From 37d3f84f1c6dbdc38fc277d273107cac2a51786c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A9vin=20Dunglas?= <dunglas@gmail.com>
Date: Thu, 18 Dec 2014 19:24:14 +0100
Subject: [PATCH] [Serializer] Add xml_format_output context option. Close
 #12517.

---
 .../Serializer/Encoder/XmlEncoder.php         |  3 +++
 .../Tests/Encoder/XmlEncoderTest.php          | 20 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/src/Symfony/Component/Serializer/Encoder/XmlEncoder.php b/src/Symfony/Component/Serializer/Encoder/XmlEncoder.php
index c531c7309b24a..ba800497dcfa1 100644
--- a/src/Symfony/Component/Serializer/Encoder/XmlEncoder.php
+++ b/src/Symfony/Component/Serializer/Encoder/XmlEncoder.php
@@ -19,6 +19,7 @@
  * @author Jordi Boggiano <j.boggiano@seld.be>
  * @author John Wards <jwards@whiteoctober.co.uk>
  * @author Fabian Vogler <fabian@equivalence.ch>
+ * @author Kévin Dunglas <dunglas@gmail.com>
  */
 class XmlEncoder extends SerializerAwareEncoder implements EncoderInterface, DecoderInterface, NormalizationAwareInterface
 {
@@ -514,6 +515,8 @@ private function createDomDocument(array $context)
 
         // Set an attribute on the DOM document specifying, as part of the XML declaration,
         $xmlOptions = array(
+            // nicely formats output with indentation and extra space
+            'xml_format_output' => 'formatOutput',
             // the version number of the document
             'xml_version' => 'xmlVersion',
             // the encoding of the document
diff --git a/src/Symfony/Component/Serializer/Tests/Encoder/XmlEncoderTest.php b/src/Symfony/Component/Serializer/Tests/Encoder/XmlEncoderTest.php
index cba47e6b1717f..ed29fd7ebd983 100644
--- a/src/Symfony/Component/Serializer/Tests/Encoder/XmlEncoderTest.php
+++ b/src/Symfony/Component/Serializer/Tests/Encoder/XmlEncoderTest.php
@@ -137,6 +137,26 @@ public function testEncodeXmlAttributes()
         $this->assertSame($expected, $this->encoder->encode($array, 'xml', $context));
     }
 
+    public function testContext()
+    {
+        $array = array('person' => array('name' => 'George Abitbol'));
+        $expected = <<<XML
+<?xml version="1.0"?>
+<response>
+  <person>
+    <name>George Abitbol</name>
+  </person>
+</response>
+
+XML;
+
+        $context = array(
+            'xml_format_output' => true,
+        );
+
+        $this->assertSame($expected, $this->encoder->encode($array, 'xml', $context));
+    }
+
     public function testEncodeScalarRootAttributes()
     {
         $array = array(