Migrate RainLoop Webmail to use Facebook Graph API instead of FQL

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

@@ -0,0 +1,65 @@
+<?php
+
+namespace GuzzleHttp\Event;
+
+use GuzzleHttp\Exception\RequestException;
+use GuzzleHttp\Message\ResponseInterface;
+use GuzzleHttp\Adapter\TransactionInterface;
+
+/**
+ * Event object emitted after a request has been sent and an error was
+ * encountered.
+ *
+ * You may intercept the exception and inject a response into the event to
+ * rescue the request.
+ */
+class ErrorEvent extends AbstractTransferEvent
+{
+    private $exception;
+
+    /**
+     * @param TransactionInterface $transaction   Transaction that contains the request
+     * @param RequestException     $e             Exception encountered
+     * @param array                $transferStats Array of transfer statistics
+     */
+    public function __construct(
+        TransactionInterface $transaction,
+        RequestException $e,
+        $transferStats = []
+    ) {
+        parent::__construct($transaction, $transferStats);
+        $this->exception = $e;
+    }
+
+    /**
+     * Intercept the exception and inject a response
+     *
+     * @param ResponseInterface $response Response to set
+     */
+    public function intercept(ResponseInterface $response)
+    {
+        $this->stopPropagation();
+        $this->getTransaction()->setResponse($response);
+        RequestEvents::emitComplete($this->getTransaction());
+    }
+
+    /**
+     * Get the exception that was encountered
+     *
+     * @return RequestException
+     */
+    public function getException()
+    {
+        return $this->exception;
+    }
+
+    /**
+     * Get the response the was received (if any)
+     *
+     * @return ResponseInterface|null
+     */
+    public function getResponse()
+    {
+        return $this->getException()->getResponse();
+    }
+}