From b44e9dd38128209b12647bc4f973d360887f9a3e Mon Sep 17 00:00:00 2001
From: giansalex <giansalex@gmail.com>
Date: Sun, 11 Mar 2018 13:10:47 -0500
Subject: [PATCH] fix return xml from signed xml. close #1

---
 src/Sunat/SignedXml.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Sunat/SignedXml.php b/src/Sunat/SignedXml.php
index 3d90120..f8ef344 100644
--- a/src/Sunat/SignedXml.php
+++ b/src/Sunat/SignedXml.php
@@ -66,8 +66,8 @@ class SignedXml
     public function signXml($content)
     {
         $doc = $this->getDocXml($content);
-
         $this->sign($doc);
+
         return $doc->saveXML();
     }
 
@@ -152,6 +152,7 @@ public function sign(DOMDocument $data)
     /**
      * Sign from file.
      * @param string $filename
+     * @return string
      */
     public function signFromFile($filename)
     {
@@ -159,8 +160,7 @@ public function signFromFile($filename)
             throw new \InvalidArgumentException('File to sign, not found');
         }
 
-        $doc = $this->getDocXml(file_get_contents($filename));
-        $this->sign($doc);
+        return $this->signXml(file_get_contents($filename));
     }
 
     /**