function get_atom_elements($feed, $item, $contact = array())
{
require_once 'library/HTMLPurifier.auto.php';
require_once 'include/html2bbcode.php';
$best_photo = array();
$res = array();
$author = $item->get_author();
if ($author) {
$res['author-name'] = unxmlify($author->get_name());
$res['author-link'] = unxmlify($author->get_link());
} else {
$res['author-name'] = unxmlify($feed->get_title());
$res['author-link'] = unxmlify($feed->get_permalink());
}
$res['uri'] = unxmlify($item->get_id());
$res['title'] = unxmlify($item->get_title());
$res['body'] = unxmlify($item->get_content());
$res['plink'] = unxmlify($item->get_link(0));
if (isset($contact["network"]) and $contact["network"] == NETWORK_FEED and strstr($res['plink'], ".app.net/")) {
logger("get_atom_elements: detected app.net posting: " . print_r($res, true), LOGGER_DEBUG);
$res['title'] = "";
$res['body'] = nl2br($res['body']);
}
// removing the content of the title if its identically to the body
// This helps with auto generated titles e.g. from tumblr
if (title_is_body($res["title"], $res["body"])) {
$res['title'] = "";
}
if ($res['plink']) {
$base_url = implode('/', array_slice(explode('/', $res['plink']), 0, 3));
} else {
$base_url = '';
}
// look for a photo. We should check media size and find the best one,
// but for now let's just find any author photo
// Additionally we look for an alternate author link. On OStatus this one is the one we want.
$authorlinks = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"]["http://www.w3.org/2005/Atom"]["link"];
if (is_array($authorlinks)) {
foreach ($authorlinks as $link) {
$linkdata = array_shift($link["attribs"]);
if ($linkdata["rel"] == "alternate") {
$res["author-link"] = $linkdata["href"];
}
}
}
$rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
if ($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
foreach ($base as $link) {
if ($link['attribs']['']['rel'] === 'alternate') {
$res['author-link'] = unxmlify($link['attribs']['']['href']);
}
if (!x($res, 'author-avatar') || !$res['author-avatar']) {
if ($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') {
$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
$rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
if ($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'], ACTIVITY_OBJ_PERSON)) {
$base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
if ($base && count($base)) {
foreach ($base as $link) {
if ($link['attribs']['']['rel'] === 'alternate' && !$res['author-link']) {
$res['author-link'] = unxmlify($link['attribs']['']['href']);
}
if (!x($res, 'author-avatar') || !$res['author-avatar']) {
if ($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo') {
$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
}
// No photo/profile-link on the item - look at the feed level
if (!x($res, 'author-link') || !x($res, 'author-avatar')) {
$rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
if ($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
foreach ($base as $link) {
if ($link['attribs']['']['rel'] === 'alternate' && !$res['author-link']) {
$res['author-link'] = unxmlify($link['attribs']['']['href']);
}
if (!$res['author-avatar']) {
if ($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') {
$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
$rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
if ($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'], ACTIVITY_OBJ_PERSON)) {
$base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
if ($base && count($base)) {
foreach ($base as $link) {
if ($link['attribs']['']['rel'] === 'alternate' && !$res['author-link']) {
$res['author-link'] = unxmlify($link['attribs']['']['href']);
}
if (!x($res, 'author-avatar')) {
if ($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo') {
$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
}
}
$apps = $item->get_item_tags(NAMESPACE_STATUSNET, 'notice_info');
if ($apps && $apps[0]['attribs']['']['source']) {
$res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
if ($res['app'] === 'web') {
$res['app'] = 'OStatus';
}
}
// base64 encoded json structure representing Diaspora signature
$dsig = $item->get_item_tags(NAMESPACE_DFRN, 'diaspora_signature');
if ($dsig) {
$res['dsprsig'] = unxmlify($dsig[0]['data']);
}
$dguid = $item->get_item_tags(NAMESPACE_DFRN, 'diaspora_guid');
if ($dguid) {
$res['guid'] = unxmlify($dguid[0]['data']);
}
$bm = $item->get_item_tags(NAMESPACE_DFRN, 'bookmark');
if ($bm) {
$res['bookmark'] = unxmlify($bm[0]['data']) === 'true' ? 1 : 0;
}
/**
* If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
*/
$have_real_body = false;
$rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
if ($rawenv) {
$have_real_body = true;
$res['body'] = $rawenv[0]['data'];
$res['body'] = str_replace(array(' ', "\t", "\r", "\n"), array('', '', '', ''), $res['body']);
// make sure nobody is trying to sneak some html tags by us
$res['body'] = notags(base64url_decode($res['body']));
}
$res['body'] = limit_body_size($res['body']);
// It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
// the content type. Our own network only emits text normally, though it might have been converted to
// html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
// have to assume it is all html and needs to be purified.
// It doesn't matter all that much security wise - because before this content is used anywhere, we are
// going to escape any tags we find regardless, but this lets us import a limited subset of html from
// the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
// html.
if (strpos($res['body'], '<') !== false && strpos($res['body'], '>') !== false) {
$res['body'] = reltoabs($res['body'], $base_url);
$res['body'] = html2bb_video($res['body']);
$res['body'] = oembed_html2bbcode($res['body']);
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
// we shouldn't need a whitelist, because the bbcode converter
// will strip out any unsupported tags.
$purifier = new HTMLPurifier($config);
$res['body'] = $purifier->purify($res['body']);
$res['body'] = @html2bbcode($res['body']);
} elseif (!$have_real_body) {
// it's not one of our messages and it has no tags
// so it's probably just text. We'll escape it just to be safe.
