<?php /** * @file mod/dfrn_confirm.php * @brief Module: dfrn_confirm * Purpose: Friendship acceptance for DFRN contacts *. * There are two possible entry points and three scenarios. *. * 1. A form was submitted by our user approving a friendship that originated elsewhere. * This may also be called from dfrn_request to automatically approve a friendship. * * 2. We may be the target or other side of the conversation to scenario 1, and will * interact with that process on our own user's behalf. *. * @see PDF with dfrn specs: https://github.com/friendica/friendica/blob/master/spec/dfrn2.pdf * You also find a graphic which describes the confirmation process at * https://github.com/friendica/friendica/blob/master/spec/dfrn2_contact_confirmation.png */ require_once('include/enotify.php'); require_once('include/group.php'); require_once('include/Probe.php'); function dfrn_confirm_post(App $a, $handsfree = null) { if(is_array($handsfree)) { /* * We were called directly from dfrn_request due to automatic friend acceptance. * Any $_POST parameters we may require are supplied in the $handsfree array. * */ $node = $handsfree['node']; $a->interactive = false; // notice() becomes a no-op since nobody is there to see it } else { if($a->argc > 1) $node = $a->argv[1]; } /* * * Main entry point. Scenario 1. Our user received a friend request notification (perhaps * from another site) and clicked 'Approve'. * $POST['source_url'] is not set. If it is, it indicates Scenario 2. * * We may also have been called directly from dfrn_request ($handsfree != null) due to * this being a page type which supports automatic friend acceptance. That is also Scenario 1 * since we are operating on behalf of our registered user to approve a friendship. * */ if(! x($_POST,'source_url')) { $uid = ((is_array($handsfree)) ? $handsfree['uid'] : local_user()); if(! $uid) { notice( t('Permission denied.') . EOL ); return; } $user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid) ); if(! $user) { notice( t('Profile not found.') . EOL ); return; } // These data elements may come from either the friend request notification form or $handsfree array. if(is_array($handsfree)) { logger('Confirm in handsfree mode'); $dfrn_id = $handsfree['dfrn_id']; $intro_id = $handsfree['intro_id']; $duplex = $handsfree['duplex']; $hidden = ((array_key_exists('hidden',$handsfree)) ? intval($handsfree['hidden']) : 0 ); $activity = ((array_key_exists('activity',$handsfree)) ? intval($handsfree['activity']) : 0 ); } else { $dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : ""); $intro_id = ((x($_POST,'intro_id')) ? intval($_POST['intro_id']) : 0 ); $duplex = ((x($_POST,'duplex')) ? intval($_POST['duplex']) : 0 ); $cid = ((x($_POST,'contact_id')) ? intval($_POST['contact_id']) : 0 ); $hidden = ((x($_POST,'hidden')) ? intval($_POST['hidden']) : 0 ); $activity = ((x($_POST,'activity')) ? intval($_POST['activity']) : 0 ); } /* * * Ensure that dfrn_id has precedence when we go to find the contact record. * We only want to search based on contact id if there is no dfrn_id, * e.g. for OStatus network followers. * */ if(strlen($dfrn_id)) $cid = 0; logger('Confirming request for dfrn_id (issued) ' . $dfrn_id); if($cid) logger('Confirming follower with contact_id: ' . $cid); /* * * The other person will have been issued an ID when they first requested friendship. * Locate their record. At this time, their record will have both pending and blocked set to 1. * There won't be any dfrn_id if this is a network follower, so use the contact_id instead. * */ $r = q("SELECT * FROM `contact` WHERE ( ( `issued-id` != '' AND `issued-id` = '%s' ) OR ( `id` = %d AND `id` != 0 ) ) AND `uid` = %d AND `duplex` = 0 LIMIT 1", dbesc($dfrn_id), intval($cid), intval($uid) ); if (! dbm::is_result($r)) { logger('Contact