Migrate RainLoop Webmail to use Facebook Graph API instead of FQL

rainloop/v/0.0.0/app/libraries/GuzzleHttp/Post/PostFileInterface.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace GuzzleHttp\Post;
+
+use GuzzleHttp\Stream\StreamInterface;
+
+/**
+ * Post file upload interface
+ */
+interface PostFileInterface
+{
+    /**
+     * Get the name of the form field
+     *
+     * @return string
+     */
+    public function getName();
+
+    /**
+     * Get the full path to the file
+     *
+     * @return string
+     */
+    public function getFilename();
+
+    /**
+     * Get the content
+     *
+     * @return StreamInterface
+     */
+    public function getContent();
+
+    /**
+     * Gets all POST file headers.
+     *
+     * The keys represent the header name as it will be sent over the wire, and
+     * each value is a string.
+     *
+     * @return array Returns an associative array of the file's headers.
+     */
+    public function getHeaders();
+}