$res['body'] = escape_tags($res['body']);
}
// this tag is obsolete but we keep it for really old sites
$allow = $item->get_item_tags(NAMESPACE_DFRN, 'comment-allow');
if ($allow && $allow[0]['data'] == 1) {
$res['last-child'] = 1;
} else {
$res['last-child'] = 0;
}
$private = $item->get_item_tags(NAMESPACE_DFRN, 'private');
if ($private && intval($private[0]['data']) > 0) {
$res['private'] = intval($private[0]['data']);
} else {
$res['private'] = 0;
}
$extid = $item->get_item_tags(NAMESPACE_DFRN, 'extid');
if ($extid && $extid[0]['data']) {
$res['extid'] = $extid[0]['data'];
}
$rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
if ($rawlocation) {
$res['location'] = unxmlify($rawlocation[0]['data']);
}
$rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published');
if ($rawcreated) {
$res['created'] = unxmlify($rawcreated[0]['data']);
}
$rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated');
if ($rawedited) {
$res['edited'] = unxmlify($rawedited[0]['data']);
}
if (x($res, 'edited') && !x($res, 'created')) {
$res['created'] = $res['edited'];
}
if (!$res['created']) {
$res['created'] = $item->get_date('c');
}
if (!$res['edited']) {
$res['edited'] = $item->get_date('c');
}
// Disallow time travelling posts
$d1 = strtotime($res['created']);
$d2 = strtotime($res['edited']);
$d3 = strtotime('now');
if ($d1 > $d3) {
$res['created'] = datetime_convert();
}
if ($d2 > $d3) {
$res['edited'] = datetime_convert();
}
$rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
if ($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']) {
$res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
} elseif ($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']) {
$res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
}
if ($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']) {
$res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
} elseif ($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']) {
$res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
}
if ($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
foreach ($base as $link) {
if (!x($res, 'owner-avatar') || !$res['owner-avatar']) {
if ($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') {
$res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
$rawgeo = $item->get_item_tags(NAMESPACE_GEORSS, 'point');
if ($rawgeo) {
$res['coord'] = unxmlify($rawgeo[0]['data']);
}
if ($contact["network"] == NETWORK_FEED) {
$res['verb'] = ACTIVITY_POST;
$res['object-type'] = ACTIVITY_OBJ_NOTE;
}
$rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
// select between supported verbs
if ($rawverb) {
$res['verb'] = unxmlify($rawverb[0]['data']);
}
// translate OStatus unfollow to activity streams if it happened to get selected
if (x($res, 'verb') && $res['verb'] === 'http://ostatus.org/schema/1.0/unfollow') {
$res['verb'] = ACTIVITY_UNFOLLOW;
}
$cats = $item->get_categories();
if ($cats) {
$tag_arr = array();
foreach ($cats as $cat) {
$term = $cat->get_term();
if (!$term) {
$term = $cat->get_label();
}
$scheme = $cat->get_scheme();
if ($scheme && $term && stristr($scheme, 'X-DFRN:')) {
$tag_arr[] = substr($scheme, 7, 1) . '[url=' . unxmlify(substr($scheme, 9)) . ']' . unxmlify($term) . '[/url]';
} elseif ($term) {
$tag_arr[] = notags(trim($term));
}
}
$res['tag'] = implode(',', $tag_arr);
}
$attach = $item->get_enclosures();
if ($attach) {
$att_arr = array();
foreach ($attach as $att) {
$len = intval($att->get_length());
$link = str_replace(array(',', '"'), array('%2D', '%22'), notags(trim(unxmlify($att->get_link()))));
$title = str_replace(array(',', '"'), array('%2D', '%22'), notags(trim(unxmlify($att->get_title()))));
$type = str_replace(array(',', '"'), array('%2D', '%22'), notags(trim(unxmlify($att->get_type()))));
if (strpos($type, ';')) {
$type = substr($type, 0, strpos($type, ';'));
}
if (!$link || strpos($link, 'http') !== 0) {
continue;
}
if (!$title) {
$title = ' ';
}
if (!$type) {
$type = 'application/octet-stream';
}
$att_arr[] = '[attach]href="' . $link . '" length="' . $len . '" type="' . $type . '" title="' . $title . '"[/attach]';
}
$res['attach'] = implode(',', $att_arr);
}
$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
if ($rawobj) {
$res['object'] = '<object>' . "\n";
$child = $rawobj[0]['child'];
if ($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
$res['object-type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
$res['object'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data']) {
$res['object'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$res['object'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data']) {
$res['object'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
if (!$body) {
$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
}
// preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
$res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
if (strpos($body, '<') !== false || strpos($body, '>') !== false) {
$body = html2bb_video($body);
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$body = $purifier->purify($body);
$body = html2bbcode($body);
}
$res['object'] .= '<content>' . $body . '</content>' . "\n";
}
$res['object'] .= '</object>' . "\n";
}
$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
if ($rawobj) {
$res['target'] = '<target>' . "\n";
$child = $rawobj[0]['child'];
if ($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
$res['target'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data']) {
$res['target'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$res['target'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data']) {
$res['target'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
if (!$body) {
$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
}
// preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
$res['target'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
if (strpos($body, '<') !== false || strpos($body, '>') !== false) {
$body = html2bb_video($body);
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$body = $purifier->purify($body);
$body = html2bbcode($body);
}
$res['target'] .= '<content>' . $body . '</content>' . "\n";
}
$res['target'] .= '</target>' . "\n";
}
// This is some experimental stuff. By now retweets are shown with "RT:"
// But: There is data so that the message could be shown similar to native retweets
// There is some better way to parse this array - but it didn't worked for me.
