1 files changed, 9 insertions, 0 deletions
diff --git a/include/text.php b/include/text.php
index 2b334068f..2bf760035 100755
--- a/include/text.php
+++ b/include/text.php
@@ -621,6 +621,11 @@ function get_tags($s) {
 }
 
 
+function strip_zids($s) {
+	return preg_replace('/[\?&]zid=(.*?)(&|$)/ism','$2',$s);
+}
+
+
 // quick and dirty quoted_printable encoding
 
 
@@ -1919,3 +1924,7 @@ function in_arrayi($needle, $haystack) {
 	return in_array(strtolower($needle), array_map('strtolower', $haystack));
 }
 
+function normalise_openid($s) {
+	return trim(str_replace(array('http://','https://'),array('',''),$s),'/');
+}
+