Migrate RainLoop Webmail to use Facebook Graph API instead of FQL

rainloop/v/0.0.0/app/libraries/GuzzleHttp/Event/EmitterInterface.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace GuzzleHttp\Event;
+
+/**
+ * Guzzle event emitter.
+ */
+interface EmitterInterface
+{
+    /**
+     * Binds a listener to a specific event.
+     *
+     * @param string     $eventName Name of the event to bind to.
+     * @param callable   $listener  Listener to invoke when triggered.
+     * @param int|string $priority  The higher this value, the earlier an event
+     *     listener will be triggered in the chain (defaults to 0). You can
+     *     pass "first" or "last" to dynamically specify the event priority
+     *     based on the current event priorities associated with the given
+     *     event name in the emitter. Use "first" to set the priority to the
+     *     current highest priority plus one. Use "last" to set the priority to
+     *     the current lowest event priority minus one.
+     */
+    public function on($eventName, callable $listener, $priority = 0);
+
+    /**
+     * Binds a listener to a specific event. After the listener is triggered
+     * once, it is removed as a listener.
+     *
+     * @param string   $eventName Name of the event to bind to.
+     * @param callable $listener  Listener to invoke when triggered.
+     * @param int      $priority  The higher this value, the earlier an event
+     *     listener will be triggered in the chain (defaults to 0)
+     */
+    public function once($eventName, callable $listener, $priority = 0);
+
+    /**
+     * Removes an event listener from the specified event.
+     *
+     * @param string   $eventName The event to remove a listener from
+     * @param callable $listener  The listener to remove
+     */
+    public function removeListener($eventName, callable $listener);
+
+    /**
+     * Gets the listeners of a specific event or all listeners if no event is
+     * specified.
+     *
+     * @param string $eventName The name of the event. Pass null (the default)
+     *     to retrieve all listeners.
+     *
+     * @return array The event listeners for the specified event, or all event
+     *   listeners by event name. The format of the array when retrieving a
+     *   specific event list is an array of callables. The format of the array
+     *   when retrieving all listeners is an associative array of arrays of
+     *   callables.
+     */
+    public function listeners($eventName = null);
+
+    /**
+     * Emits an event to all registered listeners.
+     *
+     * Each event that is bound to the emitted eventName receives a
+     * EventInterface, the name of the event, and the event emitter.
+     *
+     * @param string         $eventName The name of the event to dispatch.
+     * @param EventInterface $event     The event to pass to the event handlers/listeners.
+     *
+     * @return EventInterface Returns the provided event object
+     */
+    public function emit($eventName, EventInterface $event);
+
+    /**
+     * Attaches an event subscriber.
+     *
+     * The subscriber is asked for all the events it is interested in and added
+     * as an event listener for each event.
+     *
+     * @param SubscriberInterface $subscriber Subscriber to attach.
+     */
+    public function attach(SubscriberInterface $subscriber);
+
+    /**
+     * Detaches an event subscriber.
+     *
+     * @param SubscriberInterface $subscriber Subscriber to detach.
+     */
+    public function detach(SubscriberInterface $subscriber);
+}