$child = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://activitystrea.ms/spec/1.0/"][object][0]["child"];
if (is_array($child)) {
logger('get_atom_elements: Looking for status.net repeated message');
$message = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["content"][0]["data"];
$orig_id = ostatus_convert_href($child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["id"][0]["data"]);
$author = $child[SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10];
$uri = $author["uri"][0]["data"];
$name = $author["name"][0]["data"];
$avatar = @array_shift($author["link"][2]["attribs"]);
$avatar = $avatar["href"];
if ($name != "" and $uri != "" and $avatar != "" and $message != "") {
logger('get_atom_elements: fixing sender of repeated message. ' . $orig_id, LOGGER_DEBUG);
if (!intval(get_config('system', 'wall-to-wall_share'))) {
$prefix = share_header($name, $uri, $avatar, "", "", $orig_link);
$res["body"] = $prefix . html2bbcode($message) . "[/share]";
} else {
$res["owner-name"] = $res["author-name"];
$res["owner-link"] = $res["author-link"];
$res["owner-avatar"] = $res["author-avatar"];
$res["author-name"] = $name;
$res["author-link"] = $uri;
$res["author-avatar"] = $avatar;
$res["body"] = html2bbcode($message);
}
}
}
if (isset($contact["network"]) and $contact["network"] == NETWORK_FEED and $contact['fetch_further_information']) {
$preview = "";
// Handle enclosures and treat them as preview picture
if (isset($attach)) {
foreach ($attach as $attachment) {
if ($attachment->type == "image/jpeg") {
$preview = $attachment->link;
}
}
}
$res["body"] = $res["title"] . add_page_info($res['plink'], false, $preview, $contact['fetch_further_information'] == 2, $contact['ffi_keyword_blacklist']);
$res["tag"] = add_page_keywords($res['plink'], false, $preview, $contact['fetch_further_information'] == 2, $contact['ffi_keyword_blacklist']);
$res["title"] = "";
$res["object-type"] = ACTIVITY_OBJ_BOOKMARK;
unset($res["attach"]);
} elseif (isset($contact["network"]) and $contact["network"] == NETWORK_OSTATUS) {
$res["body"] = add_page_info_to_body($res["body"]);
} elseif (isset($contact["network"]) and $contact["network"] == NETWORK_FEED and strstr($res['plink'], ".app.net/")) {
$res["body"] = add_page_info_to_body($res["body"]);
}
$arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
call_hooks('parse_atom', $arr);
return $res;
}
/**
* @param object $feed
* @param array $item
* @param[out] array $author
* @return multitype:multitype: string NULL number Ambigous <NULL, string, number> Ambigous <mixed, string> Ambigous <multitype:multitype:string Ambigous <NULL, string> , multitype:multitype:string unknown > multitype:NULL unknown
*/
function get_atom_elements($feed, $item, &$author)
{
//$best_photo = array();
$res = array();
$found_author = $item->get_author();
if ($found_author) {
$author['author_name'] = unxmlify($found_author->get_name());
$author['author_link'] = unxmlify($found_author->get_link());
$author['author_is_feed'] = false;
} else {
$author['author_name'] = unxmlify($feed->get_title());
$author['author_link'] = unxmlify($feed->get_permalink());
$author['author_is_feed'] = true;
}
if (substr($author['author_link'], -1, 1) == '/') {
$author['author_link'] = substr($author['author_link'], 0, -1);
}
$res['mid'] = base64url_encode(unxmlify($item->get_id()));
$res['title'] = unxmlify($item->get_title());
$res['body'] = unxmlify($item->get_content());
$res['plink'] = unxmlify($item->get_link(0));
$res['item_flags'] = ITEM_RSS;
// removing the content of the title if its identically to the body
// This helps with auto generated titles e.g. from tumblr
if (title_is_body($res["title"], $res["body"])) {
$res['title'] = "";
}
if ($res['plink']) {
$base_url = implode('/', array_slice(explode('/', $res['plink']), 0, 3));
} else {
$base_url = '';
}
// look for a photo. We should check media size and find the best one,
// but for now let's just find any author photo
$rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
if ($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
foreach ($base as $link) {
if (!x($author, 'author_photo') || !$author['author_photo']) {
if ($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') {
$author['author_photo'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
$rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
if ($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['obj_type'][0]['data'], ACTIVITY_OBJ_PERSON)) {
$base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
if ($base && count($base)) {
foreach ($base as $link) {
if ($link['attribs']['']['rel'] === 'alternate' && !$res['author_link']) {
$author['author_link'] = unxmlify($link['attribs']['']['href']);
}
if (!x($author, 'author_photo') || !$author['author_photo']) {
if ($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo') {
$author['author_photo'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
}
// check for a yahoo media element (github etc.)
