Updated to check that is not an object (#314)

calcinai · bighappyface · commit fa407eb80618 · 2016-10-03T14:46:03.000+01:00
diff --git a/src/JsonSchema/SchemaStorage.php b/src/JsonSchema/SchemaStorage.php
@@ -98,7 +98,7 @@ public function resolveRef($ref)
      */
     public function resolveRefSchema($refSchema)
     {
-        if (is_object($refSchema) && property_exists($refSchema, '$ref')) {
+        if (is_object($refSchema) && property_exists($refSchema, '$ref') && is_string($refSchema->{'$ref'})) {
             $newSchema = $this->resolveRef($refSchema->{'$ref'});
             $refSchema = (object) (get_object_vars($refSchema) + get_object_vars($newSchema));
             unset($refSchema->{'$ref'});

Original file line number	Diff line number	Diff line change
`@@ -98,7 +98,7 @@ public function resolveRef($ref)`
`98`	`98`	`*/`
`99`	`99`	`public function resolveRefSchema($refSchema)`
`100`	`100`	`{`
`101`		`- if (is_object($refSchema) && property_exists($refSchema, '$ref')) {`
	`101`	`+ if (is_object($refSchema) && property_exists($refSchema, '$ref') && is_string($refSchema->{'$ref'})) {`
`102`	`102`	`$newSchema = $this->resolveRef($refSchema->{'$ref'});`
`103`	`103`	`$refSchema = (object) (get_object_vars($refSchema) + get_object_vars($newSchema));`
`104`	`104`	`unset($refSchema->{'$ref'});`