Add unit tests for valid email function.

1 files changed, 6 insertions, 4 deletions

diff --git a/include/text.php b/include/text.php
index c2573da0c..edaa8dcd3 100644
--- a/include/text.php
+++ b/include/text.php
@@ -872,15 +872,17 @@ function searchbox($s,$id='search-box',$url='/search',$save = false) {
 	));
 }
 
+function valid_email_regex($x){
+	if(preg_match('/^[_a-zA-Z0-9\-\+]+(\.[_a-zA-Z0-9\-\+]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/',$x))
+		return true;
+	return false;
+}
 
 function valid_email($x){
 	if(get_config('system','disable_email_validation'))
 		return true;
 
-	if(preg_match('/^[_a-zA-Z0-9\-\+]+(\.[_a-zA-Z0-9\-\+]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/',$x))
-		return true;
-
-	return false;
+	return valid_email_regex($x);
 }
 
 /**