if (!$author['author_photo']) {
$rawmedia = $item->get_item_tags(NAMESPACE_YMEDIA, 'thumbnail');
if ($rawmedia && $rawmedia[0]['attribs']['']['url']) {
$author['author_photo'] = strip_tags(unxmlify($rawmedia[0]['attribs']['']['url']));
}
}
// No photo/profile-link on the item - look at the feed level
if (!x($author, 'author_link') || !x($author, 'author_photo')) {
$rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
if ($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
foreach ($base as $link) {
if ($link['attribs']['']['rel'] === 'alternate' && !$author['author_link']) {
$author['author_link'] = unxmlify($link['attribs']['']['href']);
$author['author_is_feed'] = true;
}
if (!$author['author_photo']) {
if ($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') {
$author['author_photo'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
$rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
if ($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['obj_type'][0]['data'], ACTIVITY_OBJ_PERSON)) {
$base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
if ($base && count($base)) {
foreach ($base as $link) {
if ($link['attribs']['']['rel'] === 'alternate' && !$res['author_link']) {
$author['author_link'] = unxmlify($link['attribs']['']['href']);
}
if (!x($author, 'author_photo')) {
if ($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo') {
$author['author_photo'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
}
}
$apps = $item->get_item_tags(NAMESPACE_STATUSNET, 'notice_info');
if ($apps && $apps[0]['attribs']['']['source']) {
$res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
}
/*
* If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
*/
$have_real_body = false;
$rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
if ($rawenv) {
$have_real_body = true;
$res['body'] = $rawenv[0]['data'];
$res['body'] = str_replace(array(' ', "\t", "\r", "\n"), array('', '', '', ''), $res['body']);
// make sure nobody is trying to sneak some html tags by us
$res['body'] = notags(base64url_decode($res['body']));
// We could probably turn these old Friendica bbcode bookmarks into bookmark tags but we'd have to
// create a term table item for them. For now just make sure they stay as links.
$res['body'] = preg_replace('/\\[bookmark(.*?)\\](.*?)\\[\\/bookmark\\]/', '[url$1]$2[/url]', $res['body']);
}
$res['body'] = limit_body_size($res['body']);
// It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
// the content type. Our own network only emits text normally, though it might have been converted to
// html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
// have to assume it is all html and needs to be purified.
// It doesn't matter all that much security wise - because before this content is used anywhere, we are
// going to escape any tags we find regardless, but this lets us import a limited subset of html from
// the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
// html.
if (strpos($res['body'], '<') !== false && strpos($res['body'], '>') !== false) {
$res['body'] = reltoabs($res['body'], $base_url);
$res['body'] = html2bb_video($res['body']);
$res['body'] = oembed_html2bbcode($res['body']);
$res['body'] = purify_html($res['body']);
$res['body'] = @html2bbcode($res['body']);
} elseif (!$have_real_body) {
// it's not one of our messages and it has no tags
// so it's probably just text. We'll escape it just to be safe.
$res['body'] = escape_tags($res['body']);
}
if ($res['plink'] && $res['title']) {
$res['body'] = '#^[url=' . $res['plink'] . ']' . $res['title'] . '[/url]' . "\n\n" . $res['body'];
$terms = array();
$terms[] = array('otype' => TERM_OBJ_POST, 'type' => TERM_BOOKMARK, 'url' => $res['plink'], 'term' => $res['title']);
} elseif ($res['plink']) {
$res['body'] = '#^[url]' . $res['plink'] . '[/url]' . "\n\n" . $res['body'];
$terms = array();
$terms[] = array('otype' => TERM_OBJ_POST, 'type' => TERM_BOOKMARK, 'url' => $res['plink'], 'term' => $res['plink']);
}
$private = $item->get_item_tags(NAMESPACE_DFRN, 'private');
if ($private && intval($private[0]['data']) > 0) {
$res['item_private'] = intval($private[0]['data']) ? 1 : 0;
} else {
$res['item_private'] = 0;
}
$rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
if ($rawlocation) {
$res['location'] = unxmlify($rawlocation[0]['data']);
}
$rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published');
if ($rawcreated) {
$res['created'] = unxmlify($rawcreated[0]['data']);
}
$rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated');
if ($rawedited) {
$res['edited'] = unxmlify($rawedited[0]['data']);
}
if (x($res, 'edited') && !x($res, 'created')) {
$res['created'] = $res['edited'];
}
if (!$res['created']) {
$res['created'] = $item->get_date('c');
}
if (!$res['edited']) {
$res['edited'] = $item->get_date('c');
}
// Disallow time travelling posts
$d1 = strtotime($res['created']);
$d2 = strtotime($res['edited']);
$d3 = strtotime('now');
if ($d1 > $d3) {
$res['created'] = datetime_convert();
}
if ($d2 > $d3) {
$res['edited'] = datetime_convert();
}
$res['created'] = datetime_convert('UTC', 'UTC', $res['created']);
$res['edited'] = datetime_convert('UTC', 'UTC', $res['edited']);
$rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
if (!$rawowner) {
$rawowner = $item->get_item_tags(NAMESPACE_ZOT, 'owner');
}
if ($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']) {
$author['owner_name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
} elseif ($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']) {
$author['owner_name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
}
if ($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']) {
$author['owner_link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
} elseif ($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']) {
$author['owner_link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
}
if ($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
foreach ($base as $link) {