not found in DB.'); notice( t('Contact not found.') . EOL ); notice( t('This may occasionally happen if contact was requested by both persons and it has already been approved.') . EOL ); return; } $contact = $r[0]; $contact_id = $contact['id']; $relation = $contact['rel']; $site_pubkey = $contact['site-pubkey']; $dfrn_confirm = $contact['confirm']; $aes_allow = $contact['aes_allow']; $network = ((strlen($contact['issued-id'])) ? NETWORK_DFRN : NETWORK_OSTATUS); if($contact['network']) $network = $contact['network']; if($network === NETWORK_DFRN) { /* * * Generate a key pair for all further communications with this person. * We have a keypair for every contact, and a site key for unknown people. * This provides a means to carry on relationships with other people if * any single key is compromised. It is a robust key. We're much more * worried about key leakage than anybody cracking it. * */ require_once('include/crypto.php'); $res = new_keypair(4096); $private_key = $res['prvkey']; $public_key = $res['pubkey']; // Save the private key. Send them the public key. $r = q("UPDATE `contact` SET `prvkey` = '%s' WHERE `id` = %d AND `uid` = %d", dbesc($private_key), intval($contact_id), intval($uid) ); $params = array(); /* * * Per the DFRN protocol, we will verify both ends by encrypting the dfrn_id with our * site private key (person on the other end can decrypt it with our site public key). * Then encrypt our profile URL with the other person's site public key. They can decrypt * it with their site private key. If the decryption on the other end fails for either * item, it indicates tampering or key failure on at least one site and we will not be * able to provide a secure communication pathway. * * If other site is willing to accept full encryption, (aes_allow is 1 AND we have php5.3 * or later) then we encrypt the personal public key we send them using AES-256-CBC and a * random key which is encrypted with their site public key. * */ $src_aes_key = openssl_random_pseudo_bytes(64); $result = ''; openssl_private_encrypt($dfrn_id, $result, $user[0]['prvkey']); $params['dfrn_id'] = bin2hex($result); $params['public_key'] = $public_key; $my_url = App::get_baseurl() . '/profile/' . $user[0]['nickname']; openssl_public_encrypt($my_url, $params['source_url'], $site_pubkey); $params['source_url'] = bin2hex($params['source_url']); if($aes_allow && function_exists('openssl_encrypt')) { openssl_public_encrypt($src_aes_key, $params['aes_key'], $site_pubkey); $params['aes_key'] = bin2hex($params['aes_key']); $params['public_key'] = bin2hex(openssl_encrypt($public_key,'AES-256-CBC',$src_aes_key)); } $params['dfrn_version'] = DFRN_PROTOCOL_VERSION ; if($duplex == 1) $params['duplex'] = 1; if($user[0]['page-flags'] == PAGE_COMMUNITY) $params['page'] = 1; if($user[0]['page-flags'] == PAGE_PRVGROUP) $params['page'] = 2; logger('Confirm: posting data to ' . $dfrn_confirm . ': ' . print_r($params,true), LOGGER_DATA); /* * * POST all this stuff to the other site. * Temporarily raise the network timeout to 120 seconds because the default 60 * doesn't always give the other side quite enough time to decrypt everything. * */ $res = post_url($dfrn_confirm, $params, null, $redirects, 120); logger(' Confirm: received data: ' . $res, LOGGER_DATA); // Now figure out what they responded. Try to be robust if the remote site is // having difficulty and throwing up errors of some kind. $leading_junk = substr($res,0,strpos($res,'<?xml')); $res = substr($res,strpos($res,'<?xml')); if(! strlen($res)) { // No XML at all, this exchange is messed up really bad. // We shouldn't proceed, because the xml parser might choke, // and $status is going to be zero, which indicates success. // We can hardly call this a success. notice( t('Response from remote site was not