From d460aa076b3fd227cc64c66a92b7f769ab0464ce Mon Sep 17 00:00:00 2001
From: Kore Nordmann <mail@kore-nordmann.de>
Date: Tue, 24 Jun 2014 10:26:49 +0200
Subject: [PATCH] Implemented generic __set_state

---
 src/Kore/DataObject/DataObject.php       | 11 +++++++++++
 tests/Kore/DataObject/DataObjectTest.php | 23 +++++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/src/Kore/DataObject/DataObject.php b/src/Kore/DataObject/DataObject.php
index dc54cfa..c15fb23 100644
--- a/src/Kore/DataObject/DataObject.php
+++ b/src/Kore/DataObject/DataObject.php
@@ -86,4 +86,15 @@ private function cloneArray(array &$array)
             }
         }
     }
+
+    /**
+     * Restore object from var_export
+     *
+     * @param array $values
+     * @return DataObject
+     */
+    public static function __set_state(array $values)
+    {
+        return new static($values);
+    }
 }
diff --git a/tests/Kore/DataObject/DataObjectTest.php b/tests/Kore/DataObject/DataObjectTest.php
index 414d3ba..4ac8a36 100644
--- a/tests/Kore/DataObject/DataObjectTest.php
+++ b/tests/Kore/DataObject/DataObjectTest.php
@@ -137,4 +137,27 @@ public function testCloneAggregateInDeepArray()
             $clone->property[0][0]
         );
     }
+
+    public function testSetState()
+    {
+        $struct = new TestDataObject();
+        $struct->property = 42;
+
+        $restored = eval("return " . var_export($struct, true) . ';');
+
+        $this->assertEquals($struct, $restored);
+        $this->assertNotSame($struct, $restored);
+    }
+
+    /**
+     * @expectedException \OutOfRangeException
+     */
+    public function testFailOnInvalidSetState()
+    {
+        TestDataObject::__set_state(
+            array(
+                'invalid' => 42,
+            )
+        );
+    }
 }