if (!x($author, 'owner_photo') || !$author['owner_photo']) {
if ($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') {
$author['owner_photo'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
$rawgeo = $item->get_item_tags(NAMESPACE_GEORSS, 'point');
if ($rawgeo) {
$res['coord'] = unxmlify($rawgeo[0]['data']);
}
$rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
// select between supported verbs
if ($rawverb) {
$res['verb'] = unxmlify($rawverb[0]['data']);
}
// translate OStatus unfollow to activity streams if it happened to get selected
if (x($res, 'verb') && $res['verb'] === 'http://ostatus.org/schema/1.0/unfollow') {
$res['verb'] = ACTIVITY_UNFOLLOW;
}
$cats = $item->get_categories();
if ($cats) {
if (is_null($terms)) {
$terms = array();
}
foreach ($cats as $cat) {
$term = $cat->get_term();
if (!$term) {
$term = $cat->get_label();
}
$scheme = $cat->get_scheme();
$termurl = '';
if ($scheme && $term && stristr($scheme, 'X-DFRN:')) {
$termtype = substr($scheme, 7, 1) === '#' ? TERM_HASHTAG : TERM_MENTION;
$termurl = unxmlify(substr($scheme, 9));
} else {
$termtype = TERM_CATEGORY;
}
$termterm = notags(trim(unxmlify($term)));
if ($termterm) {
$terms[] = array('otype' => TERM_OBJ_POST, 'type' => $termtype, 'url' => $termurl, 'term' => $termterm);
}
}
}
if (!is_null($terms)) {
$res['term'] = $terms;
}
$attach = $item->get_enclosures();
if ($attach) {
$res['attach'] = array();
foreach ($attach as $att) {
$len = intval($att->get_length());
$link = str_replace(array(',', '"'), array('%2D', '%22'), notags(trim(unxmlify($att->get_link()))));
$title = str_replace(array(',', '"'), array('%2D', '%22'), notags(trim(unxmlify($att->get_title()))));
$type = str_replace(array(',', '"'), array('%2D', '%22'), notags(trim(unxmlify($att->get_type()))));
if (strpos($type, ';')) {
$type = substr($type, 0, strpos($type, ';'));
}
if (!$link || strpos($link, 'http') !== 0) {
continue;
}
if (!$title) {
$title = ' ';
}
if (!$type) {
$type = 'application/octet-stream';
}
$res['attach'][] = array('href' => $link, 'length' => $len, 'type' => $type, 'title' => $title);
}
}
$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
if ($rawobj) {
$obj = array();
$child = $rawobj[0]['child'];
if ($child[NAMESPACE_ACTIVITY]['obj_type'][0]['data']) {
$res['obj_type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
$obj['type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data']) {
$obj['id'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'];
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$obj['link'] = encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']);
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data']) {
$obj['title'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'];
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
if (!$body) {
$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
}
// preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
$obj['orig'] = xmlify($body);
if (strpos($body, '<') !== false || strpos($body, '>') !== false) {
$body = purify_html($body);
$body = html2bbcode($body);
}
$obj['content'] = $body;
}
$res['object'] = $obj;
}
$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
if ($rawobj) {
$obj = array();
$child = $rawobj[0]['child'];
if ($child[NAMESPACE_ACTIVITY]['obj_type'][0]['data']) {
$res['tgt_type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
$obj['type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data']) {
$obj['id'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'];
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$obj['link'] = encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']);
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data']) {
$obj['title'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'];
}
if (x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
if (!$body) {
$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
}
// preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
$obj['orig'] = xmlify($body);
if (strpos($body, '<') !== false || strpos($body, '>') !== false) {
$body = purify_html($body);
$body = html2bbcode($body);
}
$obj['content'] = $body;
}
$res['target'] = $obj;
}
$res['public_policy'] = 'specific';
$res['comment_policy'] = 'none';
$arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
call_hooks('parse_atom', $arr);
logger('get_atom_elements: author: ' . print_r($author, true), LOGGER_DATA);
logger('get_atom_elements: ' . print_r($res, true), LOGGER_DATA);
return $res;
}
function onepoll_run(&$argv, &$argc)
{
global $a, $db;
if (is_null($a)) {
$a = new App();
}
if (is_null($db)) {
@(include ".htconfig.php");
require_once "include/dba.php";
$db = new dba($db_host, $db_user, $db_pass, $db_data);
unset($db_host, $db_user, $db_pass, $db_data);
}
require_once 'include/session.php';
require_once 'include/datetime.php';
require_once 'library/simplepie/simplepie.inc';
require_once 'include/items.php';
require_once 'include/Contact.php';
require_once 'include/email.php';
require_once 'include/socgraph.php';
require_once 'include/pidfile.php';
require_once 'include/queue_fn.php';
load_config('config');
load_config('system');
$a->set_baseurl(get_config('system', 'url'));
load_hooks();
logger('onepoll: start');
$manual_id = 0;
$generation = 0;
$hub_update = false;
$force = false;
$restart = false;
if ($argc > 1 && intval($argv[1])) {
$contact_id = intval($argv[1]);
}
if (!$contact_id) {
logger('onepoll: no contact');
return;
}
$lockpath = get_lockpath();
if ($lockpath != '') {
$pidfile = new pidfile($lockpath, 'onepoll' . $contact_id);
if ($pidfile->is_already_running()) {
logger("onepoll: Already running for contact " . $contact_id);
if ($pidfile->running_time() > 9 * 60) {
$pidfile->kill();
logger("killed stale process");
}
exit;
}
}
$d = datetime_convert();
// Only poll from those with suitable relationships,
// and which have a polling address and ignore Diaspora since
// we are unable to match those posts with a Diaspora GUID and prevent duplicates.
