* Facebook support

18 files changed, 2624 insertions, 0 deletions

diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/Collection.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/Collection.php
new file mode 100644
index 0000000..cac010b
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/Collection.php
@@ -0,0 +1,242 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class Collection
+ *
+ * Modified version of Collection in "illuminate/support" by Taylor Otwell
+ *
+ * @package Facebook
+ */
+
+use ArrayAccess;
+use ArrayIterator;
+use Countable;
+use IteratorAggregate;
+
+class Collection implements ArrayAccess, Countable, IteratorAggregate
+{
+    /**
+     * The items contained in the collection.
+     *
+     * @var array
+     */
+    protected $items = [];
+
+    /**
+     * Create a new collection.
+     *
+     * @param array $items
+     */
+    public function __construct(array $items = [])
+    {
+        $this->items = $items;
+    }
+
+    /**
+     * Gets the value of a field from the Graph node.
+     *
+     * @param string $name    The field to retrieve.
+     * @param mixed  $default The default to return if the field doesn't exist.
+     *
+     * @return mixed
+     */
+    public function getField($name, $default = null)
+    {
+        if (isset($this->items[$name])) {
+            return $this->items[$name];
+        }
+
+        return $default ?: null;
+    }
+
+    /**
+     * Gets the value of the named property for this graph object.
+     *
+     * @param string $name    The property to retrieve.
+     * @param mixed  $default The default to return if the property doesn't exist.
+     *
+     * @return mixed
+     *
+     * @deprecated 5.0.0 getProperty() has been renamed to getField()
+     * @todo v6: Remove this method
+     */
+    public function getProperty($name, $default = null)
+    {
+        return $this->getField($name, $default);
+    }
+
+    /**
+     * Returns a list of all fields set on the object.
+     *
+     * @return array
+     */
+    public function getFieldNames()
+    {
+        return array_keys($this->items);
+    }
+
+    /**
+     * Returns a list of all properties set on the object.
+     *
+     * @return array
+     *
+     * @deprecated 5.0.0 getPropertyNames() has been renamed to getFieldNames()
+     * @todo v6: Remove this method
+     */
+    public function getPropertyNames()
+    {
+        return $this->getFieldNames();
+    }
+
+    /**
+     * Get all of the items in the collection.
+     *
+     * @return array
+     */
+    public function all()
+    {
+        return $this->items;
+    }
+
+    /**
+     * Get the collection of items as a plain array.
+     *
+     * @return array
+     */
+    public function asArray()
+    {
+        return array_map(function ($value) {
+            return $value instanceof Collection ? $value->asArray() : $value;
+        }, $this->items);
+    }
+
+    /**
+     * Run a map over each of the items.
+     *
+     * @param \Closure $callback
+     *
+     * @return static
+     */
+    public function map(\Closure $callback)
+    {
+        return new static(array_map($callback, $this->items, array_keys($this->items)));
+    }
+
+    /**
+     * Get the collection of items as JSON.
+     *
+     * @param int $options
+     *
+     * @return string
+     */
+    public function asJson($options = 0)
+    {
+        return json_encode($this->asArray(), $options);
+    }
+
+    /**
+     * Count the number of items in the collection.
+     *
+     * @return int
+     */
+    public function count()
+    {
+        return count($this->items);
+    }
+
+    /**
+     * Get an iterator for the items.
+     *
+     * @return ArrayIterator
+     */
+    public function getIterator()
+    {
+        return new ArrayIterator($this->items);
+    }
+
+    /**
+     * Determine if an item exists at an offset.
+     *
+     * @param mixed $key
+     *
+     * @return bool
+     */
+    public function offsetExists($key)
+    {
+        return array_key_exists($key, $this->items);
+    }
+
+    /**
+     * Get an item at a given offset.
+     *
+     * @param mixed $key
+     *
+     * @return mixed
+     */
+    public function offsetGet($key)
+    {
+        return $this->items[$key];
+    }
+
+    /**
+     * Set the item at a given offset.
+     *
+     * @param mixed $key
+     * @param mixed $value
+     *
+     * @return void
+     */
+    public function offsetSet($key, $value)
+    {
+        if (is_null($key)) {
+            $this->items[] = $value;
+        } else {
+            $this->items[$key] = $value;
+        }
+    }
+
+    /**
+     * Unset the item at a given offset.
+     *
+     * @param string $key
+     *
+     * @return void
+     */
+    public function offsetUnset($key)
+    {
+        unset($this->items[$key]);
+    }
+
+    /**
+     * Convert the collection to its string representation.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->asJson();
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAchievement.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAchievement.php
new file mode 100644
index 0000000..3fba815
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAchievement.php
@@ -0,0 +1,113 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphAchievement
+ *
+ * @package Facebook
+ */
+
+class GraphAchievement extends GraphNode
+{
+    /**
+     * @var array Maps object key names to Graph object types.
+     */
+    protected static $graphObjectMap = [
+        'from' => '\Facebook\GraphNodes\GraphUser',
+        'application' => '\Facebook\GraphNodes\GraphApplication',
+    ];
+
+    /**
+     * Returns the ID for the achievement.
+     *
+     * @return string|null
+     */
+    public function getId()
+    {
+        return $this->getField('id');
+    }
+
+    /**
+     * Returns the user who achieved this.
+     *
+     * @return GraphUser|null
+     */
+    public function getFrom()
+    {
+        return $this->getField('from');
+    }
+
+    /**
+     * Returns the time at which this was achieved.
+     *
+     * @return \DateTime|null
+     */
+    public function getPublishTime()
+    {
+        return $this->getField('publish_time');
+    }
+
+    /**
+     * Returns the app in which the user achieved this.
+     *
+     * @return GraphApplication|null
+     */
+    public function getApplication()
+    {
+        return $this->getField('application');
+    }
+
+    /**
+     * Returns information about the achievement type this instance is connected with.
+     *
+     * @return array|null
+     */
+    public function getData()
+    {
+        return $this->getField('data');
+    }
+
+    /**
+     * Returns the type of achievement.
+     *
+     * @see https://developers.facebook.com/docs/graph-api/reference/v2.2/achievement
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        return 'game.achievement';
+    }
+
+    /**
+     * Indicates whether gaining the achievement published a feed story for the user.
+     *
+     * @return boolean|null
+     */
+    public function isNoFeedStory()
+    {
+        return $this->getField('no_feed_story');
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAlbum.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAlbum.php
new file mode 100644
index 0000000..50d1f2c
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphAlbum.php
@@ -0,0 +1,183 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphAlbum
+ *
+ * @package Facebook
+ */
+
+class GraphAlbum extends GraphNode
+{
+    /**
+     * @var array Maps object key names to Graph object types.
