From 2fc5ae4e6cb24b5944b60f9d18584f292f6aca98 Mon Sep 17 00:00:00 2001
From: Surfoo <surfooo@gmail.com>
Date: Wed, 25 Sep 2019 20:19:22 +0200
Subject: [PATCH] Added catch ErrorException when neo4j is not up:
 [ErrorException] Warning: stream_socket_client(): unable to connect to
 tcp://localhost:7687 (Connection refused)

---
 src/IO/StreamSocket.php | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/src/IO/StreamSocket.php b/src/IO/StreamSocket.php
index 0f127fc..702a3e4 100644
--- a/src/IO/StreamSocket.php
+++ b/src/IO/StreamSocket.php
@@ -194,14 +194,20 @@ public function connect()
             $this->port
         );
 
-        $this->sock = stream_socket_client(
-            $remote,
-            $errno,
-            $errstr,
-            $this->timeout,
-            STREAM_CLIENT_CONNECT,
-            $this->context
-        );
+        try {
+            $this->sock = stream_socket_client(
+                $remote,
+                $errno,
+                $errstr,
+                $this->timeout,
+                STREAM_CLIENT_CONNECT,
+                $this->context
+            );
+        } catch(\ErrorException $e) {
+            throw new IOException(sprintf(
+                'Error to connect to the server(%s) :  "%s"', $errno, $errstr
+            ));
+        }
 
         if (false === $this->sock) {
             throw new IOException(sprintf(