$contacts = q("SELECT `contact`.* FROM `contact`\n\t\tWHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''\n\t\tAND NOT `network` IN ( '%s', '%s', '%s' )\n\t\tAND `contact`.`id` = %d\n\t\tAND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0\n\t\tAND `contact`.`archive` = 0 LIMIT 1", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_FACEBOOK), dbesc(NETWORK_PUMPIO), intval($contact_id));
if (!count($contacts)) {
return;
}
$contact = $contacts[0];
$xml = false;
$t = $contact['last-update'];
if ($contact['subhub']) {
$poll_interval = get_config('system', 'pushpoll_frequency');
$contact['priority'] = $poll_interval !== false ? intval($poll_interval) : 3;
$hub_update = false;
if (datetime_convert('UTC', 'UTC', 'now') > datetime_convert('UTC', 'UTC', $t . " + 1 day")) {
$hub_update = true;
}
} else {
$hub_update = false;
}
$importer_uid = $contact['uid'];
$r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` INNER JOIN `user` on `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval($importer_uid));
if (!count($r)) {
return;
}
$importer = $r[0];
logger("onepoll: poll: ({$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}");
$last_update = $contact['last-update'] === '0000-00-00 00:00:00' ? datetime_convert('UTC', 'UTC', 'now - 7 days', ATOM_TIME) : datetime_convert('UTC', 'UTC', $contact['last-update'], ATOM_TIME);
if ($contact['network'] === NETWORK_DFRN) {
$idtosend = $orig_id = $contact['dfrn-id'] ? $contact['dfrn-id'] : $contact['issued-id'];
if (intval($contact['duplex']) && $contact['dfrn-id']) {
$idtosend = '0:' . $orig_id;
}
if (intval($contact['duplex']) && $contact['issued-id']) {
$idtosend = '1:' . $orig_id;
}
// they have permission to write to us. We already filtered this in the contact query.
$perm = 'rw';
// But this may be our first communication, so set the writable flag if it isn't set already.
if (!intval($contact['writable'])) {
q("update contact set writable = 1 where id = %d", intval($contact['id']));
}
$url = $contact['poll'] . '?dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=data&last_update=' . $last_update . '&perm=' . $perm;
$handshake_xml = fetch_url($url);
$html_code = $a->get_curl_code();
logger('onepoll: handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA);
if (!strlen($handshake_xml) || $html_code >= 400 || !$html_code) {
logger("poller: {$url} appears to be dead - marking for death ");
// dead connection - might be a transient event, or this might
// mean the software was uninstalled or the domain expired.
// Will keep trying for one month.
mark_for_death($contact);
// set the last-update so we don't keep polling
$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), intval($contact['id']));
return;
}
if (!strstr($handshake_xml, '<')) {
logger('poller: response from ' . $url . ' did not contain XML.');
mark_for_death($contact);
$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), intval($contact['id']));
return;
}
$res = parse_xml_string($handshake_xml);
if (intval($res->status) == 1) {
logger("poller: {$url} replied status 1 - marking for death ");
// we may not be friends anymore. Will keep trying for one month.
// set the last-update so we don't keep polling
$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), intval($contact['id']));
mark_for_death($contact);
} else {
if ($contact['term-date'] != '0000-00-00 00:00:00') {
logger("poller: {$url} back from the dead - removing mark for death");
unmark_for_death($contact);
}
}
if (intval($res->status) != 0 || !strlen($res->challenge) || !strlen($res->dfrn_id)) {
return;
}
if ((double) $res->dfrn_version > 2.21 && $contact['poco'] == '') {
q("update contact set poco = '%s' where id = %d", dbesc(str_replace('/profile/', '/poco/', $contact['url'])), intval($contact['id']));
}
$postvars = array();
$sent_dfrn_id = hex2bin((string) $res->dfrn_id);
$challenge = hex2bin((string) $res->challenge);
$final_dfrn_id = '';
if ($contact['duplex'] && strlen($contact['prvkey'])) {
openssl_private_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['prvkey']);
openssl_private_decrypt($challenge, $postvars['challenge'], $contact['prvkey']);
} else {
openssl_public_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['pubkey']);
openssl_public_decrypt($challenge, $postvars['challenge'], $contact['pubkey']);
}
$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
if (strpos($final_dfrn_id, ':') == 1) {
$final_dfrn_id = substr($final_dfrn_id, 2);
}
if ($final_dfrn_id != $orig_id) {
logger('poller: ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id);
// did not decode properly - cannot trust this site
return;
}
$postvars['dfrn_id'] = $idtosend;
$postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
$postvars['perm'] = 'rw';
$xml = post_url($contact['poll'], $postvars);
} elseif ($contact['network'] === NETWORK_OSTATUS || $contact['network'] === NETWORK_DIASPORA || $contact['network'] === NETWORK_FEED) {
// Upgrading DB fields from an older Friendica version
// Will only do this once per notify-enabled OStatus contact
// or if relationship changes
$stat_writeable = $contact['notify'] && ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['rel'] == CONTACT_IS_FRIEND) ? 1 : 0;
if ($contact['network'] === NETWORK_OSTATUS && get_pconfig($importer_uid, 'system', 'ostatus_autofriend')) {
$stat_writeable = 1;
}
if ($stat_writeable != $contact['writable']) {
q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d", intval($stat_writeable), intval($contact['id']));
}
// Are we allowed to import from this person?
if ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['blocked'] || $contact['readonly']) {
return;
}
$xml = fetch_url($contact['poll']);
} elseif ($contact['network'] === NETWORK_MAIL || $contact['network'] === NETWORK_MAIL2) {
logger("Mail: Fetching", LOGGER_DEBUG);
$mail_disabled = function_exists('imap_open') && !get_config('system', 'imap_disabled') ? 0 : 1;
if ($mail_disabled) {
return;
}
logger("Mail: Enabled", LOGGER_DEBUG);
$mbox = null;
$x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($importer_uid));
$mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1", intval($importer_uid));
if (count($x) && count($mailconf)) {
$mailbox = construct_mailbox_name($mailconf[0]);
$password = '';
openssl_private_decrypt(hex2bin($mailconf[0]['pass']), $password, $x[0]['prvkey']);
$mbox = email_connect($mailbox, $mailconf[0]['user'], $password);
unset($password);
logger("Mail: Connect to " . $mailconf[0]['user']);
if ($mbox) {
q("UPDATE `mailacct` SET `last_check` = '%s' WHERE `id` = %d AND `uid` = %d", dbesc(datetime_convert()), intval($mailconf[0]['id']), intval($importer_uid));
logger("Mail: Connected to " . $mailconf[0]['user']);
} else {
logger("Mail: Connection error " . $mailconf[0]['user'] . " " . print_r(imap_errors()));
}
}
if ($mbox) {
$msgs = email_poll($mbox, $contact['addr']);
if (count($msgs)) {
logger("Mail: Parsing " . count($msgs) . " mails for " . $mailconf[0]['user'], LOGGER_DEBUG);
$metas = email_msg_meta($mbox, implode(',', $msgs));
if (count($metas) != count($msgs)) {
logger("onepoll: for " . $mailconf[0]['user'] . " there are " . count($msgs) . " messages but received " . count($metas) . " metas", LOGGER_DEBUG);
} else {
$msgs = array_combine($msgs, $metas);
foreach ($msgs as $msg_uid => $meta) {
logger("Mail: Parsing mail " . $msg_uid, LOGGER_DATA);
$datarray = array();
$datarray['verb'] = ACTIVITY_POST;
$datarray['object-type'] = ACTIVITY_OBJ_NOTE;
// $meta = email_msg_meta($mbox,$msg_uid);
// $headers = email_msg_headers($mbox,$msg_uid);
$datarray['uri'] = msgid2iri(trim($meta->message_id, '<>'));
// Have we seen it before?
$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1", intval($importer_uid), dbesc($datarray['uri']));
if (count($r)) {
logger("Mail: Seen before " . $msg_uid . " for " . $mailconf[0]['user'] . " UID: " . $importer_uid . " URI: " . $datarray['uri'], LOGGER_DEBUG);
// Only delete when mails aren't automatically moved or deleted
if ($mailconf[0]['action'] != 1 and $mailconf[0]['action'] != 3) {
if ($meta->deleted && !$r[0]['deleted']) {
q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), intval($r[0]['id']));
}
}
switch ($mailconf[0]['action']) {
case 0:
logger("Mail: Seen before " . $msg_uid . " for " . $mailconf[0]['user'] . ". Doing nothing.", LOGGER_DEBUG);
break;
case 1:
logger("Mail: Deleting " . $msg_uid . " for " . $mailconf[0]['user']);
imap_delete($mbox, $msg_uid, FT_UID);
break;
case 2:
logger("Mail: Mark as seen " . $msg_uid . " for " . $mailconf[0]['user']);
imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
break;
case 3:
logger("Mail: Moving " . $msg_uid . " to " . $mailconf[0]['movetofolder'] . " for " . $mailconf[0]['user']);
imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
if ($mailconf[0]['movetofolder'] != "") {
imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
}
break;
}
continue;
}
// look for a 'references' or an 'in-reply-to' header and try to match with a parent item we have locally.
// $raw_refs = ((x($headers,'references')) ? str_replace("\t",'',$headers['references']) : '');
$raw_refs = property_exists($meta, 'references') ? str_replace("\t", '', $meta->references) : '';
if (!trim($raw_refs)) {
$raw_refs = property_exists($meta, 'in_reply_to') ? str_replace("\t", '', $meta->in_reply_to) : '';
}
$raw_refs = trim($raw_refs);
// Don't allow a blank reference in $refs_arr
if ($raw_refs) {
$refs_arr = explode(' ', $raw_refs);
if (count($refs_arr)) {
for ($x = 0; $x < count($refs_arr); $x++) {
$refs_arr[$x] = "'" . msgid2iri(str_replace(array('<', '>', ' '), array('', '', ''), dbesc($refs_arr[$x]))) . "'";
}
}
$qstr = implode(',', $refs_arr);
$r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `uri` IN ( {$qstr} ) AND `uid` = %d LIMIT 1", intval($importer_uid));
if (count($r)) {
$datarray['parent-uri'] = $r[0]['parent-uri'];
}
// Set the parent as the top-level item
// $datarray['parent-uri'] = $r[0]['uri'];
}
// Decoding the header
$subject = imap_mime_header_decode($meta->subject);
$datarray['title'] = "";
foreach ($subject as $subpart) {
if ($subpart->charset != "default") {
$datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text);
} else {
$datarray['title'] .= $subpart->text;
}
}
$datarray['title'] = notags(trim($datarray['title']));
//$datarray['title'] = notags(trim($meta->subject));
$datarray['created'] = datetime_convert('UTC', 'UTC', $meta->date);
// Is it a reply?
$reply = (substr(strtolower($datarray['title']), 0, 3) == "re:" or substr(strtolower($datarray['title']), 0, 3) == "re-" or $raw_refs != "");
// Remove Reply-signs in the subject
$datarray['title'] = RemoveReply($datarray['title']);
// If it seems to be a reply but a header couldn't be found take the last message with matching subject
if (!x($datarray, 'parent-uri') and $reply) {
$r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `title` = \"%s\" AND `uid` = %d ORDER BY `created` DESC LIMIT 1", dbesc(protect_sprintf($datarray['title'])), intval($importer_uid));
if (count($r)) {
$datarray['parent-uri'] = $r[0]['parent-uri'];
}
}
if (!x($datarray, 'parent-uri')) {
$datarray['parent-uri'] = $datarray['uri'];
}
$r = email_get_msg($mbox, $msg_uid, $reply);
if (!$r) {
logger("Mail: can't fetch msg " . $msg_uid . " for " . $mailconf[0]['user']);
continue;
}
$datarray['body'] = escape_tags($r['body']);
$datarray['body'] = limit_body_size($datarray['body']);
logger("Mail: Importing " . $msg_uid . " for " . $mailconf[0]['user']);
// some mailing lists have the original author as 'from' - add this sender info to msg body.