+     */
+    protected static $graphObjectMap = [
+        'from' => '\Facebook\GraphNodes\GraphUser',
+        'place' => '\Facebook\GraphNodes\GraphPage',
+    ];
+
+    /**
+     * Returns the ID for the album.
+     *
+     * @return string|null
+     */
+    public function getId()
+    {
+        return $this->getField('id');
+    }
+
+    /**
+     * Returns whether the viewer can upload photos to this album.
+     *
+     * @return boolean|null
+     */
+    public function getCanUpload()
+    {
+        return $this->getField('can_upload');
+    }
+
+    /**
+     * Returns the number of photos in this album.
+     *
+     * @return int|null
+     */
+    public function getCount()
+    {
+        return $this->getField('count');
+    }
+
+    /**
+     * Returns the ID of the album's cover photo.
+     *
+     * @return string|null
+     */
+    public function getCoverPhoto()
+    {
+        return $this->getField('cover_photo');
+    }
+
+    /**
+     * Returns the time the album was initially created.
+     *
+     * @return \DateTime|null
+     */
+    public function getCreatedTime()
+    {
+        return $this->getField('created_time');
+    }
+
+    /**
+     * Returns the time the album was updated.
+     *
+     * @return \DateTime|null
+     */
+    public function getUpdatedTime()
+    {
+        return $this->getField('updated_time');
+    }
+
+    /**
+     * Returns the description of the album.
+     *
+     * @return string|null
+     */
+    public function getDescription()
+    {
+        return $this->getField('description');
+    }
+
+    /**
+     * Returns profile that created the album.
+     *
+     * @return GraphUser|null
+     */
+    public function getFrom()
+    {
+        return $this->getField('from');
+    }
+
+    /**
+     * Returns profile that created the album.
+     *
+     * @return GraphPage|null
+     */
+    public function getPlace()
+    {
+        return $this->getField('place');
+    }
+
+    /**
+     * Returns a link to this album on Facebook.
+     *
+     * @return string|null
+     */
+    public function getLink()
+    {
+        return $this->getField('link');
+    }
+
+    /**
+     * Returns the textual location of the album.
+     *
+     * @return string|null
+     */
+    public function getLocation()
+    {
+        return $this->getField('location');
+    }
+
+    /**
+     * Returns the title of the album.
+     *
+     * @return string|null
+     */
+    public function getName()
+    {
+        return $this->getField('name');
+    }
+
+    /**
+     * Returns the privacy settings for the album.
+     *
+     * @return string|null
+     */
+    public function getPrivacy()
+    {
+        return $this->getField('privacy');
+    }
+
+    /**
+     * Returns the type of the album.
+     *
+     * enum{ profile, mobile, wall, normal, album }
+     *
+     * @return string|null
+     */
+    public function getType()
+    {
+        return $this->getField('type');
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphApplication.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphApplication.php
new file mode 100644
index 0000000..69b09bb
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphApplication.php
@@ -0,0 +1,43 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphApplication
+ *
+ * @package Facebook
+ */
+
+class GraphApplication extends GraphNode
+{
+    /**
+     * Returns the ID for the application.
+     *
+     * @return string|null
+     */
+    public function getId()
+    {
+        return $this->getField('id');
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphCoverPhoto.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphCoverPhoto.php
new file mode 100644
index 0000000..ee60750
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphCoverPhoto.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphCoverPhoto
+ *
+ * @package Facebook
+ */
+class GraphCoverPhoto extends GraphNode
+{
+    /**
+     * Returns the id of cover if it exists
+     *
+     * @return int|null
+     */
+    public function getId()
+    {
+        return $this->getField('id');
+    }
+    
+    /**
+     * Returns the source of cover if it exists
+     *
+     * @return string|null
+     */
+    public function getSource()
+    {
+        return $this->getField('source');
+    }
+
+    /**
+     * Returns the offset_x of cover if it exists
+     *
+     * @return int|null
+     */
+    public function getOffsetX()
+    {
+        return $this->getField('offset_x');
+    }
+
+    /**
+     * Returns the offset_y of cover if it exists
+     *
+     * @return int|null
+     */
+    public function getOffsetY()
+    {
+        return $this->getField('offset_y');
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEdge.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEdge.php
new file mode 100644
index 0000000..95f3284
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEdge.php
@@ -0,0 +1,260 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+use Facebook\FacebookRequest;
+use Facebook\Url\FacebookUrlManipulator;
+use Facebook\Exceptions\FacebookSDKException;
+
+/**
+ * Class GraphEdge
+ *
+ * @package Facebook
+ */
+class GraphEdge extends Collection
+{
+    /**
+     * @var FacebookRequest The original request that generated this data.
+     */
+    protected $request;
+
+    /**
+     * @var array An array of Graph meta data like pagination, etc.
+     */
+    protected $metaData = [];
+
+    /**
+     * @var string|null The parent Graph edge endpoint that generated the list.
+     */
+    protected $parentEdgeEndpoint;
+
+    /**
+     * @var string|null The subclass of the child GraphNode's.
+     */
+    protected $subclassName;
+
+    /**
+     * Init this collection of GraphNode's.
+     *
+     * @param FacebookRequest $request            The original request that generated this data.
+     * @param array           $data               An array of GraphNode's.
+     * @param array           $metaData           An array of Graph meta data like pagination, etc.
+     * @param string|null     $parentEdgeEndpoint The parent Graph edge endpoint that generated the list.
+     * @param string|null     $subclassName       The subclass of the child GraphNode's.
+     */
+    public function __construct(FacebookRequest $request, array $data = [], array $metaData = [], $parentEdgeEndpoint = null, $subclassName = null)
+    {
+        $this->request = $request;
+        $this->metaData = $metaData;
+        $this->parentEdgeEndpoint = $parentEdgeEndpoint;
+        $this->subclassName = $subclassName;
+
+        parent::__construct($data);
+    }
+
+    /**
+     * Gets the parent Graph edge endpoint that generated the list.
+     *
+     * @return string|null
+     */
+    public function getParentGraphEdge()
+    {
+        return $this->parentEdgeEndpoint;
+    }
+
+    /**
+     * Gets the subclass name that the child GraphNode's are cast as.
+     *
+     * @return string|null
+     */
+    public function getSubClassName()
+    {
+        return $this->subclassName;
+    }
+
+    /**
+     * Returns the raw meta data associated with this GraphEdge.
+     *
+     * @return array
+     */
+    public function getMetaData()
+    {
+        return $this->metaData;
+    }
+
+    /**
+     * Returns the next cursor if it exists.
+     *
+     * @return string|null
+     */
+    public function getNextCursor()
+    {
+        return $this->getCursor('after');
+    }
+
+    /**
+     * Returns the previous cursor if it exists.
