From 326851a6ed16bbcabfa3c9fd2b43777510f3612e Mon Sep 17 00:00:00 2001
From: Xenofon Spafaridis <nohponex@gmail.com>
Date: Fri, 27 May 2016 18:44:24 +0300
Subject: [PATCH] Implement a prototype

(cherry picked from commit a42e2c4c1ebb0af81e6711c981b2e107748fd004)
---
 .travis.yml                |  2 +-
 src/Model/Directives.php   | 10 ++++++++++
 src/Resource.php           | 24 +++++++++++++++++++++---
 tests/src/ResourceTest.php |  3 ++-
 4 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index c126af4..e1b5c20 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ before_script:
 script:
  - find src/ -name '*.php' -print0 | xargs -0 -L 1 php -l
  - find tests/ -name '*.php' -print0 | xargs -0 -L 1 php -l
- - php vendon/bin/phpunit
+ - php vendor/bin/phpunit
 after_script:
  - php vendor/bin/coveralls -v
  - php vendor/bin/codacycoverage clover build/logs/clover.xml
diff --git a/src/Model/Directives.php b/src/Model/Directives.php
index d383cc4..84e1f31 100644
--- a/src/Model/Directives.php
+++ b/src/Model/Directives.php
@@ -517,4 +517,14 @@ function ($attribute) use ($escape) {
 
         return $query;
     }
+
+    /**
+     * Returns the an array of current resource's attribute names which are private
+     * **MAY** be overwritten
+     * @return string[]
+     */
+    public static function getPrivateAttributes()
+    {
+        return [];
+    }
 }
diff --git a/src/Resource.php b/src/Resource.php
index 5deb1bd..66341f3 100644
--- a/src/Resource.php
+++ b/src/Resource.php
@@ -81,7 +81,7 @@ public function __construct($type, $id)
      */
     public function __set($name, $value)
     {
-        if (in_array($name, ['links', 'attributes', 'relationships', 'meta'])) {
+        if (in_array($name, ['links', 'attributes', 'relationships', 'meta', 'private-attributes'])) {
             if (!isset($this->{$name}) || $this->{$name} === null) {
                 $this->{$name} = new \stdClass();
             }
@@ -106,7 +106,7 @@ public function __get($name)
     {
         if (in_array($name, ['id', 'type'])) {
             return $this->{$name};
-        } elseif (in_array($name, ['links', 'attributes', 'relationships', 'meta'])) {
+        } elseif (in_array($name, ['links', 'attributes', 'relationships', 'meta', 'private-attributes'])) {
             return (
                 isset($this->{$name})
                 ? $this->{$name}
@@ -237,6 +237,20 @@ public static function parseFromRecord(
             unset($record->{Resource::META_MEMBER});
         }
 
+        //Parse private attributes first
+        $privateAttributes = new \stdClass();
+
+        foreach ($modelClass::getPrivateAttributes() as $attribute) {
+            if (property_exists($record, $attribute)) {
+                $privateAttributes->{$attribute} = $record->{$attribute};
+                unset($record->{$attribute});
+            }
+        }
+
+        if (count((array) $privateAttributes)) {
+            $resource->attributes = $privateAttributes;
+        }
+
         if ($flagAttributes) {
             $resource->attributes = new \stdClass();
         }
@@ -396,6 +410,10 @@ public static function parseFromRecord(
 
     public function jsonSerialize()
     {
-        return get_object_vars($this);
+        $vars = get_object_vars($this);
+
+        unset($vars['private-attributes']);
+
+        return $vars;
     }
 }
diff --git a/tests/src/ResourceTest.php b/tests/src/ResourceTest.php
index 1b45918..ba2357d 100644
--- a/tests/src/ResourceTest.php
+++ b/tests/src/ResourceTest.php
@@ -34,7 +34,8 @@ public function getAvailableProperties()
             ['links', null],
             ['attributes', null],
             ['relationships', null],
-            ['meta', null]
+            ['meta', null],
+            ['private-attributes', null]
         ];
     }