From d29f0caa8dbbe5481ba9261ed757536747c79b9b Mon Sep 17 00:00:00 2001
From: Francis Besset <francis.besset@gmail.com>
Date: Fri, 23 Sep 2011 10:23:59 +0200
Subject: [PATCH] [SoapRequest] Returns null if headers is empty

---
 src/BeSimple/SoapClient/SoapRequest.php             | 6 +++---
 tests/BeSimple/Tests/SoapClient/SoapRequestTest.php | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/BeSimple/SoapClient/SoapRequest.php b/src/BeSimple/SoapClient/SoapRequest.php
index 178a26a..28f2926 100644
--- a/src/BeSimple/SoapClient/SoapRequest.php
+++ b/src/BeSimple/SoapClient/SoapRequest.php
@@ -146,11 +146,11 @@ class SoapRequest
     }
 
     /**
-     * @return array
+     * @return array|null
      */
     public function getHeaders()
     {
-        return $this->headers;
+        return empty($this->headers) ? null : $this->headers;
     }
 
     /**
@@ -194,4 +194,4 @@ class SoapRequest
         return $this;
     }
     
-}
\ No newline at end of file
+}
diff --git a/tests/BeSimple/Tests/SoapClient/SoapRequestTest.php b/tests/BeSimple/Tests/SoapClient/SoapRequestTest.php
index 56240c6..c56d195 100644
--- a/tests/BeSimple/Tests/SoapClient/SoapRequestTest.php
+++ b/tests/BeSimple/Tests/SoapClient/SoapRequestTest.php
@@ -76,7 +76,7 @@ class SoapRequestTest extends \PHPUnit_Framework_TestCase
     {
         $soapRequest = new SoapRequest();
 
-        $this->assertEquals(array(), $soapRequest->getHeaders());
+        $this->assertEquals(null, $soapRequest->getHeaders());
 
         $header1 = new \SoapHeader('foobar', 'foo', 'bar');
         $header2 = new \SoapHeader('barfoo', 'bar', 'foo');
@@ -95,7 +95,7 @@ class SoapRequestTest extends \PHPUnit_Framework_TestCase
         $this->assertNull($soapRequest->getFunction());
         $this->assertEquals(array(), $soapRequest->getArguments());
         $this->assertEquals(array(), $soapRequest->getOptions());
-        $this->assertEquals(array(), $soapRequest->getHeaders());
+        $this->assertEquals(null, $soapRequest->getHeaders());
 
         $arguments   = array('bar' => 'foobar');
         $options     = array('soapaction' => 'foobar');
@@ -110,4 +110,4 @@ class SoapRequestTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals($options, $soapRequest->getOptions());
         $this->assertSame($headers, $soapRequest->getHeaders());
     }
-}
\ No newline at end of file
+}