+     *
+     * @return string|null
+     */
+    public function getPreviousCursor()
+    {
+        return $this->getCursor('before');
+    }
+
+    /**
+     * Returns the cursor for a specific direction if it exists.
+     *
+     * @param string $direction The direction of the page: after|before
+     *
+     * @return string|null
+     */
+    public function getCursor($direction)
+    {
+        if (isset($this->metaData['paging']['cursors'][$direction])) {
+            return $this->metaData['paging']['cursors'][$direction];
+        }
+
+        return null;
+    }
+
+    /**
+     * Generates a pagination URL based on a cursor.
+     *
+     * @param string $direction The direction of the page: next|previous
+     *
+     * @return string|null
+     *
+     * @throws FacebookSDKException
+     */
+    public function getPaginationUrl($direction)
+    {
+        $this->validateForPagination();
+
+        // Do we have a paging URL?
+        if (isset($this->metaData['paging'][$direction])) {
+            // Graph returns the full URL with all the original params.
+            // We just want the endpoint though.
+            $pageUrl = $this->metaData['paging'][$direction];
+
+            return FacebookUrlManipulator::baseGraphUrlEndpoint($pageUrl);
+        }
+
+        // Do we have a cursor to work with?
+        $cursorDirection = $direction === 'next' ? 'after' : 'before';
+        $cursor = $this->getCursor($cursorDirection);
+        if (!$cursor) {
+            return null;
+        }
+
+        // If we don't know the ID of the parent node, this ain't gonna work.
+        if (!$this->parentEdgeEndpoint) {
+            return null;
+        }
+
+        // We have the parent node ID, paging cursor & original request.
+        // These were the ingredients chosen to create the perfect little URL.
+        $pageUrl = $this->parentEdgeEndpoint . '?' . $cursorDirection . '=' . urlencode($cursor);
+
+        // Pull in the original params
+        $originalUrl = $this->request->getUrl();
+        $pageUrl = FacebookUrlManipulator::mergeUrlParams($originalUrl, $pageUrl);
+
+        return FacebookUrlManipulator::forceSlashPrefix($pageUrl);
+    }
+
+    /**
+     * Validates whether or not we can paginate on this request.
+     *
+     * @throws FacebookSDKException
+     */
+    public function validateForPagination()
+    {
+        if ($this->request->getMethod() !== 'GET') {
+            throw new FacebookSDKException('You can only paginate on a GET request.', 720);
+        }
+    }
+
+    /**
+     * Gets the request object needed to make a next|previous page request.
+     *
+     * @param string $direction The direction of the page: next|previous
+     *
+     * @return FacebookRequest|null
+     *
+     * @throws FacebookSDKException
+     */
+    public function getPaginationRequest($direction)
+    {
+        $pageUrl = $this->getPaginationUrl($direction);
+        if (!$pageUrl) {
+            return null;
+        }
+
+        $newRequest = clone $this->request;
+        $newRequest->setEndpoint($pageUrl);
+
+        return $newRequest;
+    }
+
+    /**
+     * Gets the request object needed to make a "next" page request.
+     *
+     * @return FacebookRequest|null
+     *
+     * @throws FacebookSDKException
+     */
+    public function getNextPageRequest()
+    {
+        return $this->getPaginationRequest('next');
+    }
+
+    /**
+     * Gets the request object needed to make a "previous" page request.
+     *
+     * @return FacebookRequest|null
+     *
+     * @throws FacebookSDKException
+     */
+    public function getPreviousPageRequest()
+    {
+        return $this->getPaginationRequest('previous');
+    }
+
+    /**
+     * The total number of results according to Graph if it exists.
+     *
+     * This will be returned if the summary=true modifier is present in the request.
+     *
+     * @return int|null
+     */
+    public function getTotalCount()
+    {
+        if (isset($this->metaData['summary']['total_count'])) {
+            return $this->metaData['summary']['total_count'];
+        }
+
+        return null;
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEvent.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEvent.php
new file mode 100644
index 0000000..19ff2fb
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphEvent.php
@@ -0,0 +1,242 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphEvent
+ *
+ * @package Facebook
+ */
+class GraphEvent extends GraphNode
+{
+    /**
+     * @var array Maps object key names to GraphNode types.
+     */
+    protected static $graphObjectMap = [
+        'cover' => '\Facebook\GraphNodes\GraphCoverPhoto',
+        'place' => '\Facebook\GraphNodes\GraphPage',
+        'picture' => '\Facebook\GraphNodes\GraphPicture',
+        'parent_group' => '\Facebook\GraphNodes\GraphGroup',
+    ];
+
+    /**
+     * Returns the `id` (The event ID) as string if present.
+     *
+     * @return string|null
+     */
+    public function getId()
+    {
+        return $this->getField('id');
+    }
+
+    /**
+     * Returns the `cover` (Cover picture) as GraphCoverPhoto if present.
+     *
+     * @return GraphCoverPhoto|null
+     */
+    public function getCover()
+    {
+        return $this->getField('cover');
+    }
+
+    /**
+     * Returns the `description` (Long-form description) as string if present.
+     *
+     * @return string|null
+     */
+    public function getDescription()
+    {
+        return $this->getField('description');
+    }
+
+    /**
+     * Returns the `end_time` (End time, if one has been set) as DateTime if present.
+     *
+     * @return \DateTime|null
+     */
+    public function getEndTime()
+    {
+        return $this->getField('end_time');
+    }
+
+    /**
+     * Returns the `is_date_only` (Whether the event only has a date specified, but no time) as bool if present.
+     *
+     * @return bool|null
+     */
+    public function getIsDateOnly()
+    {
+        return $this->getField('is_date_only');
+    }
+
+    /**
+     * Returns the `name` (Event name) as string if present.
+     *
+     * @return string|null
+     */
+    public function getName()
+    {
+        return $this->getField('name');
+    }
+
+    /**
+     * Returns the `owner` (The profile that created the event) as GraphNode if present.
+     *
+     * @return GraphNode|null
+     */
+    public function getOwner()
+    {
+        return $this->getField('owner');
+    }
+
+    /**
+     * Returns the `parent_group` (The group the event belongs to) as GraphGroup if present.
+     *
+     * @return GraphGroup|null
+     */
+    public function getParentGroup()
+    {
+        return $this->getField('parent_group');
+    }
+
+    /**
+     * Returns the `place` (Event Place information) as GraphPage if present.
+     *
+     * @return GraphPage|null
+     */
+    public function getPlace()
+    {
+        return $this->getField('place');
+    }
+
+    /**
+     * Returns the `privacy` (Who can see the event) as string if present.
+     *
+     * @return string|null
+     */
+    public function getPrivacy()
+    {
+        return $this->getField('privacy');
+    }
+
+    /**
+     * Returns the `start_time` (Start time) as DateTime if present.
