only allow $ref in array, a map may have a $ref property

Author: cebe

src/SpecBaseObject.php

@@ -73,31 +73,30 @@ public function __construct(array $data)
                     $this->_errors[] = "property '$property' must be array, but " . gettype($data[$property]) . " given.";
                     continue;
                 }
-                if (isset($data[$property]['$ref'])) {
-                    $this->_properties[$property] = new Reference($data[$property], null);
-                    unset($data[$property]);
-                    continue;
-                }
                 switch (\count($type)) {
                     case 1:
-                        // array
-                        $this->_properties[$property] = [];
-                        foreach ($data[$property] as $item) {
-                            if ($type[0] === Type::STRING) {
-                                if (!is_string($item)) {
-                                    $this->_errors[] = "property '$property' must be array of strings, but array has " . gettype($item) . " element.";
-                                }
-                                $this->_properties[$property][] = $item;
-                            } elseif (Type::isScalar($type[0])) {
-                                $this->_properties[$property][] = $item;
-                            } elseif ($type[0] === Type::ANY) {
-                                if (is_array($item) && isset($item['$ref'])) {
-                                    $this->_properties[$property][] = new Reference($item, null);
-                                } else {
+                        if (isset($data[$property]['$ref'])) {
+                            $this->_properties[$property] = new Reference($data[$property], null);
+                        } else {
+                            // array
+                            $this->_properties[$property] = [];
+                            foreach ($data[$property] as $item) {
+                                if ($type[0] === Type::STRING) {
+                                    if (!is_string($item)) {
+                                        $this->_errors[] = "property '$property' must be array of strings, but array has " . gettype($item) . " element.";
+                                    }
+                                    $this->_properties[$property][] = $item;
+                                } elseif (Type::isScalar($type[0])) {
                                     $this->_properties[$property][] = $item;
+                                } elseif ($type[0] === Type::ANY) {
+                                    if (is_array($item) && isset($item['$ref'])) {
+                                        $this->_properties[$property][] = new Reference($item, null);
+                                    } else {
+                                        $this->_properties[$property][] = $item;
+                                    }
+                                } else {
+                                    $this->_properties[$property][] = $this->instantiate($type[0], $item);
                                 }
-                            } else {
-                                $this->_properties[$property][] = $this->instantiate($type[0], $item);
                             }
                         }
                         break;

tests/spec/OpenApiTest.php

@@ -171,7 +171,10 @@ public function specProvider()
             $nexmoExamples
         );
         foreach($all as $path) {
-            yield [substr($path, strlen(__DIR__ . '/../../vendor/')), basename($path)];
+            yield [
+                substr($path, strlen(__DIR__ . '/../../vendor/')),
+                basename(dirname($path, 2)) . DIRECTORY_SEPARATOR . basename(dirname($path, 1)) . DIRECTORY_SEPARATOR . basename($path)
+            ];
         }
     }