unicode/emoji usernames. Warning: experimental feature, unstable, untested, disabled by default, use at your own risk, may not federate to other platforms and protocols. May not clone correctly. Bug reports which neglect to include detailed roubleshooting information and patches/pull requests will be ignored.

4 files changed, 36 insertions, 6 deletions

diff --git a/Zotlabs/Module/Follow.php b/Zotlabs/Module/Follow.php
index 146c4e564..d441f21d2 100644
--- a/Zotlabs/Module/Follow.php
+++ b/Zotlabs/Module/Follow.php
@@ -14,7 +14,7 @@ class Follow extends \Zotlabs\Web\Controller {
 		}
 	
 		$uid = local_channel();
-		$url = notags(trim($_REQUEST['url']));
+		$url = notags(trim(unpunify($_REQUEST['url'])));
 		$return_url = $_SESSION['return_url'];
 		$confirm = intval($_REQUEST['confirm']);
 		$interactive = (($_REQUEST['interactive']) ? intval($_REQUEST['interactive']) : 1);	
diff --git a/Zotlabs/Module/New_channel.php b/Zotlabs/Module/New_channel.php
index 548f28c4f..ea9f27447 100644
--- a/Zotlabs/Module/New_channel.php
+++ b/Zotlabs/Module/New_channel.php
@@ -16,8 +16,15 @@ class New_channel extends \Zotlabs\Web\Controller {
 			require_once('library/urlify/URLify.php');
 			$result = array('error' => false, 'message' => '');
 			$n = trim($_REQUEST['name']);
-	
-			$x = strtolower(\URLify::transliterate($n));
+
+			$x = false;
+
+			if(get_config('system','unicode_usernames')) {
+				$x = punify(mb_strtolower($n)); 
+			}
+
+			if((! $x) || strlen($x) > 64)
+				$x = strtolower(\URLify::transliterate($n));
 	
 			$test = array();
 	
@@ -43,7 +50,14 @@ class New_channel extends \Zotlabs\Web\Controller {
 			$result = array('error' => false, 'message' => '');
 			$n = trim($_REQUEST['nick']);
 	
-			$x = strtolower(\URLify::transliterate($n));
+			$x = false;
+
+			if(get_config('system','unicode_usernames')) {
+				$x = punify(mb_strtolower($n)); 
+			}
+
+			if((! $x) || strlen($x) > 64)
+				$x = strtolower(\URLify::transliterate($n));
 	
 			$test = array();
 	
diff --git a/include/channel.php b/include/channel.php
index a754d3504..c94f5c657 100644
--- a/include/channel.php
+++ b/include/channel.php
@@ -1234,7 +1234,7 @@ function profile_load($nickname, $profile = '') {
 	);
 	if($z) {
 		$p[0]['picdate'] = $z[0]['xchan_photo_date'];
-		$p[0]['reddress'] = str_replace('@','@',$z[0]['xchan_addr']);
+		$p[0]['reddress'] = str_replace('@','@',unpunify($z[0]['xchan_addr']));
 	}
 
 	// fetch user tags if this isn't the default profile
@@ -1255,7 +1255,7 @@ function profile_load($nickname, $profile = '') {
 
 	App::$profile = $p[0];
 	App::$profile_uid = $p[0]['profile_uid'];
-	App::$page['title'] = App::$profile['channel_name'] . " - " . channel_reddress(App::$profile);
+	App::$page['title'] = App::$profile['channel_name'] . " - " . unpunify(channel_reddress(App::$profile));
 
 	App::$profile['permission_to_view'] = $can_view_profile;
 
diff --git a/include/text.php b/include/text.php
index 6675043e6..c1e064857 100644
--- a/include/text.php
+++ b/include/text.php
@@ -3318,3 +3318,19 @@ function featured_sort($a,$b) {
 	$s2 = substr($b,strpos($b,'id='),20);
 	return(strcmp($s1,$s2));
 }
+
+
+function punify($s) {
+	require_once('vendor/simplepie/simplepie/idn/idna_convert.class.php');
+	$x = new idna_convert(['encoding' => 'utf8']);
+	return $x->encode($s);
+
+}
+
+function unpunify($s) {
+	require_once('vendor/simplepie/simplepie/idn/idna_convert.class.php');
+	$x = new idna_convert(['encoding' => 'utf8']);
+	return $x->decode($s);
+
+}
+