Merge pull request #154 from Nyholm/interface

Allow a condition to specify an interface and not just classes.

Author: dbu

CHANGELOG.md

@@ -1,6 +1,12 @@
 # Change Log
 
-## 1.7.1 - 2019-12-17
+## 1.7.2 - 2019-12-27
+
+### Fixed
+
+- Allow a condition to specify an interface and not just classes.
+
+## 1.7.1 - 2019-12-26
 
 ### Fixed
 

src/ClassDiscovery.php

@@ -228,7 +228,7 @@ protected static function instantiateClass($class)
     public static function safeClassExists($class)
     {
         try {
-            return class_exists($class);
+            return class_exists($class) || interface_exists($class);
         } catch (\Exception $e) {
             return false;
         }