+     *
+     * @return \DateTime|null
+     */
+    public function getStartTime()
+    {
+        return $this->getField('start_time');
+    }
+
+    /**
+     * Returns the `ticket_uri` (The link users can visit to buy a ticket to this event) as string if present.
+     *
+     * @return string|null
+     */
+    public function getTicketUri()
+    {
+        return $this->getField('ticket_uri');
+    }
+
+    /**
+     * Returns the `timezone` (Timezone) as string if present.
+     *
+     * @return string|null
+     */
+    public function getTimezone()
+    {
+        return $this->getField('timezone');
+    }
+
+    /**
+     * Returns the `updated_time` (Last update time) as DateTime if present.
+     *
+     * @return \DateTime|null
+     */
+    public function getUpdatedTime()
+    {
+        return $this->getField('updated_time');
+    }
+
+    /**
+     * Returns the `picture` (Event picture) as GraphPicture if present.
+     *
+     * @return GraphPicture|null
+     */
+    public function getPicture()
+    {
+        return $this->getField('picture');
+    }
+
+    /**
+     * Returns the `attending_count` (Number of people attending the event) as int if present.
+     *
+     * @return int|null
+     */
+    public function getAttendingCount()
+    {
+        return $this->getField('attending_count');
+    }
+
+    /**
+     * Returns the `declined_count` (Number of people who declined the event) as int if present.
+     *
+     * @return int|null
+     */
+    public function getDeclinedCount()
+    {
+        return $this->getField('declined_count');
+    }
+
+    /**
+     * Returns the `maybe_count` (Number of people who maybe going to the event) as int if present.
+     *
+     * @return int|null
+     */
+    public function getMaybeCount()
+    {
+        return $this->getField('maybe_count');
+    }
+
+    /**
+     * Returns the `noreply_count` (Number of people who did not reply to the event) as int if present.
+     *
+     * @return int|null
+     */
+    public function getNoreplyCount()
+    {
+        return $this->getField('noreply_count');
+    }
+
+    /**
+     * Returns the `invited_count` (Number of people invited to the event) as int if present.
+     *
+     * @return int|null
+     */
+    public function getInvitedCount()
+    {
+        return $this->getField('invited_count');
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphGroup.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphGroup.php
new file mode 100644
index 0000000..07a4dbd
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphGroup.php
@@ -0,0 +1,171 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphGroup
+ *
+ * @package Facebook
+ */
+class GraphGroup extends GraphNode
+{
+    /**
+     * @var array Maps object key names to GraphNode types.
+     */
+    protected static $graphObjectMap = [
+        'cover' => '\Facebook\GraphNodes\GraphCoverPhoto',
+        'venue' => '\Facebook\GraphNodes\GraphLocation',
+    ];
+
+    /**
+     * Returns the `id` (The Group ID) as string if present.
+     *
+     * @return string|null
+     */
+    public function getId()
+    {
+        return $this->getField('id');
+    }
+
+    /**
+     * Returns the `cover` (The cover photo of the Group) as GraphCoverPhoto if present.
+     *
+     * @return GraphCoverPhoto|null
+     */
+    public function getCover()
+    {
+        return $this->getField('cover');
+    }
+
+    /**
+     * Returns the `description` (A brief description of the Group) as string if present.
+     *
+     * @return string|null
+     */
+    public function getDescription()
+    {
+        return $this->getField('description');
+    }
+
+    /**
+     * Returns the `email` (The email address to upload content to the Group. Only current members of the Group can use this) as string if present.
+     *
+     * @return string|null
+     */
+    public function getEmail()
+    {
+        return $this->getField('email');
+    }
+
+    /**
+     * Returns the `icon` (The URL for the Group's icon) as string if present.
+     *
+     * @return string|null
+     */
+    public function getIcon()
+    {
+        return $this->getField('icon');
+    }
+
+    /**
+     * Returns the `link` (The Group's website) as string if present.
+     *
+     * @return string|null
+     */
+    public function getLink()
+    {
+        return $this->getField('link');
+    }
+
+    /**
+     * Returns the `name` (The name of the Group) as string if present.
+     *
+     * @return string|null
+     */
+    public function getName()
+    {
+        return $this->getField('name');
+    }
+
+    /**
+     * Returns the `member_request_count` (Number of people asking to join the group.) as int if present.
+     *
+     * @return int|null
+     */
+    public function getMemberRequestCount()
+    {
+        return $this->getField('member_request_count');
+    }
+
+    /**
+     * Returns the `owner` (The profile that created this Group) as GraphNode if present.
+     *
+     * @return GraphNode|null
+     */
+    public function getOwner()
+    {
+        return $this->getField('owner');
+    }
+
+    /**
+     * Returns the `parent` (The parent Group of this Group, if it exists) as GraphNode if present.
+     *
+     * @return GraphNode|null
+     */
+    public function getParent()
+    {
+        return $this->getField('parent');
+    }
+
+    /**
+     * Returns the `privacy` (The privacy setting of the Group) as string if present.
+     *
+     * @return string|null
+     */
+    public function getPrivacy()
+    {
+        return $this->getField('privacy');
+    }
+
+    /**
+     * Returns the `updated_time` (The last time the Group was updated (this includes changes in the Group's properties and changes in posts and comments if user can see them)) as \DateTime if present.
+     *
+     * @return \DateTime|null
+     */
+    public function getUpdatedTime()
+    {
+        return $this->getField('updated_time');
+    }
+
+    /**
+     * Returns the `venue` (The location for the Group) as GraphLocation if present.
+     *
+     * @return GraphLocation|null
+     */
+    public function getVenue()
+    {
+        return $this->getField('venue');
+    }
+
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphList.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphList.php
new file mode 100644
index 0000000..a60a07a
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphList.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphList
+ *
+ * @package Facebook
+ *
+ * @deprecated 5.0.0 GraphList has been renamed to GraphEdge
+ * @todo v6: Remove this class
+ */
+class GraphList extends GraphEdge
+{
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphLocation.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphLocation.php
new file mode 100644
index 0000000..187a399
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphLocation.php
@@ -0,0 +1,102 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphLocation
+ *
+ * @package Facebook
+ */
+class GraphLocation extends GraphNode
+{
+    /**
+     * Returns the street component of the location
+     *
+     * @return string|null
+     */
+    public function getStreet()
+    {
+        return $this->getField('street');
+    }
+
+    /**
+     * Returns the city component of the location
+     *
+     * @return string|null
+     */
+    public function getCity()
+    {
+        return $this->getField('city');
+    }
+
+    /**
+     * Returns the state component of the location
+     *
+     * @return string|null
+     */
+    public function getState()
+    {
+        return $this->getField('state');
+    }
+
+    /**
+     * Returns the country component of the location
+     *
+     * @return string|null
+     */
+    public function getCountry()
+    {
+        return $this->getField('country');
+    }
+
+    /**
+     * Returns the zipcode component of the location
+     *
+     * @return string|null
+     */
+    public function getZip()
+    {
+        return $this->getField('zip');
+    }
+
+    /**
+     * Returns the latitude component of the location
+     *
+     * @return float|null
+     */
+    public function getLatitude()
+    {
+        return $this->getField('latitude');
+    }
+
+    /**
+     * Returns the street component of the location
+     *
+     * @return float|null
+     */
+    public function getLongitude()
+    {
+        return $this->getField('longitude');
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNode.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNode.php
new file mode 100644
index 0000000..0d2f504
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNode.php
@@ -0,0 +1,185 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphNode
+ *
+ * @package Facebook
+ */
+class GraphNode extends Collection
+{
+    /**
+     * @var array Maps object key names to Graph object types.
