4 require_once('boot.php');
8 @include('.htconfig.php');
9 require_once('dba.php');
10 $db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
11 unset($db_host, $db_user, $db_pass, $db_data);
13 require_once('session.php');
14 require_once('datetime.php');
15 require_once('simplepie/simplepie.inc');
16 require_once('include/items.php');
20 $a->set_baseurl(get_config('system','url'));
22 $contacts = q("SELECT * FROM `contact`
23 WHERE `dfrn-id` != '' AND `self` = 0 AND `blocked` = 0
24 AND `readonly` = 0 ORDER BY RAND()");
26 if(! count($contacts))
29 foreach($contacts as $contact) {
31 if($contact['priority']) {
34 $t = $contact['last-update'];
36 switch ($contact['priority']) {
38 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 month"))
42 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 week"))
46 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 day"))
50 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 12 hour"))
55 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 hour"))
64 $importer_uid = $contact['uid'];
66 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
74 $last_update = (($contact['last-update'] == '0000-00-00 00:00:00')
75 ? datetime_convert('UTC','UTC','now - 30 days','Y-m-d\TH:i:s\Z')
76 : datetime_convert('UTC','UTC',$contact['last-update'],'Y-m-d\TH:i:s\Z'));
78 $url = $contact['poll'] . '?dfrn_id=' . $contact['dfrn-id'] . '&type=data&last_update=' . $last_update ;
80 $xml = fetch_url($url);
86 $res = simplexml_load_string($xml);
88 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
93 $sent_dfrn_id = hex2bin($res->dfrn_id);
96 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
97 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
98 if($final_dfrn_id != $contact['dfrn-id']) {
99 // did not decode properly - cannot trust this site
103 $postvars['dfrn_id'] = $contact['dfrn-id'];
104 $challenge = hex2bin($res->challenge);
106 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
108 $xml = post_url($contact['poll'],$postvars);
110 echo "XML response:" . $xml . "\r\n";
111 echo "Length:" . strlen($xml) . "\r\n";
114 // an empty response may mean there's nothing new - record the fact that we checked
115 $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
116 dbesc(datetime_convert()),
117 intval($contact['id'])
122 $feed = new SimplePie();
123 $feed->set_raw_data($xml);
124 $feed->enable_order_by_date(false);
127 $photo_rawupdate = $feed->get_feed_tags(NAMESPACE_DFRN,'icon-updated');
128 if($photo_rawupdate) {
129 $photo_timestamp = datetime_convert('UTC','UTC',$photo_rawupdate[0]['data']);
130 $photo_url = $feed->get_image_url();
131 if(strlen($photo_url) && $photo_timestamp > $contact['avatar-date']) {
133 require_once("Photo.php");
135 $photo_failure = false;
137 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
138 intval($contact['id']),
139 intval($contact['uid'])
142 $resource_id = $r[0]['resource-id'];
143 $img_str = fetch_url($photo_url,true);
144 $img = new Photo($img_str);
146 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND contact-id` = %d AND `uid` = %d",
148 intval($contact['id']),
149 intval($contact['uid'])
152 $img->scaleImageSquare(175);
154 $hash = $resource_id;
156 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 4);
158 $img->scaleImage(80);
159 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 5);
161 q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
162 dbesc(datetime_convert()),
163 intval($contact['uid']),
164 intval($contact['id'])
172 foreach($feed->get_items() as $item) {
176 $rawdelete = $item->get_item_tags("http://purl.org/atompub/tombstones/1.0", 'deleted-entry');
177 if(isset($rawdelete[0]['attribs']['']['ref'])) {
178 $uri = $rawthread[0]['attribs']['']['ref'];
180 if(isset($rawdelete[0]['attribs']['']['when'])) {
181 $when = $rawthread[0]['attribs']['']['when'];
182 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
185 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
188 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
190 intval($importer['uid'])
193 if($r[0]['uri'] == $r[0]['parent-uri']) {
194 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s',
195 `body` = '', `title` = ''
196 WHERE `parent-uri` = '%s'",
202 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s',
203 `body` = '', `title` = ''
204 WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
207 intval($importer['uid'])
216 $item_id = $item->get_id();
217 $rawthread = $item->get_item_tags("http://purl.org/syndication/thread/1.0",'in-reply-to');
218 if(isset($rawthread[0]['attribs']['']['ref'])) {
220 $parent_uri = $rawthread[0]['attribs']['']['ref'];
226 // Have we seen it? If not, import it.
228 $item_id = $item->get_id();
230 $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
232 intval($importer['uid'])
234 // FIXME update content if 'updated' changes
236 $allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow');
237 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
238 $r = q("UPDATE `item` SET `last-child` = %d WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
239 intval($allow[0]['data']),
241 intval($importer['uid'])
246 $datarray = get_atom_elements($item);
247 $datarray['parent-uri'] = $parent_uri;
248 $datarray['uid'] = $importer['uid'];
249 $datarray['contact-id'] = $contact['id'];
250 $r = post_remote($a,$datarray);
255 // Head post of a conversation. Have we seen it? If not, import it.
257 $item_id = $item->get_id();
258 $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
260 intval($importer['uid'])
263 $allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow');
264 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
265 $r = q("UPDATE `item` SET `last-child` = %d WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
266 intval($allow[0]['data']),
268 intval($importer['uid'])
274 $datarray = get_atom_elements($item);
275 $datarray['parent-uri'] = $item_id;
276 $datarray['uid'] = $importer['uid'];
277 $datarray['contact-id'] = $contact['id'];
278 $r = post_remote($a,$datarray);
285 $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
286 dbesc(datetime_convert()),
287 intval($contact['id'])