From e1410bde584483faf5bdb59fccc18db48db929c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=B6ller?= <am@localheinz.com>
Date: Tue, 9 Oct 2018 18:07:47 +0100
Subject: [PATCH] Fix: Return early when json_decode()'ed data is not an object

---
 src/Normalizer/BinNormalizer.php               | 5 ++++-
 src/Normalizer/ConfigHashNormalizer.php        | 4 ++++
 src/Normalizer/PackageHashNormalizer.php       | 4 ++++
 src/Normalizer/VersionConstraintNormalizer.php | 4 ++++
 4 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/Normalizer/BinNormalizer.php b/src/Normalizer/BinNormalizer.php
index fbcf593b..2293644e 100644
--- a/src/Normalizer/BinNormalizer.php
+++ b/src/Normalizer/BinNormalizer.php
@@ -28,7 +28,10 @@ public function normalize(string $json): string
             ));
         }
 
-        if (!\property_exists($decoded, 'bin') || !\is_array($decoded->bin)) {
+        if (!$decoded instanceof \stdClass
+            || !\property_exists($decoded, 'bin')
+            || !\is_array($decoded->bin)
+        ) {
             return $json;
         }
 
diff --git a/src/Normalizer/ConfigHashNormalizer.php b/src/Normalizer/ConfigHashNormalizer.php
index cf99505f..4813ba84 100644
--- a/src/Normalizer/ConfigHashNormalizer.php
+++ b/src/Normalizer/ConfigHashNormalizer.php
@@ -36,6 +36,10 @@ public function normalize(string $json): string
             ));
         }
 
+        if (!$decoded instanceof \stdClass) {
+            return $json;
+        }
+
         $objectProperties = \array_intersect_key(
             \get_object_vars($decoded),
             \array_flip(self::$properties)
diff --git a/src/Normalizer/PackageHashNormalizer.php b/src/Normalizer/PackageHashNormalizer.php
index de1b8c87..f0abec28 100644
--- a/src/Normalizer/PackageHashNormalizer.php
+++ b/src/Normalizer/PackageHashNormalizer.php
@@ -41,6 +41,10 @@ public function normalize(string $json): string
             ));
         }
 
+        if (!$decoded instanceof \stdClass) {
+            return $json;
+        }
+
         $objectProperties = \array_intersect_key(
             \get_object_vars($decoded),
             \array_flip(self::$properties)
diff --git a/src/Normalizer/VersionConstraintNormalizer.php b/src/Normalizer/VersionConstraintNormalizer.php
index 6fa9a3d8..95031215 100644
--- a/src/Normalizer/VersionConstraintNormalizer.php
+++ b/src/Normalizer/VersionConstraintNormalizer.php
@@ -57,6 +57,10 @@ public function normalize(string $json): string
             ));
         }
 
+        if (!$decoded instanceof \stdClass) {
+            return $json;
+        }
+
         $objectProperties = \array_intersect_key(
             \get_object_vars($decoded),
             \array_flip(self::$properties)