+     */
+    protected static $graphObjectMap = [];
+
+    /**
+     * Init this Graph object.
+     *
+     * @param array $data
+     */
+    public function __construct(array $data = [])
+    {
+        parent::__construct($this->castItems($data));
+    }
+
+    /**
+     * Iterates over an array and detects the types each node
+     * should be cast to and returns all the items as an array.
+     *
+     * @TODO Add auto-casting to AccessToken entities.
+     *
+     * @param array $data The array to iterate over.
+     *
+     * @return array
+     */
+    public function castItems(array $data)
+    {
+        $items = [];
+
+        foreach ($data as $k => $v) {
+            if ($this->shouldCastAsDateTime($k)
+                && (is_numeric($v)
+                    || $k === 'birthday'
+                    || $this->isIso8601DateString($v))
+            ) {
+                $items[$k] = $this->castToDateTime($v);
+            } else {
+                $items[$k] = $v;
+            }
+        }
+
+        return $items;
+    }
+
+    /**
+     * Uncasts any auto-casted datatypes.
+     * Basically the reverse of castItems().
+     *
+     * @return array
+     */
+    public function uncastItems()
+    {
+        $items = $this->asArray();
+
+        return array_map(function ($v) {
+            if ($v instanceof \DateTime) {
+                return $v->format(\DateTime::ISO8601);
+            }
+
+            return $v;
+        }, $items);
+    }
+
+    /**
+     * Get the collection of items as JSON.
+     *
+     * @param int $options
+     *
+     * @return string
+     */
+    public function asJson($options = 0)
+    {
+        return json_encode($this->uncastItems(), $options);
+    }
+
+    /**
+     * Detects an ISO 8601 formatted string.
+     *
+     * @param string $string
+     *
+     * @return boolean
+     *
+     * @see https://developers.facebook.com/docs/graph-api/using-graph-api/#readmodifiers
+     * @see http://www.cl.cam.ac.uk/~mgk25/iso-time.html
+     * @see http://en.wikipedia.org/wiki/ISO_8601
+     */
+    public function isIso8601DateString($string)
+    {
+        // This insane regex was yoinked from here:
+        // http://www.pelagodesign.com/blog/2009/05/20/iso-8601-date-validation-that-doesnt-suck/
+        // ...and I'm all like:
+        // http://thecodinglove.com/post/95378251969/when-code-works-and-i-dont-know-why
+        $crazyInsaneRegexThatSomehowDetectsIso8601 = '/^([\+-]?\d{4}(?!\d{2}\b))'
+            . '((-?)((0[1-9]|1[0-2])(\3([12]\d|0[1-9]|3[01]))?'
+            . '|W([0-4]\d|5[0-2])(-?[1-7])?|(00[1-9]|0[1-9]\d'
+            . '|[12]\d{2}|3([0-5]\d|6[1-6])))([T\s]((([01]\d|2[0-3])'
+            . '((:?)[0-5]\d)?|24\:?00)([\.,]\d+(?!:))?)?(\17[0-5]\d'
+            . '([\.,]\d+)?)?([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?)?$/';
+
+        return preg_match($crazyInsaneRegexThatSomehowDetectsIso8601, $string) === 1;
+    }
+
+    /**
+     * Determines if a value from Graph should be cast to DateTime.
+     *
+     * @param string $key
+     *
+     * @return boolean
+     */
+    public function shouldCastAsDateTime($key)
+    {
+        return in_array($key, [
+            'created_time',
+            'updated_time',
+            'start_time',
+            'end_time',
+            'backdated_time',
+            'issued_at',
+            'expires_at',
+            'birthday',
+            'publish_time'
+        ], true);
+    }
+
+    /**
+     * Casts a date value from Graph to DateTime.
+     *
+     * @param int|string $value
+     *
+     * @return \DateTime
+     */
+    public function castToDateTime($value)
+    {
+        if (is_int($value)) {
+            $dt = new \DateTime();
+            $dt->setTimestamp($value);
+        } else {
+            $dt = new \DateTime($value);
+        }
+
+        return $dt;
+    }
+
+    /**
+     * Getter for $graphObjectMap.
+     *
+     * @return array
+     */
+    public static function getObjectMap()
+    {
+        return static::$graphObjectMap;
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNodeFactory.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNodeFactory.php
new file mode 100644
index 0000000..e1bedd9
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphNodeFactory.php
@@ -0,0 +1,392 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+use Facebook\FacebookResponse;
+use Facebook\Exceptions\FacebookSDKException;
+
+/**
+ * Class GraphNodeFactory
+ *
+ * @package Facebook
+ *
+ * ## Assumptions ##
+ * GraphEdge - is ALWAYS a numeric array
+ * GraphEdge - is ALWAYS an array of GraphNode types
+ * GraphNode - is ALWAYS an associative array
+ * GraphNode - MAY contain GraphNode's "recurrable"
+ * GraphNode - MAY contain GraphEdge's "recurrable"
+ * GraphNode - MAY contain DateTime's "primitives"
+ * GraphNode - MAY contain string's "primitives"
+ */
+class GraphNodeFactory
+{
+    /**
+     * @const string The base graph object class.
+     */
+    const BASE_GRAPH_NODE_CLASS = '\Facebook\GraphNodes\GraphNode';
+
+    /**
+     * @const string The base graph edge class.
+     */
+    const BASE_GRAPH_EDGE_CLASS = '\Facebook\GraphNodes\GraphEdge';
+
+    /**
+     * @const string The graph object prefix.
+     */
+    const BASE_GRAPH_OBJECT_PREFIX = '\Facebook\GraphNodes\\';
+
+    /**
+     * @var FacebookResponse The response entity from Graph.
+     */
+    protected $response;
+
+    /**
+     * @var array The decoded body of the FacebookResponse entity from Graph.
+     */
+    protected $decodedBody;
+
+    /**
+     * Init this Graph object.
