Add a Symfony Serializer bridge

composer.json

@@ -13,6 +13,12 @@
         "justinrainbow/json-schema": ">=1.3.7",
         "seld/jsonlint": "~1.0"
     },
+    "require-dev": {
+      "symfony/serializer": "~2.2|~3.0.0"
+    },
+    "suggest": {
+      "symfony/serializer": "To integrate with the Symfony Serializer."
+    },
     "autoload": {
         "psr-4": {
             "Webmozart\\Json\\": "src/"

src/Symfony/JsonEncoder.php

@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * This file is part of the Webmozart JSON package.
+ *
+ * (c) Bernhard Schussek <bschussek@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Webmozart\Json\Symfony;
+
+use Symfony\Component\Serializer\Encoder\DecoderInterface;
+use Symfony\Component\Serializer\Encoder\EncoderInterface;
+use Webmozart\Json\JsonEncoder as BaseJsonEncoder;
+use Webmozart\Json\JsonDecoder as BaseJsonDecoder;
+use Webmozart\Json\EncodingFailedException;
+use Webmozart\Json\ValidationFailedException;
+use Webmozart\Json\InvalidSchemaException;
+
+/**
+ * Bridge with the Symfony Serializer Component.
+ *
+ * @since  1.0
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class JsonEncoder implements EncoderInterface, DecoderInterface
+{
+    /**
+     * @var BaseJsonEncoder
+     */
+    private $encoder;
+    /**
+     * @var BaseJsonDecoder
+     */
+    private $decoder;
+
+    public function __construct(BaseJsonEncoder $encoder = null, BaseJsonDecoder $decoder = null)
+    {
+        $this->encoder = $encoder ?: new BaseJsonEncoder();
+        $this->decoder = $decoder ?: new BaseJsonDecoder();
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @throws EncodingFailedException If the data could not be encoded.
+     * @throws ValidationFailedException If the data fails schema validation.
+     * @throws InvalidSchemaException If the schema is invalid.
+     */
+    public function encode($data, $format, array $context = array())
+    {
+        $schema = isset($context['json_schema']) ? $context['json_schema'] : null;
+
+        return $this->encoder->encode($data, $schema);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function decode($data, $format, array $context = array())
+    {
+        $schema = isset($context['json_schema']) ? $context['json_schema'] : null;
+
+        return $this->decoder->decode($data, $schema);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsEncoding($format)
+    {
+        return 'json';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsDecoding($format)
+    {
+        return 'json';
+    }
+}

tests/Symfony/JsonEncoderTest.php

@@ -0,0 +1,97 @@
+<?php
+
+/*
+ * This file is part of the Webmozart JSON package.
+ *
+ * (c) Bernhard Schussek <bschussek@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Webmozart\Json\Symfony\Tests;
+
+use Webmozart\Json\Symfony\JsonEncoder;
+
+/**
+ * @since  1.0
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class JsonEncoderTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var JsonEncoder
+     */
+    private $encoder;
+
+    /**
+     * @var string
+     */
+    private $fixturesDir;
+
+    /**
+     * @var string
+     */
+    private $schemaFile;
+
+    /**
+     * @var \stdClass
+     */
+    private $schemaObject;
+
+    protected function setUp()
+    {
+        $this->encoder = new JsonEncoder();
+        $this->fixturesDir = __DIR__.'/../Fixtures';
+        $this->schemaFile = $this->fixturesDir.'/schema.json';
+        $this->schemaObject = json_decode(file_get_contents($this->schemaFile));
+    }
+
+    public function testEncode()
+    {
+        $data = (object) array('name' => 'Kévin');
+
+        $this->assertSame('{"name":"K\u00e9vin"}', $this->encoder->encode($data, 'json'));
+    }
+
+    public function testEncodeWithSchemaFile()
+    {
+        $data = (object) array('name' => 'Kévin');
+
+        $this->assertSame('{"name":"K\u00e9vin"}', $this->encoder->encode($data, 'json', array('json_schema' => $this->schemaFile)));
+    }
+
+    public function testEncodeWithSchemaObject()
+    {
+        $data = (object) array('name' => 'Kévin');
+
+        $this->assertSame('{"name":"K\u00e9vin"}', $this->encoder->encode($data, 'json', array('json_schema' => $this->schemaObject)));
+    }
+
+    public function testDecode()
+    {
+        $data = $this->encoder->decode('{ "name": "K\u00e9vin" }', 'json');
+
+        $this->assertInstanceOf('\stdClass', $data);
+        $this->assertObjectHasAttribute('name', $data);
+        $this->assertSame('Kévin', $data->name);
+    }
+
+    public function testDecodeWithSchemaFile()
+    {
+        $data = $this->encoder->decode('{ "name": "K\u00e9vin" }', 'json', array('json_schema' => $this->schemaFile));
+
+        $this->assertInstanceOf('\stdClass', $data);
+        $this->assertObjectHasAttribute('name', $data);
+        $this->assertSame('Kévin', $data->name);
+    }
+
+    public function testDecodeWithSchemaObject()
+    {
+        $data = $this->encoder->decode('{ "name": "K\u00e9vin" }', 'json', array('json_schema' => $this->schemaObject));
+
+        $this->assertInstanceOf('\stdClass', $data);
+        $this->assertObjectHasAttribute('name', $data);
+        $this->assertSame('Kévin', $data->name);
+    }
+}