add PhpSerializeHandler for "php_serialize" handler

src/Ratchet/Session/Serialize/PhpSerializeHandler.php

@@ -0,0 +1,18 @@
+<?php
+namespace Ratchet\Session\Serialize;
+
+class PhpSerializeHandler implements HandlerInterface {
+    /**
+     * {@inheritdoc}
+     */
+    public function serialize(array $data) {
+        return serialize($data);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function unserialize($raw) {
+        return unserialize($raw);
+    }
+}

tests/unit/Session/Serialize/PhpHandlerTest.php

@@ -6,6 +6,7 @@
  * @covers Ratchet\Session\Serialize\PhpHandler
  */
 class PhpHandlerTest extends \PHPUnit_Framework_TestCase {
+    /** @var PhpHandler */
     protected $_handler;
 
     public function setUp() {
@@ -15,13 +16,13 @@ public function setUp() {
     public function serializedProvider() {
         return array(
             array(
-                '_sf2_attributes|a:2:{s:5:"hello";s:5:"world";s:4:"last";i:1332872102;}_sf2_flashes|a:0:{}'
-              , array(
+                '_sf2_attributes|a:2:{s:5:"hello";s:5:"world";s:4:"last";i:1332872102;}_sf2_flashes|a:0:{}',
+                array(
                     '_sf2_attributes' => array(
-                        'hello' => 'world'
-                      , 'last'  => 1332872102
-                    )
-                  , '_sf2_flashes' => array()
+                        'hello' => 'world',
+                        'last'  => 1332872102
+                    ),
+                    '_sf2_flashes' => array()
                 )
             )
         );

tests/unit/Session/Serialize/PhpSerializeHandlerTest.php

@@ -0,0 +1,44 @@
+<?php
+namespace Ratchet\Session\Serialize;
+use Ratchet\Session\Serialize\PhpSerializeHandler;
+
+/**
+ * @covers Ratchet\Session\Serialize\PhpSerializeHandler
+ */
+class PhpSerializeHandlerTest extends \PHPUnit_Framework_TestCase {
+    /** @var PhpSerializeHandler */
+    protected $_handler;
+
+    public function setUp() {
+        $this->_handler = new PhpSerializeHandler;
+    }
+
+    public function serializedProvider() {
+        return array(
+            array(
+                'a:2:{s:15:"_sf2_attributes";a:2:{s:5:"hello";s:5:"world";s:4:"last";i:1332872102;}s:12:"_sf2_flashes";a:0:{}}',
+                array(
+                    '_sf2_attributes' => array(
+                        'hello' => 'world',
+                        'last'  => 1332872102
+                    ),
+                    '_sf2_flashes' => array()
+                )
+            )
+        );
+    }
+
+    /**
+     * @dataProvider serializedProvider
+     */
+    public function testUnserialize($in, $expected) {
+        $this->assertEquals($expected, $this->_handler->unserialize($in));
+    }
+
+    /**
+     * @dataProvider serializedProvider
+     */
+    public function testSerialize($serialized, $original) {
+        $this->assertEquals($serialized, $this->_handler->serialize($original));
+    }
+}