+     *
+     * @param FacebookResponse $response The response entity from Graph.
+     */
+    public function __construct(FacebookResponse $response)
+    {
+        $this->response = $response;
+        $this->decodedBody = $response->getDecodedBody();
+    }
+
+    /**
+     * Tries to convert a FacebookResponse entity into a GraphNode.
+     *
+     * @param string|null $subclassName The GraphNode sub class to cast to.
+     *
+     * @return GraphNode
+     *
+     * @throws FacebookSDKException
+     */
+    public function makeGraphNode($subclassName = null)
+    {
+        $this->validateResponseAsArray();
+        $this->validateResponseCastableAsGraphNode();
+
+        return $this->castAsGraphNodeOrGraphEdge($this->decodedBody, $subclassName);
+    }
+
+    /**
+     * Convenience method for creating a GraphAchievement collection.
+     *
+     * @return GraphAchievement
+     *
+     * @throws FacebookSDKException
+     */
+    public function makeGraphAchievement()
+    {
+        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphAchievement');
+    }
+
+    /**
+     * Convenience method for creating a GraphAlbum collection.
+     *
+     * @return GraphAlbum
+     *
+     * @throws FacebookSDKException
+     */
+    public function makeGraphAlbum()
+    {
+        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphAlbum');
+    }
+
+    /**
+     * Convenience method for creating a GraphPage collection.
+     *
+     * @return GraphPage
+     *
+     * @throws FacebookSDKException
+     */
+    public function makeGraphPage()
+    {
+        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphPage');
+    }
+
+    /**
+     * Convenience method for creating a GraphSessionInfo collection.
+     *
+     * @return GraphSessionInfo
+     *
+     * @throws FacebookSDKException
+     */
+    public function makeGraphSessionInfo()
+    {
+        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphSessionInfo');
+    }
+
+    /**
+     * Convenience method for creating a GraphUser collection.
+     *
+     * @return GraphUser
+     *
+     * @throws FacebookSDKException
+     */
+    public function makeGraphUser()
+    {
+        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphUser');
+    }
+
+    /**
+     * Convenience method for creating a GraphEvent collection.
+     *
+     * @return GraphEvent
+     *
+     * @throws FacebookSDKException
+     */
+    public function makeGraphEvent()
+    {
+        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphEvent');
+    }
+
+    /**
+     * Convenience method for creating a GraphGroup collection.
+     *
+     * @return GraphGroup
+     *
+     * @throws FacebookSDKException
+     */
+    public function makeGraphGroup()
+    {
+        return $this->makeGraphNode(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphGroup');
+    }
+
+    /**
+     * Tries to convert a FacebookResponse entity into a GraphEdge.
+     *
+     * @param string|null $subclassName The GraphNode sub class to cast the list items to.
+     * @param boolean     $auto_prefix  Toggle to auto-prefix the subclass name.
+     *
+     * @return GraphEdge
+     *
+     * @throws FacebookSDKException
+     */
+    public function makeGraphEdge($subclassName = null, $auto_prefix = true)
+    {
+        $this->validateResponseAsArray();
+        $this->validateResponseCastableAsGraphEdge();
+
+        if ($subclassName && $auto_prefix) {
+            $subclassName = static::BASE_GRAPH_OBJECT_PREFIX . $subclassName;
+        }
+
+        return $this->castAsGraphNodeOrGraphEdge($this->decodedBody, $subclassName);
+    }
+
+    /**
+     * Validates the decoded body.
+     *
+     * @throws FacebookSDKException
+     */
+    public function validateResponseAsArray()
+    {
+        if (!is_array($this->decodedBody)) {
+            throw new FacebookSDKException('Unable to get response from Graph as array.', 620);
+        }
+    }
+
+    /**
+     * Validates that the return data can be cast as a GraphNode.
+     *
+     * @throws FacebookSDKException
+     */
+    public function validateResponseCastableAsGraphNode()
+    {
+        if (isset($this->decodedBody['data']) && static::isCastableAsGraphEdge($this->decodedBody['data'])) {
+            throw new FacebookSDKException(
+                'Unable to convert response from Graph to a GraphNode because the response looks like a GraphEdge. Try using GraphNodeFactory::makeGraphEdge() instead.',
+                620
+            );
+        }
+    }
+
+    /**
+     * Validates that the return data can be cast as a GraphEdge.
+     *
+     * @throws FacebookSDKException
+     */
+    public function validateResponseCastableAsGraphEdge()
+    {
+        if (!(isset($this->decodedBody['data']) && static::isCastableAsGraphEdge($this->decodedBody['data']))) {
+            throw new FacebookSDKException(
+                'Unable to convert response from Graph to a GraphEdge because the response does not look like a GraphEdge. Try using GraphNodeFactory::makeGraphNode() instead.',
+                620
+            );
+        }
+    }
+
+    /**
+     * Safely instantiates a GraphNode of $subclassName.
+     *
+     * @param array       $data         The array of data to iterate over.
+     * @param string|null $subclassName The subclass to cast this collection to.
+     *
+     * @return GraphNode
+     *
+     * @throws FacebookSDKException
+     */
+    public function safelyMakeGraphNode(array $data, $subclassName = null)
+    {
+        $subclassName = $subclassName ?: static::BASE_GRAPH_NODE_CLASS;
+        static::validateSubclass($subclassName);
+
+        // Remember the parent node ID
+        $parentNodeId = isset($data['id']) ? $data['id'] : null;
+
+        $items = [];
+
+        foreach ($data as $k => $v) {
+            // Array means could be recurable
+            if (is_array($v)) {
+                // Detect any smart-casting from the $graphObjectMap array.
+                // This is always empty on the GraphNode collection, but subclasses can define
+                // their own array of smart-casting types.
+                $graphObjectMap = $subclassName::getObjectMap();
+                $objectSubClass = isset($graphObjectMap[$k])
+                    ? $graphObjectMap[$k]
+                    : null;
+
+                // Could be a GraphEdge or GraphNode
+                $items[$k] = $this->castAsGraphNodeOrGraphEdge($v, $objectSubClass, $k, $parentNodeId);
+            } else {
+                $items[$k] = $v;
+            }
+        }
+
+        return new $subclassName($items);
+    }
+
+    /**
+     * Takes an array of values and determines how to cast each node.
+     *
+     * @param array       $data         The array of data to iterate over.
+     * @param string|null $subclassName The subclass to cast this collection to.
+     * @param string|null $parentKey    The key of this data (Graph edge).
+     * @param string|null $parentNodeId The parent Graph node ID.
