From 1a3286cadcadfba1ebfd3aaa535e41a87b9cba28 Mon Sep 17 00:00:00 2001
From: Simon Vieille <simon@deblan.fr>
Date: Mon, 23 Oct 2017 22:42:09 +0200
Subject: [PATCH] Request exception catch

---
 proxy.php | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/proxy.php b/proxy.php
index b24a579..60d00d0 100644
--- a/proxy.php
+++ b/proxy.php
@@ -1,9 +1,10 @@
 <?php
 
-use Phly\Http\Response;
 use GuzzleHttp\Client;
+use GuzzleHttp\Exception\ClientException;
 use Phly\Http\ServerRequestFactory;
 use Phly\Http\ServerRequest;
+use Phly\Http\Response;
 
 require __DIR__.'/vendor/autoload.php';
 
@@ -26,10 +27,10 @@ function doRequest(ServerRequest $request, Client $client)
         $headers[$name] = $value[0];
     }
 
-    $url = sprintf(
-        'https://bittrex.com/api/v1.1/%s',
-        ltrim($request->getServerParams()['PATH_INFO'], '/')
-    );
+    $serverParams = $request->getServerParams();
+    $uri = isset($serverParams['PATH_INFO']) ? ltrim($serverParams['PATH_INFO']) : '';
+
+    $url = sprintf('https://bittrex.com/api/v1.1/%s', $uri);
 
     unset($headers['host']);
 
@@ -43,10 +44,14 @@ function doRequest(ServerRequest $request, Client $client)
     );
 }
 
-$apiResponse = doRequest(
-    ServerRequestFactory::fromGlobals(),
-    new Client()
-);
+try {
+    $apiResponse = doRequest(
+        ServerRequestFactory::fromGlobals(),
+        new Client()
+    );
+} catch (ClientException $e) {
+    $apiResponse = $e->getResponse();
+}
 
 send(new Response(
     $apiResponse->getBody(),