symfony
diff --git a/‎src/Symfony/Component/Serializer/Encoder/YamlEncoder.php
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+73Lines changed: 73 additions & 0 deletions b/‎src/Symfony/Component/Serializer/Encoder/YamlEncoder.php
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+73Lines changed: 73 additions & 0 deletions
diff --git a/‎src/Symfony/Component/Serializer/Tests/Encoder/YamlEncoderTest.php
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+68Lines changed: 68 additions & 0 deletions b/‎src/Symfony/Component/Serializer/Tests/Encoder/YamlEncoderTest.php
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+68Lines changed: 68 additions & 0 deletions
@@ -0,0 +1,73 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Serializer\Encoder;
+
+use Symfony\Component\Yaml\Dumper;
+use Symfony\Component\Yaml\Parser;
+use Symfony\Component\Yaml\Yaml;
+
+/**
+ * Encodes YAML data.
+ *
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class YamlEncoder implements EncoderInterface, DecoderInterface
+{
+    const FORMAT = 'yaml';
+
+    private $dumper;
+    private $parser;
+    private $defaultContext;
+
+    public function __construct(Dumper $dumper = null, Parser $parser = null, $defaultContext = array('yaml_inline' => 0, 'yaml_indent' => 0, 'yaml_flags' => 0))
+    {
+        $this->dumper = $dumper ?: new Dumper();
+        $this->parser = $parser ?: new Parser();
+        $this->defaultContext = $defaultContext;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function encode($data, $format, array $context = array())
+    {
+        $context = array_merge($this->defaultContext, $context);
+
+        return $this->dumper->dump($data, $context['yaml_inline'], $context['yaml_indent'], $context['yaml_flags']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsEncoding($format)
+    {
+        return self::FORMAT === $format;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function decode($data, $format, array $context = array())
+    {
+        $context = array_merge($this->defaultContext, $context);
+
+        return Yaml::parse($data, $context['yaml_flags']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsDecoding($format)
+    {
+        return self::FORMAT === $format;
+    }
+}
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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Serializer\Tests\Encoder;
+
+use Symfony\Component\Serializer\Encoder\YamlEncoder;
+use Symfony\Component\Yaml\Dumper;
+use Symfony\Component\Yaml\Parser;
+use Symfony\Component\Yaml\Yaml;
+
+/**
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class YamlEncoderTest extends \PHPUnit_Framework_TestCase
+{
+    public function testEncode()
+    {
+        $encoder = new YamlEncoder();
+
+        $this->assertEquals('foo', $encoder->encode('foo', 'yaml'));
+        $this->assertEquals('{ foo: 1 }', $encoder->encode(array('foo' => 1), 'yaml'));
+    }
+
+    public function testSupportsEncoding()
+    {
+        $encoder = new YamlEncoder();
+
+        $this->assertTrue($encoder->supportsEncoding('yaml'));
+        $this->assertFalse($encoder->supportsEncoding('json'));
+    }
+
+    public function testDecode()
+    {
+        $encoder = new YamlEncoder();
+
+        $this->assertEquals('foo', $encoder->decode('foo', 'yaml'));
+        $this->assertEquals(array('foo' => 1), $encoder->decode('{ foo: 1 }', 'yaml'));
+    }
+
+    public function testSupportsDecoding()
+    {
+        $encoder = new YamlEncoder();
+
+        $this->assertTrue($encoder->supportsDecoding('yaml'));
+        $this->assertFalse($encoder->supportsDecoding('json'));
+    }
+
+    public function testContext()
+    {
+        $encoder = new YamlEncoder(new Dumper(), new Parser(), array('yaml_inline' => 1, 'yaml_indent' => 4, 'yaml_flags' => Yaml::DUMP_OBJECT | Yaml::PARSE_OBJECT));
+
+        $obj = new \stdClass();
+        $obj->bar = 2;
+
+        $this->assertEquals("    foo: !php/object:O:8:\"stdClass\":1:{s:3:\"bar\";i:2;}\n", $encoder->encode(array('foo' => $obj), 'yaml'));
+        $this->assertEquals('  { foo: null }', $encoder->encode(array('foo' => $obj), 'yaml', array('yaml_inline' => 0, 'yaml_indent' => 2, 'yaml_flags' => 0)));
+        $this->assertEquals(array('foo' => $obj), $encoder->decode('foo: !php/object:O:8:"stdClass":1:{s:3:"bar";i:2;}', 'yaml'));
+        $this->assertEquals(array('foo' => null), $encoder->decode('foo: !php/object:O:8:"stdClass":1:{s:3:"bar";i:2;}', 'yaml', array('yaml_flags' => 0)));
+    }
+}