understood.') . EOL); return; } if(strlen($leading_junk) && get_config('system','debugging')) { // This might be more common. Mixed error text and some XML. // If we're configured for debugging, show the text. Proceed in either case. notice( t('Unexpected response from remote site: ') . EOL . $leading_junk . EOL ); } if(stristr($res, "<status")===false) { // wrong xml! stop here! notice( t('Unexpected response from remote site: ') . EOL . htmlspecialchars($res) . EOL ); return; } $xml = parse_xml_string($res); $status = (int) $xml->status; $message = unxmlify($xml->message); // human readable text of what may have gone wrong. switch($status) { case 0: info( t("Confirmation completed successfully.") . EOL); if(strlen($message)) notice( t('Remote site reported: ') . $message . EOL); break; case 1: // birthday paradox - generate new dfrn-id and fall through. $new_dfrn_id = random_string(); $r = q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d", dbesc($new_dfrn_id), intval($contact_id), intval($uid) ); case 2: notice( t("Temporary failure. Please wait and try again.") . EOL); if(strlen($message)) notice( t('Remote site reported: ') . $message . EOL); break; case 3: notice( t("Introduction failed or was revoked.") . EOL); if(strlen($message)) notice( t('Remote site reported: ') . $message . EOL); break; } if(($status == 0) && ($intro_id)) { // Success. Delete the notification. $r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d", intval($intro_id), intval($uid) ); } if($status != 0) return; } /* * * We have now established a relationship with the other site. * Let's make our own personal copy of their profile photo so we don't have * to always load it from their site. * * We will also update the contact record with the nature and scope of the relationship. * */ require_once('include/Photo.php'); update_contact_avatar($contact['photo'],$uid,$contact_id); logger('dfrn_confirm: confirm - imported photos'); if($network === NETWORK_DFRN) { $new_relation = CONTACT_IS_FOLLOWER; if(($relation == CONTACT_IS_SHARING) || ($duplex)) $new_relation = CONTACT_IS_FRIEND; if(($relation == CONTACT_IS_SHARING) && ($duplex)) $duplex = 0; $r = q("UPDATE `contact` SET `rel` = %d, `name-date` = '%s', `uri-date` = '%s', `blocked` = 0, `pending` = 0, `duplex` = %d, `hidden` = %d, `network` = '%s' WHERE `id` = %d ", intval($new_relation), dbesc(datetime_convert()), dbesc(datetime_convert()), intval($duplex), intval($hidden), dbesc(NETWORK_DFRN), intval($contact_id) ); } else { // $network !== NETWORK_DFRN $network = (($contact['network']) ? $contact['network'] : NETWORK_OSTATUS); $notify = (($contact['notify']) ? $contact['notify'] : ''); $poll = (($contact['poll']) ? $contact['poll'] : ''); if((! $contact['notify']) || (! $contact['poll'])) { $arr = Probe::lrdd($contact['url']); if(count($arr)) { foreach($arr as $link) { if($link['@attributes']['rel'] === 'salmon') $notify = $link['@attributes']['href']; if($link['@attributes']['rel'] === NAMESPACE_FEED) $poll = $link['@attributes']['href']; } } } $new_relation = $contact['rel']; $writable = $contact['writable']; if($network === NETWORK_DIASPORA) { if($duplex) $new_relation = CONTACT_IS_FRIEND; else $new_relation = CONTACT_IS_FOLLOWER; if($new_relation != CONTACT_IS_FOLLOWER) $writable = 1; } $r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d", intval($intro_id), intval($uid) ); $r = q("UPDATE `contact` SET `name-date` = '%s', `uri-date` = '%s', `notify` = '%s', `poll` = '%s', `blocked` = 0, `pending` = 0, `network` = '%s', `writable` = %d, `hidden` = %d, `rel` = %d WHERE `id` = %d ", dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc($notify), dbesc($poll), dbesc($network), intval($writable), intval($hidden), intval($new_relation), intval($contact_id) ); } /// @TODO is dbm::is_result() working