+     *
+     * @return GraphNode|GraphEdge
+     *
+     * @throws FacebookSDKException
+     */
+    public function castAsGraphNodeOrGraphEdge(array $data, $subclassName = null, $parentKey = null, $parentNodeId = null)
+    {
+        if (isset($data['data'])) {
+            // Create GraphEdge
+            if (static::isCastableAsGraphEdge($data['data'])) {
+                return $this->safelyMakeGraphEdge($data, $subclassName, $parentKey, $parentNodeId);
+            }
+            // Sometimes Graph is a weirdo and returns a GraphNode under the "data" key
+            $data = $data['data'];
+        }
+
+        // Create GraphNode
+        return $this->safelyMakeGraphNode($data, $subclassName);
+    }
+
+    /**
+     * Return an array of GraphNode's.
+     *
+     * @param array       $data         The array of data to iterate over.
+     * @param string|null $subclassName The GraphNode subclass to cast each item in the list to.
+     * @param string|null $parentKey    The key of this data (Graph edge).
+     * @param string|null $parentNodeId The parent Graph node ID.
+     *
+     * @return GraphEdge
+     *
+     * @throws FacebookSDKException
+     */
+    public function safelyMakeGraphEdge(array $data, $subclassName = null, $parentKey = null, $parentNodeId = null)
+    {
+        if (!isset($data['data'])) {
+            throw new FacebookSDKException('Cannot cast data to GraphEdge. Expected a "data" key.', 620);
+        }
+
+        $dataList = [];
+        foreach ($data['data'] as $graphNode) {
+            $dataList[] = $this->safelyMakeGraphNode($graphNode, $subclassName, $parentKey, $parentNodeId);
+        }
+
+        $metaData = $this->getMetaData($data);
+
+        // We'll need to make an edge endpoint for this in case it's a GraphEdge (for cursor pagination)
+        $parentGraphEdgeEndpoint = $parentNodeId && $parentKey ? '/' . $parentNodeId . '/' . $parentKey : null;
+        $className = static::BASE_GRAPH_EDGE_CLASS;
+
+        return new $className($this->response->getRequest(), $dataList, $metaData, $parentGraphEdgeEndpoint, $subclassName);
+    }
+
+    /**
+     * Get the meta data from a list in a Graph response.
+     *
+     * @param array $data The Graph response.
+     *
+     * @return array
+     */
+    public function getMetaData(array $data)
+    {
+        unset($data['data']);
+
+        return $data;
+    }
+
+    /**
+     * Determines whether or not the data should be cast as a GraphEdge.
+     *
+     * @param array $data
+     *
+     * @return boolean
+     */
+    public static function isCastableAsGraphEdge(array $data)
+    {
+        if ($data === []) {
+            return true;
+        }
+
+        // Checks for a sequential numeric array which would be a GraphEdge
+        return array_keys($data) === range(0, count($data) - 1);
+    }
+
+    /**
+     * Ensures that the subclass in question is valid.
+     *
+     * @param string $subclassName The GraphNode subclass to validate.
+     *
+     * @throws FacebookSDKException
+     */
+    public static function validateSubclass($subclassName)
+    {
+        if ($subclassName == static::BASE_GRAPH_NODE_CLASS || is_subclass_of($subclassName, static::BASE_GRAPH_NODE_CLASS)) {
+            return;
+        }
+
+        throw new FacebookSDKException('The given subclass "' . $subclassName . '" is not valid. Cannot cast to an object that is not a GraphNode subclass.', 620);
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObject.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObject.php
new file mode 100644
index 0000000..bb8f8e4
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObject.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphObject
+ *
+ * @package Facebook
+ *
+ * @deprecated 5.0.0 GraphObject has been renamed to GraphNode
+ * @todo v6: Remove this class
+ */
+class GraphObject extends GraphNode
+{
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObjectFactory.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObjectFactory.php
new file mode 100644
index 0000000..94963a0
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphObjectFactory.php
@@ -0,0 +1,86 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphObjectFactory
+ *
+ * @package Facebook
+ *
+ * @deprecated 5.0.0 GraphObjectFactory has been renamed to GraphNodeFactory
+ * @todo v6: Remove this class
+ */
+class GraphObjectFactory extends GraphNodeFactory
+{
+    /**
+     * @const string The base graph object class.
+     */
+    const BASE_GRAPH_NODE_CLASS = '\Facebook\GraphNodes\GraphObject';
+
+    /**
+     * @const string The base graph edge class.
+     */
+    const BASE_GRAPH_EDGE_CLASS = '\Facebook\GraphNodes\GraphList';
+
+    /**
+     * Tries to convert a FacebookResponse entity into a GraphNode.
+     *
+     * @param string|null $subclassName The GraphNode sub class to cast to.
+     *
+     * @return GraphNode
+     *
+     * @deprecated 5.0.0 GraphObjectFactory has been renamed to GraphNodeFactory
+     */
+    public function makeGraphObject($subclassName = null)
+    {
+        return $this->makeGraphNode($subclassName);
+    }
+    
+    /**
+     * Convenience method for creating a GraphEvent collection.
+     *
+     * @return GraphEvent
+     *
+     * @throws FacebookSDKException
+     */
+    public function makeGraphEvent()
+    {
+        return $this->makeGraphObject(static::BASE_GRAPH_OBJECT_PREFIX . 'GraphEvent');
+    }
+
+    /**
+     * Tries to convert a FacebookResponse entity into a GraphEdge.
+     *
+     * @param string|null $subclassName The GraphNode sub class to cast the list items to.
+     * @param boolean     $auto_prefix  Toggle to auto-prefix the subclass name.
+     *
+     * @return GraphEdge
+     *
+     * @deprecated 5.0.0 GraphObjectFactory has been renamed to GraphNodeFactory
+     */
+    public function makeGraphList($subclassName = null, $auto_prefix = true)
+    {
+        return $this->makeGraphEdge($subclassName, $auto_prefix);
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPage.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPage.php
new file mode 100644
index 0000000..ab8e31a
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPage.php
@@ -0,0 +1,125 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphPage
+ *
+ * @package Facebook
+ */
+class GraphPage extends GraphNode
+{
+    /**
+     * @var array Maps object key names to Graph object types.
+     */
+    protected static $graphObjectMap = [
+        'best_page' => '\Facebook\GraphNodes\GraphPage',
+        'global_brand_parent_page' => '\Facebook\GraphNodes\GraphPage',
+        'location' => '\Facebook\GraphNodes\GraphLocation',
+    ];
+
+    /**
+     * Returns the ID for the user's page as a string if present.
+     *
+     * @return string|null
+     */
+    public function getId()
+    {
+        return $this->getField('id');
+    }
+
+    /**
+     * Returns the Category for the user's page as a string if present.
+     *
+     * @return string|null
+     */
+    public function getCategory()
+    {
+        return $this->getField('category');
+    }
+
+    /**
+     * Returns the Name of the user's page as a string if present.
