<?php require_once('Scrape.php'); function follow_post(&$a) { if(! local_user()) { notice( t('Permission denied.') . EOL); goaway($_SESSION['return_url']); // NOTREACHED } $url = $orig_url = notags(trim($_POST['url'])); // remove ajax junk, e.g. Twitter $url = str_replace('/#!/','/',$url); if(! allowed_url($url)) { notice( t('Disallowed profile URL.') . EOL); goaway($_SESSION['return_url']); // NOTREACHED } $ret = probe_url($url); if($ret['network'] === NETWORK_DFRN) { if(strlen($a->path)) $myaddr = bin2hex($a->get_baseurl() . '/profile/' . $a->user['nickname']); else $myaddr = bin2hex($a->user['nickname'] . '@' . $a->get_hostname()); goaway($ret['request'] . "&addr=$myaddr"); // NOTREACHED } // do we have enough information? if(! ((x($ret,'name')) && (x($ret,'poll')) && ((x($ret,'url')) || (x($ret,'addr'))))) { notice( t('The profile address specified does not provide adequate information.') . EOL); if(! x($ret,'poll')) notice( t('No compatible communication protocols or feeds were discovered.') . EOL); if(! x($ret,'name')) notice( t('An author or name was not found.') . EOL); if(! x($ret,'url')) notice( t('No browser URL could be matched to this address.') . EOL); if(strpos($url,'@') !== false) notice('Unable to match @-style Identity Address with a known protocol or email contact'); goaway($_SESSION['return_url']); } if(! $ret['notify']) { notice( t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL); } $writeable = ((($ret['network'] === NETWORK_OSTATUS) && ($ret['notify'])) ? 1 : 0); if($ret['network'] === NETWORK_MAIL) { $writeable = 1; } // check if we already have a contact // the poll url is more reliable than the profile url, as we may have // indirect links or webfinger links $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `poll` = '%s' LIMIT 1", intval(local_user()), dbesc($ret['poll']) ); if(count($r)) { // update contact if($r[0]['rel'] == REL_VIP) { q("UPDATE `contact` SET `rel` = %d , `readonly` = 0 WHERE `id` = %d AND `uid` = %d LIMIT 1", intval(REL_BUD), intval($r[0]['id']), intval(local_user()) ); } } else { // create contact record $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `addr`, `alias`, `notify`, `poll`, `name`, `nick`, `photo`, `network`, `rel`, `priority`, `writable`, `blocked`, `readonly`, `pending` ) VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, 0, 0, 0 ) ", intval(local_user()), dbesc(datetime_convert()), dbesc($ret['url']), dbesc($ret['addr']), dbesc($ret['alias']), dbesc($ret['notify']), dbesc($ret['poll']), dbesc($ret['name']), dbesc($ret['nick']), dbesc($ret['photo']), dbesc($ret['network']), intval(($ret['network'] === NETWORK_MAIL) ? REL_BUD : REL_FAN), intval($ret['priority']), intval($writeable) ); } $r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1", dbesc($ret['url']), intval(local_user()) ); if(! count($r)) { notice( t('Unable to retrieve contact information.') . EOL); goaway($_SESSION['return_url']); // NOTREACHED } $contact = $r[0]; $contact_id = $r[0]['id']; require_once("Photo.php"); $photos = import_profile_photo($ret['photo'],local_user(),$contact_id); $r = q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s', `name-date` = '%s', `uri-date` = '%s', `avatar-date` = '%s' WHERE `id` = %d LIMIT 1 ", dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(datetime_convert()), intval($contact_id) ); // pull feed and consume it, which should subscribe to the hub. proc_run('php',"include/poller.php","$contact_id"); // create a follow slap $tpl = get_markup_template('follow_slap.tpl'); $slap = replace_macros($tpl, array( '$name' => $a->user['username'], '$profile_page' => $a->get_baseurl() . '/profile/' . $a->user['nickname'], '$photo' => $a->contact['photo'], '$thumb' => $a->contact['thumb'], '$published' => datetime_convert('UTC','UTC', 'now', ATOM_TIME), '$item_id' => 'urn:X-dfrn:' . $a->get_hostname() . ':follow:' . random_string(), '$title' => '', '$type' => 'text', '$content' => t('following'), '$nick' => $a->user['nickname'], '$verb' => ACTIVITY_FOLLOW, '$ostat_follow' => '' )); $r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval(local_user()) ); if((count($r)) && (x($contact,'notify')) && (strlen($contact['notify']))) { require_once('include/salmon.php'); slapper($r[0],$contact['notify'],$slap); } goaway($_SESSION['return_url']); // NOTREACHED }