Add temporary filesystem service provider

lib/Alchemy/Phrasea/Core/Provider/TemporaryFilesystemServiceProvider.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Alchemy\Phrasea\Core\Provider;
+
+use Neutron\TemporaryFilesystem\TemporaryFilesystem;
+use Silex\Application;
+use Silex\ServiceProviderInterface;
+
+class TemporaryFilesystemServiceProvider implements ServiceProviderInterface
+{
+    public function register(Application $app)
+    {
+        $app['temporary-filesystem'] = $app->share(function (Application $app) {
+            return new TemporaryFilesystem($app['filesystem']);
+        });
+    }
+
+    public function boot(Application $app)
+    {
+    }
+}

tests/Alchemy/Tests/Phrasea/Core/Provider/TemporaryFilesystemServiceProviderTest.php

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+<?php
+
+namespace Alchemy\Tests\Phrasea\Core\Provider;
+
+/**
+ * @covers Alchemy\Phrasea\Core\Provider\TemporaryFilesystemServiceProvider
+ */
+class TemporaryFilesystemServiceProvidertest extends ServiceProviderTestCase
+{
+    public function provideServiceDescription()
+    {
+        return array(
+            array('Alchemy\Phrasea\Core\Provider\TemporaryFilesystemServiceProvider', 'temporary-filesystem', 'Neutron\TemporaryFilesystem\TemporaryFilesystem'),
+        );
+    }
+}