fixed helper method

kodeine · kodeine · commit 7453a0d3f8ce · 2015-03-07T14:16:14.000-05:00
diff --git a/src/Kodeine/Acl/Helper/Helper.php b/src/Kodeine/Acl/Helper/Helper.php
@@ -61,11 +61,11 @@ protected function parseOperator($str)
     protected function hasDelimiterToArray($str)
     {
         if ( is_string($str) && preg_match('/[,|]/is', $str) ) {
-            $str = preg_split('/ ?[,|] ?/', $str);
-            $str = array_filter($str, 'strtolower');
+            return preg_split('/ ?[,|] ?/', strtolower($str));
         }
 
-        return strtolower($str);
+        return is_array($str) ?
+            array_filter($str, 'strtolower') : strtolower($str);
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -61,11 +61,11 @@ protected function parseOperator($str)`
`61`	`61`	`protected function hasDelimiterToArray($str)`
`62`	`62`	`{`
`63`	`63`	`if ( is_string($str) && preg_match('/[,\|]/is', $str) ) {`
`64`		`- $str = preg_split('/ ?[,\|] ?/', $str);`
`65`		`- $str = array_filter($str, 'strtolower');`
	`64`	`+ return preg_split('/ ?[,\|] ?/', strtolower($str));`
`66`	`65`	`}`
`67`	`66`
`68`		`- return strtolower($str);`
	`67`	`+ return is_array($str) ?`
	`68`	`+ array_filter($str, 'strtolower') : strtolower($str);`
`69`	`69`	`}`
`70`	`70`
`71`	`71`	`/**`