Adds Stream Factory

Author: sagikazarmark

src/StreamFactory.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Http Message Factory package.
+ *
+ * (c) PHP HTTP Team
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Http\Message;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ */
+interface StreamFactory
+{
+    /**
+     * Creates a stream
+     *
+     * @param string|resource|StreamInterface|null $body
+     *
+     * @return StreamInterface
+     *
+     * @throws \InvalidArgumentException If the stream body is invalid
+     */
+    public function createStream($body = null);
+}

src/StreamFactoryAware.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of the Http Message Factory package.
+ *
+ * (c) PHP HTTP Team
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Http\Message;
+
+/**
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ */
+interface StreamFactoryAware
+{
+    /**
+     * @return StreamFactory
+     */
+    public function getStreamFactory();
+
+    /**
+     * @param StreamFactory $streamFactory
+     */
+    public function setStreamFactory(StreamFactory $streamFactory);
+}

src/StreamFactoryHelper.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of the Http Message Factory package.
+ *
+ * (c) PHP HTTP Team
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Http\Message;
+
+/**
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ */
+interface StreamFactoryHelper
+{
+    /**
+     * @var StreamFactory
+     */
+    protected $streamFactory;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getStreamFactory()
+    {
+        return $this->streamFactory;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setStreamFactory(StreamFactory $streamFactory)
+    {
+        $this->streamFactory = $streamFactory;
+    }
+}