From 2a4e8972e0edfa3156d9ce54d68ce0e54c0ec289 Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Mon, 18 Apr 2016 20:38:38 -0700
Subject: module updates

---
 Zotlabs/Module/Chanview.php | 110 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 Zotlabs/Module/Chanview.php

(limited to 'Zotlabs/Module/Chanview.php')

diff --git a/Zotlabs/Module/Chanview.php b/Zotlabs/Module/Chanview.php
new file mode 100644
index 000000000..f70444816
--- /dev/null
+++ b/Zotlabs/Module/Chanview.php
@@ -0,0 +1,110 @@
+<?php
+namespace Zotlabs\Module;
+
+require_once('include/Contact.php');
+require_once('include/zot.php');
+
+
+class Chanview extends \Zotlabs\Web\Controller {
+
+	function get() {
+	
+		$observer = \App::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_channel() && intval($_REQUEST['cid'])) {
+			$r = q("SELECT abook.*, xchan.* 
+				FROM abook left join xchan on abook_xchan = xchan_hash
+				WHERE abook_channel = %d and abook_id = %d LIMIT 1",
+				intval(local_channel()),
+				intval($_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($r) {
+			\App::$poi = $r[0];
+		}
+	
+	
+		// Here, let's see if we have an xchan. If we don't, how we proceed is determined by what
+		// info we do have. If it's a URL, we can offer to visit it directly. If it's a webbie or 
+		// address, we can and should try to import it. If it's just a hash, we can't continue, but we 
+		// probably wouldn't have a hash if we don't already have an xchan for this channel.
+	
+		if(! \App::$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($r)
+						\App::$poi = $r[0];
+				}
+	
+			}
+		}
+	
+		if(! \App::$poi) {
+	//		We don't know who this is, and we can't figure it out from the URL
+	//		On the plus side, there's a good chance we know somebody else at that 
+	//		hub so sending them there with a Zid will probably work anyway.
+			$url = ($_REQUEST['url']);
+			if($observer)
+				$url = zid($url);
+		}
+	
+		if (\App::$poi) {
+		$url = \App::$poi['xchan_url'];
+		if($observer)
+			$url = zid($url);
+		}
+		// let somebody over-ride the iframed viewport presentation
+		// or let's just declare this a failed experiment.
+	
+	//	if((! local_channel()) || (get_pconfig(local_channel(),'system','chanview_full')))
+		
+		goaway($url);
+	
+	//	$o = replace_macros(get_markup_template('chanview.tpl'),array(
+	//		'$url' => $url,
+	//		'$full' => t('toggle full screen mode')
+	//	));
+	
+	//	return $o;
+	
+	}
+	
+}
-- 
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