X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Futil.php;h=6f6f1dd249121be3f5ccc34a3ebd539a48a105df;hb=36429673150b89e868c4ef54f89f408a11971df3;hp=40f2d4cd4de016aa1728a40dd6da4a9eef73c128;hpb=32136f978a7bfad8c261b633edaa1cb24a4dc133;p=quix0rs-gnu-social.git

diff --git a/lib/util.php b/lib/util.php
index 40f2d4cd4d..6f6f1dd249 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -708,7 +708,7 @@ function common_local_url($action, $args=NULL) {
 function common_fancy_url($action, $args=NULL) {
 	switch (strtolower($action)) {
 	 case 'public':
-		if ($args && $args['page']) {
+		if ($args && isset($args['page'])) {
 			return common_path('?page=' . $args['page']);
 		} else {
 			return common_path('');
@@ -769,7 +769,7 @@ function common_fancy_url($action, $args=NULL) {
 	 case 'userrss':
 		return common_path($args['nickname'].'/rss');
 	 case 'showstream':
-		if ($args && $args['page']) {
+		if ($args && isset($args['page'])) {
 			return common_path($args['nickname'].'?page=' . $args['page']);
 		} else {
 			return common_path($args['nickname']);
@@ -889,6 +889,7 @@ function common_redirect($url, $code=307) {
 
 function common_save_replies($notice) {
 	# Alternative reply format
+	$tname = false;
 	if (preg_match('/^T ([A-Z0-9]{1,64}) /', $notice->content, $match)) {
 		$tname = $match[1];
 	}
@@ -1318,4 +1319,10 @@ function common_profile_uri($profile) {
 	}
 	# XXX: this is a very bad profile!
 	return NULL;
+}
+
+function common_canonical_sms($sms) {
+	# strip non-digits
+	preg_replace('/\D/', '', $sms);
+	return $sms;
 }
\ No newline at end of file