update phpdocumentor/reflection to 4.0

Author: bobitluo

composer.json

@@ -4,8 +4,7 @@
     "license": "MIT",
     "minimum-stability" : "stable",
     "require": {
-        "phpdocumentor/reflection-docblock": "^5@alpha",
-        "phpdocumentor/reflection": "^4@alpha",
+        "phpdocumentor/reflection": "~4.0",
         "erusev/parsedown": "^1.7"
     },
     "authors": [

src/Builder/Class_.php

@@ -191,12 +191,15 @@ private function buildMethodParams( $docParams, $httpMethod ){
             $swaggerParam = [
                 'name' => $variableName,
                 'in' => $in,
-                'default' => $default,
                 'description' => $description,
                 'required' => $required,
                 'type' => $type,
             ];
 
+            if( $default !== '' ) {
+                $swaggerParam['default'] = $default;
+            }
+
             if( strtolower($swaggerParam['type']) == 'array' ) {
                 $swaggerParam['collectionFormat'] = 'multi';
                 $swaggerParam['items'] = [ 'type'=>'string' ];
@@ -230,6 +233,8 @@ private function buildMethodResponses( $docReturns, & $produces ){
             ];
         }
 
+        $produces = array_unique( $produces );
+
         return $swaggerResponses;
     }
 

src/Directory.php

@@ -60,6 +60,8 @@ public function build(){
             $this->swagger['paths'] += $builderFile->build();
         }
 
+        ksort( $this->swagger['paths'], SORT_STRING );
+
         return json_encode( $this->swagger );
     }