+     *
+     * @return string|null
+     */
+    public function getName()
+    {
+        return $this->getField('name');
+    }
+
+    /**
+     * Returns the best available Page on Facebook.
+     *
+     * @return GraphPage|null
+     */
+    public function getBestPage()
+    {
+        return $this->getField('best_page');
+    }
+
+    /**
+     * Returns the brand's global (parent) Page.
+     *
+     * @return GraphPage|null
+     */
+    public function getGlobalBrandParentPage()
+    {
+        return $this->getField('global_brand_parent_page');
+    }
+
+    /**
+     * Returns the location of this place.
+     *
+     * @return GraphLocation|null
+     */
+    public function getLocation()
+    {
+        return $this->getField('location');
+    }
+
+    /**
+     * Returns the page access token for the admin user.
+     *
+     * Only available in the `/me/accounts` context.
+     *
+     * @return string|null
+     */
+    public function getAccessToken()
+    {
+        return $this->getField('access_token');
+    }
+
+    /**
+     * Returns the roles of the page admin user.
+     *
+     * Only available in the `/me/accounts` context.
+     *
+     * @return array|null
+     */
+    public function getPerms()
+    {
+        return $this->getField('perms');
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPicture.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPicture.php
new file mode 100644
index 0000000..bfd37fa
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphPicture.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphPicture
+ *
+ * @package Facebook
+ */
+class GraphPicture extends GraphNode
+{
+    /**
+     * Returns true if user picture is silhouette.
+     *
+     * @return bool|null
+     */
+    public function isSilhouette()
+    {
+        return $this->getField('is_silhouette');
+    }
+
+    /**
+     * Returns the url of user picture if it exists
+     *
+     * @return string|null
+     */
+    public function getUrl()
+    {
+        return $this->getField('url');
+    }
+
+    /**
+     * Returns the width of user picture if it exists
+     *
+     * @return int|null
+     */
+    public function getWidth()
+    {
+        return $this->getField('width');
+    }
+
+    /**
+     * Returns the height of user picture if it exists
+     *
+     * @return int|null
+     */
+    public function getHeight()
+    {
+        return $this->getField('height');
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphSessionInfo.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphSessionInfo.php
new file mode 100644
index 0000000..3c9e2ff
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphSessionInfo.php
@@ -0,0 +1,102 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphSessionInfo
+ *
+ * @package Facebook
+ */
+class GraphSessionInfo extends GraphNode
+{
+    /**
+     * Returns the application id the token was issued for.
+     *
+     * @return string|null
+     */
+    public function getAppId()
+    {
+        return $this->getField('app_id');
+    }
+
+    /**
+     * Returns the application name the token was issued for.
+     *
+     * @return string|null
+     */
+    public function getApplication()
+    {
+        return $this->getField('application');
+    }
+
+    /**
+     * Returns the date & time that the token expires.
+     *
+     * @return \DateTime|null
+     */
+    public function getExpiresAt()
+    {
+        return $this->getField('expires_at');
+    }
+
+    /**
+     * Returns whether the token is valid.
+     *
+     * @return boolean
+     */
+    public function getIsValid()
+    {
+        return $this->getField('is_valid');
+    }
+
+    /**
+     * Returns the date & time the token was issued at.
+     *
+     * @return \DateTime|null
+     */
+    public function getIssuedAt()
+    {
+        return $this->getField('issued_at');
+    }
+
+    /**
+     * Returns the scope permissions associated with the token.
+     *
+     * @return array
+     */
+    public function getScopes()
+    {
+        return $this->getField('scopes');
+    }
+
+    /**
+     * Returns the login id of the user associated with the token.
+     *
+     * @return string|null
+     */
+    public function getUserId()
+    {
+        return $this->getField('user_id');
+    }
+}
diff --git a/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphUser.php b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphUser.php
new file mode 100644
index 0000000..cb9ddbb
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/GraphNodes/GraphUser.php
@@ -0,0 +1,162 @@
+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\GraphNodes;
+
+/**
+ * Class GraphUser
+ *
+ * @package Facebook
+ */
+class GraphUser extends GraphNode
+{
+    /**
+     * @var array Maps object key names to Graph object types.
+     */
+    protected static $graphObjectMap = [
+        'hometown' => '\Facebook\GraphNodes\GraphPage',
+        'location' => '\Facebook\GraphNodes\GraphPage',
+        'significant_other' => '\Facebook\GraphNodes\GraphUser',
+        'picture' => '\Facebook\GraphNodes\GraphPicture',
+    ];
+
+    /**
+     * Returns the ID for the user as a string if present.
+     *
+     * @return string|null
+     */
+    public function getId()
+    {
+        return $this->getField('id');
+    }
+
+    /**
+     * Returns the name for the user as a string if present.
+     *
+     * @return string|null
+     */
+    public function getName()
+    {
+        return $this->getField('name');
+    }
+
+    /**
+     * Returns the first name for the user as a string if present.
+     *
+     * @return string|null
+     */
+    public function getFirstName()
+    {
+        return $this->getField('first_name');
+    }
+
+    /**
+     * Returns the middle name for the user as a string if present.
+     *
+     * @return string|null
+     */
+    public function getMiddleName()
+    {
+        return $this->getField('middle_name');
+    }
+
+    /**
+     * Returns the last name for the user as a string if present.
+     *
+     * @return string|null
+     */
+    public function getLastName()
+    {
+        return $this->getField('last_name');
+    }
+
+    /**
+     * Returns the gender for the user as a string if present.
+     *
+     * @return string|null
+     */
+    public function getGender()
+    {
+        return $this->getField('gender');
+    }
+
+    /**
+     * Returns the Facebook URL for the user as a string if available.
+     *
+     * @return string|null
+     */
+    public function getLink()
+    {
+        return $this->getField('link');
+    }
+
+    /**
+     * Returns the users birthday, if available.
+     *
+     * @return \DateTime|null
+     */
+    public function getBirthday()
+    {
+        return $this->getField('birthday');
+    }
+
+    /**
+     * Returns the current location of the user as a GraphPage.
+     *
+     * @return GraphPage|null
+     */
+    public function getLocation()
+    {
+        return $this->getField('location');
+    }
+
+    /**
+     * Returns the current location of the user as a GraphPage.
+     *
+     * @return GraphPage|null
+     */
+    public function getHometown()
+    {
+        return $this->getField('hometown');
+    }
+
+    /**
+     * Returns the current location of the user as a GraphUser.
+     *
+     * @return GraphUser|null
+     */
+    public function getSignificantOther()
+    {
+        return $this->getField('significant_other');
+    }
+
+    /**
+     * Returns the picture of the user as a GraphPicture
+     *
+     * @return GraphPicture|null
+     */
+    public function getPicture()
+    {
+        return $this->getField('picture');
+    }
+}