ipalaus · August 17, 2018 23:06 · Jan 23, 2014 · Jan 23, 2014 · Jan 23, 2014
diff --git a/Cursor.php b/Cursor.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace League\Fractal\Cursor;
+
+class Cursor implements CursorInterface
+{
+
+    protected $current;
+    protected $next;
+    protected $count;
+
+    public function __construct($current = null, $next = null, $count = null)
+    {
+        $this->current = $current;
+        $this->next = $next;
+        $this->count = $count;
+    }
+
+    public function getCurrent()
+    {
+        return $this->current;
+    }
+
+    public function setCurrent($current)
+    {
+        $this->current = $current;
+        return $this;
+    }
+
+    public function getNext()
+    {
+        return $this->next;
+    }
+
+    public function setNext($next)
+    {
+        $this->next = $next;
+        return $this;
+    }
+
+    public function getCount()
+    {
+        return $this->count;
+    }
+
+    public function setCount($count)
+    {
+        $this->count = $count;
+        return $this;
+    }
+
+}
diff --git a/CursorInterface.php b/CursorInterface.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace League\Fractal\Cursor;
+
+interface CursorInterface
+{
+    public function getCurrent();
+    public function getNext();
+    public function getCount();
+}
diff --git a/Scope.php b/Scope.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace League\Fractal;
+
+use League\Fractal\Resource\Item;
+use League\Fractal\Resource\Collection;
+use League\Fractal\Resource\ResourceInterface;
+use League\Fractal\Pagination\PaginatorInterface;
+use League\Fractal\Cursor\CursorInterface;
+
+class Scope
+{
+
+    public function toArray()
+    {
+        $output = array(
+            'data' => $this->runAppropriateTransformer()
+        );
+
+        if ($this->availableEmbeds) {
+            $output['embeds'] = $this->availableEmbeds;
+        }
+
+        if ($this->resource instanceof Collection) {
+            $paginator = $this->resource->getPaginator();
+
+            if ($paginator !== null and $paginator instanceof PaginatorInterface) {
+                $output['pagination'] = $this->outputPaginator($paginator);
+            }
+
+            /**
+             * NEW CODE HERE
+             */
+            $cursor = $this->resource->getCursor();
+
+            if ($cursor !== null and $cursor instanceof CursorInterface) {
+                $output['cursor'] = $this->outputCursor($cursor);
+            }
+        }
+
+        return $output;
+    }
+
+}
diff --git a/cursor_5.json b/cursor_5.json
@@ -0,0 +1,29 @@
+{
+    "data": [
+        {
+            "id": 6,
+            "name": "Lennie Raynor PhD"
+        },
+        {
+            "id": 7,
+            "name": "Duncan Raynor"
+        },
+        {
+            "id": 8,
+            "name": "clockman"
+        },
+        {
+            "id": 9,
+            "name": "Gerard Marks DDS"
+        },
+        {
+            "id": 10,
+            "name": "josefina32"
+        }
+    ],
+    "cursor": {
+        "current": 5,
+        "next": 10,
+        "count": 5
+    }
+}
diff --git a/empty_cursor.json b/empty_cursor.json
@@ -0,0 +1,29 @@
+{
+    "data": [
+        {
+            "id": 1,
+            "name": "Isern Palaus"
+        },
+        {
+            "id": 2,
+            "name": "Lorem Ipsum"
+        },
+        {
+            "id": 3,
+            "name": "Javi Martinez"
+        },
+        {
+            "id": 4,
+            "name": "lowe.yasmin"
+        },
+        {
+            "id": 5,
+            "name": "abshire.durward"
+        }
+    ],
+    "cursor": {
+        "current": 0,
+        "next": 5,
+        "count": 5
+    }
+}
diff --git a/ApiController.php b/ApiController.php
@@ -0,0 +1,28 @@
+<?php
+
+use League\Fractal\Manager;
+use League\Fractal\Resource\Collection;
+use League\Fractal\Resource\Item;
+use League\Fractal\Cursor\CursorInterface;
+
+class ApiController extends Controller
+{
+
+    public function __construct()
+    {
+        $this->fractal = new Manager;
+
+        $this->fractal->setRequestedScopes(explode(',', Input::get('include')));
+    }
+
+    protected function respondWithCursor($collection, $callback, CursorInterface $cursor)
+    {
+        $resource = new Collection($collection, $callback);
+        $resource->setCursor($cursor);
+
+        $rootScope = $this->fractal->createData($resource);
+
+        return $this->respondWithArray($rootScope->toArray());
+    }
+
+}
diff --git a/UsersController.php b/UsersController.php
@@ -0,0 +1,25 @@
+<?php
+
+use League\Fractal\Cursor\Cursor;
+
+class UsersController extends ApiController
+{
+
+    public function index()
+    {
+        $current = Input::get('cursor', false);
+
+        $users = new User;
+
+        if ($current and is_numeric($current)) {
+            $users = $users->where('id', '>', $current);
+        }
+
+        $users = $users->take(20)->get();
+
+        $cursor = new Cursor($current, $users->last()->id, $users->count());
+
+        return $this->respondWithCursor($users, new UserTransformer, $cursor);
+    }
+
+}