// todo: adding a gravatar for the original author would be cool
if (!stristr($meta->from, $contact['addr'])) {
$from = imap_mime_header_decode($meta->from);
$fromdecoded = "";
foreach ($from as $frompart) {
if ($frompart->charset != "default") {
$fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text);
} else {
$fromdecoded .= $frompart->text;
}
}
$fromarr = imap_rfc822_parse_adrlist($fromdecoded, $a->get_hostname());
$frommail = $fromarr[0]->mailbox . "@" . $fromarr[0]->host;
if (isset($fromarr[0]->personal)) {
$fromname = $fromarr[0]->personal;
} else {
$fromname = $frommail;
}
//$datarray['body'] = "[b]".t('From: ') . escape_tags($fromdecoded) . "[/b]\n\n" . $datarray['body'];
$datarray['author-name'] = $fromname;
$datarray['author-link'] = "mailto:" . $frommail;
$datarray['author-avatar'] = $contact['photo'];
$datarray['owner-name'] = $contact['name'];
$datarray['owner-link'] = "mailto:" . $contact['addr'];
$datarray['owner-avatar'] = $contact['photo'];
} else {
$datarray['author-name'] = $contact['name'];
$datarray['author-link'] = 'mailbox';
$datarray['author-avatar'] = $contact['photo'];
}
$datarray['uid'] = $importer_uid;
$datarray['contact-id'] = $contact['id'];
if ($datarray['parent-uri'] === $datarray['uri']) {
$datarray['private'] = 1;
}
if ($contact['network'] === NETWORK_MAIL && !get_pconfig($importer_uid, 'system', 'allow_public_email_replies')) {
$datarray['private'] = 1;
$datarray['allow_cid'] = '<' . $contact['id'] . '>';
}
$stored_item = item_store($datarray);
q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d", dbesc($datarray['parent-uri']), intval($importer_uid));
q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d", intval($stored_item));
switch ($mailconf[0]['action']) {
case 0:
logger("Mail: Seen before " . $msg_uid . " for " . $mailconf[0]['user'] . ". Doing nothing.", LOGGER_DEBUG);
break;
case 1:
logger("Mail: Deleting " . $msg_uid . " for " . $mailconf[0]['user']);
imap_delete($mbox, $msg_uid, FT_UID);
break;
case 2:
logger("Mail: Mark as seen " . $msg_uid . " for " . $mailconf[0]['user']);
imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
break;
case 3:
logger("Mail: Moving " . $msg_uid . " to " . $mailconf[0]['movetofolder'] . " for " . $mailconf[0]['user']);
imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
if ($mailconf[0]['movetofolder'] != "") {
imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
}
break;
}
}
}
} else {
logger("Mail: no mails for " . $mailconf[0]['user']);
}
logger("Mail: closing connection for " . $mailconf[0]['user']);
imap_close($mbox);
}
} elseif ($contact['network'] === NETWORK_FACEBOOK) {
// This is picked up by the Facebook plugin on a cron hook.
// Ignored here.
} elseif ($contact['network'] === NETWORK_PUMPIO) {
// This is picked up by the pump.io plugin on a cron hook.
// Ignored here.
}
if ($xml) {
logger('poller: received xml : ' . $xml, LOGGER_DATA);
if (!strstr($xml, '<')) {
logger('poller: post_handshake: response from ' . $url . ' did not contain XML.');
$r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), intval($contact['id']));
return;
}
consume_feed($xml, $importer, $contact, $hub, 1, 1);
// do it twice. Ensures that children of parents which may be later in the stream aren't tossed
consume_feed($xml, $importer, $contact, $hub, 1, 2);
$hubmode = 'subscribe';
if ($contact['network'] === NETWORK_DFRN || $contact['blocked'] || $contact['readonly']) {
$hubmode = 'unsubscribe';
}
if (($contact['network'] === NETWORK_OSTATUS || $contact['network'] == NETWORK_FEED) && !$contact['hub-verify']) {
$hub_update = true;
}
if (strlen($hub) && $hub_update && ($contact['rel'] != CONTACT_IS_FOLLOWER || $contact['network'] == NETWORK_FEED)) {
logger('poller: hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : '******'name']);
$hubs = explode(',', $hub);
if (count($hubs)) {
foreach ($hubs as $h) {
$h = trim($h);
if (!strlen($h)) {
continue;
}
subscribe_to_hub($h, $importer, $contact, $hubmode);
}
}
}
}
$updated = datetime_convert();
$r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d", dbesc($updated), dbesc($updated), intval($contact['id']));
// load current friends if possible.
if ($contact['poco']) {
$r = q("SELECT count(*) as total from glink\n\t\t\twhere `cid` = %d and updated > UTC_TIMESTAMP() - INTERVAL 1 DAY", intval($contact['id']));
}
if (count($r)) {
if (!$r[0]['total']) {
poco_load($contact['id'], $importer_uid, 0, $contact['poco']);
}
}
return;
}