here? if ($r === false) { notice( t('Unable to set contact photo.') . EOL); } // reload contact info $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1", intval($contact_id) ); if (dbm::is_result($r)) { $contact = $r[0]; } else { $contact = null; } if ((isset($new_relation) && $new_relation == CONTACT_IS_FRIEND)) { if (($contact) && ($contact['network'] === NETWORK_DIASPORA)) { require_once('include/diaspora.php'); $ret = Diaspora::send_share($user[0],$r[0]); logger('share returns: ' . $ret); } // Send a new friend post if we are allowed to... $r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", intval($uid) ); if((dbm::is_result($r)) && ($r[0]['hide-friends'] == 0) && ($activity) && (! $hidden)) { require_once('include/items.php'); $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1", intval($uid) ); if(count($self)) { $arr = array(); $arr['guid'] = get_guid(32); $arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), $uid); $arr['uid'] = $uid; $arr['contact-id'] = $self[0]['id']; $arr['wall'] = 1; $arr['type'] = 'wall'; $arr['gravity'] = 0; $arr['origin'] = 1; $arr['author-name'] = $arr['owner-name'] = $self[0]['name']; $arr['author-link'] = $arr['owner-link'] = $self[0]['url']; $arr['author-avatar'] = $arr['owner-avatar'] = $self[0]['thumb']; $A = '[url=' . $self[0]['url'] . ']' . $self[0]['name'] . '[/url]'; $APhoto = '[url=' . $self[0]['url'] . ']' . '[img]' . $self[0]['thumb'] . '[/img][/url]'; $B = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]'; $BPhoto = '[url=' . $contact['url'] . ']' . '[img]' . $contact['thumb'] . '[/img][/url]'; $arr['verb'] = ACTIVITY_FRIEND; $arr['object-type'] = ACTIVITY_OBJ_PERSON; $arr['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$BPhoto; $arr['object'] = '<object><type>' . ACTIVITY_OBJ_PERSON . '</type><title>' . $contact['name'] . '</title>' . '<id>' . $contact['url'] . '/' . $contact['name'] . '</id>'; $arr['object'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $contact['url'] . '" />' . "\n"); $arr['object'] .= xmlify('<link rel="photo" type="image/jpeg" href="' . $contact['thumb'] . '" />' . "\n"); $arr['object'] .= '</link></object>' . "\n"; $arr['last-child'] = 1; $arr['allow_cid'] = $user[0]['allow_cid']; $arr['allow_gid'] = $user[0]['allow_gid']; $arr['deny_cid'] = $user[0]['deny_cid']; $arr['deny_gid'] = $user[0]['deny_gid']; $i = item_store($arr); if($i) proc_run(PRIORITY_HIGH, "include/notifier.php", "activity", $i); } } } $def_gid = get_default_group($uid, $contact["network"]); if($contact && intval($def_gid)) group_add_member($uid, '', $contact['id'], $def_gid); // Let's send our user to the contact editor in case they want to // do anything special with this new friend. if ($handsfree === null) { goaway(App::get_baseurl() . '/contacts/' . intval($contact_id)); } else { return; } //NOTREACHED } /* * * * End of Scenario 1. [Local confirmation of remote friend request]. * * Begin Scenario 2. This is the remote response to the above scenario. * This will take place on the site that originally initiated the friend request. * In the section above where the confirming party makes a POST and * retrieves xml status information, they are communicating with the following code. * */ if (x($_POST,'source_url')) { // We are processing an external confirmation to an introduction created by our user. $public_key = ((x($_POST,'public_key')) ? $_POST['public_key'] : ''); $dfrn_id = ((x($_POST,'dfrn_id')) ? hex2bin($_POST['dfrn_id']) : ''); $source_url = ((x($_POST,'source_url')) ? hex2bin($_POST['source_url']) : ''); $aes_key = ((x($_POST,'aes_key')) ? $_POST['aes_key'] : ''); $duplex = ((x($_POST,'duplex')) ? intval($_POST['duplex']) : 0 ); $page = ((x($_POST,'page')) ? intval($_POST['page']) : 0 ); $version_id = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0); $forum = (($page == 1) ? 