Migrate RainLoop Webmail to use Facebook Graph API instead of FQL

rainloop/v/0.0.0/app/libraries/GuzzleHttp/HasDataTrait.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace GuzzleHttp;
+
+/**
+ * Trait implementing ToArrayInterface, \ArrayAccess, \Countable,
+ * \IteratorAggregate, and some path style methods.
+ */
+trait HasDataTrait
+{
+    /** @var array */
+    protected $data = [];
+
+    public function getIterator()
+    {
+        return new \ArrayIterator($this->data);
+    }
+
+    public function offsetGet($offset)
+    {
+        return isset($this->data[$offset]) ? $this->data[$offset] : null;
+    }
+
+    public function offsetSet($offset, $value)
+    {
+        $this->data[$offset] = $value;
+    }
+
+    public function offsetExists($offset)
+    {
+        return isset($this->data[$offset]);
+    }
+
+    public function offsetUnset($offset)
+    {
+        unset($this->data[$offset]);
+    }
+
+    public function toArray()
+    {
+        return $this->data;
+    }
+
+    public function count()
+    {
+        return count($this->data);
+    }
+
+    /**
+     * Get a value from the collection using a path syntax to retrieve nested
+     * data.
+     *
+     * @param string $path Path to traverse and retrieve a value from
+     *
+     * @return mixed|null
+     */
+    public function getPath($path)
+    {
+        return \GuzzleHttp\get_path($this->data, $path);
+    }
+
+    /**
+     * Set a value into a nested array key. Keys will be created as needed to
+     * set the value.
+     *
+     * @param string $path  Path to set
+     * @param mixed  $value Value to set at the key
+     *
+     * @throws \RuntimeException when trying to setPath using a nested path
+     *     that travels through a scalar value
+     */
+    public function setPath($path, $value)
+    {
+        \GuzzleHttp\set_path($this->data, $path, $value);
+    }
+}