<?php require_once('include/Contact.php'); require_once('include/zot.php'); function chanview_content(&$a) { $observer = $a->get_observer(); $xchan = null; $r = null; if($_REQUEST['hash']) { $r = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($_REQUEST['hash']) ); } if($_REQUEST['address']) { $r = q("select * from xchan where xchan_addr = '%s' limit 1", dbesc($_REQUEST['address']) ); } elseif(local_user() && intval($_REQUEST['cid'])) { $r = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook_xchan = xchan_hash WHERE abook_channel = %d and abook_id = %d LIMIT 1", intval(local_user()), intval($_REQUEST['cid']) ); } elseif($_REQUEST['url']) { // if somebody re-installed they will have more than one xchan, use the most recent name date as this is // the most useful consistently ascending table item we have. $r = q("select * from xchan where xchan_url = '%s' order by xchan_name_date desc limit 1", dbesc($_REQUEST['url']) ); } if($r) { $a->poi = $r[0]; } // Here, let's see if we have an xchan. If we don't, how we proceed is determined by what // info we do have. If it's a URL, we can offer to visit it directly. If it's a webbie or // address, we can and should try to import it. If it's just a hash, we can't continue, but we // probably wouldn't have a hash if we don't already have an xchan for this channel. if(! $a->poi) { logger('mod_chanview: fallback'); // This is hackish - construct a zot address from the url if($_REQUEST['url']) { if(preg_match('/https?\:\/\/(.*?)(\/channel\/|\/profile\/)(.*?)$/ism',$_REQUEST['url'],$matches)) { $_REQUEST['address'] = $matches[3] . '@' . $matches[1]; } logger('mod_chanview: constructed address ' . print_r($matches,true)); } if($_REQUEST['address']) { $ret = zot_finger($_REQUEST['address'],null); if($ret['success']) { $j = json_decode($ret['body'],true); if($j) import_xchan($j); $r = q("select * from xchan where xchan_addr = '%s' limit 1", dbesc($_REQUEST['address']) ); if($r) $a->poi = $r[0]; } } } if(! $a->poi) { notice( t('Channel not found.') . EOL); return; } $url = $a->poi['xchan_url']; if($observer) $url = zid($url); // let somebody over-ride the iframed viewport presentation if((! local_user()) || (get_pconfig(local_user(),'system','chanview_full'))) goaway($url); $o = replace_macros(get_markup_template('chanview.tpl'),array( '$url' => $url, '$full' => t('toggle full screen mode') )); return $o; }