1 : 0); $prv = (($page == 2) ? 1 : 0); logger('dfrn_confirm: requestee contacted: ' . $node); logger('dfrn_confirm: request: POST=' . print_r($_POST,true), LOGGER_DATA); // If $aes_key is set, both of these items require unpacking from the hex transport encoding. if (x($aes_key)) { $aes_key = hex2bin($aes_key); $public_key = hex2bin($public_key); } // Find our user's account $r = q("SELECT * FROM `user` WHERE `nickname` = '%s' LIMIT 1", dbesc($node)); if (! dbm::is_result($r)) { $message = sprintf(t('No user record found for \'%s\' '), $node); xml_status(3,$message); // failure // NOTREACHED } $my_prvkey = $r[0]['prvkey']; $local_uid = $r[0]['uid']; if(! strstr($my_prvkey,'PRIVATE KEY')) { $message = t('Our site encryption key is apparently messed up.'); xml_status(3,$message); } // verify everything $decrypted_source_url = ""; openssl_private_decrypt($source_url,$decrypted_source_url,$my_prvkey); if(! strlen($decrypted_source_url)) { $message = t('Empty site URL was provided or URL could not be decrypted by us.'); xml_status(3,$message); // NOTREACHED } $ret = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1", dbesc($decrypted_source_url), intval($local_uid) ); if (!dbm::is_result($ret)) { if (strstr($decrypted_source_url,'http:')) { $newurl = str_replace('http:','https:',$decrypted_source_url); } else { $newurl = str_replace('https:','http:',$decrypted_source_url); } $ret = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1", dbesc($newurl), intval($local_uid) ); if (!dbm::is_result($ret)) { // this is either a bogus confirmation (?) or we deleted the original introduction. $message = t('Contact record was not found for you on our site.'); xml_status(3,$message); return; // NOTREACHED } } $relation = $ret[0]['rel']; // Decrypt all this stuff we just received $foreign_pubkey = $ret[0]['site-pubkey']; $dfrn_record = $ret[0]['id']; if (! $foreign_pubkey) { $message = sprintf( t('Site public key not available in contact record for URL %s.'), $newurl); xml_status(3,$message); } $decrypted_dfrn_id = ""; openssl_public_decrypt($dfrn_id,$decrypted_dfrn_id,$foreign_pubkey); if (strlen($aes_key)) { $decrypted_aes_key = ""; openssl_private_decrypt($aes_key,$decrypted_aes_key,$my_prvkey); $dfrn_pubkey = openssl_decrypt($public_key,'AES-256-CBC',$decrypted_aes_key); } else { $dfrn_pubkey = $public_key; } $r = q("SELECT * FROM `contact` WHERE `dfrn-id` = '%s' LIMIT 1", dbesc($decrypted_dfrn_id) ); if (dbm::is_result($r)) { $message = t('The ID provided by your system is a duplicate on our system. It should work if you try again.'); xml_status(1,$message); // Birthday paradox - duplicate dfrn-id // NOTREACHED } $r = q("UPDATE `contact` SET `dfrn-id` = '%s', `pubkey` = '%s' WHERE `id` = %d", dbesc($decrypted_dfrn_id), dbesc($dfrn_pubkey), intval($dfrn_record) ); if (! dbm::is_result($r)) { $message = t('Unable to set your contact credentials on our system.'); xml_status(3,$message); } // It's possible that the other person also requested friendship. // If it is a duplex relationship, ditch the issued-id if one exists. if($duplex) { $r = q("UPDATE `contact` SET `issued-id` = '' WHERE `id` = %d", intval($dfrn_record) ); } // We're good but now we have to scrape the profile photo and send notifications. $r = q("SELECT `photo` FROM `contact` WHERE `id` = %d LIMIT 1", intval($dfrn_record)); if (dbm::is_result($r)) { $photo = $r[0]['photo']; } else { $photo = App::get_baseurl() . '/images/person-175.jpg'; } require_once("include/Photo.php"); update_contact_avatar($photo,$local_uid,$dfrn_record); logger('dfrn_confirm: request - photos imported'); $new_relation = CONTACT_IS_SHARING; if (($relation == CONTACT_IS_FOLLOWER) || ($duplex)) { $new_relation = CONTACT_IS_FRIEND; } if (($relation == CONTACT_IS_FOLLOWER) && ($duplex)) { $duplex = 0; } $r = q("UPDATE `contact` SET `rel` = %d, `name-date` = '%s', `uri-date` = '%s', `blocked` = 0, `pending` = 0, `duplex` = %d, `forum` = %d, `prv` = %d, `network` = '%s' WHERE `id` = %d ", intval($new_relation), dbesc(datetime_convert()), dbesc(datetime_convert()), intval($duplex), intval($forum), intval($prv), dbesc(NETWORK_DFRN), intval($dfrn_record) ); if ($r === false) { // indicates schema is messed up or total db failure $message = t('Unable to update your contact profile details on our system'); xml_status(3,$message); } // Otherwise everything seems to have worked and we are almost done. Yay! // Send an email notification logger('dfrn_confirm: request: info updated'); $r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` WHERE `contact`.`id` = %d LIMIT 1", intval($dfrn_record) ); if (dbm::is_result($r)) $combined = $r[0]; if((dbm::is_result($r)) && ($r[0]['notify-flags'] & NOTIFY_CONFIRM)) { $mutual = ($new_relation == CONTACT_IS_FRIEND); notification(array( 'type' => NOTIFY_CONFIRM, 'notify_flags' => $r[0]['notify-flags'], 'language' => $r[0]['language'], 'to_name' => $r[0]['username'], 'to_email' => $r[0]['email'], 'uid' => $r[0]['uid'], 'link' => App::get_baseurl() . '/contacts/' . $dfrn_record, 'source_name' => ((strlen(stripslashes($r[0]['name']))) ? stripslashes($r[0]['name']) : t('[Name Withheld]')), 'source_link' => $r[0]['url'], 'source_photo' => $r[0]['photo'], 'verb' => ($mutual?ACTIVITY_FRIEND:ACTIVITY_FOLLOW), 'otype' => 'intro' )); } // Send a new friend post if we are allowed to... if($page && intval(get_pconfig($local_uid,'system','post_joingroup'))) { $r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", intval($local_uid) ); if((dbm::is_result($r)) && ($r[0]['hide-friends'] == 0)) { require_once('include/items.php'); $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1", intval($local_uid) ); if(count($self)) { $arr = array(); $arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), $local_uid); $arr['uid'] = $local_uid; $arr['contact-id'] = $self[0]['id']; $arr['wall'] = 1; $arr['type'] = 'wall'; $arr['gravity'] = 0; $arr['origin'] = 1; $arr['author-name'] = $arr['owner-name'] = $self[0]['name']; $arr['author-link'] = $arr['owner-link'] = $self[0]['url']; $arr['author-avatar'] = $arr['owner-avatar'] = $self[0]['thumb']; $A = '[url=' . $self[0]['url'] . ']' . $self[0]['name'] . '[/url]'; $APhoto = '[url=' . $self[0]['url'] . ']' . '[img]' . $self[0]['thumb'] . '[/img][/url]'; $B = '[url=' . $combined['url'] . ']' . $combined['name'] . '[/url]'; $BPhoto = '[url=' . $combined['url'] . ']' . '[img]' . $combined['thumb'] . '[/img][/url]'; $arr['verb'] = ACTIVITY_JOIN; $arr['object-type'] = ACTIVITY_OBJ_GROUP; $arr['body'] = sprintf( t('%1$s has joined %2$s'), $A, $B)."\n\n\n" .$BPhoto; $arr['object'] = '<object><type>' . ACTIVITY_OBJ_GROUP . '</type><title>' . $combined['name'] . '</title>' . '<id>' . $combined['url'] . '/' . $combined['name'] . '</id>'; $arr['object'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $combined['url'] . '" />' . "\n"); $arr['object'] .= xmlify('<link rel="photo" type="image/jpeg" href="' . $combined['thumb'] . '" />' . "\n"); $arr['object'] .= '</link></object>' . "\n"; $arr['last-child'] = 1; $arr['allow_cid'] = $user[0]['allow_cid']; $arr['allow_gid'] = $user[0]['allow_gid']; $arr['deny_cid'] = $user[0]['deny_cid']; $arr['deny_gid'] = $user[0]['deny_gid']; $i = item_store($arr); if($i) proc_run(PRIORITY_HIGH, "include/notifier.php", "activity", $i); } } } xml_status(0); // Success return; // NOTREACHED ////////////////////// End of this scenario /////////////////////////////////////////////// } // somebody arrived here by mistake or they are fishing. Send them to the homepage. goaway(z_root()); // NOTREACHED }