['channel_id'], $datarray);
}
continue;
}
$datarray['parent_mid'] = $item_id;
$datarray['uid'] = $importer['channel_id'];
if (!link_compare($author['owner_link'], $contact['xchan_url'])) {
logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
$author['owner_name'] = $contact['name'];
$author['owner_link'] = $contact['url'];
$author['owner_avatar'] = $contact['thumb'];
}
logger('consume_feed: author ' . print_r($author, true), LOGGER_DEBUG);
logger('consume_feed: ' . print_r($datarray, true), LOGGER_DATA);
$xx = item_store($datarray);
$r = $xx['item_id'];
continue;
}
}
}
}
function salmon_post(&$a)
{
$sys_disabled = true;
if (!get_config('system', 'disable_discover_tab')) {
$sys_disabled = get_config('system', 'disable_diaspora_discover_tab');
}
$sys = $sys_disabled ? null : get_sys_channel();
if (App::$data['salmon_test']) {
$xml = file_get_contents('test.xml');
App::$argv[1] = 'gnusoc';
} else {
$xml = file_get_contents('php://input');
}
logger('mod-salmon: new salmon ' . $xml, LOGGER_DATA);
$nick = argc() > 1 ? trim(argv(1)) : '';
// $mentions = ((App::$argc > 2 && App::$argv[2] === 'mention') ? true : false);
$importer = channelx_by_nick($nick);
if (!$importer) {
http_status_exit(500);
}
// @fixme check that this channel has the GNU-Social protocol enabled
// parse the xml
$dom = simplexml_load_string($xml, 'SimpleXMLElement', 0, NAMESPACE_SALMON_ME);
// figure out where in the DOM tree our data is hiding
if ($dom->provenance->data) {
$base = $dom->provenance;
} elseif ($dom->env->data) {
$base = $dom->env;
} elseif ($dom->data) {
$base = $dom;
}
if (!$base) {
logger('mod-salmon: unable to locate salmon data in xml ');
http_status_exit(400);
}
logger('data: ' . $xml, LOGGER_DATA);
// Stash the signature away for now. We have to find their key or it won't be good for anything.
logger('sig: ' . $base->sig);
$signature = base64url_decode($base->sig);
logger('sig: ' . $base->sig . ' decoded length: ' . strlen($signature));
// unpack the data
// strip whitespace so our data element will return to one big base64 blob
$data = str_replace(array(" ", "\t", "\r", "\n"), array("", "", "", ""), $base->data);
// stash away some other stuff for later
$type = $base->data[0]->attributes()->type[0];
$keyhash = $base->sig[0]->attributes()->keyhash[0];
$encoding = $base->encoding;
$alg = $base->alg;
// Salmon magic signatures have evolved and there is no way of knowing ahead of time which
// flavour we have. We'll try and verify it regardless.
$stnet_signed_data = $data;
$signed_data = $data . '.' . base64url_encode($type, false) . '.' . base64url_encode($encoding, false) . '.' . base64url_encode($alg, false);
$compliant_format = str_replace('=', '', $signed_data);
// decode the data
$data = base64url_decode($data);
logger('decoded: ' . $data, LOGGER_DATA);
// GNU-Social doesn't send a legal Atom feed over salmon, only an Atom entry. Unfortunately
// our parser is a bit strict about compliance so we'll insert just enough of a feed
// tag to trick it into believing it's a compliant feed.
if (!strstr($data, '<feed')) {
$data = str_replace('<entry ', '<feed xmlns="http://www.w3.org/2005/Atom"><entry ', $data);
$data .= '</feed>';
}
$datarray = process_salmon_feed($data, $importer);
$author_link = $datarray['author']['author_link'];
$item = $datarray['item'];
if (!$author_link) {
logger('mod-salmon: Could not retrieve author URI.');
http_status_exit(400);
}
$r = q("select xchan_pubkey from xchan where xchan_guid = '%s' limit 1", dbesc($author_link));
if ($r) {
$pubkey = $r[0]['xchan_pubkey'];
} else {
// Once we have the author URI, go to the web and try to find their public key
logger('mod-salmon: Fetching key for ' . $author_link);
$pubkey = get_salmon_key($author_link, $keyhash);
if (!$pubkey) {
logger('mod-salmon: Could not retrieve author key.');
http_status_exit(400);
}
logger('mod-salmon: key details: ' . print_r($pubkey, true), LOGGER_DEBUG);
}
$pubkey = rtrim($pubkey);
// We should have everything we need now. Let's see if it verifies.
