From d2641b560d6012657efa653ed7275eb04964ac56 Mon Sep 17 00:00:00 2001
From: Karim PINCHON <kpinchon@coffreo.com>
Date: Mon, 29 Jan 2018 11:05:10 +0100
Subject: [PATCH] Do not create key file if it already exists and it is the
 same

---
 src/CryptKey.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/CryptKey.php b/src/CryptKey.php
index 0d5f5cf6..524bd358 100644
--- a/src/CryptKey.php
+++ b/src/CryptKey.php
@@ -73,7 +73,11 @@ class CryptKey
         $tmpDir = sys_get_temp_dir();
         $keyPath = $tmpDir . '/' . sha1($key) . '.key';
 
-        if (!file_exists($keyPath) && !touch($keyPath)) {
+        if (file_exists($keyPath)) {
+            return 'file://' . $keyPath;
+        }
+
+        if (!touch($keyPath)) {
             // @codeCoverageIgnoreStart
             throw new \RuntimeException(sprintf('"%s" key file could not be created', $keyPath));
             // @codeCoverageIgnoreEnd