Merge pull request #8 from MarkRedeman/fix-hydration-for-objects-without-properties

Fix hydration of classes without properties

Author: matthiasnoback

src/Hydration/HydrateUsingReflection.php

@@ -35,6 +35,7 @@ private function propertiesOf($object)
         $className = get_class($object);
 
         if (!isset($this->properties[$className])) {
+            $this->properties[$className] = [];
             foreach ((new \ReflectionObject($object))->getProperties() as $property) {
                 /** @var \ReflectionProperty $property */
                 $property->setAccessible(true);

test/Hydrate/Fixtures/ClassWithoutProperties.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace BroadwaySerialization\Test\Hydrate\Fixtures;
+
+class ClassWithoutProperties
+{
+}

test/Hydrate/HydrateUsingReflectionTest.php

@@ -3,6 +3,7 @@
 namespace BroadwaySerialization\Test\Hydrate;
 
 use BroadwaySerialization\Hydration\HydrateUsingReflection;
+use BroadwaySerialization\Test\Hydrate\Fixtures\ClassWithoutProperties;
 use BroadwaySerialization\Test\Hydrate\Fixtures\ClassWithPrivateProperties;
 
 class HydrateUsingReflectionTest extends \PHPUnit_Framework_TestCase
@@ -49,4 +50,17 @@ public function it_ignores_extra_keys_in_the_data_array()
 
         $this->assertSame('bar', $object->foo());
     }
+
+    /**
+     * @test
+     */
+    public function it_works_for_objects_without_properties()
+    {
+        $object = new ClassWithoutProperties();
+
+        $hydrate = new HydrateUsingReflection();
+
+        // This class doesn't have any property which should be no problem
+        $hydrate->hydrate([], $object);
+    }
 }