fix getter for allowableValues for php enum

modules/swagger-codegen/src/main/resources/php/model.mustache

@@ -109,18 +109,18 @@ class {{classname}} {{#parent}}extends {{{parent}}} {{/parent}}implements ArrayA
     {{#vars}}{{#isEnum}}{{#allowableValues}}{{#enumVars}}const {{datatypeWithEnum}}_{{{name}}} = "{{{value}}}";
     {{/enumVars}}{{/allowableValues}}{{/isEnum}}{{/vars}}
 
-    {{#isEnum}}
+    {{#vars}}{{#isEnum}}
     /**
      * Gets allowable values of the enum
      * @return string[]
      */
     public function {{getter}}AllowableValues() {
         return [
-            {{#allowableValues}}{{#values}}self::{{datatypeWithEnum}}_{{{this}}},{{^-last}}
+            {{#allowableValues}}{{#enumVars}}self::{{datatypeWithEnum}}_{{{name}}},{{^-last}}
-            {{/-last}}{{/values}}{{/allowableValues}}
+            {{/-last}}{{/enumVars}}{{/allowableValues}}
         ];
     }
-    {{/isEnum}}
+    {{/isEnum}}{{/vars}}
 
     {{#vars}}
     /**

samples/client/petstore/php/SwaggerClient-php/README.md

@@ -5,7 +5,7 @@ This PHP package is automatically generated by the [Swagger Codegen](https://git
 
 - API version: 1.0.0
 - Package version: 1.0.0
-- Build date: 2016-04-02T19:03:06.710+08:00
+- Build date: 2016-04-02T19:17:12.338+08:00
 - Build package: class io.swagger.codegen.languages.PhpClientCodegen
 
 ## Requirements

samples/client/petstore/php/SwaggerClient-php/lib/Model/InlineResponse200.php

@@ -120,6 +120,18 @@ class InlineResponse200 implements ArrayAccess
     
 
     
+    /**
+     * Gets allowable values of the enum
+     * @return string[]
+     */
+    public function getStatusAllowableValues() {
+        return [
+            self::STATUS_AVAILABLE,
+            self::STATUS_PENDING,
+            self::STATUS_SOLD,
+        ];
+    }
+    
 
     
     /**

samples/client/petstore/php/SwaggerClient-php/lib/Model/Order.php

@@ -120,6 +120,18 @@ class Order implements ArrayAccess
     
 
     
+    /**
+     * Gets allowable values of the enum
+     * @return string[]
+     */
+    public function getStatusAllowableValues() {
+        return [
+            self::STATUS_PLACED,
+            self::STATUS_APPROVED,
+            self::STATUS_DELIVERED,
+        ];
+    }
+    
 
     
     /**

samples/client/petstore/php/SwaggerClient-php/lib/Model/Pet.php

@@ -120,6 +120,18 @@ class Pet implements ArrayAccess
     
 
     
+    /**
+     * Gets allowable values of the enum
+     * @return string[]
+     */
+    public function getStatusAllowableValues() {
+        return [
+            self::STATUS_AVAILABLE,
+            self::STATUS_PENDING,
+            self::STATUS_SOLD,
+        ];
+    }
+    
 
     
     /**