$verify = rsa_verify($signed_data, $signature, $pubkey);
if (!$verify) {
logger('mod-salmon: message did not verify using protocol. Trying padding hack.');
$verify = rsa_verify($compliant_format, $signature, $pubkey);
}
if (!$verify) {
logger('mod-salmon: message did not verify using padding. Trying old statusnet hack.');
$verify = rsa_verify($stnet_signed_data, $signature, $pubkey);
}
if (!$verify) {
logger('mod-salmon: Message did not verify. Discarding.');
http_status_exit(400);
}
logger('mod-salmon: Message verified.');
/* lookup the author */
if (!$datarray['author']['author_link']) {
logger('unable to probe - no author identifier');
http_status_exit(400);
}
$r = q("select * from xchan where xchan_guid = '%s' limit 1", dbesc($datarray['author']['author_link']));
if (!$r) {
if (discover_by_webbie($datarray['author']['author_link'])) {
$r = q("select * from xchan where xchan_guid = '%s' limit 1", dbesc($datarray['author']['author_link']));
if (!$r) {
logger('discovery failed');
http_status_exit(400);
}
}
}
$xchan = $r[0];
/*
*
* If we reached this point, the message is good. Now let's figure out if the author is allowed to send us stuff.
*
*/
// First check for and process follow activity
if (activity_match($item['verb'], ACTIVITY_FOLLOW) && $item['obj_type'] === ACTIVITY_OBJ_PERSON) {
$cb = array('item' => $item, 'channel' => $importer, 'xchan' => $xchan, 'author' => $datarray['author'], 'caught' => false);
call_hooks('follow_from_feed', $cb);
if ($cb['caught']) {
http_status_exit(200);
}
}
$m = parse_url($xchan['xchan_url']);
if ($m) {
$host = $m['scheme'] . '://' . $m['host'];
q("update site set site_dead = 0, site_update = '%s' where site_type = %d and site_url = '%s'", dbesc(datetime_convert()), intval(SITE_TYPE_NOTZOT), dbesc($url));
if (!check_siteallowed($host)) {
logger('blacklisted site: ' . $host);
http_status_exit(403, 'permission denied.');
}
}
$importer_arr = array($importer);
if (!$sys_disabled) {
$sys['system'] = true;
$importer_arr[] = $sys;
}
unset($datarray['author']);
// we will only set and return the status code for operations
// on an importer channel and not for the sys channel
$status = 200;
foreach ($importer_arr as $importer) {
if (!$importer['system']) {
$allowed = get_pconfig($importer['channel_id'], 'system', 'gnusoc_allowed');
if (!intval($allowed)) {
logger('mod-salmon: disallowed for channel ' . $importer['channel_name']);
$status = 202;
continue;
}
}
// Otherwise check general permissions
if (!perm_is_allowed($importer['channel_id'], $xchan['xchan_hash'], 'send_stream') && !$importer['system']) {
// check for and process ostatus autofriend
// ... fixme
// otherwise
logger('mod-salmon: Ignoring this author.');
$status = 202;
continue;
}
$parent_item = null;
if ($item['parent_mid']) {
$r = q("select * from item where mid = '%s' and uid = %d limit 1", dbesc($item['parent_mid']), intval($importer['channel_id']));
if (!$r) {
logger('mod-salmon: parent item not found.');
if (!$importer['system']) {
$status = 202;
}
continue;
}
$parent_item = $r[0];
}
if (!$item['author_xchan']) {
$item['author_xchan'] = $xchan['xchan_hash'];
}
$item['owner_xchan'] = $parent_item ? $parent_item['owner_xchan'] : $xchan['xchan_hash'];
$r = q("SELECT edited FROM item WHERE mid = '%s' AND uid = %d LIMIT 1", dbesc($item['mid']), intval($importer['channel_id']));
// Update content if 'updated' changes
// currently a no-op @fixme
if ($r) {
if (x($item, 'edited') !== false && datetime_convert('UTC', 'UTC', $item['edited']) !== $r[0]['edited']) {
// do not accept (ignore) an earlier edit than one we currently have.
if (datetime_convert('UTC', 'UTC', $item['edited']) > $r[0]['edited']) {
update_feed_item($importer['channel_id'], $item);
}
}
if (!$importer['system']) {
$status = 200;
}
continue;
}
if (!$item['parent_mid']) {
$item['parent_mid'] = $item['mid'];
}
$item['aid'] = $importer['channel_account_id'];
$item['uid'] = $importer['channel_id'];
logger('consume_feed: ' . print_r($item, true), LOGGER_DATA);
$xx = item_store($item);
$r = $xx['item_id'];
if (!$importer['system']) {
$status = 200;
}
continue;
}
http_status_exit($status);
}
