Fix false positive class check. Update composer.json

Author: ByScripts

composer.json

@@ -1,5 +1,6 @@
 {
     "name": "byscripts/static-entity",
+    "type": "library",
     "description": "Provide some kind of static entities",
     "minimum-stability": "dev",
     "license": "MIT",
@@ -9,6 +10,9 @@
             "email": "thierry@byscripts.info"
         }
     ],
+    "require": {
+        "php": ">=5.3.0"
+    },
     "autoload": {
         "psr-4": {
             "Byscripts\\StaticEntity\\": "src/"
@@ -19,4 +23,4 @@
             "Byscripts\\StaticEntity\\Tests\\": "tests/"
         }
     }
-}
+}

src/StaticEntity.php

@@ -193,7 +193,7 @@ static private function parseClass($class, $method)
             }
 
             return $class;
-        } elseif (null !== $class) {
+        } elseif (null !== $class && $class !== $calledClass) {
             throw new \Exception($calledClass . '::' . $method . ' => $class must be null');
         }